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eBookReaderSwitch/mupdf/thirdparty/lcms2/testbed/testcms2.c

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Squashed 'mupdf/' content from commit 340abaf66 git-subtree-dir: mupdf git-subtree-split: 340abaf66f43a04477866e5df8ba9726709f43f4
2019-10-30 16:48:08 +00:00
//---------------------------------------------------------------------------------
//
// Little Color Management System
// Copyright (c) 1998-2017 Marti Maria Saguer
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//---------------------------------------------------------------------------------
//
#include "testcms2.h"
// On Visual Studio, use debug CRT
#ifdef _MSC_VER
# include "crtdbg.h"
# include <io.h>
#endif
// A single check. Returns 1 if success, 0 if failed
typedef cmsInt32Number (*TestFn)(void);
// A parametric Tone curve test function
typedef cmsFloat32Number (* dblfnptr)(cmsFloat32Number x, const cmsFloat64Number Params[]);
// Some globals to keep track of error
#define TEXT_ERROR_BUFFER_SIZE 4096
static char ReasonToFailBuffer[TEXT_ERROR_BUFFER_SIZE];
static char SubTestBuffer[TEXT_ERROR_BUFFER_SIZE];
static cmsInt32Number TotalTests = 0, TotalFail = 0;
static cmsBool TrappedError;
static cmsInt32Number SimultaneousErrors;
#define cmsmin(a, b) (((a) < (b)) ? (a) : (b))
// Die, a fatal unexpected error is detected!
void Die(const char* Reason, ...)
{
va_list args;
va_start(args, Reason);
vsprintf(ReasonToFailBuffer, Reason, args);
va_end(args);
printf("\n%s\n", ReasonToFailBuffer);
fflush(stdout);
exit(1);
}
// Memory management replacement -----------------------------------------------------------------------------
// This is just a simple plug-in for malloc, free and realloc to keep track of memory allocated,
// maximum requested as a single block and maximum allocated at a given time. Results are printed at the end
static cmsUInt32Number SingleHit, MaxAllocated=0, TotalMemory=0;
// I'm hiding the size before the block. This is a well-known technique and probably the blocks coming from
// malloc are built in a way similar to that, but I do on my own to be portable.
typedef struct {
cmsUInt32Number KeepSize;
cmsContext WhoAllocated;
cmsUInt32Number DontCheck;
union {
cmsUInt64Number HiSparc;
// '_cmsMemoryBlock' block is prepended by the
// allocator for any requested size. Thus, union holds
// "widest" type to guarantee proper '_cmsMemoryBlock'
// alignment for any requested size.
} alignment;
} _cmsMemoryBlock;
#define SIZE_OF_MEM_HEADER (sizeof(_cmsMemoryBlock))
// This is a fake thread descriptor used to check thread integrity.
// Basically it returns a different threadID each time it is called.
// Then the memory management replacement functions does check if each
// free() is being called with same ContextID used on malloc()
static
cmsContext DbgThread(void)
{
static cmsUInt32Number n = 1;
return (cmsContext) (void*)(n++ % 0xff0);
}
// The allocate routine
static
void* DebugMalloc(cmsContext ContextID, cmsUInt32Number size)
{
_cmsMemoryBlock* blk;
if (size <= 0) {
Die("malloc requested with zero bytes");
}
TotalMemory += size;
if (TotalMemory > MaxAllocated)
MaxAllocated = TotalMemory;
if (size > SingleHit)
SingleHit = size;
blk = (_cmsMemoryBlock*) malloc(size + SIZE_OF_MEM_HEADER);
if (blk == NULL) return NULL;
blk ->KeepSize = size;
blk ->WhoAllocated = ContextID;
blk ->DontCheck = 0;
return (void*) ((cmsUInt8Number*) blk + SIZE_OF_MEM_HEADER);
}
// The free routine
static
void DebugFree(cmsContext ContextID, void *Ptr)
{
_cmsMemoryBlock* blk;
if (Ptr == NULL) {
Die("NULL free (which is a no-op in C, but may be an clue of something going wrong)");
}
blk = (_cmsMemoryBlock*) (((cmsUInt8Number*) Ptr) - SIZE_OF_MEM_HEADER);
TotalMemory -= blk ->KeepSize;
if (blk ->WhoAllocated != ContextID && !blk->DontCheck) {
Die("Trying to free memory allocated by a different thread");
}
free(blk);
}
// Reallocate, just a malloc, a copy and a free in this case.
static
void * DebugRealloc(cmsContext ContextID, void* Ptr, cmsUInt32Number NewSize)
{
_cmsMemoryBlock* blk;
void* NewPtr;
cmsUInt32Number max_sz;
NewPtr = DebugMalloc(ContextID, NewSize);
if (Ptr == NULL) return NewPtr;
blk = (_cmsMemoryBlock*) (((cmsUInt8Number*) Ptr) - SIZE_OF_MEM_HEADER);
max_sz = blk -> KeepSize > NewSize ? NewSize : blk ->KeepSize;
memmove(NewPtr, Ptr, max_sz);
DebugFree(ContextID, Ptr);
return NewPtr;
}
// Let's know the totals
static
void DebugMemPrintTotals(void)
{
printf("[Memory statistics]\n");
printf("Allocated = %u MaxAlloc = %u Single block hit = %u\n", TotalMemory, MaxAllocated, SingleHit);
}
void DebugMemDontCheckThis(void *Ptr)
{
_cmsMemoryBlock* blk = (_cmsMemoryBlock*) (((cmsUInt8Number*) Ptr) - SIZE_OF_MEM_HEADER);
blk ->DontCheck = 1;
}
// Memory string
static
const char* MemStr(cmsUInt32Number size)
{
static char Buffer[1024];
if (size > 1024*1024) {
sprintf(Buffer, "%g Mb", (cmsFloat64Number) size / (1024.0*1024.0));
}
else
if (size > 1024) {
sprintf(Buffer, "%g Kb", (cmsFloat64Number) size / 1024.0);
}
else
sprintf(Buffer, "%g bytes", (cmsFloat64Number) size);
return Buffer;
}
void TestMemoryLeaks(cmsBool ok)
{
if (TotalMemory > 0)
printf("Ok, but %s are left!\n", MemStr(TotalMemory));
else {
if (ok) printf("Ok.\n");
}
}
// Here we go with the plug-in declaration
static cmsPluginMemHandler DebugMemHandler = {{ cmsPluginMagicNumber, 2060, cmsPluginMemHandlerSig, NULL },
DebugMalloc, DebugFree, DebugRealloc, NULL, NULL, NULL };
// Returns a pointer to the memhandler plugin
void* PluginMemHandler(void)
{
return (void*) &DebugMemHandler;
}
cmsContext WatchDogContext(void* usr)
{
cmsContext ctx;
ctx = cmsCreateContext(&DebugMemHandler, usr);
if (ctx == NULL)
Die("Unable to create memory managed context");
DebugMemDontCheckThis(ctx);
return ctx;
}
static
void FatalErrorQuit(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text)
{
Die(Text);
cmsUNUSED_PARAMETER(ContextID);
cmsUNUSED_PARAMETER(ErrorCode);
}
void ResetFatalError(cmsContext ContextID)
{
cmsSetLogErrorHandler(ContextID, FatalErrorQuit);
}
// Print a dot for gauging
void Dot(void)
{
fprintf(stdout, "."); fflush(stdout);
}
void Say(const char* str)
{
fprintf(stdout, "%s", str); fflush(stdout);
}
// Keep track of the reason to fail
void Fail(const char* frm, ...)
{
va_list args;
va_start(args, frm);
vsprintf(ReasonToFailBuffer, frm, args);
va_end(args);
}
// Keep track of subtest
void SubTest(const char* frm, ...)
{
va_list args;
Dot();
va_start(args, frm);
vsprintf(SubTestBuffer, frm, args);
va_end(args);
}
// The check framework
static
void Check(const char* Title, TestFn Fn)
{
printf("Checking %s ...", Title);
fflush(stdout);
ReasonToFailBuffer[0] = 0;
SubTestBuffer[0] = 0;
TrappedError = FALSE;
SimultaneousErrors = 0;
TotalTests++;
if (Fn() && !TrappedError) {
// It is a good place to check memory
TestMemoryLeaks(TRUE);
}
else {
printf("FAIL!\n");
if (SubTestBuffer[0])
printf("%s: [%s]\n\t%s\n", Title, SubTestBuffer, ReasonToFailBuffer);
else
printf("%s:\n\t%s\n", Title, ReasonToFailBuffer);
if (SimultaneousErrors > 1)
printf("\tMore than one (%d) errors were reported\n", SimultaneousErrors);
TotalFail++;
}
fflush(stdout);
}
// Dump a tone curve, for easy diagnostic
void DumpToneCurve(cmsToneCurve* gamma, const char* FileName)
{
cmsHANDLE hIT8;
cmsUInt32Number i;
hIT8 = cmsIT8Alloc(DbgThread());
cmsIT8SetPropertyDbl(DbgThread(), hIT8, "NUMBER_OF_FIELDS", 2);
cmsIT8SetPropertyDbl(DbgThread(), hIT8, "NUMBER_OF_SETS", gamma ->nEntries);
cmsIT8SetDataFormat(DbgThread(), hIT8, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(DbgThread(), hIT8, 1, "VALUE");
for (i=0; i < gamma ->nEntries; i++) {
char Val[30];
sprintf(Val, "%u", i);
cmsIT8SetDataRowCol(DbgThread(), hIT8, i, 0, Val);
sprintf(Val, "0x%x", gamma ->Table16[i]);
cmsIT8SetDataRowCol(DbgThread(), hIT8, i, 1, Val);
}
cmsIT8SaveToFile(DbgThread(), hIT8, FileName);
cmsIT8Free(DbgThread(), hIT8);
}
// -------------------------------------------------------------------------------------------------
// Used to perform several checks.
// The space used is a clone of a well-known commercial
// color space which I will name "Above RGB"
static
cmsHPROFILE Create_AboveRGB(void)
{
cmsToneCurve* Curve[3];
cmsHPROFILE hProfile;
cmsCIExyY D65;
cmsCIExyYTRIPLE Primaries = {{0.64, 0.33, 1 },
{0.21, 0.71, 1 },
{0.15, 0.06, 1 }};
Curve[0] = Curve[1] = Curve[2] = cmsBuildGamma(DbgThread(), 2.19921875);
cmsWhitePointFromTemp(DbgThread(), &D65, 6504);
hProfile = cmsCreateRGBProfile(DbgThread(), &D65, &Primaries, Curve);
cmsFreeToneCurve(DbgThread(), Curve[0]);
return hProfile;
}
// A gamma-2.2 gray space
static
cmsHPROFILE Create_Gray22(void)
{
cmsHPROFILE hProfile;
cmsToneCurve* Curve = cmsBuildGamma(DbgThread(), 2.2);
if (Curve == NULL) return NULL;
hProfile = cmsCreateGrayProfile(DbgThread(), cmsD50_xyY(DbgThread()), Curve);
cmsFreeToneCurve(DbgThread(), Curve);
return hProfile;
}
// A gamma-3.0 gray space
static
cmsHPROFILE Create_Gray30(void)
{
cmsHPROFILE hProfile;
cmsToneCurve* Curve = cmsBuildGamma(DbgThread(), 3.0);
if (Curve == NULL) return NULL;
hProfile = cmsCreateGrayProfile(DbgThread(), cmsD50_xyY(DbgThread()), Curve);
cmsFreeToneCurve(DbgThread(), Curve);
return hProfile;
}
static
cmsHPROFILE Create_GrayLab(void)
{
cmsHPROFILE hProfile;
cmsToneCurve* Curve = cmsBuildGamma(DbgThread(), 1.0);
if (Curve == NULL) return NULL;
hProfile = cmsCreateGrayProfile(DbgThread(), cmsD50_xyY(DbgThread()), Curve);
cmsFreeToneCurve(DbgThread(), Curve);
cmsSetPCS(DbgThread(), hProfile, cmsSigLabData);
return hProfile;
}
// A CMYK devicelink that adds gamma 3.0 to each channel
static
cmsHPROFILE Create_CMYK_DeviceLink(void)
{
cmsHPROFILE hProfile;
cmsToneCurve* Tab[4];
cmsToneCurve* Curve = cmsBuildGamma(DbgThread(), 3.0);
if (Curve == NULL) return NULL;
Tab[0] = Curve;
Tab[1] = Curve;
Tab[2] = Curve;
Tab[3] = Curve;
hProfile = cmsCreateLinearizationDeviceLink(DbgThread(), cmsSigCmykData, Tab);
if (hProfile == NULL) return NULL;
cmsFreeToneCurve(DbgThread(), Curve);
return hProfile;
}
// Create a fake CMYK profile, without any other requeriment that being coarse CMYK.
// DON'T USE THIS PROFILE FOR ANYTHING, IT IS USELESS BUT FOR TESTING PURPOSES.
typedef struct {
cmsHTRANSFORM hLab2sRGB;
cmsHTRANSFORM sRGB2Lab;
cmsHTRANSFORM hIlimit;
} FakeCMYKParams;
static
cmsFloat64Number Clip(cmsFloat64Number v)
{
if (v < 0) return 0;
if (v > 1) return 1;
return v;
}
static
cmsInt32Number ForwardSampler(cmsContext ContextID, register const cmsUInt16Number In[], cmsUInt16Number Out[], void* Cargo)
{
FakeCMYKParams* p = (FakeCMYKParams*) Cargo;
cmsFloat64Number rgb[3], cmyk[4];
cmsFloat64Number c, m, y, k;
cmsDoTransform(DbgThread(), p ->hLab2sRGB, In, rgb, 1);
c = 1 - rgb[0];
m = 1 - rgb[1];
y = 1 - rgb[2];
k = (c < m ? cmsmin(c, y) : cmsmin(m, y));
// NONSENSE WARNING!: I'm doing this just because this is a test
// profile that may have ink limit up to 400%. There is no UCR here
// so the profile is basically useless for anything but testing.
cmyk[0] = c;
cmyk[1] = m;
cmyk[2] = y;
cmyk[3] = k;
cmsDoTransform(DbgThread(), p ->hIlimit, cmyk, Out, 1);
return 1;
}
static
cmsInt32Number ReverseSampler(cmsContext ContextID, register const cmsUInt16Number In[], register cmsUInt16Number Out[], register void* Cargo)
{
FakeCMYKParams* p = (FakeCMYKParams*) Cargo;
cmsFloat64Number c, m, y, k, rgb[3];
c = In[0] / 65535.0;
m = In[1] / 65535.0;
y = In[2] / 65535.0;
k = In[3] / 65535.0;
if (k == 0) {
rgb[0] = Clip(1 - c);
rgb[1] = Clip(1 - m);
rgb[2] = Clip(1 - y);
}
else
if (k == 1) {
rgb[0] = rgb[1] = rgb[2] = 0;
}
else {
rgb[0] = Clip((1 - c) * (1 - k));
rgb[1] = Clip((1 - m) * (1 - k));
rgb[2] = Clip((1 - y) * (1 - k));
}
cmsDoTransform(DbgThread(), p ->sRGB2Lab, rgb, Out, 1);
return 1;
}
static
cmsHPROFILE CreateFakeCMYK(cmsFloat64Number InkLimit, cmsBool lUseAboveRGB)
{
cmsHPROFILE hICC;
cmsPipeline* AToB0, *BToA0;
cmsStage* CLUT;
cmsContext ContextID;
FakeCMYKParams p;
cmsHPROFILE hLab, hsRGB, hLimit;
cmsUInt32Number cmykfrm;
ContextID = DbgThread();
if (lUseAboveRGB)
hsRGB = Create_AboveRGB();
else
hsRGB = cmsCreate_sRGBProfile(ContextID);
hLab = cmsCreateLab4Profile(ContextID, NULL);
hLimit = cmsCreateInkLimitingDeviceLink(ContextID, cmsSigCmykData, InkLimit);
cmykfrm = FLOAT_SH(1) | BYTES_SH(0)|CHANNELS_SH(4);
p.hLab2sRGB = cmsCreateTransform(ContextID, hLab, TYPE_Lab_16, hsRGB, TYPE_RGB_DBL, INTENT_PERCEPTUAL, cmsFLAGS_NOOPTIMIZE|cmsFLAGS_NOCACHE);
p.sRGB2Lab = cmsCreateTransform(ContextID, hsRGB, TYPE_RGB_DBL, hLab, TYPE_Lab_16, INTENT_PERCEPTUAL, cmsFLAGS_NOOPTIMIZE|cmsFLAGS_NOCACHE);
p.hIlimit = cmsCreateTransform(ContextID, hLimit, cmykfrm, NULL, TYPE_CMYK_16, INTENT_PERCEPTUAL, cmsFLAGS_NOOPTIMIZE|cmsFLAGS_NOCACHE);
cmsCloseProfile(ContextID, hLab); cmsCloseProfile(ContextID, hsRGB); cmsCloseProfile(ContextID, hLimit);
hICC = cmsCreateProfilePlaceholder(ContextID);
if (!hICC) return NULL;
cmsSetProfileVersion(ContextID, hICC, 4.3);
cmsSetDeviceClass(ContextID, hICC, cmsSigOutputClass);
cmsSetColorSpace(ContextID, hICC, cmsSigCmykData);
cmsSetPCS(ContextID, hICC, cmsSigLabData);
BToA0 = cmsPipelineAlloc(ContextID, 3, 4);
if (BToA0 == NULL) return 0;
CLUT = cmsStageAllocCLut16bit(ContextID, 17, 3, 4, NULL);
if (CLUT == NULL) return 0;
if (!cmsStageSampleCLut16bit(ContextID, CLUT, ForwardSampler, &p, 0)) return 0;
cmsPipelineInsertStage(ContextID, BToA0, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, 3));
cmsPipelineInsertStage(ContextID, BToA0, cmsAT_END, CLUT);
cmsPipelineInsertStage(ContextID, BToA0, cmsAT_END, _cmsStageAllocIdentityCurves(ContextID, 4));
if (!cmsWriteTag(ContextID, hICC, cmsSigBToA0Tag, (void*) BToA0)) return 0;
cmsPipelineFree(ContextID, BToA0);
AToB0 = cmsPipelineAlloc(ContextID, 4, 3);
if (AToB0 == NULL) return 0;
CLUT = cmsStageAllocCLut16bit(ContextID, 17, 4, 3, NULL);
if (CLUT == NULL) return 0;
if (!cmsStageSampleCLut16bit(ContextID, CLUT, ReverseSampler, &p, 0)) return 0;
cmsPipelineInsertStage(ContextID, AToB0, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(ContextID, 4));
cmsPipelineInsertStage(ContextID, AToB0, cmsAT_END, CLUT);
cmsPipelineInsertStage(ContextID, AToB0, cmsAT_END, _cmsStageAllocIdentityCurves(ContextID, 3));
if (!cmsWriteTag(ContextID, hICC, cmsSigAToB0Tag, (void*) AToB0)) return 0;
cmsPipelineFree(ContextID, AToB0);
cmsDeleteTransform(ContextID, p.hLab2sRGB);
cmsDeleteTransform(ContextID, p.sRGB2Lab);
cmsDeleteTransform(ContextID, p.hIlimit);
cmsLinkTag(ContextID, hICC, cmsSigAToB1Tag, cmsSigAToB0Tag);
cmsLinkTag(ContextID, hICC, cmsSigAToB2Tag, cmsSigAToB0Tag);
cmsLinkTag(ContextID, hICC, cmsSigBToA1Tag, cmsSigBToA0Tag);
cmsLinkTag(ContextID, hICC, cmsSigBToA2Tag, cmsSigBToA0Tag);
return hICC;
}
// Does create several profiles for latter use------------------------------------------------------------------------------------------------
static
cmsInt32Number OneVirtual(cmsHPROFILE h, const char* SubTestTxt, const char* FileName)
{
SubTest(SubTestTxt);
if (h == NULL) return 0;
if (!cmsSaveProfileToFile(DbgThread(), h, FileName)) return 0;
cmsCloseProfile(DbgThread(), h);
h = cmsOpenProfileFromFile(DbgThread(), FileName, "r");
if (h == NULL) return 0;
cmsCloseProfile(DbgThread(), h);
return 1;
}
// This test checks the ability of lcms2 to save its built-ins as valid profiles.
// It does not check the functionality of such profiles
static
cmsInt32Number CreateTestProfiles(void)
{
cmsHPROFILE h;
h = cmsCreate_sRGBProfile(DbgThread());
if (!OneVirtual(h, "sRGB profile", "sRGBlcms2.icc")) return 0;
// ----
h = Create_AboveRGB();
if (!OneVirtual(h, "aRGB profile", "aRGBlcms2.icc")) return 0;
// ----
h = Create_Gray22();
if (!OneVirtual(h, "Gray profile", "graylcms2.icc")) return 0;
// ----
h = Create_Gray30();
if (!OneVirtual(h, "Gray 3.0 profile", "gray3lcms2.icc")) return 0;
// ----
h = Create_GrayLab();
if (!OneVirtual(h, "Gray Lab profile", "glablcms2.icc")) return 0;
// ----
h = Create_CMYK_DeviceLink();
if (!OneVirtual(h, "Linearization profile", "linlcms2.icc")) return 0;
// -------
h = cmsCreateInkLimitingDeviceLink(DbgThread(), cmsSigCmykData, 150);
if (h == NULL) return 0;
if (!OneVirtual(h, "Ink-limiting profile", "limitlcms2.icc")) return 0;
// ------
h = cmsCreateLab2Profile(DbgThread(), NULL);
if (!OneVirtual(h, "Lab 2 identity profile", "labv2lcms2.icc")) return 0;
// ----
h = cmsCreateLab4Profile(DbgThread(), NULL);
if (!OneVirtual(h, "Lab 4 identity profile", "labv4lcms2.icc")) return 0;
// ----
h = cmsCreateXYZProfile(DbgThread());
if (!OneVirtual(h, "XYZ identity profile", "xyzlcms2.icc")) return 0;
// ----
h = cmsCreateNULLProfile(DbgThread());
if (!OneVirtual(h, "NULL profile", "nullcms2.icc")) return 0;
// ---
h = cmsCreateBCHSWabstractProfile(DbgThread(), 17, 0, 0, 0, 0, 5000, 6000);
if (!OneVirtual(h, "BCHS profile", "bchslcms2.icc")) return 0;
// ---
h = CreateFakeCMYK(300, FALSE);
if (!OneVirtual(h, "Fake CMYK profile", "lcms2cmyk.icc")) return 0;
// ---
h = cmsCreateBCHSWabstractProfile(DbgThread(), 17, 0, 1.2, 0, 3, 5000, 5000);
if (!OneVirtual(h, "Brightness", "brightness.icc")) return 0;
return 1;
}
static
void RemoveTestProfiles(void)
{
remove("sRGBlcms2.icc");
remove("aRGBlcms2.icc");
remove("graylcms2.icc");
remove("gray3lcms2.icc");
remove("linlcms2.icc");
remove("limitlcms2.icc");
remove("labv2lcms2.icc");
remove("labv4lcms2.icc");
remove("xyzlcms2.icc");
remove("nullcms2.icc");
remove("bchslcms2.icc");
remove("lcms2cmyk.icc");
remove("glablcms2.icc");
remove("lcms2link.icc");
remove("lcms2link2.icc");
remove("brightness.icc");
}
// -------------------------------------------------------------------------------------------------
// Check the size of basic types. If this test fails, nothing is going to work anyway
static
cmsInt32Number CheckBaseTypes(void)
{
// Ignore warnings about conditional expression
#ifdef _MSC_VER
#pragma warning(disable: 4127)
#endif
if (sizeof(cmsUInt8Number) != 1) return 0;
if (sizeof(cmsInt8Number) != 1) return 0;
if (sizeof(cmsUInt16Number) != 2) return 0;
if (sizeof(cmsInt16Number) != 2) return 0;
if (sizeof(cmsUInt32Number) != 4) return 0;
if (sizeof(cmsInt32Number) != 4) return 0;
if (sizeof(cmsUInt64Number) != 8) return 0;
if (sizeof(cmsInt64Number) != 8) return 0;
if (sizeof(cmsFloat32Number) != 4) return 0;
if (sizeof(cmsFloat64Number) != 8) return 0;
if (sizeof(cmsSignature) != 4) return 0;
if (sizeof(cmsU8Fixed8Number) != 2) return 0;
if (sizeof(cmsS15Fixed16Number) != 4) return 0;
if (sizeof(cmsU16Fixed16Number) != 4) return 0;
return 1;
}
// -------------------------------------------------------------------------------------------------
// Are we little or big endian? From Harbison&Steele.
static
cmsInt32Number CheckEndianness(void)
{
cmsInt32Number BigEndian, IsOk;
union {
long l;
char c[sizeof (long)];
} u;
u.l = 1;
BigEndian = (u.c[sizeof (long) - 1] == 1);
#ifdef CMS_USE_BIG_ENDIAN
IsOk = BigEndian;
#else
IsOk = !BigEndian;
#endif
if (!IsOk) {
Die("\nOOOPPSS! You have CMS_USE_BIG_ENDIAN toggle misconfigured!\n\n"
"Please, edit lcms2mt.h and %s the CMS_USE_BIG_ENDIAN toggle.\n", BigEndian? "uncomment" : "comment");
return 0;
}
return 1;
}
// Check quick floor
static
cmsInt32Number CheckQuickFloor(void)
{
if ((_cmsQuickFloor(1.234) != 1) ||
(_cmsQuickFloor(32767.234) != 32767) ||
(_cmsQuickFloor(-1.234) != -2) ||
(_cmsQuickFloor(-32767.1) != -32768)) {
Die("\nOOOPPSS! _cmsQuickFloor() does not work as expected in your machine!\n\n"
"Please, edit lcms2mt.h and uncomment the CMS_DONT_USE_FAST_FLOOR toggle.\n");
return 0;
}
return 1;
}
// Quick floor restricted to word
static
cmsInt32Number CheckQuickFloorWord(void)
{
cmsUInt32Number i;
for (i=0; i < 65535; i++) {
if (_cmsQuickFloorWord((cmsFloat64Number) i + 0.1234) != i) {
Die("\nOOOPPSS! _cmsQuickFloorWord() does not work as expected in your machine!\n\n"
"Please, edit lcms2mt.h and uncomment the CMS_DONT_USE_FAST_FLOOR toggle.\n");
return 0;
}
}
return 1;
}
// -------------------------------------------------------------------------------------------------
// Precision stuff.
// On 15.16 fixed point, this is the maximum we can obtain. Remember ICC profiles have storage limits on this number
#define FIXED_PRECISION_15_16 (1.0 / 65535.0)
// On 8.8 fixed point, that is the max we can obtain.
#define FIXED_PRECISION_8_8 (1.0 / 255.0)
// On cmsFloat32Number type, this is the precision we expect
#define FLOAT_PRECISSION (0.00001)
static cmsFloat64Number MaxErr;
static cmsFloat64Number AllowedErr = FIXED_PRECISION_15_16;
cmsBool IsGoodVal(const char *title, cmsFloat64Number in, cmsFloat64Number out, cmsFloat64Number max)
{
cmsFloat64Number Err = fabs(in - out);
if (Err > MaxErr) MaxErr = Err;
if ((Err > max )) {
Fail("(%s): Must be %f, But is %f ", title, in, out);
return FALSE;
}
return TRUE;
}
cmsBool IsGoodFixed15_16(const char *title, cmsFloat64Number in, cmsFloat64Number out)
{
return IsGoodVal(title, in, out, FIXED_PRECISION_15_16);
}
cmsBool IsGoodFixed8_8(const char *title, cmsFloat64Number in, cmsFloat64Number out)
{
return IsGoodVal(title, in, out, FIXED_PRECISION_8_8);
}
cmsBool IsGoodWord(const char *title, cmsUInt16Number in, cmsUInt16Number out)
{
if ((abs(in - out) > 0 )) {
Fail("(%s): Must be %x, But is %x ", title, in, out);
return FALSE;
}
return TRUE;
}
cmsBool IsGoodWordPrec(const char *title, cmsUInt16Number in, cmsUInt16Number out, cmsUInt16Number maxErr)
{
if ((abs(in - out) > maxErr )) {
Fail("(%s): Must be %x, But is %x ", title, in, out);
return FALSE;
}
return TRUE;
}
// Fixed point ----------------------------------------------------------------------------------------------
static
cmsInt32Number TestSingleFixed15_16(cmsFloat64Number d)
{
cmsS15Fixed16Number f = _cmsDoubleTo15Fixed16(DbgThread(), d);
cmsFloat64Number RoundTrip = _cms15Fixed16toDouble(DbgThread(), f);
cmsFloat64Number Error = fabs(d - RoundTrip);
return ( Error <= FIXED_PRECISION_15_16);
}
static
cmsInt32Number CheckFixedPoint15_16(void)
{
if (!TestSingleFixed15_16(1.0)) return 0;
if (!TestSingleFixed15_16(2.0)) return 0;
if (!TestSingleFixed15_16(1.23456)) return 0;
if (!TestSingleFixed15_16(0.99999)) return 0;
if (!TestSingleFixed15_16(0.1234567890123456789099999)) return 0;
if (!TestSingleFixed15_16(-1.0)) return 0;
if (!TestSingleFixed15_16(-2.0)) return 0;
if (!TestSingleFixed15_16(-1.23456)) return 0;
if (!TestSingleFixed15_16(-1.1234567890123456789099999)) return 0;
if (!TestSingleFixed15_16(+32767.1234567890123456789099999)) return 0;
if (!TestSingleFixed15_16(-32767.1234567890123456789099999)) return 0;
return 1;
}
static
cmsInt32Number TestSingleFixed8_8(cmsFloat64Number d)
{
cmsS15Fixed16Number f = _cmsDoubleTo8Fixed8(DbgThread(), d);
cmsFloat64Number RoundTrip = _cms8Fixed8toDouble(DbgThread(), (cmsUInt16Number) f);
cmsFloat64Number Error = fabs(d - RoundTrip);
return ( Error <= FIXED_PRECISION_8_8);
}
static
cmsInt32Number CheckFixedPoint8_8(void)
{
if (!TestSingleFixed8_8(1.0)) return 0;
if (!TestSingleFixed8_8(2.0)) return 0;
if (!TestSingleFixed8_8(1.23456)) return 0;
if (!TestSingleFixed8_8(0.99999)) return 0;
if (!TestSingleFixed8_8(0.1234567890123456789099999)) return 0;
if (!TestSingleFixed8_8(+255.1234567890123456789099999)) return 0;
return 1;
}
// D50 constant --------------------------------------------------------------------------------------------
static
cmsInt32Number CheckD50Roundtrip(void)
{
cmsFloat64Number cmsD50X_2 = 0.96420288;
cmsFloat64Number cmsD50Y_2 = 1.0;
cmsFloat64Number cmsD50Z_2 = 0.82490540;
cmsS15Fixed16Number xe = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50X);
cmsS15Fixed16Number ye = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50Y);
cmsS15Fixed16Number ze = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50Z);
cmsFloat64Number x = _cms15Fixed16toDouble(DbgThread(), xe);
cmsFloat64Number y = _cms15Fixed16toDouble(DbgThread(), ye);
cmsFloat64Number z = _cms15Fixed16toDouble(DbgThread(), ze);
double dx = fabs(cmsD50X - x);
double dy = fabs(cmsD50Y - y);
double dz = fabs(cmsD50Z - z);
double euc = sqrt(dx*dx + dy*dy + dz* dz);
if (euc > 1E-5) {
Fail("D50 roundtrip |err| > (%f) ", euc);
return 0;
}
xe = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50X_2);
ye = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50Y_2);
ze = _cmsDoubleTo15Fixed16(DbgThread(), cmsD50Z_2);
x = _cms15Fixed16toDouble(DbgThread(), xe);
y = _cms15Fixed16toDouble(DbgThread(), ye);
z = _cms15Fixed16toDouble(DbgThread(), ze);
dx = fabs(cmsD50X_2 - x);
dy = fabs(cmsD50Y_2 - y);
dz = fabs(cmsD50Z_2 - z);
euc = sqrt(dx*dx + dy*dy + dz* dz);
if (euc > 1E-5) {
Fail("D50 roundtrip |err| > (%f) ", euc);
return 0;
}
return 1;
}
// Linear interpolation -----------------------------------------------------------------------------------------------
// Since prime factors of 65535 (FFFF) are,
//
// 0xFFFF = 3 * 5 * 17 * 257
//
// I test tables of 2, 4, 6, and 18 points, that will be exact.
static
void BuildTable(cmsInt32Number n, cmsUInt16Number Tab[], cmsBool Descending)
{
cmsInt32Number i;
for (i=0; i < n; i++) {
cmsFloat64Number v = (cmsFloat64Number) ((cmsFloat64Number) 65535.0 * i ) / (n-1);
Tab[Descending ? (n - i - 1) : i ] = (cmsUInt16Number) floor(v + 0.5);
}
}
// A single function that does check 1D interpolation
// nNodesToCheck = number on nodes to check
// Down = Create decreasing tables
// Reverse = Check reverse interpolation
// max_err = max allowed error
static
cmsInt32Number Check1D(cmsInt32Number nNodesToCheck, cmsBool Down, cmsInt32Number max_err)
{
cmsUInt32Number i;
cmsUInt16Number in, out;
cmsInterpParams* p;
cmsUInt16Number* Tab;
Tab = (cmsUInt16Number*) malloc(sizeof(cmsUInt16Number)* nNodesToCheck);
if (Tab == NULL) return 0;
p = _cmsComputeInterpParams(DbgThread(), nNodesToCheck, 1, 1, Tab, CMS_LERP_FLAGS_16BITS);
if (p == NULL) return 0;
BuildTable(nNodesToCheck, Tab, Down);
for (i=0; i <= 0xffff; i++) {
in = (cmsUInt16Number) i;
out = 0;
p ->Interpolation.Lerp16(DbgThread(), &in, &out, p);
if (Down) out = 0xffff - out;
if (abs(out - in) > max_err) {
Fail("(%dp): Must be %x, But is %x : ", nNodesToCheck, in, out);
_cmsFreeInterpParams(DbgThread(), p);
free(Tab);
return 0;
}
}
_cmsFreeInterpParams(DbgThread(), p);
free(Tab);
return 1;
}
static
cmsInt32Number Check1DLERP2(void)
{
return Check1D(2, FALSE, 0);
}
static
cmsInt32Number Check1DLERP3(void)
{
return Check1D(3, FALSE, 1);
}
static
cmsInt32Number Check1DLERP4(void)
{
return Check1D(4, FALSE, 0);
}
static
cmsInt32Number Check1DLERP6(void)
{
return Check1D(6, FALSE, 0);
}
static
cmsInt32Number Check1DLERP18(void)
{
return Check1D(18, FALSE, 0);
}
static
cmsInt32Number Check1DLERP2Down(void)
{
return Check1D(2, TRUE, 0);
}
static
cmsInt32Number Check1DLERP3Down(void)
{
return Check1D(3, TRUE, 1);
}
static
cmsInt32Number Check1DLERP6Down(void)
{
return Check1D(6, TRUE, 0);
}
static
cmsInt32Number Check1DLERP18Down(void)
{
return Check1D(18, TRUE, 0);
}
static
cmsInt32Number ExhaustiveCheck1DLERP(void)
{
cmsUInt32Number j;
printf("\n");
for (j=10; j <= 4096; j++) {
if ((j % 10) == 0) printf("%u \r", j);
if (!Check1D(j, FALSE, 1)) return 0;
}
printf("\rResult is ");
return 1;
}
static
cmsInt32Number ExhaustiveCheck1DLERPDown(void)
{
cmsUInt32Number j;
printf("\n");
for (j=10; j <= 4096; j++) {
if ((j % 10) == 0) printf("%u \r", j);
if (!Check1D(j, TRUE, 1)) return 0;
}
printf("\rResult is ");
return 1;
}
// 3D interpolation -------------------------------------------------------------------------------------------------
static
cmsInt32Number Check3DinterpolationFloatTetrahedral(void)
{
cmsInterpParams* p;
cmsInt32Number i;
cmsFloat32Number In[3], Out[3];
cmsFloat32Number FloatTable[] = { //R G B
0, 0, 0, // B=0,G=0,R=0
0, 0, .25, // B=1,G=0,R=0
0, .5, 0, // B=0,G=1,R=0
0, .5, .25, // B=1,G=1,R=0
1, 0, 0, // B=0,G=0,R=1
1, 0, .25, // B=1,G=0,R=1
1, .5, 0, // B=0,G=1,R=1
1, .5, .25 // B=1,G=1,R=1
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, FloatTable, CMS_LERP_FLAGS_FLOAT);
MaxErr = 0.0;
for (i=0; i < 0xffff; i++) {
In[0] = In[1] = In[2] = (cmsFloat32Number) ( (cmsFloat32Number) i / 65535.0F);
p ->Interpolation.LerpFloat(DbgThread(), In, Out, p);
if (!IsGoodFixed15_16("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodFixed15_16("Channel 2", Out[1], (cmsFloat32Number) In[1] / 2.F)) goto Error;
if (!IsGoodFixed15_16("Channel 3", Out[2], (cmsFloat32Number) In[2] / 4.F)) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number Check3DinterpolationFloatTrilinear(void)
{
cmsInterpParams* p;
cmsInt32Number i;
cmsFloat32Number In[3], Out[3];
cmsFloat32Number FloatTable[] = { //R G B
0, 0, 0, // B=0,G=0,R=0
0, 0, .25, // B=1,G=0,R=0
0, .5, 0, // B=0,G=1,R=0
0, .5, .25, // B=1,G=1,R=0
1, 0, 0, // B=0,G=0,R=1
1, 0, .25, // B=1,G=0,R=1
1, .5, 0, // B=0,G=1,R=1
1, .5, .25 // B=1,G=1,R=1
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, FloatTable, CMS_LERP_FLAGS_FLOAT|CMS_LERP_FLAGS_TRILINEAR);
MaxErr = 0.0;
for (i=0; i < 0xffff; i++) {
In[0] = In[1] = In[2] = (cmsFloat32Number) ( (cmsFloat32Number) i / 65535.0F);
p ->Interpolation.LerpFloat(DbgThread(), In, Out, p);
if (!IsGoodFixed15_16("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodFixed15_16("Channel 2", Out[1], (cmsFloat32Number) In[1] / 2.F)) goto Error;
if (!IsGoodFixed15_16("Channel 3", Out[2], (cmsFloat32Number) In[2] / 4.F)) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number Check3DinterpolationTetrahedral16(void)
{
cmsInterpParams* p;
cmsInt32Number i;
cmsUInt16Number In[3], Out[3];
cmsUInt16Number Table[] = {
0, 0, 0,
0, 0, 0xffff,
0, 0xffff, 0,
0, 0xffff, 0xffff,
0xffff, 0, 0,
0xffff, 0, 0xffff,
0xffff, 0xffff, 0,
0xffff, 0xffff, 0xffff
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, Table, CMS_LERP_FLAGS_16BITS);
MaxErr = 0.0;
for (i=0; i < 0xffff; i++) {
In[0] = In[1] = In[2] = (cmsUInt16Number) i;
p ->Interpolation.Lerp16(DbgThread(), In, Out, p);
if (!IsGoodWord("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodWord("Channel 2", Out[1], In[1])) goto Error;
if (!IsGoodWord("Channel 3", Out[2], In[2])) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number Check3DinterpolationTrilinear16(void)
{
cmsInterpParams* p;
cmsInt32Number i;
cmsUInt16Number In[3], Out[3];
cmsUInt16Number Table[] = {
0, 0, 0,
0, 0, 0xffff,
0, 0xffff, 0,
0, 0xffff, 0xffff,
0xffff, 0, 0,
0xffff, 0, 0xffff,
0xffff, 0xffff, 0,
0xffff, 0xffff, 0xffff
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, Table, CMS_LERP_FLAGS_TRILINEAR);
MaxErr = 0.0;
for (i=0; i < 0xffff; i++) {
In[0] = In[1] = In[2] = (cmsUInt16Number) i;
p ->Interpolation.Lerp16(DbgThread(), In, Out, p);
if (!IsGoodWord("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodWord("Channel 2", Out[1], In[1])) goto Error;
if (!IsGoodWord("Channel 3", Out[2], In[2])) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number ExaustiveCheck3DinterpolationFloatTetrahedral(void)
{
cmsInterpParams* p;
cmsInt32Number r, g, b;
cmsFloat32Number In[3], Out[3];
cmsFloat32Number FloatTable[] = { //R G B
0, 0, 0, // B=0,G=0,R=0
0, 0, .25, // B=1,G=0,R=0
0, .5, 0, // B=0,G=1,R=0
0, .5, .25, // B=1,G=1,R=0
1, 0, 0, // B=0,G=0,R=1
1, 0, .25, // B=1,G=0,R=1
1, .5, 0, // B=0,G=1,R=1
1, .5, .25 // B=1,G=1,R=1
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, FloatTable, CMS_LERP_FLAGS_FLOAT);
MaxErr = 0.0;
for (r=0; r < 0xff; r++)
for (g=0; g < 0xff; g++)
for (b=0; b < 0xff; b++)
{
In[0] = (cmsFloat32Number) r / 255.0F;
In[1] = (cmsFloat32Number) g / 255.0F;
In[2] = (cmsFloat32Number) b / 255.0F;
p ->Interpolation.LerpFloat(DbgThread(), In, Out, p);
if (!IsGoodFixed15_16("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodFixed15_16("Channel 2", Out[1], (cmsFloat32Number) In[1] / 2.F)) goto Error;
if (!IsGoodFixed15_16("Channel 3", Out[2], (cmsFloat32Number) In[2] / 4.F)) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number ExaustiveCheck3DinterpolationFloatTrilinear(void)
{
cmsInterpParams* p;
cmsInt32Number r, g, b;
cmsFloat32Number In[3], Out[3];
cmsFloat32Number FloatTable[] = { //R G B
0, 0, 0, // B=0,G=0,R=0
0, 0, .25, // B=1,G=0,R=0
0, .5, 0, // B=0,G=1,R=0
0, .5, .25, // B=1,G=1,R=0
1, 0, 0, // B=0,G=0,R=1
1, 0, .25, // B=1,G=0,R=1
1, .5, 0, // B=0,G=1,R=1
1, .5, .25 // B=1,G=1,R=1
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, FloatTable, CMS_LERP_FLAGS_FLOAT|CMS_LERP_FLAGS_TRILINEAR);
MaxErr = 0.0;
for (r=0; r < 0xff; r++)
for (g=0; g < 0xff; g++)
for (b=0; b < 0xff; b++)
{
In[0] = (cmsFloat32Number) r / 255.0F;
In[1] = (cmsFloat32Number) g / 255.0F;
In[2] = (cmsFloat32Number) b / 255.0F;
p ->Interpolation.LerpFloat(DbgThread(), In, Out, p);
if (!IsGoodFixed15_16("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodFixed15_16("Channel 2", Out[1], (cmsFloat32Number) In[1] / 2.F)) goto Error;
if (!IsGoodFixed15_16("Channel 3", Out[2], (cmsFloat32Number) In[2] / 4.F)) goto Error;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr);
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number ExhaustiveCheck3DinterpolationTetrahedral16(void)
{
cmsInterpParams* p;
cmsInt32Number r, g, b;
cmsUInt16Number In[3], Out[3];
cmsUInt16Number Table[] = {
0, 0, 0,
0, 0, 0xffff,
0, 0xffff, 0,
0, 0xffff, 0xffff,
0xffff, 0, 0,
0xffff, 0, 0xffff,
0xffff, 0xffff, 0,
0xffff, 0xffff, 0xffff
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, Table, CMS_LERP_FLAGS_16BITS);
for (r=0; r < 0xff; r++)
for (g=0; g < 0xff; g++)
for (b=0; b < 0xff; b++)
{
In[0] = (cmsUInt16Number) r ;
In[1] = (cmsUInt16Number) g ;
In[2] = (cmsUInt16Number) b ;
p ->Interpolation.Lerp16(DbgThread(), In, Out, p);
if (!IsGoodWord("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodWord("Channel 2", Out[1], In[1])) goto Error;
if (!IsGoodWord("Channel 3", Out[2], In[2])) goto Error;
}
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
static
cmsInt32Number ExhaustiveCheck3DinterpolationTrilinear16(void)
{
cmsInterpParams* p;
cmsInt32Number r, g, b;
cmsUInt16Number In[3], Out[3];
cmsUInt16Number Table[] = {
0, 0, 0,
0, 0, 0xffff,
0, 0xffff, 0,
0, 0xffff, 0xffff,
0xffff, 0, 0,
0xffff, 0, 0xffff,
0xffff, 0xffff, 0,
0xffff, 0xffff, 0xffff
};
p = _cmsComputeInterpParams(DbgThread(), 2, 3, 3, Table, CMS_LERP_FLAGS_TRILINEAR);
for (r=0; r < 0xff; r++)
for (g=0; g < 0xff; g++)
for (b=0; b < 0xff; b++)
{
In[0] = (cmsUInt16Number) r ;
In[1] = (cmsUInt16Number)g ;
In[2] = (cmsUInt16Number)b ;
p ->Interpolation.Lerp16(DbgThread(), In, Out, p);
if (!IsGoodWord("Channel 1", Out[0], In[0])) goto Error;
if (!IsGoodWord("Channel 2", Out[1], In[1])) goto Error;
if (!IsGoodWord("Channel 3", Out[2], In[2])) goto Error;
}
_cmsFreeInterpParams(DbgThread(), p);
return 1;
Error:
_cmsFreeInterpParams(DbgThread(), p);
return 0;
}
// Check reverse interpolation on LUTS. This is right now exclusively used by K preservation algorithm
static
cmsInt32Number CheckReverseInterpolation3x3(void)
{
cmsPipeline* Lut;
cmsStage* clut;
cmsFloat32Number Target[4], Result[4], Hint[4];
cmsFloat32Number err, max;
cmsInt32Number i;
cmsUInt16Number Table[] = {
0, 0, 0, // 0 0 0
0, 0, 0xffff, // 0 0 1
0, 0xffff, 0, // 0 1 0
0, 0xffff, 0xffff, // 0 1 1
0xffff, 0, 0, // 1 0 0
0xffff, 0, 0xffff, // 1 0 1
0xffff, 0xffff, 0, // 1 1 0
0xffff, 0xffff, 0xffff, // 1 1 1
};
Lut = cmsPipelineAlloc(DbgThread(), 3, 3);
clut = cmsStageAllocCLut16bit(DbgThread(), 2, 3, 3, Table);
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_BEGIN, clut);
Target[0] = 0; Target[1] = 0; Target[2] = 0;
Hint[0] = 0; Hint[1] = 0; Hint[2] = 0;
cmsPipelineEvalReverseFloat(DbgThread(), Target, Result, NULL, Lut);
if (Result[0] != 0 || Result[1] != 0 || Result[2] != 0){
Fail("Reverse interpolation didn't find zero");
goto Error;
}
// Transverse identity
max = 0;
for (i=0; i <= 100; i++) {
cmsFloat32Number in = i / 100.0F;
Target[0] = in; Target[1] = 0; Target[2] = 0;
cmsPipelineEvalReverseFloat(DbgThread(), Target, Result, Hint, Lut);
err = fabsf(in - Result[0]);
if (err > max) max = err;
memcpy(Hint, Result, sizeof(Hint));
}
cmsPipelineFree(DbgThread(), Lut);
return (max <= FLOAT_PRECISSION);
Error:
cmsPipelineFree(DbgThread(), Lut);
return 0;
}
static
cmsInt32Number CheckReverseInterpolation4x3(void)
{
cmsPipeline* Lut;
cmsStage* clut;
cmsFloat32Number Target[4], Result[4], Hint[4];
cmsFloat32Number err, max;
cmsInt32Number i;
// 4 -> 3, output gets 3 first channels copied
cmsUInt16Number Table[] = {
0, 0, 0, // 0 0 0 0 = ( 0, 0, 0)
0, 0, 0, // 0 0 0 1 = ( 0, 0, 0)
0, 0, 0xffff, // 0 0 1 0 = ( 0, 0, 1)
0, 0, 0xffff, // 0 0 1 1 = ( 0, 0, 1)
0, 0xffff, 0, // 0 1 0 0 = ( 0, 1, 0)
0, 0xffff, 0, // 0 1 0 1 = ( 0, 1, 0)
0, 0xffff, 0xffff, // 0 1 1 0 = ( 0, 1, 1)
0, 0xffff, 0xffff, // 0 1 1 1 = ( 0, 1, 1)
0xffff, 0, 0, // 1 0 0 0 = ( 1, 0, 0)
0xffff, 0, 0, // 1 0 0 1 = ( 1, 0, 0)
0xffff, 0, 0xffff, // 1 0 1 0 = ( 1, 0, 1)
0xffff, 0, 0xffff, // 1 0 1 1 = ( 1, 0, 1)
0xffff, 0xffff, 0, // 1 1 0 0 = ( 1, 1, 0)
0xffff, 0xffff, 0, // 1 1 0 1 = ( 1, 1, 0)
0xffff, 0xffff, 0xffff, // 1 1 1 0 = ( 1, 1, 1)
0xffff, 0xffff, 0xffff, // 1 1 1 1 = ( 1, 1, 1)
};
Lut = cmsPipelineAlloc(DbgThread(), 4, 3);
clut = cmsStageAllocCLut16bit(DbgThread(), 2, 4, 3, Table);
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_BEGIN, clut);
// Check if the LUT is behaving as expected
SubTest("4->3 feasibility");
for (i=0; i <= 100; i++) {
Target[0] = i / 100.0F;
Target[1] = Target[0];
Target[2] = 0;
Target[3] = 12;
cmsPipelineEvalFloat(DbgThread(), Target, Result, Lut);
if (!IsGoodFixed15_16("0", Target[0], Result[0])) goto Error;
if (!IsGoodFixed15_16("1", Target[1], Result[1])) goto Error;
if (!IsGoodFixed15_16("2", Target[2], Result[2])) goto Error;
}
SubTest("4->3 zero");
Target[0] = 0;
Target[1] = 0;
Target[2] = 0;
// This one holds the fixed K
Target[3] = 0;
// This is our hint (which is a big lie in this case)
Hint[0] = 0.1F; Hint[1] = 0.1F; Hint[2] = 0.1F;
cmsPipelineEvalReverseFloat(DbgThread(), Target, Result, Hint, Lut);
if (Result[0] != 0 || Result[1] != 0 || Result[2] != 0 || Result[3] != 0){
Fail("Reverse interpolation didn't find zero");
goto Error;
}
SubTest("4->3 find CMY");
max = 0;
for (i=0; i <= 100; i++) {
cmsFloat32Number in = i / 100.0F;
Target[0] = in; Target[1] = 0; Target[2] = 0;
cmsPipelineEvalReverseFloat(DbgThread(), Target, Result, Hint, Lut);
err = fabsf(in - Result[0]);
if (err > max) max = err;
memcpy(Hint, Result, sizeof(Hint));
}
cmsPipelineFree(DbgThread(), Lut);
return (max <= FLOAT_PRECISSION);
Error:
cmsPipelineFree(DbgThread(), Lut);
return 0;
}
// Check all interpolation.
static
cmsUInt16Number Fn8D1(cmsUInt16Number a1, cmsUInt16Number a2, cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6, cmsUInt16Number a7, cmsUInt16Number a8,
cmsUInt32Number m)
{
return (cmsUInt16Number) ((a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8) / m);
}
static
cmsUInt16Number Fn8D2(cmsUInt16Number a1, cmsUInt16Number a2, cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6, cmsUInt16Number a7, cmsUInt16Number a8,
cmsUInt32Number m)
{
return (cmsUInt16Number) ((a1 + 3* a2 + 3* a3 + a4 + a5 + a6 + a7 + a8 ) / (m + 4));
}
static
cmsUInt16Number Fn8D3(cmsUInt16Number a1, cmsUInt16Number a2, cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6, cmsUInt16Number a7, cmsUInt16Number a8,
cmsUInt32Number m)
{
return (cmsUInt16Number) ((3*a1 + 2*a2 + 3*a3 + a4 + a5 + a6 + a7 + a8) / (m + 5));
}
static
cmsInt32Number Sampler3D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], 0, 0, 0, 0, 0, 3);
Out[1] = Fn8D2(In[0], In[1], In[2], 0, 0, 0, 0, 0, 3);
Out[2] = Fn8D3(In[0], In[1], In[2], 0, 0, 0, 0, 0, 3);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsInt32Number Sampler4D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], In[3], 0, 0, 0, 0, 4);
Out[1] = Fn8D2(In[0], In[1], In[2], In[3], 0, 0, 0, 0, 4);
Out[2] = Fn8D3(In[0], In[1], In[2], In[3], 0, 0, 0, 0, 4);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsInt32Number Sampler5D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], In[3], In[4], 0, 0, 0, 5);
Out[1] = Fn8D2(In[0], In[1], In[2], In[3], In[4], 0, 0, 0, 5);
Out[2] = Fn8D3(In[0], In[1], In[2], In[3], In[4], 0, 0, 0, 5);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsInt32Number Sampler6D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], In[3], In[4], In[5], 0, 0, 6);
Out[1] = Fn8D2(In[0], In[1], In[2], In[3], In[4], In[5], 0, 0, 6);
Out[2] = Fn8D3(In[0], In[1], In[2], In[3], In[4], In[5], 0, 0, 6);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsInt32Number Sampler7D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], In[3], In[4], In[5], In[6], 0, 7);
Out[1] = Fn8D2(In[0], In[1], In[2], In[3], In[4], In[5], In[6], 0, 7);
Out[2] = Fn8D3(In[0], In[1], In[2], In[3], In[4], In[5], In[6], 0, 7);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsInt32Number Sampler8D(cmsContext ContextID, register const cmsUInt16Number In[],
register cmsUInt16Number Out[],
register void * Cargo)
{
Out[0] = Fn8D1(In[0], In[1], In[2], In[3], In[4], In[5], In[6], In[7], 8);
Out[1] = Fn8D2(In[0], In[1], In[2], In[3], In[4], In[5], In[6], In[7], 8);
Out[2] = Fn8D3(In[0], In[1], In[2], In[3], In[4], In[5], In[6], In[7], 8);
return 1;
cmsUNUSED_PARAMETER(Cargo);
}
static
cmsBool CheckOne3D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2, cmsUInt16Number a3)
{
cmsUInt16Number In[3], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler3D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsBool CheckOne4D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2, cmsUInt16Number a3, cmsUInt16Number a4)
{
cmsUInt16Number In[4], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3; In[3] = a4;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler4D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsBool CheckOne5D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2,
cmsUInt16Number a3, cmsUInt16Number a4, cmsUInt16Number a5)
{
cmsUInt16Number In[5], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3; In[3] = a4; In[4] = a5;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler5D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsBool CheckOne6D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2,
cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6)
{
cmsUInt16Number In[6], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3; In[3] = a4; In[4] = a5; In[5] = a6;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler6D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsBool CheckOne7D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2,
cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6,
cmsUInt16Number a7)
{
cmsUInt16Number In[7], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3; In[3] = a4; In[4] = a5; In[5] = a6; In[6] = a7;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler7D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsBool CheckOne8D(cmsPipeline* lut, cmsUInt16Number a1, cmsUInt16Number a2,
cmsUInt16Number a3, cmsUInt16Number a4,
cmsUInt16Number a5, cmsUInt16Number a6,
cmsUInt16Number a7, cmsUInt16Number a8)
{
cmsUInt16Number In[8], Out1[3], Out2[3];
In[0] = a1; In[1] = a2; In[2] = a3; In[3] = a4; In[4] = a5; In[5] = a6; In[6] = a7; In[7] = a8;
// This is the interpolated value
cmsPipelineEval16(DbgThread(), In, Out1, lut);
// This is the real value
Sampler8D(DbgThread(), In, Out2, NULL);
// Let's see the difference
if (!IsGoodWordPrec("Channel 1", Out1[0], Out2[0], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 2", Out1[1], Out2[1], 2)) return FALSE;
if (!IsGoodWordPrec("Channel 3", Out1[2], Out2[2], 2)) return FALSE;
return TRUE;
}
static
cmsInt32Number Check3Dinterp(void)
{
cmsPipeline* lut;
cmsStage* mpe;
lut = cmsPipelineAlloc(DbgThread(), 3, 3);
mpe = cmsStageAllocCLut16bit(DbgThread(), 9, 3, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler3D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne3D(lut, 0, 0, 0)) return 0;
if (!CheckOne3D(lut, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne3D(lut, 0x8080, 0x8080, 0x8080)) return 0;
if (!CheckOne3D(lut, 0x0000, 0xFE00, 0x80FF)) return 0;
if (!CheckOne3D(lut, 0x1111, 0x2222, 0x3333)) return 0;
if (!CheckOne3D(lut, 0x0000, 0x0012, 0x0013)) return 0;
if (!CheckOne3D(lut, 0x3141, 0x1415, 0x1592)) return 0;
if (!CheckOne3D(lut, 0xFF00, 0xFF01, 0xFF12)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check3DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 7, 8, 9 };
lut = cmsPipelineAlloc(DbgThread(), 3, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 3, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler3D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne3D(lut, 0, 0, 0)) return 0;
if (!CheckOne3D(lut, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne3D(lut, 0x8080, 0x8080, 0x8080)) return 0;
if (!CheckOne3D(lut, 0x0000, 0xFE00, 0x80FF)) return 0;
if (!CheckOne3D(lut, 0x1111, 0x2222, 0x3333)) return 0;
if (!CheckOne3D(lut, 0x0000, 0x0012, 0x0013)) return 0;
if (!CheckOne3D(lut, 0x3141, 0x1415, 0x1592)) return 0;
if (!CheckOne3D(lut, 0xFF00, 0xFF01, 0xFF12)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check4Dinterp(void)
{
cmsPipeline* lut;
cmsStage* mpe;
lut = cmsPipelineAlloc(DbgThread(), 4, 3);
mpe = cmsStageAllocCLut16bit(DbgThread(), 9, 4, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler4D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne4D(lut, 0, 0, 0, 0)) return 0;
if (!CheckOne4D(lut, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne4D(lut, 0x8080, 0x8080, 0x8080, 0x8080)) return 0;
if (!CheckOne4D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888)) return 0;
if (!CheckOne4D(lut, 0x1111, 0x2222, 0x3333, 0x4444)) return 0;
if (!CheckOne4D(lut, 0x0000, 0x0012, 0x0013, 0x0014)) return 0;
if (!CheckOne4D(lut, 0x3141, 0x1415, 0x1592, 0x9261)) return 0;
if (!CheckOne4D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check4DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 9, 8, 7, 6 };
lut = cmsPipelineAlloc(DbgThread(), 4, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 4, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler4D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne4D(lut, 0, 0, 0, 0)) return 0;
if (!CheckOne4D(lut, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne4D(lut, 0x8080, 0x8080, 0x8080, 0x8080)) return 0;
if (!CheckOne4D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888)) return 0;
if (!CheckOne4D(lut, 0x1111, 0x2222, 0x3333, 0x4444)) return 0;
if (!CheckOne4D(lut, 0x0000, 0x0012, 0x0013, 0x0014)) return 0;
if (!CheckOne4D(lut, 0x3141, 0x1415, 0x1592, 0x9261)) return 0;
if (!CheckOne4D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check5DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 3, 2, 2, 2, 2 };
lut = cmsPipelineAlloc(DbgThread(), 5, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 5, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler5D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne5D(lut, 0, 0, 0, 0, 0)) return 0;
if (!CheckOne5D(lut, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne5D(lut, 0x8080, 0x8080, 0x8080, 0x8080, 0x1234)) return 0;
if (!CheckOne5D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888, 0x8078)) return 0;
if (!CheckOne5D(lut, 0x1111, 0x2222, 0x3333, 0x4444, 0x1455)) return 0;
if (!CheckOne5D(lut, 0x0000, 0x0012, 0x0013, 0x0014, 0x2333)) return 0;
if (!CheckOne5D(lut, 0x3141, 0x1415, 0x1592, 0x9261, 0x4567)) return 0;
if (!CheckOne5D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13, 0xF344)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check6DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 4, 3, 3, 2, 2, 2 };
lut = cmsPipelineAlloc(DbgThread(), 6, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 6, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler6D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne6D(lut, 0, 0, 0, 0, 0, 0)) return 0;
if (!CheckOne6D(lut, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne6D(lut, 0x8080, 0x8080, 0x8080, 0x8080, 0x1234, 0x1122)) return 0;
if (!CheckOne6D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888, 0x8078, 0x2233)) return 0;
if (!CheckOne6D(lut, 0x1111, 0x2222, 0x3333, 0x4444, 0x1455, 0x3344)) return 0;
if (!CheckOne6D(lut, 0x0000, 0x0012, 0x0013, 0x0014, 0x2333, 0x4455)) return 0;
if (!CheckOne6D(lut, 0x3141, 0x1415, 0x1592, 0x9261, 0x4567, 0x5566)) return 0;
if (!CheckOne6D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13, 0xF344, 0x6677)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check7DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 4, 3, 3, 2, 2, 2, 2 };
lut = cmsPipelineAlloc(DbgThread(), 7, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 7, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler7D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne7D(lut, 0, 0, 0, 0, 0, 0, 0)) return 0;
if (!CheckOne7D(lut, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne7D(lut, 0x8080, 0x8080, 0x8080, 0x8080, 0x1234, 0x1122, 0x0056)) return 0;
if (!CheckOne7D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888, 0x8078, 0x2233, 0x0088)) return 0;
if (!CheckOne7D(lut, 0x1111, 0x2222, 0x3333, 0x4444, 0x1455, 0x3344, 0x1987)) return 0;
if (!CheckOne7D(lut, 0x0000, 0x0012, 0x0013, 0x0014, 0x2333, 0x4455, 0x9988)) return 0;
if (!CheckOne7D(lut, 0x3141, 0x1415, 0x1592, 0x9261, 0x4567, 0x5566, 0xfe56)) return 0;
if (!CheckOne7D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13, 0xF344, 0x6677, 0xbabe)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
static
cmsInt32Number Check8DinterpGranular(void)
{
cmsPipeline* lut;
cmsStage* mpe;
cmsUInt32Number Dimensions[] = { 4, 3, 3, 2, 2, 2, 2, 2 };
lut = cmsPipelineAlloc(DbgThread(), 8, 3);
mpe = cmsStageAllocCLut16bitGranular(DbgThread(), Dimensions, 8, 3, NULL);
cmsStageSampleCLut16bit(DbgThread(), mpe, Sampler8D, NULL, 0);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_BEGIN, mpe);
// Check accuracy
if (!CheckOne8D(lut, 0, 0, 0, 0, 0, 0, 0, 0)) return 0;
if (!CheckOne8D(lut, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff)) return 0;
if (!CheckOne8D(lut, 0x8080, 0x8080, 0x8080, 0x8080, 0x1234, 0x1122, 0x0056, 0x0011)) return 0;
if (!CheckOne8D(lut, 0x0000, 0xFE00, 0x80FF, 0x8888, 0x8078, 0x2233, 0x0088, 0x2020)) return 0;
if (!CheckOne8D(lut, 0x1111, 0x2222, 0x3333, 0x4444, 0x1455, 0x3344, 0x1987, 0x4532)) return 0;
if (!CheckOne8D(lut, 0x0000, 0x0012, 0x0013, 0x0014, 0x2333, 0x4455, 0x9988, 0x1200)) return 0;
if (!CheckOne8D(lut, 0x3141, 0x1415, 0x1592, 0x9261, 0x4567, 0x5566, 0xfe56, 0x6666)) return 0;
if (!CheckOne8D(lut, 0xFF00, 0xFF01, 0xFF12, 0xFF13, 0xF344, 0x6677, 0xbabe, 0xface)) return 0;
cmsPipelineFree(DbgThread(), lut);
return 1;
}
// Colorimetric conversions -------------------------------------------------------------------------------------------------
// Lab to LCh and back should be performed at 1E-12 accuracy at least
static
cmsInt32Number CheckLab2LCh(void)
{
cmsInt32Number l, a, b;
cmsFloat64Number dist, Max = 0;
cmsCIELab Lab, Lab2;
cmsCIELCh LCh;
for (l=0; l <= 100; l += 10) {
for (a=-128; a <= +128; a += 8) {
for (b=-128; b <= 128; b += 8) {
Lab.L = l;
Lab.a = a;
Lab.b = b;
cmsLab2LCh(DbgThread(), &LCh, &Lab);
cmsLCh2Lab(DbgThread(), &Lab2, &LCh);
dist = cmsDeltaE(DbgThread(), &Lab, &Lab2);
if (dist > Max) Max = dist;
}
}
}
return Max < 1E-12;
}
// Lab to LCh and back should be performed at 1E-12 accuracy at least
static
cmsInt32Number CheckLab2XYZ(void)
{
cmsInt32Number l, a, b;
cmsFloat64Number dist, Max = 0;
cmsCIELab Lab, Lab2;
cmsCIEXYZ XYZ;
for (l=0; l <= 100; l += 10) {
for (a=-128; a <= +128; a += 8) {
for (b=-128; b <= 128; b += 8) {
Lab.L = l;
Lab.a = a;
Lab.b = b;
cmsLab2XYZ(DbgThread(), NULL, &XYZ, &Lab);
cmsXYZ2Lab(DbgThread(), NULL, &Lab2, &XYZ);
dist = cmsDeltaE(DbgThread(), &Lab, &Lab2);
if (dist > Max) Max = dist;
}
}
}
return Max < 1E-12;
}
// Lab to xyY and back should be performed at 1E-12 accuracy at least
static
cmsInt32Number CheckLab2xyY(void)
{
cmsInt32Number l, a, b;
cmsFloat64Number dist, Max = 0;
cmsCIELab Lab, Lab2;
cmsCIEXYZ XYZ;
cmsCIExyY xyY;
for (l=0; l <= 100; l += 10) {
for (a=-128; a <= +128; a += 8) {
for (b=-128; b <= 128; b += 8) {
Lab.L = l;
Lab.a = a;
Lab.b = b;
cmsLab2XYZ(DbgThread(), NULL, &XYZ, &Lab);
cmsXYZ2xyY(DbgThread(), &xyY, &XYZ);
cmsxyY2XYZ(DbgThread(), &XYZ, &xyY);
cmsXYZ2Lab(DbgThread(), NULL, &Lab2, &XYZ);
dist = cmsDeltaE(DbgThread(), &Lab, &Lab2);
if (dist > Max) Max = dist;
}
}
}
return Max < 1E-12;
}
static
cmsInt32Number CheckLabV2encoding(void)
{
cmsInt32Number n2, i, j;
cmsUInt16Number Inw[3], aw[3];
cmsCIELab Lab;
n2=0;
for (j=0; j < 65535; j++) {
Inw[0] = Inw[1] = Inw[2] = (cmsUInt16Number) j;
cmsLabEncoded2FloatV2(DbgThread(), &Lab, Inw);
cmsFloat2LabEncodedV2(DbgThread(), aw, &Lab);
for (i=0; i < 3; i++) {
if (aw[i] != j) {
n2++;
}
}
}
return (n2 == 0);
}
static
cmsInt32Number CheckLabV4encoding(void)
{
cmsInt32Number n2, i, j;
cmsUInt16Number Inw[3], aw[3];
cmsCIELab Lab;
n2=0;
for (j=0; j < 65535; j++) {
Inw[0] = Inw[1] = Inw[2] = (cmsUInt16Number) j;
cmsLabEncoded2Float(DbgThread(), &Lab, Inw);
cmsFloat2LabEncoded(DbgThread(), aw, &Lab);
for (i=0; i < 3; i++) {
if (aw[i] != j) {
n2++;
}
}
}
return (n2 == 0);
}
// BlackBody -----------------------------------------------------------------------------------------------------
static
cmsInt32Number CheckTemp2CHRM(void)
{
cmsInt32Number j;
cmsFloat64Number d, v, Max = 0;
cmsCIExyY White;
for (j=4000; j < 25000; j++) {
cmsWhitePointFromTemp(DbgThread(), &White, j);
if (!cmsTempFromWhitePoint(DbgThread(), &v, &White)) return 0;
d = fabs(v - j);
if (d > Max) Max = d;
}
// 100 degree is the actual resolution
return (Max < 100);
}
// Tone curves -----------------------------------------------------------------------------------------------------
static
cmsInt32Number CheckGammaEstimation(cmsToneCurve* c, cmsFloat64Number g)
{
cmsFloat64Number est = cmsEstimateGamma(DbgThread(), c, 0.001);
SubTest("Gamma estimation");
if (fabs(est - g) > 0.001) return 0;
return 1;
}
static
cmsInt32Number CheckGammaCreation16(void)
{
cmsToneCurve* LinGamma = cmsBuildGamma(DbgThread(), 1.0);
cmsInt32Number i;
cmsUInt16Number in, out;
for (i=0; i < 0xffff; i++) {
in = (cmsUInt16Number) i;
out = cmsEvalToneCurve16(DbgThread(), LinGamma, in);
if (in != out) {
Fail("(lin gamma): Must be %x, But is %x : ", in, out);
cmsFreeToneCurve(DbgThread(), LinGamma);
return 0;
}
}
if (!CheckGammaEstimation(LinGamma, 1.0)) return 0;
cmsFreeToneCurve(DbgThread(), LinGamma);
return 1;
}
static
cmsInt32Number CheckGammaCreationFlt(void)
{
cmsToneCurve* LinGamma = cmsBuildGamma(DbgThread(), 1.0);
cmsInt32Number i;
cmsFloat32Number in, out;
for (i=0; i < 0xffff; i++) {
in = (cmsFloat32Number) (i / 65535.0);
out = cmsEvalToneCurveFloat(DbgThread(), LinGamma, in);
if (fabs(in - out) > (1/65535.0)) {
Fail("(lin gamma): Must be %f, But is %f : ", in, out);
cmsFreeToneCurve(DbgThread(), LinGamma);
return 0;
}
}
if (!CheckGammaEstimation(LinGamma, 1.0)) return 0;
cmsFreeToneCurve(DbgThread(), LinGamma);
return 1;
}
// Curve curves using a single power function
// Error is given in 0..ffff counts
static
cmsInt32Number CheckGammaFloat(cmsFloat64Number g)
{
cmsToneCurve* Curve = cmsBuildGamma(DbgThread(), g);
cmsInt32Number i;
cmsFloat32Number in, out;
cmsFloat64Number val, Err;
MaxErr = 0.0;
for (i=0; i < 0xffff; i++) {
in = (cmsFloat32Number) (i / 65535.0);
out = cmsEvalToneCurveFloat(DbgThread(), Curve, in);
val = pow((cmsFloat64Number) in, g);
Err = fabs( val - out);
if (Err > MaxErr) MaxErr = Err;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr * 65535.0);
if (!CheckGammaEstimation(Curve, g)) return 0;
cmsFreeToneCurve(DbgThread(), Curve);
return 1;
}
static cmsInt32Number CheckGamma18(void)
{
return CheckGammaFloat(1.8);
}
static cmsInt32Number CheckGamma22(void)
{
return CheckGammaFloat(2.2);
}
static cmsInt32Number CheckGamma30(void)
{
return CheckGammaFloat(3.0);
}
// Check table-based gamma functions
static
cmsInt32Number CheckGammaFloatTable(cmsFloat64Number g)
{
cmsFloat32Number Values[1025];
cmsToneCurve* Curve;
cmsInt32Number i;
cmsFloat32Number in, out;
cmsFloat64Number val, Err;
for (i=0; i <= 1024; i++) {
in = (cmsFloat32Number) (i / 1024.0);
Values[i] = powf(in, (float) g);
}
Curve = cmsBuildTabulatedToneCurveFloat(DbgThread(), 1025, Values);
MaxErr = 0.0;
for (i=0; i <= 0xffff; i++) {
in = (cmsFloat32Number) (i / 65535.0);
out = cmsEvalToneCurveFloat(DbgThread(), Curve, in);
val = pow(in, g);
Err = fabs(val - out);
if (Err > MaxErr) MaxErr = Err;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr * 65535.0);
if (!CheckGammaEstimation(Curve, g)) return 0;
cmsFreeToneCurve(DbgThread(), Curve);
return 1;
}
static cmsInt32Number CheckGamma18Table(void)
{
return CheckGammaFloatTable(1.8);
}
static cmsInt32Number CheckGamma22Table(void)
{
return CheckGammaFloatTable(2.2);
}
static cmsInt32Number CheckGamma30Table(void)
{
return CheckGammaFloatTable(3.0);
}
// Create a curve from a table (which is a pure gamma function) and check it against the pow function.
static
cmsInt32Number CheckGammaWordTable(cmsFloat64Number g)
{
cmsUInt16Number Values[1025];
cmsToneCurve* Curve;
cmsInt32Number i;
cmsFloat32Number in, out;
cmsFloat64Number val, Err;
for (i=0; i <= 1024; i++) {
in = (cmsFloat32Number) (i / 1024.0);
Values[i] = (cmsUInt16Number) floor(pow(in, g) * 65535.0 + 0.5);
}
Curve = cmsBuildTabulatedToneCurve16(DbgThread(), 1025, Values);
MaxErr = 0.0;
for (i=0; i <= 0xffff; i++) {
in = (cmsFloat32Number) (i / 65535.0);
out = cmsEvalToneCurveFloat(DbgThread(), Curve, in);
val = pow(in, g);
Err = fabs(val - out);
if (Err > MaxErr) MaxErr = Err;
}
if (MaxErr > 0) printf("|Err|<%lf ", MaxErr * 65535.0);
if (!CheckGammaEstimation(Curve, g)) return 0;
cmsFreeToneCurve(DbgThread(), Curve);
return 1;
}
static cmsInt32Number CheckGamma18TableWord(void)
{
return CheckGammaWordTable(1.8);
}
static cmsInt32Number CheckGamma22TableWord(void)
{
return CheckGammaWordTable(2.2);
}
static cmsInt32Number CheckGamma30TableWord(void)
{
return CheckGammaWordTable(3.0);
}
// Curve joining test. Joining two high-gamma of 3.0 curves should
// give something like linear
static
cmsInt32Number CheckJointCurves(void)
{
cmsToneCurve *Forward, *Reverse, *Result;
cmsBool rc;
Forward = cmsBuildGamma(DbgThread(), 3.0);
Reverse = cmsBuildGamma(DbgThread(), 3.0);
Result = cmsJoinToneCurve(DbgThread(), Forward, Reverse, 256);
cmsFreeToneCurve(DbgThread(), Forward); cmsFreeToneCurve(DbgThread(), Reverse);
rc = cmsIsToneCurveLinear(DbgThread(), Result);
cmsFreeToneCurve(DbgThread(), Result);
if (!rc)
Fail("Joining same curve twice does not result in a linear ramp");
return rc;
}
// Create a gamma curve by cheating the table
static
cmsToneCurve* GammaTableLinear(cmsInt32Number nEntries, cmsBool Dir)
{
cmsInt32Number i;
cmsToneCurve* g = cmsBuildTabulatedToneCurve16(DbgThread(), nEntries, NULL);
for (i=0; i < nEntries; i++) {
cmsInt32Number v = _cmsQuantizeVal(i, nEntries);
if (Dir)
g->Table16[i] = (cmsUInt16Number) v;
else
g->Table16[i] = (cmsUInt16Number) (0xFFFF - v);
}
return g;
}
static
cmsInt32Number CheckJointCurvesDescending(void)
{
cmsToneCurve *Forward, *Reverse, *Result;
cmsInt32Number i, rc;
Forward = cmsBuildGamma(DbgThread(), 2.2);
// Fake the curve to be table-based
for (i=0; i < 4096; i++)
Forward ->Table16[i] = 0xffff - Forward->Table16[i];
Forward ->Segments[0].Type = 0;
Reverse = cmsReverseToneCurve(DbgThread(), Forward);
Result = cmsJoinToneCurve(DbgThread(), Reverse, Reverse, 256);
cmsFreeToneCurve(DbgThread(), Forward);
cmsFreeToneCurve(DbgThread(), Reverse);
rc = cmsIsToneCurveLinear(DbgThread(), Result);
cmsFreeToneCurve(DbgThread(), Result);
return rc;
}
static
cmsInt32Number CheckFToneCurvePoint(cmsToneCurve* c, cmsUInt16Number Point, cmsInt32Number Value)
{
cmsInt32Number Result;
Result = cmsEvalToneCurve16(DbgThread(), c, Point);
return (abs(Value - Result) < 2);
}
static
cmsInt32Number CheckReverseDegenerated(void)
{
cmsToneCurve* p, *g;
cmsUInt16Number Tab[16];
Tab[0] = 0;
Tab[1] = 0;
Tab[2] = 0;
Tab[3] = 0;
Tab[4] = 0;
Tab[5] = 0x5555;
Tab[6] = 0x6666;
Tab[7] = 0x7777;
Tab[8] = 0x8888;
Tab[9] = 0x9999;
Tab[10]= 0xffff;
Tab[11]= 0xffff;
Tab[12]= 0xffff;
Tab[13]= 0xffff;
Tab[14]= 0xffff;
Tab[15]= 0xffff;
p = cmsBuildTabulatedToneCurve16(DbgThread(), 16, Tab);
g = cmsReverseToneCurve(DbgThread(), p);
// Now let's check some points
if (!CheckFToneCurvePoint(g, 0x5555, 0x5555)) return 0;
if (!CheckFToneCurvePoint(g, 0x7777, 0x7777)) return 0;
// First point for zero
if (!CheckFToneCurvePoint(g, 0x0000, 0x4444)) return 0;
// Last point
if (!CheckFToneCurvePoint(g, 0xFFFF, 0xFFFF)) return 0;
cmsFreeToneCurve(DbgThread(), p);
cmsFreeToneCurve(DbgThread(), g);
return 1;
}
// Build a parametric sRGB-like curve
static
cmsToneCurve* Build_sRGBGamma(void)
{
cmsFloat64Number Parameters[5];
Parameters[0] = 2.4;
Parameters[1] = 1. / 1.055;
Parameters[2] = 0.055 / 1.055;
Parameters[3] = 1. / 12.92;
Parameters[4] = 0.04045; // d
return cmsBuildParametricToneCurve(DbgThread(), 4, Parameters);
}
// Join two gamma tables in floating point format. Result should be a straight line
static
cmsToneCurve* CombineGammaFloat(cmsToneCurve* g1, cmsToneCurve* g2)
{
cmsUInt16Number Tab[256];
cmsFloat32Number f;
cmsInt32Number i;
for (i=0; i < 256; i++) {
f = (cmsFloat32Number) i / 255.0F;
f = cmsEvalToneCurveFloat(DbgThread(), g2, cmsEvalToneCurveFloat(DbgThread(), g1, f));
Tab[i] = (cmsUInt16Number) floor(f * 65535.0 + 0.5);
}
return cmsBuildTabulatedToneCurve16(DbgThread(), 256, Tab);
}
// Same of anterior, but using quantized tables
static
cmsToneCurve* CombineGamma16(cmsToneCurve* g1, cmsToneCurve* g2)
{
cmsUInt16Number Tab[256];
cmsInt32Number i;
for (i=0; i < 256; i++) {
cmsUInt16Number wValIn;
wValIn = _cmsQuantizeVal(i, 256);
Tab[i] = cmsEvalToneCurve16(DbgThread(), g2, cmsEvalToneCurve16(DbgThread(), g1, wValIn));
}
return cmsBuildTabulatedToneCurve16(DbgThread(), 256, Tab);
}
static
cmsInt32Number CheckJointFloatCurves_sRGB(void)
{
cmsToneCurve *Forward, *Reverse, *Result;
cmsBool rc;
Forward = Build_sRGBGamma();
Reverse = cmsReverseToneCurve(DbgThread(), Forward);
Result = CombineGammaFloat(Forward, Reverse);
cmsFreeToneCurve(DbgThread(), Forward); cmsFreeToneCurve(DbgThread(), Reverse);
rc = cmsIsToneCurveLinear(DbgThread(), Result);
cmsFreeToneCurve(DbgThread(), Result);
return rc;
}
static
cmsInt32Number CheckJoint16Curves_sRGB(void)
{
cmsToneCurve *Forward, *Reverse, *Result;
cmsBool rc;
Forward = Build_sRGBGamma();
Reverse = cmsReverseToneCurve(DbgThread(), Forward);
Result = CombineGamma16(Forward, Reverse);
cmsFreeToneCurve(DbgThread(), Forward); cmsFreeToneCurve(DbgThread(), Reverse);
rc = cmsIsToneCurveLinear(DbgThread(), Result);
cmsFreeToneCurve(DbgThread(), Result);
return rc;
}
// sigmoidal curve f(x) = (1-x^g) ^(1/g)
static
cmsInt32Number CheckJointCurvesSShaped(void)
{
cmsFloat64Number p = 3.2;
cmsToneCurve *Forward, *Reverse, *Result;
cmsInt32Number rc;
Forward = cmsBuildParametricToneCurve(DbgThread(), 108, &p);
Reverse = cmsReverseToneCurve(DbgThread(), Forward);
Result = cmsJoinToneCurve(DbgThread(), Forward, Forward, 4096);
cmsFreeToneCurve(DbgThread(), Forward);
cmsFreeToneCurve(DbgThread(), Reverse);
rc = cmsIsToneCurveLinear(DbgThread(), Result);
cmsFreeToneCurve(DbgThread(), Result);
return rc;
}
// --------------------------------------------------------------------------------------------------------
// Implementation of some tone curve functions
static
cmsFloat32Number Gamma(cmsFloat32Number x, const cmsFloat64Number Params[])
{
return (cmsFloat32Number) pow(x, Params[0]);
}
static
cmsFloat32Number CIE122(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number e, Val;
if (x >= -Params[2] / Params[1]) {
e = Params[1]*x + Params[2];
if (e > 0)
Val = pow(e, Params[0]);
else
Val = 0;
}
else
Val = 0;
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number IEC61966_3(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number e, Val;
if (x >= -Params[2] / Params[1]) {
e = Params[1]*x + Params[2];
if (e > 0)
Val = pow(e, Params[0]) + Params[3];
else
Val = 0;
}
else
Val = Params[3];
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number IEC61966_21(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number e, Val;
if (x >= Params[4]) {
e = Params[1]*x + Params[2];
if (e > 0)
Val = pow(e, Params[0]);
else
Val = 0;
}
else
Val = x * Params[3];
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number param_5(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number e, Val;
// Y = (aX + b)^Gamma + e | X >= d
// Y = cX + f | else
if (x >= Params[4]) {
e = Params[1]*x + Params[2];
if (e > 0)
Val = pow(e, Params[0]) + Params[5];
else
Val = 0;
}
else
Val = x*Params[3] + Params[6];
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number param_6(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number e, Val;
e = Params[1]*x + Params[2];
if (e > 0)
Val = pow(e, Params[0]) + Params[3];
else
Val = 0;
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number param_7(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number Val;
Val = Params[1]*log10(Params[2] * pow(x, Params[0]) + Params[3]) + Params[4];
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number param_8(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number Val;
Val = (Params[0] * pow(Params[1], Params[2] * x + Params[3]) + Params[4]);
return (cmsFloat32Number) Val;
}
static
cmsFloat32Number sigmoidal(cmsFloat32Number x, const cmsFloat64Number Params[])
{
cmsFloat64Number Val;
Val = pow(1.0 - pow(1 - x, 1/Params[0]), 1/Params[0]);
return (cmsFloat32Number) Val;
}
static
cmsBool CheckSingleParametric(const char* Name, dblfnptr fn, cmsInt32Number Type, const cmsFloat64Number Params[])
{
cmsInt32Number i;
cmsToneCurve* tc;
cmsToneCurve* tc_1;
char InverseText[256];
tc = cmsBuildParametricToneCurve(DbgThread(), Type, Params);
tc_1 = cmsBuildParametricToneCurve(DbgThread(), -Type, Params);
for (i=0; i <= 1000; i++) {
cmsFloat32Number x = (cmsFloat32Number) i / 1000;
cmsFloat32Number y_fn, y_param, x_param, y_param2;
y_fn = fn(x, Params);
y_param = cmsEvalToneCurveFloat(DbgThread(), tc, x);
x_param = cmsEvalToneCurveFloat(DbgThread(), tc_1, y_param);
y_param2 = fn(x_param, Params);
if (!IsGoodVal(Name, y_fn, y_param, FIXED_PRECISION_15_16))
goto Error;
sprintf(InverseText, "Inverse %s", Name);
if (!IsGoodVal(InverseText, y_fn, y_param2, FIXED_PRECISION_15_16))
goto Error;
}
cmsFreeToneCurve(DbgThread(), tc);
cmsFreeToneCurve(DbgThread(), tc_1);
return TRUE;
Error:
cmsFreeToneCurve(DbgThread(), tc);
cmsFreeToneCurve(DbgThread(), tc_1);
return FALSE;
}
// Check against some known values
static
cmsInt32Number CheckParametricToneCurves(void)
{
cmsFloat64Number Params[10];
// 1) X = Y ^ Gamma
Params[0] = 2.2;
if (!CheckSingleParametric("Gamma", Gamma, 1, Params)) return 0;
// 2) CIE 122-1966
// Y = (aX + b)^Gamma | X >= -b/a
// Y = 0 | else
Params[0] = 2.2;
Params[1] = 1.5;
Params[2] = -0.5;
if (!CheckSingleParametric("CIE122-1966", CIE122, 2, Params)) return 0;
// 3) IEC 61966-3
// Y = (aX + b)^Gamma | X <= -b/a
// Y = c | else
Params[0] = 2.2;
Params[1] = 1.5;
Params[2] = -0.5;
Params[3] = 0.3;
if (!CheckSingleParametric("IEC 61966-3", IEC61966_3, 3, Params)) return 0;
// 4) IEC 61966-2.1 (sRGB)
// Y = (aX + b)^Gamma | X >= d
// Y = cX | X < d
Params[0] = 2.4;
Params[1] = 1. / 1.055;
Params[2] = 0.055 / 1.055;
Params[3] = 1. / 12.92;
Params[4] = 0.04045;
if (!CheckSingleParametric("IEC 61966-2.1", IEC61966_21, 4, Params)) return 0;
// 5) Y = (aX + b)^Gamma + e | X >= d
// Y = cX + f | else
Params[0] = 2.2;
Params[1] = 0.7;
Params[2] = 0.2;
Params[3] = 0.3;
Params[4] = 0.1;
Params[5] = 0.5;
Params[6] = 0.2;
if (!CheckSingleParametric("param_5", param_5, 5, Params)) return 0;
// 6) Y = (aX + b) ^ Gamma + c
Params[0] = 2.2;
Params[1] = 0.7;
Params[2] = 0.2;
Params[3] = 0.3;
if (!CheckSingleParametric("param_6", param_6, 6, Params)) return 0;
// 7) Y = a * log (b * X^Gamma + c) + d
Params[0] = 2.2;
Params[1] = 0.9;
Params[2] = 0.9;
Params[3] = 0.02;
Params[4] = 0.1;
if (!CheckSingleParametric("param_7", param_7, 7, Params)) return 0;
// 8) Y = a * b ^ (c*X+d) + e
Params[0] = 0.9;
Params[1] = 0.9;
Params[2] = 1.02;
Params[3] = 0.1;
Params[4] = 0.2;
if (!CheckSingleParametric("param_8", param_8, 8, Params)) return 0;
// 108: S-Shaped: (1 - (1-x)^1/g)^1/g
Params[0] = 1.9;
if (!CheckSingleParametric("sigmoidal", sigmoidal, 108, Params)) return 0;
// All OK
return 1;
}
// LUT checks ------------------------------------------------------------------------------
static
cmsInt32Number CheckLUTcreation(void)
{
cmsPipeline* lut;
cmsPipeline* lut2;
cmsInt32Number n1, n2;
lut = cmsPipelineAlloc(DbgThread(), 1, 1);
n1 = cmsPipelineStageCount(DbgThread(), lut);
lut2 = cmsPipelineDup(DbgThread(), lut);
n2 = cmsPipelineStageCount(DbgThread(), lut2);
cmsPipelineFree(DbgThread(), lut);
cmsPipelineFree(DbgThread(), lut2);
return (n1 == 0) && (n2 == 0);
}
// Create a MPE for a identity matrix
static
void AddIdentityMatrix(cmsPipeline* lut)
{
const cmsFloat64Number Identity[] = { 1, 0, 0,
0, 1, 0,
0, 0, 1,
0, 0, 0 };
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, cmsStageAllocMatrix(DbgThread(), 3, 3, Identity, NULL));
}
// Create a MPE for identity cmsFloat32Number CLUT
static
void AddIdentityCLUTfloat(cmsPipeline* lut)
{
const cmsFloat32Number Table[] = {
0, 0, 0,
0, 0, 1.0,
0, 1.0, 0,
0, 1.0, 1.0,
1.0, 0, 0,
1.0, 0, 1.0,
1.0, 1.0, 0,
1.0, 1.0, 1.0
};
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, cmsStageAllocCLutFloat(DbgThread(), 2, 3, 3, Table));
}
// Create a MPE for identity cmsFloat32Number CLUT
static
void AddIdentityCLUT16(cmsPipeline* lut)
{
const cmsUInt16Number Table[] = {
0, 0, 0,
0, 0, 0xffff,
0, 0xffff, 0,
0, 0xffff, 0xffff,
0xffff, 0, 0,
0xffff, 0, 0xffff,
0xffff, 0xffff, 0,
0xffff, 0xffff, 0xffff
};
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, cmsStageAllocCLut16bit(DbgThread(), 2, 3, 3, Table));
}
// Create a 3 fn identity curves
static
void Add3GammaCurves(cmsPipeline* lut, cmsFloat64Number Curve)
{
cmsToneCurve* id = cmsBuildGamma(DbgThread(), Curve);
cmsToneCurve* id3[3];
id3[0] = id;
id3[1] = id;
id3[2] = id;
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, cmsStageAllocToneCurves(DbgThread(), 3, id3));
cmsFreeToneCurve(DbgThread(), id);
}
static
cmsInt32Number CheckFloatLUT(cmsPipeline* lut)
{
cmsInt32Number n1, i, j;
cmsFloat32Number Inf[3], Outf[3];
n1=0;
for (j=0; j < 65535; j++) {
cmsInt32Number af[3];
Inf[0] = Inf[1] = Inf[2] = (cmsFloat32Number) j / 65535.0F;
cmsPipelineEvalFloat(DbgThread(), Inf, Outf, lut);
af[0] = (cmsInt32Number) floor(Outf[0]*65535.0 + 0.5);
af[1] = (cmsInt32Number) floor(Outf[1]*65535.0 + 0.5);
af[2] = (cmsInt32Number) floor(Outf[2]*65535.0 + 0.5);
for (i=0; i < 3; i++) {
if (af[i] != j) {
n1++;
}
}
}
return (n1 == 0);
}
static
cmsInt32Number Check16LUT(cmsPipeline* lut)
{
cmsInt32Number n2, i, j;
cmsUInt16Number Inw[3], Outw[3];
n2=0;
for (j=0; j < 65535; j++) {
cmsInt32Number aw[3];
Inw[0] = Inw[1] = Inw[2] = (cmsUInt16Number) j;
cmsPipelineEval16(DbgThread(), Inw, Outw, lut);
aw[0] = Outw[0];
aw[1] = Outw[1];
aw[2] = Outw[2];
for (i=0; i < 3; i++) {
if (aw[i] != j) {
n2++;
}
}
}
return (n2 == 0);
}
// Check any LUT that is linear
static
cmsInt32Number CheckStagesLUT(cmsPipeline* lut, cmsInt32Number ExpectedStages)
{
cmsInt32Number nInpChans, nOutpChans, nStages;
nInpChans = cmsPipelineInputChannels(DbgThread(), lut);
nOutpChans = cmsPipelineOutputChannels(DbgThread(), lut);
nStages = cmsPipelineStageCount(DbgThread(), lut);
return (nInpChans == 3) && (nOutpChans == 3) && (nStages == ExpectedStages);
}
static
cmsInt32Number CheckFullLUT(cmsPipeline* lut, cmsInt32Number ExpectedStages)
{
cmsInt32Number rc = CheckStagesLUT(lut, ExpectedStages) && Check16LUT(lut) && CheckFloatLUT(lut);
cmsPipelineFree(DbgThread(), lut);
return rc;
}
static
cmsInt32Number Check1StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
return CheckFullLUT(lut, 1);
}
static
cmsInt32Number Check2StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUTfloat(lut);
return CheckFullLUT(lut, 2);
}
static
cmsInt32Number Check2Stage16LUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUT16(lut);
return CheckFullLUT(lut, 2);
}
static
cmsInt32Number Check3StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUTfloat(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 3);
}
static
cmsInt32Number Check3Stage16LUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUT16(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 3);
}
static
cmsInt32Number Check4StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUTfloat(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
return CheckFullLUT(lut, 4);
}
static
cmsInt32Number Check4Stage16LUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUT16(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
return CheckFullLUT(lut, 4);
}
static
cmsInt32Number Check5StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUTfloat(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 5);
}
static
cmsInt32Number Check5Stage16LUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
AddIdentityCLUT16(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 5);
}
static
cmsInt32Number Check6StageLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityCLUTfloat(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 6);
}
static
cmsInt32Number Check6Stage16LUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityCLUT16(lut);
Add3GammaCurves(lut, 1.0);
AddIdentityMatrix(lut);
Add3GammaCurves(lut, 1.0);
return CheckFullLUT(lut, 6);
}
static
cmsInt32Number CheckLab2LabLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
cmsInt32Number rc;
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocLab2XYZ(DbgThread()));
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocXYZ2Lab(DbgThread()));
rc = CheckFloatLUT(lut) && CheckStagesLUT(lut, 2);
cmsPipelineFree(DbgThread(), lut);
return rc;
}
static
cmsInt32Number CheckXYZ2XYZLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
cmsInt32Number rc;
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocXYZ2Lab(DbgThread()));
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocLab2XYZ(DbgThread()));
rc = CheckFloatLUT(lut) && CheckStagesLUT(lut, 2);
cmsPipelineFree(DbgThread(), lut);
return rc;
}
static
cmsInt32Number CheckLab2LabMatLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
cmsInt32Number rc;
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocLab2XYZ(DbgThread()));
AddIdentityMatrix(lut);
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocXYZ2Lab(DbgThread()));
rc = CheckFloatLUT(lut) && CheckStagesLUT(lut, 3);
cmsPipelineFree(DbgThread(), lut);
return rc;
}
static
cmsInt32Number CheckNamedColorLUT(void)
{
cmsPipeline* lut = cmsPipelineAlloc(DbgThread(), 3, 3);
cmsNAMEDCOLORLIST* nc;
cmsInt32Number i,j, rc = 1, n2;
cmsUInt16Number PCS[3];
cmsUInt16Number Colorant[cmsMAXCHANNELS];
char Name[255];
cmsUInt16Number Inw[3], Outw[3];
nc = cmsAllocNamedColorList(DbgThread(), 256, 3, "pre", "post");
if (nc == NULL) return 0;
for (i=0; i < 256; i++) {
PCS[0] = PCS[1] = PCS[2] = (cmsUInt16Number) i;
Colorant[0] = Colorant[1] = Colorant[2] = Colorant[3] = (cmsUInt16Number) i;
sprintf(Name, "#%d", i);
if (!cmsAppendNamedColor(DbgThread(), nc, Name, PCS, Colorant)) { rc = 0; break; }
}
cmsPipelineInsertStage(DbgThread(), lut, cmsAT_END, _cmsStageAllocNamedColor(DbgThread(), nc, FALSE));
cmsFreeNamedColorList(DbgThread(), nc);
if (rc == 0) return 0;
n2=0;
for (j=0; j < 256; j++) {
Inw[0] = (cmsUInt16Number) j;
cmsPipelineEval16(DbgThread(), Inw, Outw, lut);
for (i=0; i < 3; i++) {
if (Outw[i] != j) {
n2++;
}
}
}
cmsPipelineFree(DbgThread(), lut);
return (n2 == 0);
}
// --------------------------------------------------------------------------------------------
// A lightweight test of multilocalized unicode structures.
static
cmsInt32Number CheckMLU(void)
{
cmsMLU* mlu, *mlu2, *mlu3;
char Buffer[256], Buffer2[256];
cmsInt32Number rc = 1;
cmsInt32Number i;
cmsHPROFILE h= NULL;
// Allocate a MLU structure, no preferred size
mlu = cmsMLUalloc(DbgThread(), 0);
// Add some localizations
cmsMLUsetWide(DbgThread(), mlu, "en", "US", L"Hello, world");
cmsMLUsetWide(DbgThread(), mlu, "es", "ES", L"Hola, mundo");
cmsMLUsetWide(DbgThread(), mlu, "fr", "FR", L"Bonjour, le monde");
cmsMLUsetWide(DbgThread(), mlu, "ca", "CA", L"Hola, mon");
// Check the returned string for each language
cmsMLUgetASCII(DbgThread(), mlu, "en", "US", Buffer, 256);
if (strcmp(Buffer, "Hello, world") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), mlu, "es", "ES", Buffer, 256);
if (strcmp(Buffer, "Hola, mundo") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), mlu, "fr", "FR", Buffer, 256);
if (strcmp(Buffer, "Bonjour, le monde") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), mlu, "ca", "CA", Buffer, 256);
if (strcmp(Buffer, "Hola, mon") != 0) rc = 0;
if (rc == 0)
Fail("Unexpected string '%s'", Buffer);
// So far, so good.
cmsMLUfree(DbgThread(), mlu);
// Now for performance, allocate an empty struct
mlu = cmsMLUalloc(DbgThread(), 0);
// Fill it with several thousands of different lenguages
for (i=0; i < 4096; i++) {
char Lang[3];
Lang[0] = (char) (i % 255);
Lang[1] = (char) (i / 255);
Lang[2] = 0;
sprintf(Buffer, "String #%i", i);
cmsMLUsetASCII(DbgThread(), mlu, Lang, Lang, Buffer);
}
// Duplicate it
mlu2 = cmsMLUdup(DbgThread(), mlu);
// Get rid of original
cmsMLUfree(DbgThread(), mlu);
// Check all is still in place
for (i=0; i < 4096; i++) {
char Lang[3];
Lang[0] = (char)(i % 255);
Lang[1] = (char)(i / 255);
Lang[2] = 0;
cmsMLUgetASCII(DbgThread(), mlu2, Lang, Lang, Buffer2, 256);
sprintf(Buffer, "String #%i", i);
if (strcmp(Buffer, Buffer2) != 0) { rc = 0; break; }
}
if (rc == 0)
Fail("Unexpected string '%s'", Buffer2);
// Check profile IO
h = cmsOpenProfileFromFile(DbgThread(), "mlucheck.icc", "w");
cmsSetProfileVersion(DbgThread(), h, 4.3);
cmsWriteTag(DbgThread(), h, cmsSigProfileDescriptionTag, mlu2);
cmsCloseProfile(DbgThread(), h);
cmsMLUfree(DbgThread(), mlu2);
h = cmsOpenProfileFromFile(DbgThread(), "mlucheck.icc", "r");
mlu3 = (cmsMLU *) cmsReadTag(DbgThread(), h, cmsSigProfileDescriptionTag);
if (mlu3 == NULL) { Fail("Profile didn't get the MLU\n"); rc = 0; goto Error; }
// Check all is still in place
for (i=0; i < 4096; i++) {
char Lang[3];
Lang[0] = (char) (i % 255);
Lang[1] = (char) (i / 255);
Lang[2] = 0;
cmsMLUgetASCII(DbgThread(), mlu3, Lang, Lang, Buffer2, 256);
sprintf(Buffer, "String #%i", i);
if (strcmp(Buffer, Buffer2) != 0) { rc = 0; break; }
}
if (rc == 0) Fail("Unexpected string '%s'", Buffer2);
Error:
if (h != NULL) cmsCloseProfile(DbgThread(), h);
remove("mlucheck.icc");
return rc;
}
// A lightweight test of named color structures.
static
cmsInt32Number CheckNamedColorList(void)
{
cmsNAMEDCOLORLIST* nc = NULL, *nc2;
cmsInt32Number i, j, rc=1;
char Name[cmsMAX_PATH];
cmsUInt16Number PCS[3];
cmsUInt16Number Colorant[cmsMAXCHANNELS];
char CheckName[cmsMAX_PATH];
cmsUInt16Number CheckPCS[3];
cmsUInt16Number CheckColorant[cmsMAXCHANNELS];
cmsHPROFILE h;
nc = cmsAllocNamedColorList(DbgThread(), 0, 4, "prefix", "suffix");
if (nc == NULL) return 0;
for (i=0; i < 4096; i++) {
PCS[0] = PCS[1] = PCS[2] = (cmsUInt16Number) i;
Colorant[0] = Colorant[1] = Colorant[2] = Colorant[3] = (cmsUInt16Number) (4096 - i);
sprintf(Name, "#%d", i);
if (!cmsAppendNamedColor(DbgThread(), nc, Name, PCS, Colorant)) { rc = 0; break; }
}
for (i=0; i < 4096; i++) {
CheckPCS[0] = CheckPCS[1] = CheckPCS[2] = (cmsUInt16Number) i;
CheckColorant[0] = CheckColorant[1] = CheckColorant[2] = CheckColorant[3] = (cmsUInt16Number) (4096 - i);
sprintf(CheckName, "#%d", i);
if (!cmsNamedColorInfo(DbgThread(), nc, i, Name, NULL, NULL, PCS, Colorant)) { rc = 0; goto Error; }
for (j=0; j < 3; j++) {
if (CheckPCS[j] != PCS[j]) { rc = 0; Fail("Invalid PCS"); goto Error; }
}
for (j=0; j < 4; j++) {
if (CheckColorant[j] != Colorant[j]) { rc = 0; Fail("Invalid Colorant"); goto Error; };
}
if (strcmp(Name, CheckName) != 0) {rc = 0; Fail("Invalid Name"); goto Error; };
}
h = cmsOpenProfileFromFile(DbgThread(), "namedcol.icc", "w");
if (h == NULL) return 0;
if (!cmsWriteTag(DbgThread(), h, cmsSigNamedColor2Tag, nc)) return 0;
cmsCloseProfile(DbgThread(), h);
cmsFreeNamedColorList(DbgThread(), nc);
nc = NULL;
h = cmsOpenProfileFromFile(DbgThread(), "namedcol.icc", "r");
nc2 = (cmsNAMEDCOLORLIST *) cmsReadTag(DbgThread(), h, cmsSigNamedColor2Tag);
if (cmsNamedColorCount(DbgThread(), nc2) != 4096) { rc = 0; Fail("Invalid count"); goto Error; }
i = cmsNamedColorIndex(DbgThread(), nc2, "#123");
if (i != 123) { rc = 0; Fail("Invalid index"); goto Error; }
for (i=0; i < 4096; i++) {
CheckPCS[0] = CheckPCS[1] = CheckPCS[2] = (cmsUInt16Number) i;
CheckColorant[0] = CheckColorant[1] = CheckColorant[2] = CheckColorant[3] = (cmsUInt16Number) (4096 - i);
sprintf(CheckName, "#%d", i);
if (!cmsNamedColorInfo(DbgThread(), nc2, i, Name, NULL, NULL, PCS, Colorant)) { rc = 0; goto Error; }
for (j=0; j < 3; j++) {
if (CheckPCS[j] != PCS[j]) { rc = 0; Fail("Invalid PCS"); goto Error; }
}
for (j=0; j < 4; j++) {
if (CheckColorant[j] != Colorant[j]) { rc = 0; Fail("Invalid Colorant"); goto Error; };
}
if (strcmp(Name, CheckName) != 0) {rc = 0; Fail("Invalid Name"); goto Error; };
}
cmsCloseProfile(DbgThread(), h);
remove("namedcol.icc");
Error:
if (nc != NULL) cmsFreeNamedColorList(DbgThread(), nc);
return rc;
}
// ----------------------------------------------------------------------------------------------------------
// Formatters
static cmsBool FormatterFailed;
static
void CheckSingleFormatter16(cmsContext id, cmsUInt32Number Type, const char* Text)
{
cmsUInt16Number Values[cmsMAXCHANNELS];
cmsUInt8Number Buffer[1024];
cmsFormatter f, b;
cmsInt32Number i, j, nChannels, bytes;
_cmsTRANSFORM info;
// Already failed?
if (FormatterFailed) return;
memset(&info, 0, sizeof(info));
info.OutputFormat = info.InputFormat = Type;
// Go forth and back
f = _cmsGetFormatter(id, Type, cmsFormatterInput, CMS_PACK_FLAGS_16BITS);
b = _cmsGetFormatter(id, Type, cmsFormatterOutput, CMS_PACK_FLAGS_16BITS);
if (f.Fmt16 == NULL || b.Fmt16 == NULL) {
Fail("no formatter for %s", Text);
FormatterFailed = TRUE;
// Useful for debug
f = _cmsGetFormatter(id, Type, cmsFormatterInput, CMS_PACK_FLAGS_16BITS);
b = _cmsGetFormatter(id, Type, cmsFormatterOutput, CMS_PACK_FLAGS_16BITS);
return;
}
nChannels = T_CHANNELS(Type);
bytes = T_BYTES(Type);
for (j=0; j < 5; j++) {
for (i=0; i < nChannels; i++) {
Values[i] = (cmsUInt16Number) (i+j);
// For 8-bit
if (bytes == 1)
Values[i] <<= 8;
}
b.Fmt16(DbgThread(), &info, Values, Buffer, 2);
memset(Values, 0, sizeof(Values));
f.Fmt16(DbgThread(), &info, Values, Buffer, 2);
for (i=0; i < nChannels; i++) {
if (bytes == 1)
Values[i] >>= 8;
if (Values[i] != i+j) {
Fail("%s failed", Text);
FormatterFailed = TRUE;
// Useful for debug
for (i=0; i < nChannels; i++) {
Values[i] = (cmsUInt16Number) (i+j);
// For 8-bit
if (bytes == 1)
Values[i] <<= 8;
}
b.Fmt16(DbgThread(), &info, Values, Buffer, 1);
f.Fmt16(DbgThread(), &info, Values, Buffer, 1);
return;
}
}
}
}
#define C(a) CheckSingleFormatter16(0, a, #a)
// Check all formatters
static
cmsInt32Number CheckFormatters16(void)
{
FormatterFailed = FALSE;
C( TYPE_GRAY_8 );
C( TYPE_GRAY_8_REV );
C( TYPE_GRAY_16 );
C( TYPE_GRAY_16_REV );
C( TYPE_GRAY_16_SE );
C( TYPE_GRAYA_8 );
C( TYPE_GRAYA_16 );
C( TYPE_GRAYA_16_SE );
C( TYPE_GRAYA_8_PLANAR );
C( TYPE_GRAYA_16_PLANAR );
C( TYPE_RGB_8 );
C( TYPE_RGB_8_PLANAR );
C( TYPE_BGR_8 );
C( TYPE_BGR_8_PLANAR );
C( TYPE_RGB_16 );
C( TYPE_RGB_16_PLANAR );
C( TYPE_RGB_16_SE );
C( TYPE_BGR_16 );
C( TYPE_BGR_16_PLANAR );
C( TYPE_BGR_16_SE );
C( TYPE_RGBA_8 );
C( TYPE_RGBA_8_PLANAR );
C( TYPE_RGBA_16 );
C( TYPE_RGBA_16_PLANAR );
C( TYPE_RGBA_16_SE );
C( TYPE_ARGB_8 );
C( TYPE_ARGB_8_PLANAR );
C( TYPE_ARGB_16 );
C( TYPE_ABGR_8 );
C( TYPE_ABGR_8_PLANAR );
C( TYPE_ABGR_16 );
C( TYPE_ABGR_16_PLANAR );
C( TYPE_ABGR_16_SE );
C( TYPE_BGRA_8 );
C( TYPE_BGRA_8_PLANAR );
C( TYPE_BGRA_16 );
C( TYPE_BGRA_16_SE );
C( TYPE_CMY_8 );
C( TYPE_CMY_8_PLANAR );
C( TYPE_CMY_16 );
C( TYPE_CMY_16_PLANAR );
C( TYPE_CMY_16_SE );
C( TYPE_CMYK_8 );
C( TYPE_CMYKA_8 );
C( TYPE_CMYK_8_REV );
C( TYPE_YUVK_8 );
C( TYPE_CMYK_8_PLANAR );
C( TYPE_CMYK_16 );
C( TYPE_CMYK_16_REV );
C( TYPE_YUVK_16 );
C( TYPE_CMYK_16_PLANAR );
C( TYPE_CMYK_16_SE );
C( TYPE_KYMC_8 );
C( TYPE_KYMC_16 );
C( TYPE_KYMC_16_SE );
C( TYPE_KCMY_8 );
C( TYPE_KCMY_8_REV );
C( TYPE_KCMY_16 );
C( TYPE_KCMY_16_REV );
C( TYPE_KCMY_16_SE );
C( TYPE_CMYK5_8 );
C( TYPE_CMYK5_16 );
C( TYPE_CMYK5_16_SE );
C( TYPE_KYMC5_8 );
C( TYPE_KYMC5_16 );
C( TYPE_KYMC5_16_SE );
C( TYPE_CMYK6_8 );
C( TYPE_CMYK6_8_PLANAR );
C( TYPE_CMYK6_16 );
C( TYPE_CMYK6_16_PLANAR );
C( TYPE_CMYK6_16_SE );
C( TYPE_CMYK7_8 );
C( TYPE_CMYK7_16 );
C( TYPE_CMYK7_16_SE );
C( TYPE_KYMC7_8 );
C( TYPE_KYMC7_16 );
C( TYPE_KYMC7_16_SE );
C( TYPE_CMYK8_8 );
C( TYPE_CMYK8_16 );
C( TYPE_CMYK8_16_SE );
C( TYPE_KYMC8_8 );
C( TYPE_KYMC8_16 );
C( TYPE_KYMC8_16_SE );
C( TYPE_CMYK9_8 );
C( TYPE_CMYK9_16 );
C( TYPE_CMYK9_16_SE );
C( TYPE_KYMC9_8 );
C( TYPE_KYMC9_16 );
C( TYPE_KYMC9_16_SE );
C( TYPE_CMYK10_8 );
C( TYPE_CMYK10_16 );
C( TYPE_CMYK10_16_SE );
C( TYPE_KYMC10_8 );
C( TYPE_KYMC10_16 );
C( TYPE_KYMC10_16_SE );
C( TYPE_CMYK11_8 );
C( TYPE_CMYK11_16 );
C( TYPE_CMYK11_16_SE );
C( TYPE_KYMC11_8 );
C( TYPE_KYMC11_16 );
C( TYPE_KYMC11_16_SE );
C( TYPE_CMYK12_8 );
C( TYPE_CMYK12_16 );
C( TYPE_CMYK12_16_SE );
C( TYPE_KYMC12_8 );
C( TYPE_KYMC12_16 );
C( TYPE_KYMC12_16_SE );
C( TYPE_XYZ_16 );
C( TYPE_Lab_8 );
C( TYPE_ALab_8 );
C( TYPE_Lab_16 );
C( TYPE_Yxy_16 );
C( TYPE_YCbCr_8 );
C( TYPE_YCbCr_8_PLANAR );
C( TYPE_YCbCr_16 );
C( TYPE_YCbCr_16_PLANAR );
C( TYPE_YCbCr_16_SE );
C( TYPE_YUV_8 );
C( TYPE_YUV_8_PLANAR );
C( TYPE_YUV_16 );
C( TYPE_YUV_16_PLANAR );
C( TYPE_YUV_16_SE );
C( TYPE_HLS_8 );
C( TYPE_HLS_8_PLANAR );
C( TYPE_HLS_16 );
C( TYPE_HLS_16_PLANAR );
C( TYPE_HLS_16_SE );
C( TYPE_HSV_8 );
C( TYPE_HSV_8_PLANAR );
C( TYPE_HSV_16 );
C( TYPE_HSV_16_PLANAR );
C( TYPE_HSV_16_SE );
C( TYPE_XYZ_FLT );
C( TYPE_Lab_FLT );
C( TYPE_GRAY_FLT );
C( TYPE_RGB_FLT );
C( TYPE_BGR_FLT );
C( TYPE_CMYK_FLT );
C( TYPE_LabA_FLT );
C( TYPE_RGBA_FLT );
C( TYPE_ARGB_FLT );
C( TYPE_BGRA_FLT );
C( TYPE_ABGR_FLT );
C( TYPE_XYZ_DBL );
C( TYPE_Lab_DBL );
C( TYPE_GRAY_DBL );
C( TYPE_RGB_DBL );
C( TYPE_BGR_DBL );
C( TYPE_CMYK_DBL );
C( TYPE_LabV2_8 );
C( TYPE_ALabV2_8 );
C( TYPE_LabV2_16 );
#ifndef CMS_NO_HALF_SUPPORT
C( TYPE_GRAY_HALF_FLT );
C( TYPE_RGB_HALF_FLT );
C( TYPE_CMYK_HALF_FLT );
C( TYPE_RGBA_HALF_FLT );
C( TYPE_RGBA_HALF_FLT );
C( TYPE_ARGB_HALF_FLT );
C( TYPE_BGR_HALF_FLT );
C( TYPE_BGRA_HALF_FLT );
C( TYPE_ABGR_HALF_FLT );
#endif
return FormatterFailed == 0 ? 1 : 0;
}
#undef C
static
void CheckSingleFormatterFloat(cmsUInt32Number Type, const char* Text)
{
cmsFloat32Number Values[cmsMAXCHANNELS];
cmsUInt8Number Buffer[1024];
cmsFormatter f, b;
cmsInt32Number i, j, nChannels;
_cmsTRANSFORM info;
// Already failed?
if (FormatterFailed) return;
memset(&info, 0, sizeof(info));
info.OutputFormat = info.InputFormat = Type;
// Go forth and back
f = _cmsGetFormatter(0, Type, cmsFormatterInput, CMS_PACK_FLAGS_FLOAT);
b = _cmsGetFormatter(0, Type, cmsFormatterOutput, CMS_PACK_FLAGS_FLOAT);
if (f.FmtFloat == NULL || b.FmtFloat == NULL) {
Fail("no formatter for %s", Text);
FormatterFailed = TRUE;
// Useful for debug
f = _cmsGetFormatter(0, Type, cmsFormatterInput, CMS_PACK_FLAGS_FLOAT);
b = _cmsGetFormatter(0, Type, cmsFormatterOutput, CMS_PACK_FLAGS_FLOAT);
return;
}
nChannels = T_CHANNELS(Type);
for (j=0; j < 5; j++) {
for (i=0; i < nChannels; i++) {
Values[i] = (cmsFloat32Number) (i+j);
}
b.FmtFloat(DbgThread(), &info, Values, Buffer, 1);
memset(Values, 0, sizeof(Values));
f.FmtFloat(DbgThread(), &info, Values, Buffer, 1);
for (i=0; i < nChannels; i++) {
cmsFloat64Number delta = fabs(Values[i] - ( i+j));
if (delta > 0.000000001) {
Fail("%s failed", Text);
FormatterFailed = TRUE;
// Useful for debug
for (i=0; i < nChannels; i++) {
Values[i] = (cmsFloat32Number) (i+j);
}
b.FmtFloat(DbgThread(), &info, Values, Buffer, 1);
f.FmtFloat(DbgThread(), &info, Values, Buffer, 1);
return;
}
}
}
}
#define C(a) CheckSingleFormatterFloat(a, #a)
static
cmsInt32Number CheckFormattersFloat(void)
{
FormatterFailed = FALSE;
C( TYPE_XYZ_FLT );
C( TYPE_Lab_FLT );
C( TYPE_GRAY_FLT );
C( TYPE_RGB_FLT );
C( TYPE_BGR_FLT );
C( TYPE_CMYK_FLT );
C( TYPE_LabA_FLT );
C( TYPE_RGBA_FLT );
C( TYPE_ARGB_FLT );
C( TYPE_BGRA_FLT );
C( TYPE_ABGR_FLT );
C( TYPE_XYZ_DBL );
C( TYPE_Lab_DBL );
C( TYPE_GRAY_DBL );
C( TYPE_RGB_DBL );
C( TYPE_BGR_DBL );
C( TYPE_CMYK_DBL );
C( TYPE_XYZ_FLT );
#ifndef CMS_NO_HALF_SUPPORT
C( TYPE_GRAY_HALF_FLT );
C( TYPE_RGB_HALF_FLT );
C( TYPE_CMYK_HALF_FLT );
C( TYPE_RGBA_HALF_FLT );
C( TYPE_RGBA_HALF_FLT );
C( TYPE_ARGB_HALF_FLT );
C( TYPE_BGR_HALF_FLT );
C( TYPE_BGRA_HALF_FLT );
C( TYPE_ABGR_HALF_FLT );
#endif
return FormatterFailed == 0 ? 1 : 0;
}
#undef C
#ifndef CMS_NO_HALF_SUPPORT
// Check half float
#define my_isfinite(x) ((x) != (x))
static
cmsInt32Number CheckFormattersHalf(void)
{
int i, j;
for (i=0; i < 0xffff; i++) {
cmsFloat32Number f = _cmsHalf2Float((cmsUInt16Number) i);
if (!my_isfinite(f)) {
j = _cmsFloat2Half(f);
if (i != j) {
Fail("%d != %d in Half float support!\n", i, j);
return 0;
}
}
}
return 1;
}
#endif
static
cmsInt32Number CheckOneRGB(cmsHTRANSFORM xform, cmsUInt16Number R, cmsUInt16Number G, cmsUInt16Number B, cmsUInt16Number Ro, cmsUInt16Number Go, cmsUInt16Number Bo)
{
cmsUInt16Number RGB[3];
cmsUInt16Number Out[3];
RGB[0] = R;
RGB[1] = G;
RGB[2] = B;
cmsDoTransform(DbgThread(), xform, RGB, Out, 1);
return IsGoodWord("R", Ro , Out[0]) &&
IsGoodWord("G", Go , Out[1]) &&
IsGoodWord("B", Bo , Out[2]);
}
// Check known values going from sRGB to XYZ
static
cmsInt32Number CheckOneRGB_double(cmsHTRANSFORM xform, cmsFloat64Number R, cmsFloat64Number G, cmsFloat64Number B, cmsFloat64Number Ro, cmsFloat64Number Go, cmsFloat64Number Bo)
{
cmsFloat64Number RGB[3];
cmsFloat64Number Out[3];
RGB[0] = R;
RGB[1] = G;
RGB[2] = B;
cmsDoTransform(DbgThread(), xform, RGB, Out, 1);
return IsGoodVal("R", Ro , Out[0], 0.01) &&
IsGoodVal("G", Go , Out[1], 0.01) &&
IsGoodVal("B", Bo , Out[2], 0.01);
}
static
cmsInt32Number CheckChangeBufferFormat(void)
{
cmsHPROFILE hsRGB = cmsCreate_sRGBProfile(DbgThread());
cmsHTRANSFORM xform;
cmsHTRANSFORM xform2;
xform = cmsCreateTransform(DbgThread(), hsRGB, TYPE_RGB_16, hsRGB, TYPE_RGB_16, INTENT_PERCEPTUAL, 0);
cmsCloseProfile(DbgThread(), hsRGB);
if (xform == NULL) return 0;
if (!CheckOneRGB(xform, 0, 0, 0, 0, 0, 0)) return 0;
if (!CheckOneRGB(xform, 120, 0, 0, 120, 0, 0)) return 0;
if (!CheckOneRGB(xform, 0, 222, 255, 0, 222, 255)) return 0;
xform2 = cmsCloneTransformChangingFormats(DbgThread(), xform, TYPE_BGR_16, TYPE_RGB_16);
if (!xform2) return 0;
if (!CheckOneRGB(xform2, 0, 0, 123, 123, 0, 0)) return 0;
if (!CheckOneRGB(xform2, 154, 234, 0, 0, 234, 154)) return 0;
cmsDeleteTransform(DbgThread(),xform2);
xform2 = cmsCloneTransformChangingFormats(DbgThread(), xform, TYPE_RGB_DBL, TYPE_RGB_DBL);
if (!xform2) return 0;
if (!CheckOneRGB_double(xform2, 0.20, 0, 0, 0.20, 0, 0)) return 0;
if (!CheckOneRGB_double(xform2, 0, 0.9, 1, 0, 0.9, 1)) return 0;
cmsDeleteTransform(DbgThread(),xform2);
cmsDeleteTransform(DbgThread(),xform);
return 1;
}
// Write tag testbed ----------------------------------------------------------------------------------------
static
cmsInt32Number CheckXYZ(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsCIEXYZ XYZ, *Pt;
switch (Pass) {
case 1:
XYZ.X = 1.0; XYZ.Y = 1.1; XYZ.Z = 1.2;
return cmsWriteTag(DbgThread(), hProfile, tag, &XYZ);
case 2:
Pt = (cmsCIEXYZ *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return IsGoodFixed15_16("X", 1.0, Pt ->X) &&
IsGoodFixed15_16("Y", 1.1, Pt->Y) &&
IsGoodFixed15_16("Z", 1.2, Pt -> Z);
default:
return 0;
}
}
static
cmsInt32Number CheckGamma(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsToneCurve *g, *Pt;
cmsInt32Number rc;
switch (Pass) {
case 1:
g = cmsBuildGamma(DbgThread(), 1.0);
rc = cmsWriteTag(DbgThread(), hProfile, tag, g);
cmsFreeToneCurve(DbgThread(), g);
return rc;
case 2:
Pt = (cmsToneCurve *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return cmsIsToneCurveLinear(DbgThread(), Pt);
default:
return 0;
}
}
static
cmsInt32Number CheckTextSingle(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsMLU *m, *Pt;
cmsInt32Number rc;
char Buffer[256];
switch (Pass) {
case 1:
m = cmsMLUalloc(DbgThread(), 0);
cmsMLUsetASCII(DbgThread(), m, cmsNoLanguage, cmsNoCountry, "Test test");
rc = cmsWriteTag(DbgThread(), hProfile, tag, m);
cmsMLUfree(DbgThread(), m);
return rc;
case 2:
Pt = (cmsMLU *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
cmsMLUgetASCII(DbgThread(), Pt, cmsNoLanguage, cmsNoCountry, Buffer, 256);
if (strcmp(Buffer, "Test test") != 0) return FALSE;
return TRUE;
default:
return 0;
}
}
static
cmsInt32Number CheckText(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsMLU *m, *Pt;
cmsInt32Number rc;
char Buffer[256];
switch (Pass) {
case 1:
m = cmsMLUalloc(DbgThread(), 0);
cmsMLUsetASCII(DbgThread(), m, cmsNoLanguage, cmsNoCountry, "Test test");
cmsMLUsetASCII(DbgThread(), m, "en", "US", "1 1 1 1");
cmsMLUsetASCII(DbgThread(), m, "es", "ES", "2 2 2 2");
cmsMLUsetASCII(DbgThread(), m, "ct", "ES", "3 3 3 3");
cmsMLUsetASCII(DbgThread(), m, "en", "GB", "444444444");
rc = cmsWriteTag(DbgThread(), hProfile, tag, m);
cmsMLUfree(DbgThread(), m);
return rc;
case 2:
Pt = (cmsMLU *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
cmsMLUgetASCII(DbgThread(), Pt, cmsNoLanguage, cmsNoCountry, Buffer, 256);
if (strcmp(Buffer, "Test test") != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), Pt, "en", "US", Buffer, 256);
if (strcmp(Buffer, "1 1 1 1") != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), Pt, "es", "ES", Buffer, 256);
if (strcmp(Buffer, "2 2 2 2") != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), Pt, "ct", "ES", Buffer, 256);
if (strcmp(Buffer, "3 3 3 3") != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), Pt, "en", "GB", Buffer, 256);
if (strcmp(Buffer, "444444444") != 0) return FALSE;
return TRUE;
default:
return 0;
}
}
static
cmsInt32Number CheckData(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsICCData *Pt;
cmsICCData d = { 1, 0, { '?' }};
cmsInt32Number rc;
switch (Pass) {
case 1:
rc = cmsWriteTag(DbgThread(), hProfile, tag, &d);
return rc;
case 2:
Pt = (cmsICCData *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return (Pt ->data[0] == '?') && (Pt ->flag == 0) && (Pt ->len == 1);
default:
return 0;
}
}
static
cmsInt32Number CheckSignature(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsTagSignature *Pt, Holder;
switch (Pass) {
case 1:
Holder = (cmsTagSignature) cmsSigPerceptualReferenceMediumGamut;
return cmsWriteTag(DbgThread(), hProfile, tag, &Holder);
case 2:
Pt = (cmsTagSignature *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return *Pt == cmsSigPerceptualReferenceMediumGamut;
default:
return 0;
}
}
static
cmsInt32Number CheckDateTime(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
struct tm *Pt, Holder;
switch (Pass) {
case 1:
Holder.tm_hour = 1;
Holder.tm_min = 2;
Holder.tm_sec = 3;
Holder.tm_mday = 4;
Holder.tm_mon = 5;
Holder.tm_year = 2009 - 1900;
return cmsWriteTag(DbgThread(), hProfile, tag, &Holder);
case 2:
Pt = (struct tm *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return (Pt ->tm_hour == 1 &&
Pt ->tm_min == 2 &&
Pt ->tm_sec == 3 &&
Pt ->tm_mday == 4 &&
Pt ->tm_mon == 5 &&
Pt ->tm_year == 2009 - 1900);
default:
return 0;
}
}
static
cmsInt32Number CheckNamedColor(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag, cmsInt32Number max_check, cmsBool colorant_check)
{
cmsNAMEDCOLORLIST* nc;
cmsInt32Number i, j, rc;
char Name[255];
cmsUInt16Number PCS[3];
cmsUInt16Number Colorant[cmsMAXCHANNELS];
char CheckName[255];
cmsUInt16Number CheckPCS[3];
cmsUInt16Number CheckColorant[cmsMAXCHANNELS];
switch (Pass) {
case 1:
nc = cmsAllocNamedColorList(DbgThread(), 0, 4, "prefix", "suffix");
if (nc == NULL) return 0;
for (i=0; i < max_check; i++) {
PCS[0] = PCS[1] = PCS[2] = (cmsUInt16Number) i;
Colorant[0] = Colorant[1] = Colorant[2] = Colorant[3] = (cmsUInt16Number) (max_check - i);
sprintf(Name, "#%d", i);
if (!cmsAppendNamedColor(DbgThread(), nc, Name, PCS, Colorant)) { Fail("Couldn't append named color"); return 0; }
}
rc = cmsWriteTag(DbgThread(), hProfile, tag, nc);
cmsFreeNamedColorList(DbgThread(), nc);
return rc;
case 2:
nc = (cmsNAMEDCOLORLIST *) cmsReadTag(DbgThread(), hProfile, tag);
if (nc == NULL) return 0;
for (i=0; i < max_check; i++) {
CheckPCS[0] = CheckPCS[1] = CheckPCS[2] = (cmsUInt16Number) i;
CheckColorant[0] = CheckColorant[1] = CheckColorant[2] = CheckColorant[3] = (cmsUInt16Number) (max_check - i);
sprintf(CheckName, "#%d", i);
if (!cmsNamedColorInfo(DbgThread(), nc, i, Name, NULL, NULL, PCS, Colorant)) { Fail("Invalid string"); return 0; }
for (j=0; j < 3; j++) {
if (CheckPCS[j] != PCS[j]) { Fail("Invalid PCS"); return 0; }
}
// This is only used on named color list
if (colorant_check) {
for (j=0; j < 4; j++) {
if (CheckColorant[j] != Colorant[j]) { Fail("Invalid Colorant"); return 0; };
}
}
if (strcmp(Name, CheckName) != 0) { Fail("Invalid Name"); return 0; };
}
return 1;
default: return 0;
}
}
static
cmsInt32Number CheckLUT(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsPipeline* Lut, *Pt;
cmsInt32Number rc;
switch (Pass) {
case 1:
Lut = cmsPipelineAlloc(DbgThread(), 3, 3);
if (Lut == NULL) return 0;
// Create an identity LUT
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_BEGIN, _cmsStageAllocIdentityCurves(DbgThread(), 3));
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_END, _cmsStageAllocIdentityCLut(DbgThread(), 3));
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_END, _cmsStageAllocIdentityCurves(DbgThread(), 3));
rc = cmsWriteTag(DbgThread(), hProfile, tag, Lut);
cmsPipelineFree(DbgThread(), Lut);
return rc;
case 2:
Pt = (cmsPipeline *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
// Transform values, check for identity
return Check16LUT(Pt);
default:
return 0;
}
}
static
cmsInt32Number CheckCHAD(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsFloat64Number *Pt;
cmsFloat64Number CHAD[] = { 0, .1, .2, .3, .4, .5, .6, .7, .8 };
cmsInt32Number i;
switch (Pass) {
case 1:
return cmsWriteTag(DbgThread(), hProfile, tag, CHAD);
case 2:
Pt = (cmsFloat64Number *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
for (i=0; i < 9; i++) {
if (!IsGoodFixed15_16("CHAD", Pt[i], CHAD[i])) return 0;
}
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckChromaticity(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsCIExyYTRIPLE *Pt, c = { {0, .1, 1 }, { .3, .4, 1 }, { .6, .7, 1 }};
switch (Pass) {
case 1:
return cmsWriteTag(DbgThread(), hProfile, tag, &c);
case 2:
Pt = (cmsCIExyYTRIPLE *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Red.x, c.Red.x)) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Red.y, c.Red.y)) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Green.x, c.Green.x)) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Green.y, c.Green.y)) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Blue.x, c.Blue.x)) return 0;
if (!IsGoodFixed15_16("xyY", Pt ->Blue.y, c.Blue.y)) return 0;
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckColorantOrder(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsUInt8Number *Pt, c[cmsMAXCHANNELS];
cmsInt32Number i;
switch (Pass) {
case 1:
for (i=0; i < cmsMAXCHANNELS; i++) c[i] = (cmsUInt8Number) (cmsMAXCHANNELS - i - 1);
return cmsWriteTag(DbgThread(), hProfile, tag, c);
case 2:
Pt = (cmsUInt8Number *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
for (i=0; i < cmsMAXCHANNELS; i++) {
if (Pt[i] != ( cmsMAXCHANNELS - i - 1 )) return 0;
}
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckMeasurement(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsICCMeasurementConditions *Pt, m;
switch (Pass) {
case 1:
m.Backing.X = 0.1;
m.Backing.Y = 0.2;
m.Backing.Z = 0.3;
m.Flare = 1.0;
m.Geometry = 1;
m.IlluminantType = cmsILLUMINANT_TYPE_D50;
m.Observer = 1;
return cmsWriteTag(DbgThread(), hProfile, tag, &m);
case 2:
Pt = (cmsICCMeasurementConditions *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
if (!IsGoodFixed15_16("Backing", Pt ->Backing.X, 0.1)) return 0;
if (!IsGoodFixed15_16("Backing", Pt ->Backing.Y, 0.2)) return 0;
if (!IsGoodFixed15_16("Backing", Pt ->Backing.Z, 0.3)) return 0;
if (!IsGoodFixed15_16("Flare", Pt ->Flare, 1.0)) return 0;
if (Pt ->Geometry != 1) return 0;
if (Pt ->IlluminantType != cmsILLUMINANT_TYPE_D50) return 0;
if (Pt ->Observer != 1) return 0;
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckUcrBg(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsUcrBg *Pt, m;
cmsInt32Number rc;
char Buffer[256];
switch (Pass) {
case 1:
m.Ucr = cmsBuildGamma(DbgThread(), 2.4);
m.Bg = cmsBuildGamma(DbgThread(), -2.2);
m.Desc = cmsMLUalloc(DbgThread(), 1);
cmsMLUsetASCII(DbgThread(), m.Desc, cmsNoLanguage, cmsNoCountry, "test UCR/BG");
rc = cmsWriteTag(DbgThread(), hProfile, tag, &m);
cmsMLUfree(DbgThread(), m.Desc);
cmsFreeToneCurve(DbgThread(), m.Bg);
cmsFreeToneCurve(DbgThread(), m.Ucr);
return rc;
case 2:
Pt = (cmsUcrBg *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
cmsMLUgetASCII(DbgThread(), Pt ->Desc, cmsNoLanguage, cmsNoCountry, Buffer, 256);
if (strcmp(Buffer, "test UCR/BG") != 0) return 0;
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckCRDinfo(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsMLU *mlu;
char Buffer[256];
cmsInt32Number rc;
switch (Pass) {
case 1:
mlu = cmsMLUalloc(DbgThread(), 5);
cmsMLUsetWide(DbgThread(), mlu, "PS", "nm", L"test postscript");
cmsMLUsetWide(DbgThread(), mlu, "PS", "#0", L"perceptual");
cmsMLUsetWide(DbgThread(), mlu, "PS", "#1", L"relative_colorimetric");
cmsMLUsetWide(DbgThread(), mlu, "PS", "#2", L"saturation");
cmsMLUsetWide(DbgThread(), mlu, "PS", "#3", L"absolute_colorimetric");
rc = cmsWriteTag(DbgThread(), hProfile, tag, mlu);
cmsMLUfree(DbgThread(), mlu);
return rc;
case 2:
mlu = (cmsMLU*) cmsReadTag(DbgThread(), hProfile, tag);
if (mlu == NULL) return 0;
cmsMLUgetASCII(DbgThread(), mlu, "PS", "nm", Buffer, 256);
if (strcmp(Buffer, "test postscript") != 0) return 0;
cmsMLUgetASCII(DbgThread(), mlu, "PS", "#0", Buffer, 256);
if (strcmp(Buffer, "perceptual") != 0) return 0;
cmsMLUgetASCII(DbgThread(), mlu, "PS", "#1", Buffer, 256);
if (strcmp(Buffer, "relative_colorimetric") != 0) return 0;
cmsMLUgetASCII(DbgThread(), mlu, "PS", "#2", Buffer, 256);
if (strcmp(Buffer, "saturation") != 0) return 0;
cmsMLUgetASCII(DbgThread(), mlu, "PS", "#3", Buffer, 256);
if (strcmp(Buffer, "absolute_colorimetric") != 0) return 0;
return 1;
default:
return 0;
}
}
static
cmsToneCurve *CreateSegmentedCurve(void)
{
cmsCurveSegment Seg[3];
cmsFloat32Number Sampled[2] = { 0, 1};
Seg[0].Type = 6;
Seg[0].Params[0] = 1;
Seg[0].Params[1] = 0;
Seg[0].Params[2] = 0;
Seg[0].Params[3] = 0;
Seg[0].x0 = -1E22F;
Seg[0].x1 = 0;
Seg[1].Type = 0;
Seg[1].nGridPoints = 2;
Seg[1].SampledPoints = Sampled;
Seg[1].x0 = 0;
Seg[1].x1 = 1;
Seg[2].Type = 6;
Seg[2].Params[0] = 1;
Seg[2].Params[1] = 0;
Seg[2].Params[2] = 0;
Seg[2].Params[3] = 0;
Seg[2].x0 = 1;
Seg[2].x1 = 1E22F;
return cmsBuildSegmentedToneCurve(DbgThread(), 3, Seg);
}
static
cmsInt32Number CheckMPE(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsPipeline* Lut, *Pt;
cmsToneCurve* G[3];
cmsInt32Number rc;
switch (Pass) {
case 1:
Lut = cmsPipelineAlloc(DbgThread(), 3, 3);
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_BEGIN, _cmsStageAllocLabV2ToV4(DbgThread()));
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_END, _cmsStageAllocLabV4ToV2(DbgThread()));
AddIdentityCLUTfloat(Lut);
G[0] = G[1] = G[2] = CreateSegmentedCurve();
cmsPipelineInsertStage(DbgThread(), Lut, cmsAT_END, cmsStageAllocToneCurves(DbgThread(), 3, G));
cmsFreeToneCurve(DbgThread(), G[0]);
rc = cmsWriteTag(DbgThread(), hProfile, tag, Lut);
cmsPipelineFree(DbgThread(), Lut);
return rc;
case 2:
Pt = (cmsPipeline *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
return CheckFloatLUT(Pt);
default:
return 0;
}
}
static
cmsInt32Number CheckScreening(cmsInt32Number Pass, cmsHPROFILE hProfile, cmsTagSignature tag)
{
cmsScreening *Pt, sc;
cmsInt32Number rc;
switch (Pass) {
case 1:
sc.Flag = 0;
sc.nChannels = 1;
sc.Channels[0].Frequency = 2.0;
sc.Channels[0].ScreenAngle = 3.0;
sc.Channels[0].SpotShape = cmsSPOT_ELLIPSE;
rc = cmsWriteTag(DbgThread(), hProfile, tag, &sc);
return rc;
case 2:
Pt = (cmsScreening *) cmsReadTag(DbgThread(), hProfile, tag);
if (Pt == NULL) return 0;
if (Pt ->nChannels != 1) return 0;
if (Pt ->Flag != 0) return 0;
if (!IsGoodFixed15_16("Freq", Pt ->Channels[0].Frequency, 2.0)) return 0;
if (!IsGoodFixed15_16("Angle", Pt ->Channels[0].ScreenAngle, 3.0)) return 0;
if (Pt ->Channels[0].SpotShape != cmsSPOT_ELLIPSE) return 0;
return 1;
default:
return 0;
}
}
static
cmsBool CheckOneStr(cmsMLU* mlu, cmsInt32Number n)
{
char Buffer[256], Buffer2[256];
cmsMLUgetASCII(DbgThread(), mlu, "en", "US", Buffer, 255);
sprintf(Buffer2, "Hello, world %d", n);
if (strcmp(Buffer, Buffer2) != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), mlu, "es", "ES", Buffer, 255);
sprintf(Buffer2, "Hola, mundo %d", n);
if (strcmp(Buffer, Buffer2) != 0) return FALSE;
return TRUE;
}
static
void SetOneStr(cmsMLU** mlu, wchar_t* s1, wchar_t* s2)
{
*mlu = cmsMLUalloc(DbgThread(), 0);
cmsMLUsetWide(DbgThread(), *mlu, "en", "US", s1);
cmsMLUsetWide(DbgThread(), *mlu, "es", "ES", s2);
}
static
cmsInt32Number CheckProfileSequenceTag(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsSEQ* s;
cmsInt32Number i;
switch (Pass) {
case 1:
s = cmsAllocProfileSequenceDescription(DbgThread(), 3);
if (s == NULL) return 0;
SetOneStr(&s -> seq[0].Manufacturer, L"Hello, world 0", L"Hola, mundo 0");
SetOneStr(&s -> seq[0].Model, L"Hello, world 0", L"Hola, mundo 0");
SetOneStr(&s -> seq[1].Manufacturer, L"Hello, world 1", L"Hola, mundo 1");
SetOneStr(&s -> seq[1].Model, L"Hello, world 1", L"Hola, mundo 1");
SetOneStr(&s -> seq[2].Manufacturer, L"Hello, world 2", L"Hola, mundo 2");
SetOneStr(&s -> seq[2].Model, L"Hello, world 2", L"Hola, mundo 2");
#ifdef CMS_DONT_USE_INT64
s ->seq[0].attributes[0] = cmsTransparency|cmsMatte;
s ->seq[0].attributes[1] = 0;
#else
s ->seq[0].attributes = cmsTransparency|cmsMatte;
#endif
#ifdef CMS_DONT_USE_INT64
s ->seq[1].attributes[0] = cmsReflective|cmsMatte;
s ->seq[1].attributes[1] = 0;
#else
s ->seq[1].attributes = cmsReflective|cmsMatte;
#endif
#ifdef CMS_DONT_USE_INT64
s ->seq[2].attributes[0] = cmsTransparency|cmsGlossy;
s ->seq[2].attributes[1] = 0;
#else
s ->seq[2].attributes = cmsTransparency|cmsGlossy;
#endif
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigProfileSequenceDescTag, s)) return 0;
cmsFreeProfileSequenceDescription(DbgThread(), s);
return 1;
case 2:
s = (cmsSEQ *) cmsReadTag(DbgThread(), hProfile, cmsSigProfileSequenceDescTag);
if (s == NULL) return 0;
if (s ->n != 3) return 0;
#ifdef CMS_DONT_USE_INT64
if (s ->seq[0].attributes[0] != (cmsTransparency|cmsMatte)) return 0;
if (s ->seq[0].attributes[1] != 0) return 0;
#else
if (s ->seq[0].attributes != (cmsTransparency|cmsMatte)) return 0;
#endif
#ifdef CMS_DONT_USE_INT64
if (s ->seq[1].attributes[0] != (cmsReflective|cmsMatte)) return 0;
if (s ->seq[1].attributes[1] != 0) return 0;
#else
if (s ->seq[1].attributes != (cmsReflective|cmsMatte)) return 0;
#endif
#ifdef CMS_DONT_USE_INT64
if (s ->seq[2].attributes[0] != (cmsTransparency|cmsGlossy)) return 0;
if (s ->seq[2].attributes[1] != 0) return 0;
#else
if (s ->seq[2].attributes != (cmsTransparency|cmsGlossy)) return 0;
#endif
// Check MLU
for (i=0; i < 3; i++) {
if (!CheckOneStr(s -> seq[i].Manufacturer, i)) return 0;
if (!CheckOneStr(s -> seq[i].Model, i)) return 0;
}
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckProfileSequenceIDTag(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsSEQ* s;
cmsInt32Number i;
switch (Pass) {
case 1:
s = cmsAllocProfileSequenceDescription(DbgThread(), 3);
if (s == NULL) return 0;
memcpy(s ->seq[0].ProfileID.ID8, "0123456789ABCDEF", 16);
memcpy(s ->seq[1].ProfileID.ID8, "1111111111111111", 16);
memcpy(s ->seq[2].ProfileID.ID8, "2222222222222222", 16);
SetOneStr(&s -> seq[0].Description, L"Hello, world 0", L"Hola, mundo 0");
SetOneStr(&s -> seq[1].Description, L"Hello, world 1", L"Hola, mundo 1");
SetOneStr(&s -> seq[2].Description, L"Hello, world 2", L"Hola, mundo 2");
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigProfileSequenceIdTag, s)) return 0;
cmsFreeProfileSequenceDescription(DbgThread(), s);
return 1;
case 2:
s = (cmsSEQ *) cmsReadTag(DbgThread(), hProfile, cmsSigProfileSequenceIdTag);
if (s == NULL) return 0;
if (s ->n != 3) return 0;
if (memcmp(s ->seq[0].ProfileID.ID8, "0123456789ABCDEF", 16) != 0) return 0;
if (memcmp(s ->seq[1].ProfileID.ID8, "1111111111111111", 16) != 0) return 0;
if (memcmp(s ->seq[2].ProfileID.ID8, "2222222222222222", 16) != 0) return 0;
for (i=0; i < 3; i++) {
if (!CheckOneStr(s -> seq[i].Description, i)) return 0;
}
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckICCViewingConditions(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsICCViewingConditions* v;
cmsICCViewingConditions s;
switch (Pass) {
case 1:
s.IlluminantType = 1;
s.IlluminantXYZ.X = 0.1;
s.IlluminantXYZ.Y = 0.2;
s.IlluminantXYZ.Z = 0.3;
s.SurroundXYZ.X = 0.4;
s.SurroundXYZ.Y = 0.5;
s.SurroundXYZ.Z = 0.6;
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigViewingConditionsTag, &s)) return 0;
return 1;
case 2:
v = (cmsICCViewingConditions *) cmsReadTag(DbgThread(), hProfile, cmsSigViewingConditionsTag);
if (v == NULL) return 0;
if (v ->IlluminantType != 1) return 0;
if (!IsGoodVal("IlluminantXYZ.X", v ->IlluminantXYZ.X, 0.1, 0.001)) return 0;
if (!IsGoodVal("IlluminantXYZ.Y", v ->IlluminantXYZ.Y, 0.2, 0.001)) return 0;
if (!IsGoodVal("IlluminantXYZ.Z", v ->IlluminantXYZ.Z, 0.3, 0.001)) return 0;
if (!IsGoodVal("SurroundXYZ.X", v ->SurroundXYZ.X, 0.4, 0.001)) return 0;
if (!IsGoodVal("SurroundXYZ.Y", v ->SurroundXYZ.Y, 0.5, 0.001)) return 0;
if (!IsGoodVal("SurroundXYZ.Z", v ->SurroundXYZ.Z, 0.6, 0.001)) return 0;
return 1;
default:
return 0;
}
}
static
cmsInt32Number CheckVCGT(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsToneCurve* Curves[3];
cmsToneCurve** PtrCurve;
switch (Pass) {
case 1:
Curves[0] = cmsBuildGamma(DbgThread(), 1.1);
Curves[1] = cmsBuildGamma(DbgThread(), 2.2);
Curves[2] = cmsBuildGamma(DbgThread(), 3.4);
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigVcgtTag, Curves)) return 0;
cmsFreeToneCurveTriple(DbgThread(), Curves);
return 1;
case 2:
PtrCurve = (cmsToneCurve **) cmsReadTag(DbgThread(), hProfile, cmsSigVcgtTag);
if (PtrCurve == NULL) return 0;
if (!IsGoodVal("VCGT R", cmsEstimateGamma(DbgThread(), PtrCurve[0], 0.01), 1.1, 0.001)) return 0;
if (!IsGoodVal("VCGT G", cmsEstimateGamma(DbgThread(), PtrCurve[1], 0.01), 2.2, 0.001)) return 0;
if (!IsGoodVal("VCGT B", cmsEstimateGamma(DbgThread(), PtrCurve[2], 0.01), 3.4, 0.001)) return 0;
return 1;
default:;
}
return 0;
}
// Only one of the two following may be used, as they share the same tag
static
cmsInt32Number CheckDictionary16(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsHANDLE hDict;
const cmsDICTentry* e;
switch (Pass) {
case 1:
hDict = cmsDictAlloc(DbgThread());
cmsDictAddEntry(DbgThread(), hDict, L"Name0", NULL, NULL, NULL);
cmsDictAddEntry(DbgThread(), hDict, L"Name1", L"", NULL, NULL);
cmsDictAddEntry(DbgThread(), hDict, L"Name", L"String", NULL, NULL);
cmsDictAddEntry(DbgThread(), hDict, L"Name2", L"12", NULL, NULL);
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigMetaTag, hDict)) return 0;
cmsDictFree(DbgThread(), hDict);
return 1;
case 2:
hDict = cmsReadTag(DbgThread(), hProfile, cmsSigMetaTag);
if (hDict == NULL) return 0;
e = cmsDictGetEntryList(DbgThread(), hDict);
if (memcmp(e ->Name, L"Name2", sizeof(wchar_t) * 5) != 0) return 0;
if (memcmp(e ->Value, L"12", sizeof(wchar_t) * 2) != 0) return 0;
e = cmsDictNextEntry(DbgThread(), e);
if (memcmp(e ->Name, L"Name", sizeof(wchar_t) * 4) != 0) return 0;
if (memcmp(e ->Value, L"String", sizeof(wchar_t) * 5) != 0) return 0;
e = cmsDictNextEntry(DbgThread(), e);
if (memcmp(e ->Name, L"Name1", sizeof(wchar_t) *5) != 0) return 0;
if (e ->Value == NULL) return 0;
if (*e->Value != 0) return 0;
e = cmsDictNextEntry(DbgThread(), e);
if (memcmp(e ->Name, L"Name0", sizeof(wchar_t) * 5) != 0) return 0;
if (e ->Value != NULL) return 0;
return 1;
default:;
}
return 0;
}
static
cmsInt32Number CheckDictionary24(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
cmsHANDLE hDict;
const cmsDICTentry* e;
cmsMLU* DisplayName;
char Buffer[256];
cmsInt32Number rc = 1;
switch (Pass) {
case 1:
hDict = cmsDictAlloc(DbgThread());
DisplayName = cmsMLUalloc(DbgThread(), 0);
cmsMLUsetWide(DbgThread(), DisplayName, "en", "US", L"Hello, world");
cmsMLUsetWide(DbgThread(), DisplayName, "es", "ES", L"Hola, mundo");
cmsMLUsetWide(DbgThread(), DisplayName, "fr", "FR", L"Bonjour, le monde");
cmsMLUsetWide(DbgThread(), DisplayName, "ca", "CA", L"Hola, mon");
cmsDictAddEntry(DbgThread(), hDict, L"Name", L"String", DisplayName, NULL);
cmsMLUfree(DbgThread(), DisplayName);
cmsDictAddEntry(DbgThread(), hDict, L"Name2", L"12", NULL, NULL);
if (!cmsWriteTag(DbgThread(), hProfile, cmsSigMetaTag, hDict)) return 0;
cmsDictFree(DbgThread(), hDict);
return 1;
case 2:
hDict = cmsReadTag(DbgThread(), hProfile, cmsSigMetaTag);
if (hDict == NULL) return 0;
e = cmsDictGetEntryList(DbgThread(), hDict);
if (memcmp(e ->Name, L"Name2", sizeof(wchar_t) * 5) != 0) return 0;
if (memcmp(e ->Value, L"12", sizeof(wchar_t) * 2) != 0) return 0;
e = cmsDictNextEntry(DbgThread(), e);
if (memcmp(e ->Name, L"Name", sizeof(wchar_t) * 4) != 0) return 0;
if (memcmp(e ->Value, L"String", sizeof(wchar_t) * 5) != 0) return 0;
cmsMLUgetASCII(DbgThread(), e->DisplayName, "en", "US", Buffer, 256);
if (strcmp(Buffer, "Hello, world") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), e->DisplayName, "es", "ES", Buffer, 256);
if (strcmp(Buffer, "Hola, mundo") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), e->DisplayName, "fr", "FR", Buffer, 256);
if (strcmp(Buffer, "Bonjour, le monde") != 0) rc = 0;
cmsMLUgetASCII(DbgThread(), e->DisplayName, "ca", "CA", Buffer, 256);
if (strcmp(Buffer, "Hola, mon") != 0) rc = 0;
if (rc == 0)
Fail("Unexpected string '%s'", Buffer);
return 1;
default:;
}
return 0;
}
static
cmsInt32Number CheckRAWtags(cmsInt32Number Pass, cmsHPROFILE hProfile)
{
char Buffer[7];
switch (Pass) {
case 1:
return cmsWriteRawTag(DbgThread(), hProfile, (cmsTagSignature) 0x31323334, "data123", 7);
case 2:
if (!cmsReadRawTag(DbgThread(), hProfile, (cmsTagSignature) 0x31323334, Buffer, 7)) return 0;
if (strncmp(Buffer, "data123", 7) != 0) return 0;
return 1;
default:
return 0;
}
}
// This is a very big test that checks every single tag
static
cmsInt32Number CheckProfileCreation(void)
{
cmsHPROFILE h;
cmsInt32Number Pass;
h = cmsCreateProfilePlaceholder(DbgThread());
if (h == NULL) return 0;
cmsSetProfileVersion(DbgThread(), h, 4.3);
if (cmsGetTagCount(DbgThread(), h) != 0) { Fail("Empty profile with nonzero number of tags"); goto Error; }
if (cmsIsTag(DbgThread(), h, cmsSigAToB0Tag)) { Fail("Found a tag in an empty profile"); goto Error; }
cmsSetColorSpace(DbgThread(), h, cmsSigRgbData);
if (cmsGetColorSpace(DbgThread(), h) != cmsSigRgbData) { Fail("Unable to set colorspace"); goto Error; }
cmsSetPCS(DbgThread(), h, cmsSigLabData);
if (cmsGetPCS(DbgThread(), h) != cmsSigLabData) { Fail("Unable to set colorspace"); goto Error; }
cmsSetDeviceClass(DbgThread(), h, cmsSigDisplayClass);
if (cmsGetDeviceClass(DbgThread(), h) != cmsSigDisplayClass) { Fail("Unable to set deviceclass"); goto Error; }
cmsSetHeaderRenderingIntent(DbgThread(), h, INTENT_SATURATION);
if (cmsGetHeaderRenderingIntent(DbgThread(), h) != INTENT_SATURATION) { Fail("Unable to set rendering intent"); goto Error; }
for (Pass = 1; Pass <= 2; Pass++) {
SubTest("Tags holding XYZ");
if (!CheckXYZ(Pass, h, cmsSigBlueColorantTag)) goto Error;
if (!CheckXYZ(Pass, h, cmsSigGreenColorantTag)) goto Error;
if (!CheckXYZ(Pass, h, cmsSigRedColorantTag)) goto Error;
if (!CheckXYZ(Pass, h, cmsSigMediaBlackPointTag)) goto Error;
if (!CheckXYZ(Pass, h, cmsSigMediaWhitePointTag)) goto Error;
if (!CheckXYZ(Pass, h, cmsSigLuminanceTag)) goto Error;
SubTest("Tags holding curves");
if (!CheckGamma(Pass, h, cmsSigBlueTRCTag)) goto Error;
if (!CheckGamma(Pass, h, cmsSigGrayTRCTag)) goto Error;
if (!CheckGamma(Pass, h, cmsSigGreenTRCTag)) goto Error;
if (!CheckGamma(Pass, h, cmsSigRedTRCTag)) goto Error;
SubTest("Tags holding text");
if (!CheckTextSingle(Pass, h, cmsSigCharTargetTag)) goto Error;
if (!CheckTextSingle(Pass, h, cmsSigScreeningDescTag)) goto Error;
if (!CheckText(Pass, h, cmsSigCopyrightTag)) goto Error;
if (!CheckText(Pass, h, cmsSigProfileDescriptionTag)) goto Error;
if (!CheckText(Pass, h, cmsSigDeviceMfgDescTag)) goto Error;
if (!CheckText(Pass, h, cmsSigDeviceModelDescTag)) goto Error;
if (!CheckText(Pass, h, cmsSigViewingCondDescTag)) goto Error;
SubTest("Tags holding cmsICCData");
if (!CheckData(Pass, h, cmsSigPs2CRD0Tag)) goto Error;
if (!CheckData(Pass, h, cmsSigPs2CRD1Tag)) goto Error;
if (!CheckData(Pass, h, cmsSigPs2CRD2Tag)) goto Error;
if (!CheckData(Pass, h, cmsSigPs2CRD3Tag)) goto Error;
if (!CheckData(Pass, h, cmsSigPs2CSATag)) goto Error;
if (!CheckData(Pass, h, cmsSigPs2RenderingIntentTag)) goto Error;
SubTest("Tags holding signatures");
if (!CheckSignature(Pass, h, cmsSigColorimetricIntentImageStateTag)) goto Error;
if (!CheckSignature(Pass, h, cmsSigPerceptualRenderingIntentGamutTag)) goto Error;
if (!CheckSignature(Pass, h, cmsSigSaturationRenderingIntentGamutTag)) goto Error;
if (!CheckSignature(Pass, h, cmsSigTechnologyTag)) goto Error;
SubTest("Tags holding date_time");
if (!CheckDateTime(Pass, h, cmsSigCalibrationDateTimeTag)) goto Error;
if (!CheckDateTime(Pass, h, cmsSigDateTimeTag)) goto Error;
SubTest("Tags holding named color lists");
if (!CheckNamedColor(Pass, h, cmsSigColorantTableTag, 15, FALSE)) goto Error;
if (!CheckNamedColor(Pass, h, cmsSigColorantTableOutTag, 15, FALSE)) goto Error;
if (!CheckNamedColor(Pass, h, cmsSigNamedColor2Tag, 4096, TRUE)) goto Error;
SubTest("Tags holding LUTs");
if (!CheckLUT(Pass, h, cmsSigAToB0Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigAToB1Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigAToB2Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigBToA0Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigBToA1Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigBToA2Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigPreview0Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigPreview1Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigPreview2Tag)) goto Error;
if (!CheckLUT(Pass, h, cmsSigGamutTag)) goto Error;
SubTest("Tags holding CHAD");
if (!CheckCHAD(Pass, h, cmsSigChromaticAdaptationTag)) goto Error;
SubTest("Tags holding Chromaticity");
if (!CheckChromaticity(Pass, h, cmsSigChromaticityTag)) goto Error;
SubTest("Tags holding colorant order");
if (!CheckColorantOrder(Pass, h, cmsSigColorantOrderTag)) goto Error;
SubTest("Tags holding measurement");
if (!CheckMeasurement(Pass, h, cmsSigMeasurementTag)) goto Error;
SubTest("Tags holding CRD info");
if (!CheckCRDinfo(Pass, h, cmsSigCrdInfoTag)) goto Error;
SubTest("Tags holding UCR/BG");
if (!CheckUcrBg(Pass, h, cmsSigUcrBgTag)) goto Error;
SubTest("Tags holding MPE");
if (!CheckMPE(Pass, h, cmsSigDToB0Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigDToB1Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigDToB2Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigDToB3Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigBToD0Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigBToD1Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigBToD2Tag)) goto Error;
if (!CheckMPE(Pass, h, cmsSigBToD3Tag)) goto Error;
SubTest("Tags using screening");
if (!CheckScreening(Pass, h, cmsSigScreeningTag)) goto Error;
SubTest("Tags holding profile sequence description");
if (!CheckProfileSequenceTag(Pass, h)) goto Error;
if (!CheckProfileSequenceIDTag(Pass, h)) goto Error;
SubTest("Tags holding ICC viewing conditions");
if (!CheckICCViewingConditions(Pass, h)) goto Error;
SubTest("VCGT tags");
if (!CheckVCGT(Pass, h)) goto Error;
SubTest("RAW tags");
if (!CheckRAWtags(Pass, h)) goto Error;
SubTest("Dictionary meta tags");
// if (!CheckDictionary16(Pass, h)) goto Error;
if (!CheckDictionary24(Pass, h)) goto Error;
if (Pass == 1) {
cmsSaveProfileToFile(DbgThread(), h, "alltags.icc");
cmsCloseProfile(DbgThread(), h);
h = cmsOpenProfileFromFile(DbgThread(), "alltags.icc", "r");
}
}
/*
Not implemented (by design):
cmsSigDataTag = 0x64617461, // 'data' -- Unused
cmsSigDeviceSettingsTag = 0x64657673, // 'devs' -- Unused
cmsSigNamedColorTag = 0x6E636f6C, // 'ncol' -- Don't use this one, deprecated by ICC
cmsSigOutputResponseTag = 0x72657370, // 'resp' -- Possible patent on this
*/
cmsCloseProfile(DbgThread(), h);
remove("alltags.icc");
return 1;
Error:
cmsCloseProfile(DbgThread(), h);
remove("alltags.icc");
return 0;
}
// Thanks to Christopher James Halse Rogers for the bugfixing and providing this test
static
cmsInt32Number CheckVersionHeaderWriting(void)
{
cmsHPROFILE h;
int index;
float test_versions[] = {
2.3f,
4.08f,
4.09f,
4.3f
};
for (index = 0; index < sizeof(test_versions)/sizeof(test_versions[0]); index++) {
h = cmsCreateProfilePlaceholder(DbgThread());
if (h == NULL) return 0;
cmsSetProfileVersion(DbgThread(), h, test_versions[index]);
cmsSaveProfileToFile(DbgThread(), h, "versions.icc");
cmsCloseProfile(DbgThread(), h);
h = cmsOpenProfileFromFile(DbgThread(), "versions.icc", "r");
// Only the first 3 digits are significant
if (fabs(cmsGetProfileVersion(DbgThread(), h) - test_versions[index]) > 0.005) {
Fail("Version failed to round-trip: wrote %.2f, read %.2f",
test_versions[index], cmsGetProfileVersion(DbgThread(), h));
return 0;
}
cmsCloseProfile(DbgThread(), h);
remove("versions.icc");
}
return 1;
}
// Test on Richard Hughes "crayons.icc"
static
cmsInt32Number CheckMultilocalizedProfile(void)
{
cmsHPROFILE hProfile;
cmsMLU *Pt;
char Buffer[256];
hProfile = cmsOpenProfileFromFile(DbgThread(), "crayons.icc", "r");
Pt = (cmsMLU *) cmsReadTag(DbgThread(), hProfile, cmsSigProfileDescriptionTag);
cmsMLUgetASCII(DbgThread(), Pt, "en", "GB", Buffer, 256);
if (strcmp(Buffer, "Crayon Colours") != 0) return FALSE;
cmsMLUgetASCII(DbgThread(), Pt, "en", "US", Buffer, 256);
if (strcmp(Buffer, "Crayon Colors") != 0) return FALSE;
cmsCloseProfile(DbgThread(), hProfile);
return TRUE;
}
// Error reporting -------------------------------------------------------------------------------------------------------
static
void ErrorReportingFunction(cmsContext ContextID, cmsUInt32Number ErrorCode, const char *Text)
{
TrappedError = TRUE;
SimultaneousErrors++;
strncpy(ReasonToFailBuffer, Text, TEXT_ERROR_BUFFER_SIZE-1);
cmsUNUSED_PARAMETER(ContextID);
cmsUNUSED_PARAMETER(ErrorCode);
}
static
cmsInt32Number CheckBadProfiles(void)
{
cmsHPROFILE h;
h = cmsOpenProfileFromFile(DbgThread(), "IDoNotExist.icc", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromFile(DbgThread(), "IAmIllFormed*.icc", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
// No profile name given
h = cmsOpenProfileFromFile(DbgThread(), "", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromFile(DbgThread(), "..", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromFile(DbgThread(), "IHaveBadAccessMode.icc", "@");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromFile(DbgThread(), "bad.icc", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromFile(DbgThread(), "toosmall.icc", "r");
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromMem(DbgThread(), NULL, 3);
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
h = cmsOpenProfileFromMem(DbgThread(), "123", 3);
if (h != NULL) {
cmsCloseProfile(DbgThread(), h);
return 0;
}
if (SimultaneousErrors != 9) return 0;
return 1;
}
static
cmsInt32Number CheckErrReportingOnBadProfiles(void)
{
cmsInt32Number rc;
cmsSetLogErrorHandler(DbgThread(), ErrorReportingFunction);
rc = CheckBadProfiles();
cmsSetLogErrorHandler(DbgThread(), FatalErrorQuit);
// Reset the error state
TrappedError = FALSE;
return rc;
}
static
cmsInt32Number CheckBadTransforms(void)
{
cmsHPROFILE h1 = cmsCreate_sRGBProfile(DbgThread());
cmsHTRANSFORM x1;
x1 = cmsCreateTransform(DbgThread(), NULL, 0, NULL, 0, 0, 0);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
x1 = cmsCreateTransform(DbgThread(), h1, TYPE_RGB_8, h1, TYPE_RGB_8, 12345, 0);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
x1 = cmsCreateTransform(DbgThread(), h1, TYPE_CMYK_8, h1, TYPE_RGB_8, 0, 0);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
x1 = cmsCreateTransform(DbgThread(), h1, TYPE_RGB_8, h1, TYPE_CMYK_8, 1, 0);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
// sRGB does its output as XYZ!
x1 = cmsCreateTransform(DbgThread(), h1, TYPE_RGB_8, NULL, TYPE_Lab_8, 1, 0);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
cmsCloseProfile(DbgThread(), h1);
{
cmsHPROFILE hp1 = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
cmsHPROFILE hp2 = cmsCreate_sRGBProfile(DbgThread());
x1 = cmsCreateTransform(DbgThread(), hp1, TYPE_BGR_8, hp2, TYPE_BGR_8, INTENT_PERCEPTUAL, 0);
cmsCloseProfile(DbgThread(), hp1); cmsCloseProfile(DbgThread(), hp2);
if (x1 != NULL) {
cmsDeleteTransform(DbgThread(), x1);
return 0;
}
}
return 1;
}
static
cmsInt32Number CheckErrReportingOnBadTransforms(void)
{
cmsInt32Number rc;
cmsSetLogErrorHandler(DbgThread(), ErrorReportingFunction);
rc = CheckBadTransforms();
cmsSetLogErrorHandler(DbgThread(), FatalErrorQuit);
// Reset the error state
TrappedError = FALSE;
return rc;
}
// ---------------------------------------------------------------------------------------------------------
// Check a linear xform
static
cmsInt32Number Check8linearXFORM(cmsHTRANSFORM xform, cmsInt32Number nChan)
{
cmsInt32Number n2, i, j;
cmsUInt8Number Inw[cmsMAXCHANNELS], Outw[cmsMAXCHANNELS];
n2=0;
for (j=0; j < 0xFF; j++) {
memset(Inw, j, sizeof(Inw));
cmsDoTransform(DbgThread(), xform, Inw, Outw, 1);
for (i=0; i < nChan; i++) {
cmsInt32Number dif = abs(Outw[i] - j);
if (dif > n2) n2 = dif;
}
}
// We allow 2 contone of difference on 8 bits
if (n2 > 2) {
Fail("Differences too big (%x)", n2);
return 0;
}
return 1;
}
static
cmsInt32Number Compare8bitXFORM(cmsHTRANSFORM xform1, cmsHTRANSFORM xform2, cmsInt32Number nChan)
{
cmsInt32Number n2, i, j;
cmsUInt8Number Inw[cmsMAXCHANNELS], Outw1[cmsMAXCHANNELS], Outw2[cmsMAXCHANNELS];;
n2=0;
for (j=0; j < 0xFF; j++) {
memset(Inw, j, sizeof(Inw));
cmsDoTransform(DbgThread(), xform1, Inw, Outw1, 1);
cmsDoTransform(DbgThread(), xform2, Inw, Outw2, 1);
for (i=0; i < nChan; i++) {
cmsInt32Number dif = abs(Outw2[i] - Outw1[i]);
if (dif > n2) n2 = dif;
}
}
// We allow 2 contone of difference on 8 bits
if (n2 > 2) {
Fail("Differences too big (%x)", n2);
return 0;
}
return 1;
}
// Check a linear xform
static
cmsInt32Number Check16linearXFORM(cmsHTRANSFORM xform, cmsInt32Number nChan)
{
cmsInt32Number n2, i, j;
cmsUInt16Number Inw[cmsMAXCHANNELS], Outw[cmsMAXCHANNELS];
n2=0;
for (j=0; j < 0xFFFF; j++) {
for (i=0; i < nChan; i++) Inw[i] = (cmsUInt16Number) j;
cmsDoTransform(DbgThread(), xform, Inw, Outw, 1);
for (i=0; i < nChan; i++) {
cmsInt32Number dif = abs(Outw[i] - j);
if (dif > n2) n2 = dif;
}
// We allow 2 contone of difference on 16 bits
if (n2 > 0x200) {
Fail("Differences too big (%x)", n2);
return 0;
}
}
return 1;
}
static
cmsInt32Number Compare16bitXFORM(cmsHTRANSFORM xform1, cmsHTRANSFORM xform2, cmsInt32Number nChan)
{
cmsInt32Number n2, i, j;
cmsUInt16Number Inw[cmsMAXCHANNELS], Outw1[cmsMAXCHANNELS], Outw2[cmsMAXCHANNELS];;
n2=0;
for (j=0; j < 0xFFFF; j++) {
for (i=0; i < nChan; i++) Inw[i] = (cmsUInt16Number) j;
cmsDoTransform(DbgThread(), xform1, Inw, Outw1, 1);
cmsDoTransform(DbgThread(), xform2, Inw, Outw2, 1);
for (i=0; i < nChan; i++) {
cmsInt32Number dif = abs(Outw2[i] - Outw1[i]);
if (dif > n2) n2 = dif;
}
}
// We allow 2 contone of difference on 16 bits
if (n2 > 0x200) {
Fail("Differences too big (%x)", n2);
return 0;
}
return 1;
}
// Check a linear xform
static
cmsInt32Number CheckFloatlinearXFORM(cmsHTRANSFORM xform, cmsInt32Number nChan)
{
cmsInt32Number i, j;
cmsFloat32Number In[cmsMAXCHANNELS], Out[cmsMAXCHANNELS];
for (j=0; j < 0xFFFF; j++) {
for (i=0; i < nChan; i++) In[i] = (cmsFloat32Number) (j / 65535.0);;
cmsDoTransform(DbgThread(), xform, In, Out, 1);
for (i=0; i < nChan; i++) {
// We allow no difference in floating point
if (!IsGoodFixed15_16("linear xform cmsFloat32Number", Out[i], (cmsFloat32Number) (j / 65535.0)))
return 0;
}
}
return 1;
}
// Check a linear xform
static
cmsInt32Number CompareFloatXFORM(cmsHTRANSFORM xform1, cmsHTRANSFORM xform2, cmsInt32Number nChan)
{
cmsInt32Number i, j;
cmsFloat32Number In[cmsMAXCHANNELS], Out1[cmsMAXCHANNELS], Out2[cmsMAXCHANNELS];
for (j=0; j < 0xFFFF; j++) {
for (i=0; i < nChan; i++) In[i] = (cmsFloat32Number) (j / 65535.0);;
cmsDoTransform(DbgThread(), xform1, In, Out1, 1);
cmsDoTransform(DbgThread(), xform2, In, Out2, 1);
for (i=0; i < nChan; i++) {
// We allow no difference in floating point
if (!IsGoodFixed15_16("linear xform cmsFloat32Number", Out1[i], Out2[i]))
return 0;
}
}
return 1;
}
// Curves only transforms ----------------------------------------------------------------------------------------
static
cmsInt32Number CheckCurvesOnlyTransforms(void)
{
cmsHTRANSFORM xform1, xform2;
cmsHPROFILE h1, h2, h3;
cmsToneCurve* c1, *c2, *c3;
cmsInt32Number rc = 1;
c1 = cmsBuildGamma(DbgThread(), 2.2);
c2 = cmsBuildGamma(DbgThread(), 1/2.2);
c3 = cmsBuildGamma(DbgThread(), 4.84);
h1 = cmsCreateLinearizationDeviceLink(DbgThread(), cmsSigGrayData, &c1);
h2 = cmsCreateLinearizationDeviceLink(DbgThread(), cmsSigGrayData, &c2);
h3 = cmsCreateLinearizationDeviceLink(DbgThread(), cmsSigGrayData, &c3);
SubTest("Gray float optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_FLT, h2, TYPE_GRAY_FLT, INTENT_PERCEPTUAL, 0);
rc &= CheckFloatlinearXFORM(xform1, 1);
cmsDeleteTransform(DbgThread(), xform1);
if (rc == 0) goto Error;
SubTest("Gray 8 optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_8, h2, TYPE_GRAY_8, INTENT_PERCEPTUAL, 0);
rc &= Check8linearXFORM(xform1, 1);
cmsDeleteTransform(DbgThread(), xform1);
if (rc == 0) goto Error;
SubTest("Gray 16 optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_16, h2, TYPE_GRAY_16, INTENT_PERCEPTUAL, 0);
rc &= Check16linearXFORM(xform1, 1);
cmsDeleteTransform(DbgThread(), xform1);
if (rc == 0) goto Error;
SubTest("Gray float non-optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_FLT, h1, TYPE_GRAY_FLT, INTENT_PERCEPTUAL, 0);
xform2 = cmsCreateTransform(DbgThread(), h3, TYPE_GRAY_FLT, NULL, TYPE_GRAY_FLT, INTENT_PERCEPTUAL, 0);
rc &= CompareFloatXFORM(xform1, xform2, 1);
cmsDeleteTransform(DbgThread(), xform1);
cmsDeleteTransform(DbgThread(), xform2);
if (rc == 0) goto Error;
SubTest("Gray 8 non-optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_8, h1, TYPE_GRAY_8, INTENT_PERCEPTUAL, 0);
xform2 = cmsCreateTransform(DbgThread(), h3, TYPE_GRAY_8, NULL, TYPE_GRAY_8, INTENT_PERCEPTUAL, 0);
rc &= Compare8bitXFORM(xform1, xform2, 1);
cmsDeleteTransform(DbgThread(), xform1);
cmsDeleteTransform(DbgThread(), xform2);
if (rc == 0) goto Error;
SubTest("Gray 16 non-optimizeable transform");
xform1 = cmsCreateTransform(DbgThread(), h1, TYPE_GRAY_16, h1, TYPE_GRAY_16, INTENT_PERCEPTUAL, 0);
xform2 = cmsCreateTransform(DbgThread(), h3, TYPE_GRAY_16, NULL, TYPE_GRAY_16, INTENT_PERCEPTUAL, 0);
rc &= Compare16bitXFORM(xform1, xform2, 1);
cmsDeleteTransform(DbgThread(), xform1);
cmsDeleteTransform(DbgThread(), xform2);
if (rc == 0) goto Error;
Error:
cmsCloseProfile(DbgThread(), h1); cmsCloseProfile(DbgThread(), h2); cmsCloseProfile(DbgThread(), h3);
cmsFreeToneCurve(DbgThread(), c1); cmsFreeToneCurve(DbgThread(), c2); cmsFreeToneCurve(DbgThread(), c3);
return rc;
}
// Lab to Lab trivial transforms ----------------------------------------------------------------------------------------
static cmsFloat64Number MaxDE;
static
cmsInt32Number CheckOneLab(cmsHTRANSFORM xform, cmsFloat64Number L, cmsFloat64Number a, cmsFloat64Number b)
{
cmsCIELab In, Out;
cmsFloat64Number dE;
In.L = L; In.a = a; In.b = b;
cmsDoTransform(DbgThread(), xform, &In, &Out, 1);
dE = cmsDeltaE(DbgThread(), &In, &Out);
if (dE > MaxDE) MaxDE = dE;
if (MaxDE > 0.003) {
Fail("dE=%f Lab1=(%f, %f, %f)\n\tLab2=(%f %f %f)", MaxDE, In.L, In.a, In.b, Out.L, Out.a, Out.b);
cmsDoTransform(DbgThread(), xform, &In, &Out, 1);
return 0;
}
return 1;
}
// Check several Lab, slicing at non-exact values. Precision should be 16 bits. 50x50x50 checks aprox.
static
cmsInt32Number CheckSeveralLab(cmsHTRANSFORM xform)
{
cmsInt32Number L, a, b;
MaxDE = 0;
for (L=0; L < 65536; L += 1311) {
for (a = 0; a < 65536; a += 1232) {
for (b = 0; b < 65536; b += 1111) {
if (!CheckOneLab(xform, (L * 100.0) / 65535.0,
(a / 257.0) - 128, (b / 257.0) - 128))
return 0;
}
}
}
return 1;
}
static
cmsInt32Number OneTrivialLab(cmsHPROFILE hLab1, cmsHPROFILE hLab2, const char* txt)
{
cmsHTRANSFORM xform;
cmsInt32Number rc;
SubTest(txt);
xform = cmsCreateTransform(DbgThread(), hLab1, TYPE_Lab_DBL, hLab2, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hLab1); cmsCloseProfile(DbgThread(), hLab2);
rc = CheckSeveralLab(xform);
cmsDeleteTransform(DbgThread(), xform);
return rc;
}
static
cmsInt32Number CheckFloatLabTransforms(void)
{
return OneTrivialLab(cmsCreateLab4Profile(DbgThread(), NULL), cmsCreateLab4Profile(DbgThread(), NULL), "Lab4/Lab4") &&
OneTrivialLab(cmsCreateLab2Profile(DbgThread(), NULL), cmsCreateLab2Profile(DbgThread(), NULL), "Lab2/Lab2") &&
OneTrivialLab(cmsCreateLab4Profile(DbgThread(), NULL), cmsCreateLab2Profile(DbgThread(), NULL), "Lab4/Lab2") &&
OneTrivialLab(cmsCreateLab2Profile(DbgThread(), NULL), cmsCreateLab4Profile(DbgThread(), NULL), "Lab2/Lab4");
}
static
cmsInt32Number CheckEncodedLabTransforms(void)
{
cmsHTRANSFORM xform;
cmsUInt16Number In[3];
cmsCIELab Lab;
cmsCIELab White = { 100, 0, 0 };
cmsHPROFILE hLab1 = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHPROFILE hLab2 = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hLab1, TYPE_Lab_16, hLab2, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hLab1); cmsCloseProfile(DbgThread(), hLab2);
In[0] = 0xFFFF;
In[1] = 0x8080;
In[2] = 0x8080;
cmsDoTransform(DbgThread(), xform, In, &Lab, 1);
if (cmsDeltaE(DbgThread(), &Lab, &White) > 0.0001) return 0;
cmsDeleteTransform(DbgThread(), xform);
hLab1 = cmsCreateLab2Profile(DbgThread(), NULL);
hLab2 = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hLab1, TYPE_LabV2_16, hLab2, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hLab1); cmsCloseProfile(DbgThread(), hLab2);
In[0] = 0xFF00;
In[1] = 0x8000;
In[2] = 0x8000;
cmsDoTransform(DbgThread(), xform, In, &Lab, 1);
if (cmsDeltaE(DbgThread(), &Lab, &White) > 0.0001) return 0;
cmsDeleteTransform(DbgThread(), xform);
hLab2 = cmsCreateLab2Profile(DbgThread(), NULL);
hLab1 = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hLab1, TYPE_Lab_DBL, hLab2, TYPE_LabV2_16, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hLab1); cmsCloseProfile(DbgThread(), hLab2);
Lab.L = 100;
Lab.a = 0;
Lab.b = 0;
cmsDoTransform(DbgThread(), xform, &Lab, In, 1);
if (In[0] != 0xFF00 ||
In[1] != 0x8000 ||
In[2] != 0x8000) return 0;
cmsDeleteTransform(DbgThread(), xform);
hLab1 = cmsCreateLab4Profile(DbgThread(), NULL);
hLab2 = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hLab1, TYPE_Lab_DBL, hLab2, TYPE_Lab_16, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hLab1); cmsCloseProfile(DbgThread(), hLab2);
Lab.L = 100;
Lab.a = 0;
Lab.b = 0;
cmsDoTransform(DbgThread(), xform, &Lab, In, 1);
if (In[0] != 0xFFFF ||
In[1] != 0x8080 ||
In[2] != 0x8080) return 0;
cmsDeleteTransform(DbgThread(), xform);
return 1;
}
static
cmsInt32Number CheckStoredIdentities(void)
{
cmsHPROFILE hLab, hLink, h4, h2;
cmsHTRANSFORM xform;
cmsInt32Number rc = 1;
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hLab, TYPE_Lab_8, hLab, TYPE_Lab_8, 0, 0);
hLink = cmsTransform2DeviceLink(NULL, xform, 3.4, 0);
cmsSaveProfileToFile(DbgThread(), hLink, "abstractv2.icc");
cmsCloseProfile(DbgThread(), hLink);
hLink = cmsTransform2DeviceLink(NULL, xform, 4.3, 0);
cmsSaveProfileToFile(DbgThread(), hLink, "abstractv4.icc");
cmsCloseProfile(DbgThread(), hLink);
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), hLab);
h4 = cmsOpenProfileFromFile(DbgThread(), "abstractv4.icc", "r");
xform = cmsCreateTransform(DbgThread(), h4, TYPE_Lab_DBL, h4, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
SubTest("V4");
rc &= CheckSeveralLab(xform);
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), h4);
if (!rc) goto Error;
SubTest("V2");
h2 = cmsOpenProfileFromFile(DbgThread(), "abstractv2.icc", "r");
xform = cmsCreateTransform(DbgThread(), h2, TYPE_Lab_DBL, h2, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
rc &= CheckSeveralLab(xform);
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), h2);
if (!rc) goto Error;
SubTest("V2 -> V4");
h2 = cmsOpenProfileFromFile(DbgThread(), "abstractv2.icc", "r");
h4 = cmsOpenProfileFromFile(DbgThread(), "abstractv4.icc", "r");
xform = cmsCreateTransform(DbgThread(), h4, TYPE_Lab_DBL, h2, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
rc &= CheckSeveralLab(xform);
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), h2);
cmsCloseProfile(DbgThread(), h4);
SubTest("V4 -> V2");
h2 = cmsOpenProfileFromFile(DbgThread(), "abstractv2.icc", "r");
h4 = cmsOpenProfileFromFile(DbgThread(), "abstractv4.icc", "r");
xform = cmsCreateTransform(DbgThread(), h2, TYPE_Lab_DBL, h4, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
rc &= CheckSeveralLab(xform);
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), h2);
cmsCloseProfile(DbgThread(), h4);
Error:
remove("abstractv2.icc");
remove("abstractv4.icc");
return rc;
}
// Check a simple xform from a matrix profile to itself. Test floating point accuracy.
static
cmsInt32Number CheckMatrixShaperXFORMFloat(void)
{
cmsHPROFILE hAbove, hSRGB;
cmsHTRANSFORM xform;
cmsInt32Number rc1, rc2;
hAbove = Create_AboveRGB();
xform = cmsCreateTransform(DbgThread(), hAbove, TYPE_RGB_FLT, hAbove, TYPE_RGB_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hAbove);
rc1 = CheckFloatlinearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
hSRGB = cmsCreate_sRGBProfile(DbgThread());
xform = cmsCreateTransform(DbgThread(), hSRGB, TYPE_RGB_FLT, hSRGB, TYPE_RGB_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hSRGB);
rc2 = CheckFloatlinearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc1 && rc2;
}
// Check a simple xform from a matrix profile to itself. Test 16 bits accuracy.
static
cmsInt32Number CheckMatrixShaperXFORM16(void)
{
cmsHPROFILE hAbove, hSRGB;
cmsHTRANSFORM xform;
cmsInt32Number rc1, rc2;
hAbove = Create_AboveRGB();
xform = cmsCreateTransform(DbgThread(), hAbove, TYPE_RGB_16, hAbove, TYPE_RGB_16, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hAbove);
rc1 = Check16linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
hSRGB = cmsCreate_sRGBProfile(DbgThread());
xform = cmsCreateTransform(DbgThread(), hSRGB, TYPE_RGB_16, hSRGB, TYPE_RGB_16, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hSRGB);
rc2 = Check16linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc1 && rc2;
}
// Check a simple xform from a matrix profile to itself. Test 8 bits accuracy.
static
cmsInt32Number CheckMatrixShaperXFORM8(void)
{
cmsHPROFILE hAbove, hSRGB;
cmsHTRANSFORM xform;
cmsInt32Number rc1, rc2;
hAbove = Create_AboveRGB();
xform = cmsCreateTransform(DbgThread(), hAbove, TYPE_RGB_8, hAbove, TYPE_RGB_8, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hAbove);
rc1 = Check8linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
hSRGB = cmsCreate_sRGBProfile(DbgThread());
xform = cmsCreateTransform(DbgThread(), hSRGB, TYPE_RGB_8, hSRGB, TYPE_RGB_8, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hSRGB);
rc2 = Check8linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc1 && rc2;
}
// TODO: Check LUT based to LUT based transforms for CMYK
// -----------------------------------------------------------------------------------------------------------------
// Check known values going from sRGB to XYZ
static
cmsInt32Number CheckOneRGB_f(cmsHTRANSFORM xform, cmsInt32Number R, cmsInt32Number G, cmsInt32Number B, cmsFloat64Number X, cmsFloat64Number Y, cmsFloat64Number Z, cmsFloat64Number err)
{
cmsFloat32Number RGB[3];
cmsFloat64Number Out[3];
RGB[0] = (cmsFloat32Number) (R / 255.0);
RGB[1] = (cmsFloat32Number) (G / 255.0);
RGB[2] = (cmsFloat32Number) (B / 255.0);
cmsDoTransform(DbgThread(), xform, RGB, Out, 1);
return IsGoodVal("X", X , Out[0], err) &&
IsGoodVal("Y", Y , Out[1], err) &&
IsGoodVal("Z", Z , Out[2], err);
}
static
cmsInt32Number Chack_sRGB_Float(void)
{
cmsHPROFILE hsRGB, hXYZ, hLab;
cmsHTRANSFORM xform1, xform2;
cmsInt32Number rc;
hsRGB = cmsCreate_sRGBProfile(DbgThread());
hXYZ = cmsCreateXYZProfile(DbgThread());
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform1 = cmsCreateTransform(DbgThread(), hsRGB, TYPE_RGB_FLT, hXYZ, TYPE_XYZ_DBL,
INTENT_RELATIVE_COLORIMETRIC, 0);
xform2 = cmsCreateTransform(DbgThread(), hsRGB, TYPE_RGB_FLT, hLab, TYPE_Lab_DBL,
INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hsRGB);
cmsCloseProfile(DbgThread(), hXYZ);
cmsCloseProfile(DbgThread(), hLab);
MaxErr = 0;
// Xform 1 goes from 8 bits to XYZ,
rc = CheckOneRGB_f(xform1, 1, 1, 1, 0.0002927, 0.0003035, 0.000250, 0.0001);
rc &= CheckOneRGB_f(xform1, 127, 127, 127, 0.2046329, 0.212230, 0.175069, 0.0001);
rc &= CheckOneRGB_f(xform1, 12, 13, 15, 0.0038364, 0.0039928, 0.003853, 0.0001);
rc &= CheckOneRGB_f(xform1, 128, 0, 0, 0.0941240, 0.0480256, 0.003005, 0.0001);
rc &= CheckOneRGB_f(xform1, 190, 25, 210, 0.3204592, 0.1605926, 0.468213, 0.0001);
// Xform 2 goes from 8 bits to Lab, we allow 0.01 error max
rc &= CheckOneRGB_f(xform2, 1, 1, 1, 0.2741748, 0, 0, 0.01);
rc &= CheckOneRGB_f(xform2, 127, 127, 127, 53.192776, 0, 0, 0.01);
rc &= CheckOneRGB_f(xform2, 190, 25, 210, 47.052136, 74.565610, -56.883274, 0.01);
rc &= CheckOneRGB_f(xform2, 128, 0, 0, 26.164701, 48.478171, 39.4384713, 0.01);
cmsDeleteTransform(DbgThread(), xform1);
cmsDeleteTransform(DbgThread(), xform2);
return rc;
}
// ---------------------------------------------------
static
cmsBool GetProfileRGBPrimaries(cmsHPROFILE hProfile,
cmsCIEXYZTRIPLE *result,
cmsUInt32Number intent)
{
cmsHPROFILE hXYZ;
cmsHTRANSFORM hTransform;
cmsFloat64Number rgb[3][3] = {{1., 0., 0.},
{0., 1., 0.},
{0., 0., 1.}};
hXYZ = cmsCreateXYZProfile(DbgThread());
if (hXYZ == NULL) return FALSE;
hTransform = cmsCreateTransform(DbgThread(), hProfile, TYPE_RGB_DBL, hXYZ, TYPE_XYZ_DBL,
intent, cmsFLAGS_NOCACHE | cmsFLAGS_NOOPTIMIZE);
cmsCloseProfile(DbgThread(), hXYZ);
if (hTransform == NULL) return FALSE;
cmsDoTransform(DbgThread(), hTransform, rgb, result, 3);
cmsDeleteTransform(DbgThread(), hTransform);
return TRUE;
}
static
int CheckRGBPrimaries(void)
{
cmsHPROFILE hsRGB;
cmsCIEXYZTRIPLE tripXYZ;
cmsCIExyYTRIPLE tripxyY;
cmsBool result;
cmsSetAdaptationState(DbgThread(), 0);
hsRGB = cmsCreate_sRGBProfile(DbgThread());
if (!hsRGB) return 0;
result = GetProfileRGBPrimaries(hsRGB, &tripXYZ,
INTENT_ABSOLUTE_COLORIMETRIC);
cmsCloseProfile(DbgThread(), hsRGB);
if (!result) return 0;
cmsXYZ2xyY(DbgThread(), &tripxyY.Red, &tripXYZ.Red);
cmsXYZ2xyY(DbgThread(), &tripxyY.Green, &tripXYZ.Green);
cmsXYZ2xyY(DbgThread(), &tripxyY.Blue, &tripXYZ.Blue);
/* valus were taken from
http://en.wikipedia.org/wiki/RGB_color_spaces#Specifications */
if (!IsGoodFixed15_16("xRed", tripxyY.Red.x, 0.64) ||
!IsGoodFixed15_16("yRed", tripxyY.Red.y, 0.33) ||
!IsGoodFixed15_16("xGreen", tripxyY.Green.x, 0.30) ||
!IsGoodFixed15_16("yGreen", tripxyY.Green.y, 0.60) ||
!IsGoodFixed15_16("xBlue", tripxyY.Blue.x, 0.15) ||
!IsGoodFixed15_16("yBlue", tripxyY.Blue.y, 0.06)) {
Fail("One or more primaries are wrong.");
return FALSE;
}
return TRUE;
}
// -----------------------------------------------------------------------------------------------------------------
// This function will check CMYK -> CMYK transforms. It uses FOGRA29 and SWOP ICC profiles
static
cmsInt32Number CheckCMYK(cmsInt32Number Intent, const char *Profile1, const char* Profile2)
{
cmsHPROFILE hSWOP = cmsOpenProfileFromFile(DbgThread(), Profile1, "r");
cmsHPROFILE hFOGRA = cmsOpenProfileFromFile(DbgThread(), Profile2, "r");
cmsHTRANSFORM xform, swop_lab, fogra_lab;
cmsFloat32Number CMYK1[4], CMYK2[4];
cmsCIELab Lab1, Lab2;
cmsHPROFILE hLab;
cmsFloat64Number DeltaL, Max;
cmsInt32Number i;
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hFOGRA, TYPE_CMYK_FLT, Intent, 0);
swop_lab = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, Intent, 0);
fogra_lab = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, Intent, 0);
Max = 0;
for (i=0; i <= 100; i++) {
CMYK1[0] = 10;
CMYK1[1] = 20;
CMYK1[2] = 30;
CMYK1[3] = (cmsFloat32Number) i;
cmsDoTransform(DbgThread(), swop_lab, CMYK1, &Lab1, 1);
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
cmsDoTransform(DbgThread(), fogra_lab, CMYK2, &Lab2, 1);
DeltaL = fabs(Lab1.L - Lab2.L);
if (DeltaL > Max) Max = DeltaL;
}
cmsDeleteTransform(DbgThread(), xform);
xform = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hSWOP, TYPE_CMYK_FLT, Intent, 0);
for (i=0; i <= 100; i++) {
CMYK1[0] = 10;
CMYK1[1] = 20;
CMYK1[2] = 30;
CMYK1[3] = (cmsFloat32Number) i;
cmsDoTransform(DbgThread(), fogra_lab, CMYK1, &Lab1, 1);
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
cmsDoTransform(DbgThread(), swop_lab, CMYK2, &Lab2, 1);
DeltaL = fabs(Lab1.L - Lab2.L);
if (DeltaL > Max) Max = DeltaL;
}
cmsCloseProfile(DbgThread(), hSWOP);
cmsCloseProfile(DbgThread(), hFOGRA);
cmsCloseProfile(DbgThread(), hLab);
cmsDeleteTransform(DbgThread(), xform);
cmsDeleteTransform(DbgThread(), swop_lab);
cmsDeleteTransform(DbgThread(), fogra_lab);
return Max < 3.0;
}
static
cmsInt32Number CheckCMYKRoundtrip(void)
{
return CheckCMYK(INTENT_RELATIVE_COLORIMETRIC, "test1.icc", "test1.icc");
}
static
cmsInt32Number CheckCMYKPerceptual(void)
{
return CheckCMYK(INTENT_PERCEPTUAL, "test1.icc", "test2.icc");
}
static
cmsInt32Number CheckCMYKRelCol(void)
{
return CheckCMYK(INTENT_RELATIVE_COLORIMETRIC, "test1.icc", "test2.icc");
}
static
cmsInt32Number CheckKOnlyBlackPreserving(void)
{
cmsHPROFILE hSWOP = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
cmsHPROFILE hFOGRA = cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r");
cmsHTRANSFORM xform, swop_lab, fogra_lab;
cmsFloat32Number CMYK1[4], CMYK2[4];
cmsCIELab Lab1, Lab2;
cmsHPROFILE hLab;
cmsFloat64Number DeltaL, Max;
cmsInt32Number i;
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hFOGRA, TYPE_CMYK_FLT, INTENT_PRESERVE_K_ONLY_PERCEPTUAL, 0);
swop_lab = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, INTENT_PERCEPTUAL, 0);
fogra_lab = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, INTENT_PERCEPTUAL, 0);
Max = 0;
for (i=0; i <= 100; i++) {
CMYK1[0] = 0;
CMYK1[1] = 0;
CMYK1[2] = 0;
CMYK1[3] = (cmsFloat32Number) i;
// SWOP CMYK to Lab1
cmsDoTransform(DbgThread(), swop_lab, CMYK1, &Lab1, 1);
// SWOP To FOGRA using black preservation
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
// Obtained FOGRA CMYK to Lab2
cmsDoTransform(DbgThread(), fogra_lab, CMYK2, &Lab2, 1);
// We care only on L*
DeltaL = fabs(Lab1.L - Lab2.L);
if (DeltaL > Max) Max = DeltaL;
}
cmsDeleteTransform(DbgThread(), xform);
// dL should be below 3.0
// Same, but FOGRA to SWOP
xform = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hSWOP, TYPE_CMYK_FLT, INTENT_PRESERVE_K_ONLY_PERCEPTUAL, 0);
for (i=0; i <= 100; i++) {
CMYK1[0] = 0;
CMYK1[1] = 0;
CMYK1[2] = 0;
CMYK1[3] = (cmsFloat32Number) i;
cmsDoTransform(DbgThread(), fogra_lab, CMYK1, &Lab1, 1);
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
cmsDoTransform(DbgThread(), swop_lab, CMYK2, &Lab2, 1);
DeltaL = fabs(Lab1.L - Lab2.L);
if (DeltaL > Max) Max = DeltaL;
}
cmsCloseProfile(DbgThread(), hSWOP);
cmsCloseProfile(DbgThread(), hFOGRA);
cmsCloseProfile(DbgThread(), hLab);
cmsDeleteTransform(DbgThread(), xform);
cmsDeleteTransform(DbgThread(), swop_lab);
cmsDeleteTransform(DbgThread(), fogra_lab);
return Max < 3.0;
}
static
cmsInt32Number CheckKPlaneBlackPreserving(void)
{
cmsHPROFILE hSWOP = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
cmsHPROFILE hFOGRA = cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r");
cmsHTRANSFORM xform, swop_lab, fogra_lab;
cmsFloat32Number CMYK1[4], CMYK2[4];
cmsCIELab Lab1, Lab2;
cmsHPROFILE hLab;
cmsFloat64Number DeltaE, Max;
cmsInt32Number i;
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hFOGRA, TYPE_CMYK_FLT, INTENT_PERCEPTUAL, 0);
swop_lab = cmsCreateTransform(DbgThread(), hSWOP, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, INTENT_PERCEPTUAL, 0);
fogra_lab = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hLab, TYPE_Lab_DBL, INTENT_PERCEPTUAL, 0);
Max = 0;
for (i=0; i <= 100; i++) {
CMYK1[0] = 0;
CMYK1[1] = 0;
CMYK1[2] = 0;
CMYK1[3] = (cmsFloat32Number) i;
cmsDoTransform(DbgThread(), swop_lab, CMYK1, &Lab1, 1);
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
cmsDoTransform(DbgThread(), fogra_lab, CMYK2, &Lab2, 1);
DeltaE = cmsDeltaE(DbgThread(), &Lab1, &Lab2);
if (DeltaE > Max) Max = DeltaE;
}
cmsDeleteTransform(DbgThread(), xform);
xform = cmsCreateTransform(DbgThread(), hFOGRA, TYPE_CMYK_FLT, hSWOP, TYPE_CMYK_FLT, INTENT_PRESERVE_K_PLANE_PERCEPTUAL, 0);
for (i=0; i <= 100; i++) {
CMYK1[0] = 30;
CMYK1[1] = 20;
CMYK1[2] = 10;
CMYK1[3] = (cmsFloat32Number) i;
cmsDoTransform(DbgThread(), fogra_lab, CMYK1, &Lab1, 1);
cmsDoTransform(DbgThread(), xform, CMYK1, CMYK2, 1);
cmsDoTransform(DbgThread(), swop_lab, CMYK2, &Lab2, 1);
DeltaE = cmsDeltaE(DbgThread(), &Lab1, &Lab2);
if (DeltaE > Max) Max = DeltaE;
}
cmsDeleteTransform(DbgThread(), xform);
cmsCloseProfile(DbgThread(), hSWOP);
cmsCloseProfile(DbgThread(), hFOGRA);
cmsCloseProfile(DbgThread(), hLab);
cmsDeleteTransform(DbgThread(), swop_lab);
cmsDeleteTransform(DbgThread(), fogra_lab);
return Max < 30.0;
}
// ------------------------------------------------------------------------------------------------------
static
cmsInt32Number CheckProofingXFORMFloat(void)
{
cmsHPROFILE hAbove;
cmsHTRANSFORM xform;
cmsInt32Number rc;
hAbove = Create_AboveRGB();
xform = cmsCreateProofingTransform(DbgThread(), hAbove, TYPE_RGB_FLT, hAbove, TYPE_RGB_FLT, hAbove,
INTENT_RELATIVE_COLORIMETRIC, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_SOFTPROOFING);
cmsCloseProfile(DbgThread(), hAbove);
rc = CheckFloatlinearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc;
}
static
cmsInt32Number CheckProofingXFORM16(void)
{
cmsHPROFILE hAbove;
cmsHTRANSFORM xform;
cmsInt32Number rc;
hAbove = Create_AboveRGB();
xform = cmsCreateProofingTransform(DbgThread(), hAbove, TYPE_RGB_16, hAbove, TYPE_RGB_16, hAbove,
INTENT_RELATIVE_COLORIMETRIC, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_SOFTPROOFING|cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hAbove);
rc = Check16linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc;
}
static
cmsInt32Number CheckGamutCheck(void)
{
cmsHPROFILE hSRGB, hAbove;
cmsHTRANSFORM xform;
cmsInt32Number rc;
cmsUInt16Number Alarm[16] = { 0xDEAD, 0xBABE, 0xFACE };
// Set alarm codes to fancy values so we could check the out of gamut condition
cmsSetAlarmCodes(DbgThread(), Alarm);
// Create the profiles
hSRGB = cmsCreate_sRGBProfile(DbgThread());
hAbove = Create_AboveRGB();
if (hSRGB == NULL || hAbove == NULL) return 0; // Failed
SubTest("Gamut check on floating point");
// Create a gamut checker in the same space. No value should be out of gamut
xform = cmsCreateProofingTransform(DbgThread(), hAbove, TYPE_RGB_FLT, hAbove, TYPE_RGB_FLT, hAbove,
INTENT_RELATIVE_COLORIMETRIC, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_GAMUTCHECK);
if (!CheckFloatlinearXFORM(xform, 3)) {
cmsCloseProfile(DbgThread(), hSRGB);
cmsCloseProfile(DbgThread(), hAbove);
cmsDeleteTransform(DbgThread(), xform);
Fail("Gamut check on same profile failed");
return 0;
}
cmsDeleteTransform(DbgThread(), xform);
SubTest("Gamut check on 16 bits");
xform = cmsCreateProofingTransform(DbgThread(), hAbove, TYPE_RGB_16, hAbove, TYPE_RGB_16, hSRGB,
INTENT_RELATIVE_COLORIMETRIC, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_GAMUTCHECK);
cmsCloseProfile(DbgThread(), hSRGB);
cmsCloseProfile(DbgThread(), hAbove);
rc = Check16linearXFORM(xform, 3);
cmsDeleteTransform(DbgThread(), xform);
return rc;
}
// -------------------------------------------------------------------------------------------------------------------
static
cmsInt32Number CheckBlackPoint(void)
{
cmsHPROFILE hProfile;
cmsCIEXYZ Black;
cmsCIELab Lab;
hProfile = cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r");
cmsDetectDestinationBlackPoint(DbgThread(), &Black, hProfile, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hProfile);
hProfile = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
cmsDetectDestinationBlackPoint(DbgThread(), &Black, hProfile, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsXYZ2Lab(DbgThread(), NULL, &Lab, &Black);
cmsCloseProfile(DbgThread(), hProfile);
hProfile = cmsOpenProfileFromFile(DbgThread(), "lcms2cmyk.icc", "r");
cmsDetectDestinationBlackPoint(DbgThread(), &Black, hProfile, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsXYZ2Lab(DbgThread(), NULL, &Lab, &Black);
cmsCloseProfile(DbgThread(), hProfile);
hProfile = cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r");
cmsDetectDestinationBlackPoint(DbgThread(), &Black, hProfile, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsXYZ2Lab(DbgThread(), NULL, &Lab, &Black);
cmsCloseProfile(DbgThread(), hProfile);
hProfile = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
cmsDetectDestinationBlackPoint(DbgThread(), &Black, hProfile, INTENT_PERCEPTUAL, 0);
cmsXYZ2Lab(DbgThread(), NULL, &Lab, &Black);
cmsCloseProfile(DbgThread(), hProfile);
return 1;
}
static
cmsInt32Number CheckOneTAC(cmsFloat64Number InkLimit)
{
cmsHPROFILE h;
cmsFloat64Number d;
h =CreateFakeCMYK(InkLimit, TRUE);
cmsSaveProfileToFile(DbgThread(), h, "lcmstac.icc");
cmsCloseProfile(DbgThread(), h);
h = cmsOpenProfileFromFile(DbgThread(), "lcmstac.icc", "r");
d = cmsDetectTAC(DbgThread(), h);
cmsCloseProfile(DbgThread(), h);
remove("lcmstac.icc");
if (fabs(d - InkLimit) > 5) return 0;
return 1;
}
static
cmsInt32Number CheckTAC(void)
{
if (!CheckOneTAC(180)) return 0;
if (!CheckOneTAC(220)) return 0;
if (!CheckOneTAC(286)) return 0;
if (!CheckOneTAC(310)) return 0;
if (!CheckOneTAC(330)) return 0;
return 1;
}
// -------------------------------------------------------------------------------------------------------
#define NPOINTS_IT8 10 // (17*17*17*17)
static
cmsInt32Number CheckCGATS(void)
{
cmsHANDLE it8;
cmsInt32Number i;
SubTest("IT8 creation");
it8 = cmsIT8Alloc(DbgThread());
if (it8 == NULL) return 0;
cmsIT8SetSheetType(DbgThread(), it8, "LCMS/TESTING");
cmsIT8SetPropertyStr(DbgThread(), it8, "ORIGINATOR", "1 2 3 4");
cmsIT8SetPropertyUncooked(DbgThread(), it8, "DESCRIPTOR", "1234");
cmsIT8SetPropertyStr(DbgThread(), it8, "MANUFACTURER", "3");
cmsIT8SetPropertyDbl(DbgThread(), it8, "CREATED", 4);
cmsIT8SetPropertyDbl(DbgThread(), it8, "SERIAL", 5);
cmsIT8SetPropertyHex(DbgThread(), it8, "MATERIAL", 0x123);
cmsIT8SetPropertyDbl(DbgThread(), it8, "NUMBER_OF_SETS", NPOINTS_IT8);
cmsIT8SetPropertyDbl(DbgThread(), it8, "NUMBER_OF_FIELDS", 4);
cmsIT8SetDataFormat(DbgThread(), it8, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(DbgThread(), it8, 1, "RGB_R");
cmsIT8SetDataFormat(DbgThread(), it8, 2, "RGB_G");
cmsIT8SetDataFormat(DbgThread(), it8, 3, "RGB_B");
SubTest("Table creation");
for (i=0; i < NPOINTS_IT8; i++) {
char Patch[20];
sprintf(Patch, "P%d", i);
cmsIT8SetDataRowCol(DbgThread(), it8, i, 0, Patch);
cmsIT8SetDataRowColDbl(DbgThread(), it8, i, 1, i);
cmsIT8SetDataRowColDbl(DbgThread(), it8, i, 2, i);
cmsIT8SetDataRowColDbl(DbgThread(), it8, i, 3, i);
}
SubTest("Save to file");
cmsIT8SaveToFile(DbgThread(), it8, "TEST.IT8");
cmsIT8Free(DbgThread(), it8);
SubTest("Load from file");
it8 = cmsIT8LoadFromFile(DbgThread(), "TEST.IT8");
if (it8 == NULL) return 0;
SubTest("Save again file");
cmsIT8SaveToFile(DbgThread(), it8, "TEST.IT8");
cmsIT8Free(DbgThread(), it8);
SubTest("Load from file (II)");
it8 = cmsIT8LoadFromFile(DbgThread(), "TEST.IT8");
if (it8 == NULL) return 0;
SubTest("Change prop value");
if (cmsIT8GetPropertyDbl(DbgThread(), it8, "DESCRIPTOR") != 1234) {
return 0;
}
cmsIT8SetPropertyDbl(DbgThread(), it8, "DESCRIPTOR", 5678);
if (cmsIT8GetPropertyDbl(DbgThread(), it8, "DESCRIPTOR") != 5678) {
return 0;
}
SubTest("Positive numbers");
if (cmsIT8GetDataDbl(DbgThread(), it8, "P3", "RGB_G") != 3) {
return 0;
}
SubTest("Positive exponent numbers");
cmsIT8SetPropertyDbl(DbgThread(), it8, "DBL_PROP", 123E+12);
if ((cmsIT8GetPropertyDbl(DbgThread(), it8, "DBL_PROP") - 123E+12) > 1 ) {
return 0;
}
SubTest("Negative exponent numbers");
cmsIT8SetPropertyDbl(DbgThread(), it8, "DBL_PROP_NEG", 123E-45);
if ((cmsIT8GetPropertyDbl(DbgThread(), it8, "DBL_PROP_NEG") - 123E-45) > 1E-45 ) {
return 0;
}
SubTest("Negative numbers");
cmsIT8SetPropertyDbl(DbgThread(), it8, "DBL_NEG_VAL", -123);
if ((cmsIT8GetPropertyDbl(DbgThread(), it8, "DBL_NEG_VAL")) != -123 ) {
return 0;
}
cmsIT8Free(DbgThread(), it8);
remove("TEST.IT8");
return 1;
}
static
cmsInt32Number CheckCGATS2(void)
{
cmsHANDLE handle;
const cmsUInt8Number junk[] = { 0x0, 0xd, 0xd, 0xa, 0x20, 0xd, 0x20, 0x20, 0x20, 0x3a, 0x31, 0x3d, 0x3d, 0x3d, 0x3d };
handle = cmsIT8LoadFromMem(0, (const void*)junk, sizeof(junk));
if (handle)
cmsIT8Free(DbgThread(), handle);
return 1;
}
static
cmsInt32Number CheckCGATS_Overflow(void)
{
cmsHANDLE handle;
const cmsUInt8Number junk[] = { "@\nA 1.e2147483648\n" };
handle = cmsIT8LoadFromMem(0, (const void*)junk, sizeof(junk));
if (handle)
cmsIT8Free(DbgThread(), handle);
return 1;
}
// Create CSA/CRD
static
void GenerateCSA(const char* cInProf, const char* FileName)
{
cmsHPROFILE hProfile;
cmsUInt32Number n;
char* Buffer;
cmsContext BuffThread = DbgThread();
FILE* o;
if (cInProf == NULL)
hProfile = cmsCreateLab4Profile(DbgThread(), NULL);
else
hProfile = cmsOpenProfileFromFile(DbgThread(), cInProf, "r");
n = cmsGetPostScriptCSA(DbgThread(), hProfile, 0, 0, NULL, 0);
if (n == 0) return;
Buffer = (char*) _cmsMalloc(BuffThread, n + 1);
cmsGetPostScriptCSA(DbgThread(), hProfile, 0, 0, Buffer, n);
Buffer[n] = 0;
if (FileName != NULL) {
o = fopen(FileName, "wb");
fwrite(Buffer, n, 1, o);
fclose(o);
}
_cmsFree(BuffThread, Buffer);
cmsCloseProfile(DbgThread(), hProfile);
if (FileName != NULL)
remove(FileName);
}
static
void GenerateCRD(const char* cOutProf, const char* FileName)
{
cmsHPROFILE hProfile;
cmsUInt32Number n;
char* Buffer;
cmsUInt32Number dwFlags = 0;
cmsContext BuffThread = DbgThread();
if (cOutProf == NULL)
hProfile = cmsCreateLab4Profile(DbgThread(), NULL);
else
hProfile = cmsOpenProfileFromFile(DbgThread(), cOutProf, "r");
n = cmsGetPostScriptCRD(DbgThread(), hProfile, 0, dwFlags, NULL, 0);
if (n == 0) return;
Buffer = (char*) _cmsMalloc(BuffThread, n + 1);
cmsGetPostScriptCRD(DbgThread(), hProfile, 0, dwFlags, Buffer, n);
Buffer[n] = 0;
if (FileName != NULL) {
FILE* o = fopen(FileName, "wb");
fwrite(Buffer, n, 1, o);
fclose(o);
}
_cmsFree(BuffThread, Buffer);
cmsCloseProfile(DbgThread(), hProfile);
if (FileName != NULL)
remove(FileName);
}
static
cmsInt32Number CheckPostScript(void)
{
GenerateCSA("test5.icc", "sRGB_CSA.ps");
GenerateCSA("aRGBlcms2.icc", "aRGB_CSA.ps");
GenerateCSA("test4.icc", "sRGBV4_CSA.ps");
GenerateCSA("test1.icc", "SWOP_CSA.ps");
GenerateCSA(NULL, "Lab_CSA.ps");
GenerateCSA("graylcms2.icc", "gray_CSA.ps");
GenerateCRD("test5.icc", "sRGB_CRD.ps");
GenerateCRD("aRGBlcms2.icc", "aRGB_CRD.ps");
GenerateCRD(NULL, "Lab_CRD.ps");
GenerateCRD("test1.icc", "SWOP_CRD.ps");
GenerateCRD("test4.icc", "sRGBV4_CRD.ps");
GenerateCRD("graylcms2.icc", "gray_CRD.ps");
return 1;
}
static
cmsInt32Number CheckGray(cmsHTRANSFORM xform, cmsUInt8Number g, double L)
{
cmsCIELab Lab;
cmsDoTransform(DbgThread(), xform, &g, &Lab, 1);
if (!IsGoodVal("a axis on gray", 0, Lab.a, 0.001)) return 0;
if (!IsGoodVal("b axis on gray", 0, Lab.b, 0.001)) return 0;
return IsGoodVal("Gray value", L, Lab.L, 0.01);
}
static
cmsInt32Number CheckInputGray(void)
{
cmsHPROFILE hGray = Create_Gray22();
cmsHPROFILE hLab = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHTRANSFORM xform;
if (hGray == NULL || hLab == NULL) return 0;
xform = cmsCreateTransform(DbgThread(), hGray, TYPE_GRAY_8, hLab, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hGray); cmsCloseProfile(DbgThread(), hLab);
if (!CheckGray(xform, 0, 0)) return 0;
if (!CheckGray(xform, 125, 52.768)) return 0;
if (!CheckGray(xform, 200, 81.069)) return 0;
if (!CheckGray(xform, 255, 100.0)) return 0;
cmsDeleteTransform(DbgThread(), xform);
return 1;
}
static
cmsInt32Number CheckLabInputGray(void)
{
cmsHPROFILE hGray = Create_GrayLab();
cmsHPROFILE hLab = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHTRANSFORM xform;
if (hGray == NULL || hLab == NULL) return 0;
xform = cmsCreateTransform(DbgThread(), hGray, TYPE_GRAY_8, hLab, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hGray); cmsCloseProfile(DbgThread(), hLab);
if (!CheckGray(xform, 0, 0)) return 0;
if (!CheckGray(xform, 125, 49.019)) return 0;
if (!CheckGray(xform, 200, 78.431)) return 0;
if (!CheckGray(xform, 255, 100.0)) return 0;
cmsDeleteTransform(DbgThread(), xform);
return 1;
}
static
cmsInt32Number CheckOutGray(cmsHTRANSFORM xform, double L, cmsUInt8Number g)
{
cmsCIELab Lab;
cmsUInt8Number g_out;
Lab.L = L;
Lab.a = 0;
Lab.b = 0;
cmsDoTransform(DbgThread(), xform, &Lab, &g_out, 1);
return IsGoodVal("Gray value", g, (double) g_out, 0.01);
}
static
cmsInt32Number CheckOutputGray(void)
{
cmsHPROFILE hGray = Create_Gray22();
cmsHPROFILE hLab = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHTRANSFORM xform;
if (hGray == NULL || hLab == NULL) return 0;
xform = cmsCreateTransform(DbgThread(), hLab, TYPE_Lab_DBL, hGray, TYPE_GRAY_8, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hGray); cmsCloseProfile(DbgThread(), hLab);
if (!CheckOutGray(xform, 0, 0)) return 0;
if (!CheckOutGray(xform, 100, 255)) return 0;
if (!CheckOutGray(xform, 20, 52)) return 0;
if (!CheckOutGray(xform, 50, 118)) return 0;
cmsDeleteTransform(DbgThread(), xform);
return 1;
}
static
cmsInt32Number CheckLabOutputGray(void)
{
cmsHPROFILE hGray = Create_GrayLab();
cmsHPROFILE hLab = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHTRANSFORM xform;
cmsInt32Number i;
if (hGray == NULL || hLab == NULL) return 0;
xform = cmsCreateTransform(DbgThread(), hLab, TYPE_Lab_DBL, hGray, TYPE_GRAY_8, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), hGray); cmsCloseProfile(DbgThread(), hLab);
if (!CheckOutGray(xform, 0, 0)) return 0;
if (!CheckOutGray(xform, 100, 255)) return 0;
for (i=0; i < 100; i++) {
cmsUInt8Number g;
g = (cmsUInt8Number) floor(i * 255.0 / 100.0 + 0.5);
if (!CheckOutGray(xform, i, g)) return 0;
}
cmsDeleteTransform(DbgThread(), xform);
return 1;
}
static
cmsInt32Number CheckV4gamma(void)
{
cmsHPROFILE h;
cmsUInt16Number Lin[] = {0, 0xffff};
cmsToneCurve*g = cmsBuildTabulatedToneCurve16(DbgThread(), 2, Lin);
h = cmsOpenProfileFromFile(DbgThread(), "v4gamma.icc", "w");
if (h == NULL) return 0;
cmsSetProfileVersion(DbgThread(), h, 4.3);
if (!cmsWriteTag(DbgThread(), h, cmsSigGrayTRCTag, g)) return 0;
cmsCloseProfile(DbgThread(), h);
cmsFreeToneCurve(DbgThread(), g);
remove("v4gamma.icc");
return 1;
}
// cmsBool cmsGBDdumpVRML(cmsHANDLE hGBD, const char* fname);
// Gamut descriptor routines
static
cmsInt32Number CheckGBD(void)
{
cmsCIELab Lab;
cmsHANDLE h;
cmsInt32Number L, a, b;
cmsUInt32Number r1, g1, b1;
cmsHPROFILE hLab, hsRGB;
cmsHTRANSFORM xform;
h = cmsGBDAlloc(DbgThread());
if (h == NULL) return 0;
// Fill all Lab gamut as valid
SubTest("Filling RAW gamut");
for (L=0; L <= 100; L += 10)
for (a = -128; a <= 128; a += 5)
for (b = -128; b <= 128; b += 5) {
Lab.L = L;
Lab.a = a;
Lab.b = b;
if (!cmsGDBAddPoint(DbgThread(), h, &Lab)) return 0;
}
// Complete boundaries
SubTest("computing Lab gamut");
if (!cmsGDBCompute(DbgThread(), h, 0)) return 0;
// All points should be inside gamut
SubTest("checking Lab gamut");
for (L=10; L <= 90; L += 25)
for (a = -120; a <= 120; a += 25)
for (b = -120; b <= 120; b += 25) {
Lab.L = L;
Lab.a = a;
Lab.b = b;
if (!cmsGDBCheckPoint(DbgThread(), h, &Lab)) {
return 0;
}
}
cmsGBDFree(DbgThread(), h);
// Now for sRGB
SubTest("checking sRGB gamut");
h = cmsGBDAlloc(DbgThread());
hsRGB = cmsCreate_sRGBProfile(DbgThread());
hLab = cmsCreateLab4Profile(DbgThread(), NULL);
xform = cmsCreateTransform(DbgThread(), hsRGB, TYPE_RGB_8, hLab, TYPE_Lab_DBL, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hsRGB); cmsCloseProfile(DbgThread(), hLab);
for (r1=0; r1 < 256; r1 += 5) {
for (g1=0; g1 < 256; g1 += 5)
for (b1=0; b1 < 256; b1 += 5) {
cmsUInt8Number rgb[3];
rgb[0] = (cmsUInt8Number) r1;
rgb[1] = (cmsUInt8Number) g1;
rgb[2] = (cmsUInt8Number) b1;
cmsDoTransform(DbgThread(), xform, rgb, &Lab, 1);
// if (fabs(Lab.b) < 20 && Lab.a > 0) continue;
if (!cmsGDBAddPoint(DbgThread(), h, &Lab)) {
cmsGBDFree(DbgThread(), h);
return 0;
}
}
}
if (!cmsGDBCompute(DbgThread(), h, 0)) return 0;
// cmsGBDdumpVRML(h, "c:\\colormaps\\lab.wrl");
for (r1=10; r1 < 200; r1 += 10) {
for (g1=10; g1 < 200; g1 += 10)
for (b1=10; b1 < 200; b1 += 10) {
cmsUInt8Number rgb[3];
rgb[0] = (cmsUInt8Number) r1;
rgb[1] = (cmsUInt8Number) g1;
rgb[2] = (cmsUInt8Number) b1;
cmsDoTransform(DbgThread(), xform, rgb, &Lab, 1);
if (!cmsGDBCheckPoint(DbgThread(), h, &Lab)) {
cmsDeleteTransform(DbgThread(), xform);
cmsGBDFree(DbgThread(), h);
return 0;
}
}
}
cmsDeleteTransform(DbgThread(), xform);
cmsGBDFree(DbgThread(), h);
SubTest("checking LCh chroma ring");
h = cmsGBDAlloc(DbgThread());
for (r1=0; r1 < 360; r1++) {
cmsCIELCh LCh;
LCh.L = 70;
LCh.C = 60;
LCh.h = r1;
cmsLCh2Lab(DbgThread(), &Lab, &LCh);
if (!cmsGDBAddPoint(DbgThread(), h, &Lab)) {
cmsGBDFree(DbgThread(), h);
return 0;
}
}
if (!cmsGDBCompute(DbgThread(), h, 0)) return 0;
cmsGBDFree(DbgThread(), h);
return 1;
}
static
int CheckMD5(void)
{
_cmsICCPROFILE* h;
cmsHPROFILE pProfile = cmsOpenProfileFromFile(DbgThread(), "sRGBlcms2.icc", "r");
cmsProfileID ProfileID1, ProfileID2, ProfileID3, ProfileID4;
h =(_cmsICCPROFILE*) pProfile;
if (cmsMD5computeID(DbgThread(), pProfile)) cmsGetHeaderProfileID(DbgThread(), pProfile, ProfileID1.ID8);
if (cmsMD5computeID(DbgThread(), pProfile)) cmsGetHeaderProfileID(DbgThread(), pProfile,ProfileID2.ID8);
cmsCloseProfile(DbgThread(), pProfile);
pProfile = cmsOpenProfileFromFile(DbgThread(), "sRGBlcms2.icc", "r");
h =(_cmsICCPROFILE*) pProfile;
if (cmsMD5computeID(DbgThread(), pProfile)) cmsGetHeaderProfileID(DbgThread(), pProfile, ProfileID3.ID8);
if (cmsMD5computeID(DbgThread(), pProfile)) cmsGetHeaderProfileID(DbgThread(), pProfile,ProfileID4.ID8);
cmsCloseProfile(DbgThread(), pProfile);
return ((memcmp(ProfileID1.ID8, ProfileID3.ID8, sizeof(ProfileID1)) == 0) &&
(memcmp(ProfileID2.ID8, ProfileID4.ID8, sizeof(ProfileID2)) == 0));
}
static
int CheckLinking(void)
{
cmsHPROFILE h;
cmsPipeline * pipeline;
cmsStage *stageBegin, *stageEnd;
// Create a CLUT based profile
h = cmsCreateInkLimitingDeviceLink(DbgThread(), cmsSigCmykData, 150);
// link a second tag
cmsLinkTag(DbgThread(), h, cmsSigAToB1Tag, cmsSigAToB0Tag);
// Save the linked devicelink
if (!cmsSaveProfileToFile(DbgThread(), h, "lcms2link.icc")) return 0;
cmsCloseProfile(DbgThread(), h);
// Now open the profile and read the pipeline
h = cmsOpenProfileFromFile(DbgThread(), "lcms2link.icc", "r");
if (h == NULL) return 0;
pipeline = (cmsPipeline*) cmsReadTag(DbgThread(), h, cmsSigAToB1Tag);
if (pipeline == NULL)
{
return 0;
}
pipeline = cmsPipelineDup(DbgThread(), pipeline);
// extract stage from pipe line
cmsPipelineUnlinkStage(DbgThread(), pipeline, cmsAT_BEGIN, &stageBegin);
cmsPipelineUnlinkStage(DbgThread(), pipeline, cmsAT_END, &stageEnd);
cmsPipelineInsertStage(DbgThread(), pipeline, cmsAT_END, stageEnd);
cmsPipelineInsertStage(DbgThread(), pipeline, cmsAT_BEGIN, stageBegin);
if (cmsTagLinkedTo(DbgThread(), h, cmsSigAToB1Tag) != cmsSigAToB0Tag) return 0;
cmsWriteTag(DbgThread(), h, cmsSigAToB0Tag, pipeline);
cmsPipelineFree(DbgThread(), pipeline);
if (!cmsSaveProfileToFile(DbgThread(), h, "lcms2link2.icc")) return 0;
cmsCloseProfile(DbgThread(), h);
return 1;
}
// TestMPE
//
// Created by Paul Miller on 30/08/2016.
//
static
cmsHPROFILE IdentityMatrixProfile( cmsColorSpaceSignature dataSpace)
{
cmsContext ctx = 0;
cmsVEC3 zero = {{0,0,0}};
cmsMAT3 identity;
cmsPipeline* forward;
cmsPipeline* reverse;
cmsHPROFILE identityProfile = cmsCreateProfilePlaceholder( ctx);
cmsSetProfileVersion(DbgThread(), identityProfile, 4.3);
cmsSetDeviceClass(DbgThread(), identityProfile, cmsSigColorSpaceClass);
cmsSetColorSpace(DbgThread(), identityProfile, dataSpace);
cmsSetPCS(DbgThread(), identityProfile, cmsSigXYZData);
cmsSetHeaderRenderingIntent(DbgThread(), identityProfile, INTENT_RELATIVE_COLORIMETRIC);
cmsWriteTag(DbgThread(), identityProfile, cmsSigMediaWhitePointTag, cmsD50_XYZ(DbgThread()));
_cmsMAT3identity(DbgThread(), &identity);
// build forward transform.... (RGB to PCS)
forward = cmsPipelineAlloc( 0, 3, 3);
cmsPipelineInsertStage(DbgThread(), forward, cmsAT_END, cmsStageAllocMatrix( ctx, 3, 3, (cmsFloat64Number*)&identity, (cmsFloat64Number*)&zero));
cmsWriteTag(DbgThread(), identityProfile, cmsSigDToB1Tag, forward);
cmsPipelineFree(DbgThread(), forward);
reverse = cmsPipelineAlloc( 0, 3, 3);
cmsPipelineInsertStage(DbgThread(), reverse, cmsAT_END, cmsStageAllocMatrix( ctx, 3, 3, (cmsFloat64Number*)&identity, (cmsFloat64Number*)&zero));
cmsWriteTag(DbgThread(), identityProfile, cmsSigBToD1Tag, reverse);
cmsPipelineFree(DbgThread(), reverse);
return identityProfile;
}
static
cmsInt32Number CheckFloatXYZ(void)
{
cmsHPROFILE input;
cmsHPROFILE xyzProfile = cmsCreateXYZProfile(DbgThread());
cmsHTRANSFORM xform;
cmsFloat32Number in[4];
cmsFloat32Number out[4];
in[0] = 1.0;
in[1] = 1.0;
in[2] = 1.0;
in[3] = 0.5;
// RGB to XYZ
input = IdentityMatrixProfile( cmsSigRgbData);
xform = cmsCreateTransform(DbgThread(), input, TYPE_RGB_FLT, xyzProfile, TYPE_XYZ_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), input);
cmsDoTransform(DbgThread(), xform, in, out, 1);
cmsDeleteTransform(DbgThread(), xform);
if (!IsGoodVal("Float RGB->XYZ", in[0], out[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->XYZ", in[1], out[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->XYZ", in[2], out[2], FLOAT_PRECISSION))
return 0;
// XYZ to XYZ
input = IdentityMatrixProfile( cmsSigXYZData);
xform = cmsCreateTransform(DbgThread(), input, TYPE_XYZ_FLT, xyzProfile, TYPE_XYZ_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), input);
cmsDoTransform(DbgThread(), xform, in, out, 1);
cmsDeleteTransform(DbgThread(), xform);
if (!IsGoodVal("Float XYZ->XYZ", in[0], out[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZ->XYZ", in[1], out[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZ->XYZ", in[2], out[2], FLOAT_PRECISSION))
return 0;
input = IdentityMatrixProfile( cmsSigXYZData);
# define TYPE_XYZA_FLT (FLOAT_SH(1)|COLORSPACE_SH(PT_XYZ)|EXTRA_SH(1)|CHANNELS_SH(3)|BYTES_SH(4))
xform = cmsCreateTransform(DbgThread(), input, TYPE_XYZA_FLT, xyzProfile, TYPE_XYZA_FLT, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_COPY_ALPHA);
cmsCloseProfile(DbgThread(), input);
cmsDoTransform(DbgThread(), xform, in, out, 1);
cmsDeleteTransform(DbgThread(), xform);
if (!IsGoodVal("Float XYZA->XYZA", in[0], out[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZA->XYZA", in[1], out[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZA->XYZA", in[2], out[2], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZA->XYZA", in[3], out[3], FLOAT_PRECISSION))
return 0;
// XYZ to RGB
input = IdentityMatrixProfile( cmsSigRgbData);
xform = cmsCreateTransform(DbgThread(), xyzProfile, TYPE_XYZ_FLT, input, TYPE_RGB_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), input);
cmsDoTransform(DbgThread(), xform, in, out, 1);
cmsDeleteTransform(DbgThread(), xform);
if (!IsGoodVal("Float XYZ->RGB", in[0], out[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZ->RGB", in[1], out[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float XYZ->RGB", in[2], out[2], FLOAT_PRECISSION))
return 0;
// Now the optimizer should remove a stage
// XYZ to RGB
input = IdentityMatrixProfile( cmsSigRgbData);
xform = cmsCreateTransform(DbgThread(), input, TYPE_RGB_FLT, input, TYPE_RGB_FLT, INTENT_RELATIVE_COLORIMETRIC, 0);
cmsCloseProfile(DbgThread(), input);
cmsDoTransform(DbgThread(), xform, in, out, 1);
cmsDeleteTransform(DbgThread(), xform);
if (!IsGoodVal("Float RGB->RGB", in[0], out[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->RGB", in[1], out[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->RGB", in[2], out[2], FLOAT_PRECISSION))
return 0;
cmsCloseProfile(DbgThread(), xyzProfile);
return 1;
}
/*
Bug reported
1)
sRGB built-in V4.3 -> Lab identity built-in V4.3
Flags: "cmsFLAGS_NOCACHE", "cmsFLAGS_NOOPTIMIZE"
Input format: TYPE_RGBA_FLT
Output format: TYPE_LabA_FLT
2) and back
Lab identity built-in V4.3 -> sRGB built-in V4.3
Flags: "cmsFLAGS_NOCACHE", "cmsFLAGS_NOOPTIMIZE"
Input format: TYPE_LabA_FLT
Output format: TYPE_RGBA_FLT
*/
static
cmsInt32Number ChecksRGB2LabFLT(void)
{
cmsHPROFILE hSRGB = cmsCreate_sRGBProfile(DbgThread());
cmsHPROFILE hLab = cmsCreateLab4Profile(DbgThread(), NULL);
cmsHTRANSFORM xform1 = cmsCreateTransform(DbgThread(), hSRGB, TYPE_RGBA_FLT, hLab, TYPE_LabA_FLT, 0, cmsFLAGS_NOCACHE|cmsFLAGS_NOOPTIMIZE);
cmsHTRANSFORM xform2 = cmsCreateTransform(DbgThread(), hLab, TYPE_LabA_FLT, hSRGB, TYPE_RGBA_FLT, 0, cmsFLAGS_NOCACHE|cmsFLAGS_NOOPTIMIZE);
cmsFloat32Number RGBA1[4], RGBA2[4], LabA[4];
int i;
for (i = 0; i <= 100; i++)
{
RGBA1[0] = i / 100.0F;
RGBA1[1] = i / 100.0F;
RGBA1[2] = i / 100.0F;
RGBA1[3] = 0;
cmsDoTransform(DbgThread(), xform1, RGBA1, LabA, 1);
cmsDoTransform(DbgThread(), xform2, LabA, RGBA2, 1);
if (!IsGoodVal("Float RGB->RGB", RGBA1[0], RGBA2[0], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->RGB", RGBA1[1], RGBA2[1], FLOAT_PRECISSION) ||
!IsGoodVal("Float RGB->RGB", RGBA1[2], RGBA2[2], FLOAT_PRECISSION))
return 0;
}
cmsDeleteTransform(DbgThread(), xform1);
cmsDeleteTransform(DbgThread(), xform2);
cmsCloseProfile(DbgThread(), hSRGB);
cmsCloseProfile(DbgThread(), hLab);
return 1;
}
/*
* parametric curve for Rec709
*/
static
double Rec709(double L)
{
if (L <0.018) return 4.5*L;
else
{
double a = 1.099* pow(L, 0.45);
a = a - 0.099;
return a;
}
}
static
cmsInt32Number CheckParametricRec709(void)
{
cmsFloat64Number params[7];
cmsToneCurve* t;
int i;
params[0] = 0.45; /* y */
params[1] = pow(1.099, 1.0 / 0.45); /* a */
params[2] = 0.0; /* b */
params[3] = 4.5; /* c */
params[4] = 0.018; /* d */
params[5] = -0.099; /* e */
params[6] = 0.0; /* f */
t = cmsBuildParametricToneCurve (NULL, 5, params);
for (i=0; i < 256; i++)
{
cmsFloat32Number n = (cmsFloat32Number) i / 255.0F;
cmsUInt16Number f1 = (cmsUInt16Number) floor(255.0 * cmsEvalToneCurveFloat(DbgThread(), t, n) + 0.5);
cmsUInt16Number f2 = (cmsUInt16Number) floor(255.0*Rec709((double) i / 255.0) + 0.5);
if (f1 != f2)
{
cmsFreeToneCurve(DbgThread(), t);
return 0;
}
}
cmsFreeToneCurve(DbgThread(), t);
return 1;
}
#define kNumPoints 10
typedef cmsFloat32Number(*Function)(cmsFloat32Number x);
static cmsFloat32Number StraightLine( cmsFloat32Number x)
{
return (cmsFloat32Number) (0.1 + 0.9 * x);
}
static cmsInt32Number TestCurve( const char* label, cmsToneCurve* curve, Function fn)
{
cmsInt32Number ok = 1;
int i;
for (i = 0; i < kNumPoints*3; i++) {
cmsFloat32Number x = (cmsFloat32Number)i / (kNumPoints*3 - 1);
cmsFloat32Number expectedY = fn(x);
cmsFloat32Number out = cmsEvalToneCurveFloat(DbgThread(), curve, x);
if (!IsGoodVal(label, expectedY, out, FLOAT_PRECISSION)) {
ok = 0;
}
}
return ok;
}
static
cmsInt32Number CheckFloatSamples(void)
{
cmsFloat32Number y[kNumPoints];
int i;
cmsToneCurve *curve;
cmsInt32Number ok;
for (i = 0; i < kNumPoints; i++) {
cmsFloat32Number x = (cmsFloat32Number)i / (kNumPoints-1);
y[i] = StraightLine(x);
}
curve = cmsBuildTabulatedToneCurveFloat(NULL, kNumPoints, y);
ok = TestCurve( "Float Samples", curve, StraightLine);
cmsFreeToneCurve(DbgThread(), curve);
return ok;
}
static
cmsInt32Number CheckFloatSegments(void)
{
cmsInt32Number ok = 1;
int i;
cmsToneCurve *curve;
cmsFloat32Number y[ kNumPoints];
// build a segmented curve with a sampled section...
cmsCurveSegment Seg[3];
// Initialize segmented curve part up to 0.1
Seg[0].x0 = -1e22f; // -infinity
Seg[0].x1 = 0.1f;
Seg[0].Type = 6; // Y = (a * X + b) ^ Gamma + c
Seg[0].Params[0] = 1.0f; // gamma
Seg[0].Params[1] = 0.9f; // a
Seg[0].Params[2] = 0.0f; // b
Seg[0].Params[3] = 0.1f; // c
Seg[0].Params[4] = 0.0f;
// From zero to 1
Seg[1].x0 = 0.1f;
Seg[1].x1 = 0.9f;
Seg[1].Type = 0;
Seg[1].nGridPoints = kNumPoints;
Seg[1].SampledPoints = y;
for (i = 0; i < kNumPoints; i++) {
cmsFloat32Number x = (cmsFloat32Number) (0.1 + ((cmsFloat32Number)i / (kNumPoints-1)) * (0.9 - 0.1));
y[i] = StraightLine(x);
}
// from 1 to +infinity
Seg[2].x0 = 0.9f;
Seg[2].x1 = 1e22f; // +infinity
Seg[2].Type = 6;
Seg[2].Params[0] = 1.0f;
Seg[2].Params[1] = 0.9f;
Seg[2].Params[2] = 0.0f;
Seg[2].Params[3] = 0.1f;
Seg[2].Params[4] = 0.0f;
curve = cmsBuildSegmentedToneCurve(0, 3, Seg);
ok = TestCurve( "Float Segmented Curve", curve, StraightLine);
cmsFreeToneCurve(DbgThread(), curve);
return ok;
}
static
cmsInt32Number CheckReadRAW(void)
{
cmsInt32Number tag_size, tag_size1;
char buffer[4];
cmsHPROFILE hProfile;
SubTest("RAW read on on-disk");
hProfile = cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r");
if (hProfile == NULL)
return 0;
tag_size = cmsReadRawTag(DbgThread(), hProfile, cmsSigGamutTag, buffer, 4);
tag_size1 = cmsReadRawTag(DbgThread(), hProfile, cmsSigGamutTag, NULL, 0);
cmsCloseProfile(DbgThread(), hProfile);
if (tag_size != 4)
return 0;
if (tag_size1 != 37009)
return 0;
SubTest("RAW read on in-memory created profiles");
hProfile = cmsCreate_sRGBProfile(DbgThread());
tag_size = cmsReadRawTag(DbgThread(), hProfile, cmsSigGreenColorantTag, buffer, 4);
tag_size1 = cmsReadRawTag(DbgThread(), hProfile, cmsSigGreenColorantTag, NULL, 0);
cmsCloseProfile(DbgThread(), hProfile);
if (tag_size != 4)
return 0;
if (tag_size1 != 20)
return 0;
return 1;
}
static
cmsInt32Number CheckMeta(void)
{
char *data;
cmsHANDLE dict;
cmsHPROFILE p;
cmsUInt32Number clen;
FILE *fp;
int rc;
/* open file */
p = cmsOpenProfileFromFile(DbgThread(), "ibm-t61.icc", "r");
if (p == NULL) return 0;
/* read dictionary, but don't do anything with the value */
//COMMENT OUT THE NEXT TWO LINES AND IT WORKS FINE!!!
dict = cmsReadTag(DbgThread(), p, cmsSigMetaTag);
if (dict == NULL) return 0;
/* serialize profile to memory */
rc = cmsSaveProfileToMem(DbgThread(), p, NULL, &clen);
if (!rc) return 0;
data = (char*) malloc(clen);
rc = cmsSaveProfileToMem(DbgThread(), p, data, &clen);
if (!rc) return 0;
/* write the memory blob to a file */
//NOTE: The crash does not happen if cmsSaveProfileToFile() is used */
fp = fopen("new.icc", "wb");
fwrite(data, 1, clen, fp);
fclose(fp);
free(data);
cmsCloseProfile(DbgThread(), p);
/* open newly created file and read metadata */
p = cmsOpenProfileFromFile(DbgThread(), "new.icc", "r");
//ERROR: Bad dictionary Name/Value
//ERROR: Corrupted tag 'meta'
//test: test.c:59: main: Assertion `dict' failed.
dict = cmsReadTag(DbgThread(), p, cmsSigMetaTag);
if (dict == NULL) return 0;
cmsCloseProfile(DbgThread(), p);
return 1;
}
// Bug on applying null transforms on floating point buffers
static
cmsInt32Number CheckFloatNULLxform(void)
{
int i;
cmsFloat32Number in[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
cmsFloat32Number out[10];
cmsHTRANSFORM xform = cmsCreateTransform(DbgThread(), NULL, TYPE_GRAY_FLT, NULL, TYPE_GRAY_FLT, INTENT_PERCEPTUAL, cmsFLAGS_NULLTRANSFORM);
if (xform == NULL) {
Fail("Unable to create float null transform");
return 0;
}
cmsDoTransform(DbgThread(), xform, in, out, 10);
cmsDeleteTransform(DbgThread(), xform);
for (i=0; i < 10; i++) {
if (!IsGoodVal("float nullxform", in[i], out[i], 0.001)) {
return 0;
}
}
return 1;
}
static
cmsInt32Number CheckRemoveTag(void)
{
cmsHPROFILE p;
cmsMLU *mlu;
int ret;
p = cmsCreate_sRGBProfile(NULL);
/* set value */
mlu = cmsMLUalloc (NULL, 1);
ret = cmsMLUsetASCII(DbgThread(), mlu, "en", "US", "bar");
if (!ret) return 0;
ret = cmsWriteTag(DbgThread(), p, cmsSigDeviceMfgDescTag, mlu);
if (!ret) return 0;
cmsMLUfree(DbgThread(), mlu);
/* remove the tag */
ret = cmsWriteTag(DbgThread(), p, cmsSigDeviceMfgDescTag, NULL);
if (!ret) return 0;
/* THIS EXPLODES */
cmsCloseProfile(DbgThread(), p);
return 1;
}
static
cmsInt32Number CheckMatrixSimplify(void)
{
cmsHPROFILE pIn;
cmsHPROFILE pOut;
cmsHTRANSFORM t;
unsigned char buf[3] = { 127, 32, 64 };
pIn = cmsCreate_sRGBProfile(DbgThread());
pOut = cmsOpenProfileFromFile(DbgThread(), "ibm-t61.icc", "r");
if (pIn == NULL || pOut == NULL)
return 0;
t = cmsCreateTransform(DbgThread(), pIn, TYPE_RGB_8, pOut, TYPE_RGB_8, INTENT_PERCEPTUAL, 0);
cmsDoTransformStride(DbgThread(), t, buf, buf, 1, 1);
cmsDeleteTransform(DbgThread(), t);
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
return buf[0] == 144 && buf[1] == 0 && buf[2] == 69;
}
static
cmsInt32Number CheckTransformLineStride(void)
{
cmsHPROFILE pIn;
cmsHPROFILE pOut;
cmsHTRANSFORM t;
// Our buffer is formed by 4 RGB8 lines, each line is 2 pixels wide plus a padding of one byte
cmsUInt8Number buf1[]= { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, };
// Our buffer2 is formed by 4 RGBA lines, each line is 2 pixels wide plus a padding of one byte
cmsUInt8Number buf2[] = { 0xff, 0xff, 0xff, 1, 0xff, 0xff, 0xff, 1, 0,
0xff, 0xff, 0xff, 1, 0xff, 0xff, 0xff, 1, 0,
0xff, 0xff, 0xff, 1, 0xff, 0xff, 0xff, 1, 0,
0xff, 0xff, 0xff, 1, 0xff, 0xff, 0xff, 1, 0};
// Our buffer3 is formed by 4 RGBA16 lines, each line is 2 pixels wide plus a padding of two bytes
cmsUInt16Number buf3[] = { 0xffff, 0xffff, 0xffff, 0x0101, 0xffff, 0xffff, 0xffff, 0x0101, 0,
0xffff, 0xffff, 0xffff, 0x0101, 0xffff, 0xffff, 0xffff, 0x0101, 0,
0xffff, 0xffff, 0xffff, 0x0101, 0xffff, 0xffff, 0xffff, 0x0101, 0,
0xffff, 0xffff, 0xffff, 0x0101, 0xffff, 0xffff, 0xffff, 0x0101, 0 };
cmsUInt8Number out[1024];
memset(out, 0, sizeof(out));
pIn = cmsCreate_sRGBProfile(DbgThread());
pOut = cmsOpenProfileFromFile(DbgThread(), "ibm-t61.icc", "r");
if (pIn == NULL || pOut == NULL)
return 0;
t = cmsCreateTransform(DbgThread(), pIn, TYPE_RGB_8, pOut, TYPE_RGB_8, INTENT_PERCEPTUAL, cmsFLAGS_COPY_ALPHA);
cmsDoTransformLineStride(DbgThread(), t, buf1, out, 2, 4, 7, 7, 0, 0);
cmsDeleteTransform(DbgThread(), t);
if (memcmp(out, buf1, sizeof(buf1)) != 0) {
Fail("Failed transform line stride on RGB8");
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
return 0;
}
memset(out, 0, sizeof(out));
t = cmsCreateTransform(DbgThread(), pIn, TYPE_RGBA_8, pOut, TYPE_RGBA_8, INTENT_PERCEPTUAL, cmsFLAGS_COPY_ALPHA);
cmsDoTransformLineStride(DbgThread(), t, buf2, out, 2, 4, 9, 9, 0, 0);
cmsDeleteTransform(DbgThread(), t);
if (memcmp(out, buf2, sizeof(buf2)) != 0) {
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
Fail("Failed transform line stride on RGBA8");
return 0;
}
memset(out, 0, sizeof(out));
t = cmsCreateTransform(DbgThread(), pIn, TYPE_RGBA_16, pOut, TYPE_RGBA_16, INTENT_PERCEPTUAL, cmsFLAGS_COPY_ALPHA);
cmsDoTransformLineStride(DbgThread(), t, buf3, out, 2, 4, 18, 18, 0, 0);
cmsDeleteTransform(DbgThread(), t);
if (memcmp(out, buf3, sizeof(buf3)) != 0) {
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
Fail("Failed transform line stride on RGBA16");
return 0;
}
memset(out, 0, sizeof(out));
// From 8 to 16
t = cmsCreateTransform(DbgThread(), pIn, TYPE_RGBA_8, pOut, TYPE_RGBA_16, INTENT_PERCEPTUAL, cmsFLAGS_COPY_ALPHA);
cmsDoTransformLineStride(DbgThread(), t, buf2, out, 2, 4, 9, 18, 0, 0);
cmsDeleteTransform(DbgThread(), t);
if (memcmp(out, buf3, sizeof(buf3)) != 0) {
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
Fail("Failed transform line stride on RGBA16");
return 0;
}
cmsCloseProfile(DbgThread(), pIn);
cmsCloseProfile(DbgThread(), pOut);
return 1;
}
static
int CheckPlanar8opt(void)
{
cmsHPROFILE aboveRGB = Create_AboveRGB();
cmsHPROFILE sRGB = cmsCreate_sRGBProfile(DbgThread());
cmsHTRANSFORM transform = cmsCreateTransform(DbgThread(),
sRGB, TYPE_RGB_8_PLANAR,
aboveRGB, TYPE_RGB_8_PLANAR,
INTENT_PERCEPTUAL, 0);
cmsDeleteTransform(DbgThread(), transform);
cmsCloseProfile(DbgThread(), aboveRGB);
cmsCloseProfile(DbgThread(), sRGB);
return 1;
}
/**
* Bug reported & fixed. Thanks to Kornel Lesinski for spotting this.
*/
static
int CheckSE(void)
{
cmsHPROFILE input_profile = Create_AboveRGB();
cmsHPROFILE output_profile = cmsCreate_sRGBProfile(DbgThread());
cmsHTRANSFORM tr = cmsCreateTransform(DbgThread(), input_profile, TYPE_RGBA_8, output_profile, TYPE_RGBA_16_SE, INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_COPY_ALPHA);
cmsUInt8Number rgba[4] = { 40, 41, 41, 0xfa };
cmsUInt16Number out[4];
cmsDoTransform(DbgThread(), tr, rgba, out, 1);
cmsCloseProfile(DbgThread(), input_profile);
cmsCloseProfile(DbgThread(), output_profile);
cmsDeleteTransform(DbgThread(), tr);
if (out[0] != 0xf622 || out[1] != 0x7f24 || out[2] != 0x7f24)
return 0;
return 1;
}
/**
* Bug reported.
*/
static
int CheckForgedMPE(void)
{
cmsUInt32Number i;
cmsHPROFILE srcProfile;
cmsHPROFILE dstProfile;
cmsColorSpaceSignature srcCS;
cmsUInt32Number nSrcComponents;
cmsUInt32Number srcFormat;
cmsUInt32Number intent = 0;
cmsUInt32Number flags = 0;
cmsHTRANSFORM hTransform;
cmsUInt8Number output[4];
srcProfile = cmsOpenProfileFromFile(DbgThread(), "bad_mpe.icc", "r");
if (!srcProfile)
return 0;
dstProfile = cmsCreate_sRGBProfile(DbgThread());
if (!dstProfile) {
cmsCloseProfile(DbgThread(), srcProfile);
return 0;
}
srcCS = cmsGetColorSpace(DbgThread(), srcProfile);
nSrcComponents = cmsChannelsOf(DbgThread(), srcCS);
if (srcCS == cmsSigLabData) {
srcFormat =
COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
}
else {
srcFormat =
COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1);
}
cmsSetLogErrorHandler(DbgThread(), ErrorReportingFunction);
hTransform = cmsCreateTransform(DbgThread(), srcProfile, srcFormat, dstProfile,
TYPE_BGR_8, intent, flags);
cmsCloseProfile(DbgThread(), srcProfile);
cmsCloseProfile(DbgThread(), dstProfile);
cmsSetLogErrorHandler(DbgThread(), FatalErrorQuit);
// Should report error
if (!TrappedError) return 0;
TrappedError = FALSE;
// Transform should NOT be created
if (!hTransform) return 1;
// Never should reach here
if (T_BYTES(srcFormat) == 0) { // 0 means double
double input[128];
for (i = 0; i < nSrcComponents; i++)
input[i] = 0.5f;
cmsDoTransform(DbgThread(), hTransform, input, output, 1);
}
else {
cmsUInt8Number input[128];
for (i = 0; i < nSrcComponents; i++)
input[i] = 128;
cmsDoTransform(DbgThread(), hTransform, input, output, 1);
}
cmsDeleteTransform(DbgThread(), hTransform);
return 0;
}
/**
* What the self test is trying to do is creating a proofing transform
* with gamut check, so we can getting the coverage of one profile of
* another, i.e. to approximate the gamut intersection. e.g.
* Thanks to Richard Hughes for providing the test
*/
static
int CheckProofingIntersection(void)
{
cmsHPROFILE profile_null, hnd1, hnd2;
cmsHTRANSFORM transform;
hnd1 = cmsCreate_sRGBProfile(DbgThread());
hnd2 = Create_AboveRGB();
profile_null = cmsCreateNULLProfile(DbgThread());
transform = cmsCreateProofingTransform(DbgThread(),
hnd1,
TYPE_RGB_FLT,
profile_null,
TYPE_GRAY_FLT,
hnd2,
INTENT_ABSOLUTE_COLORIMETRIC,
INTENT_ABSOLUTE_COLORIMETRIC,
cmsFLAGS_GAMUTCHECK |
cmsFLAGS_SOFTPROOFING);
cmsCloseProfile(DbgThread(), hnd1);
cmsCloseProfile(DbgThread(), hnd2);
cmsCloseProfile(DbgThread(), profile_null);
// Failed?
if (transform == NULL) return 0;
cmsDeleteTransform(DbgThread(), transform);
return 1;
}
// --------------------------------------------------------------------------------------------------
// P E R F O R M A N C E C H E C K S
// --------------------------------------------------------------------------------------------------
typedef struct {cmsUInt8Number r, g, b, a;} Scanline_rgba8;
typedef struct {cmsUInt16Number r, g, b, a;} Scanline_rgba16;
typedef struct {cmsFloat32Number r, g, b, a;} Scanline_rgba32;
typedef struct {cmsUInt8Number r, g, b;} Scanline_rgb8;
typedef struct {cmsUInt16Number r, g, b;} Scanline_rgb16;
typedef struct {cmsFloat32Number r, g, b;} Scanline_rgb32;
static
void TitlePerformance(const char* Txt)
{
printf("%-45s: ", Txt); fflush(stdout);
}
static
void PrintPerformance(cmsUInt32Number Bytes, cmsUInt32Number SizeOfPixel, cmsFloat64Number diff)
{
cmsFloat64Number seconds = (cmsFloat64Number) diff / CLOCKS_PER_SEC;
cmsFloat64Number mpix_sec = Bytes / (1024.0*1024.0*seconds*SizeOfPixel);
printf("%#4.3g MPixel/sec.\n", mpix_sec);
fflush(stdout);
}
static
void SpeedTest32bits(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgba32 *In;
cmsUInt32Number Mb;
cmsUInt32Number Interval = 4; // Power of 2 number to increment r,g,b values by in the loops to keep the test duration practically short
cmsUInt32Number NumPixels;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_RGBA_FLT,
hlcmsProfileOut, TYPE_RGBA_FLT, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
NumPixels = 256 / Interval * 256 / Interval * 256 / Interval;
Mb = NumPixels * sizeof(Scanline_rgba32);
In = (Scanline_rgba32 *) malloc(Mb);
j = 0;
for (r=0; r < 256; r += Interval)
for (g=0; g < 256; g += Interval)
for (b=0; b < 256; b += Interval) {
In[j].r = r / 256.0f;
In[j].g = g / 256.0f;
In[j].b = b / 256.0f;
In[j].a = (In[j].r + In[j].g + In[j].b) / 3;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, NumPixels);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgba32), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest16bits(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgb16 *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_RGB_16,
hlcmsProfileOut, TYPE_RGB_16, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256 * sizeof(Scanline_rgb16);
In = (Scanline_rgb16*) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j].r = (cmsUInt16Number) ((r << 8) | r);
In[j].g = (cmsUInt16Number) ((g << 8) | g);
In[j].b = (cmsUInt16Number) ((b << 8) | b);
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgb16), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest32bitsCMYK(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgba32 *In;
cmsUInt32Number Mb;
cmsUInt32Number Interval = 4; // Power of 2 number to increment r,g,b values by in the loops to keep the test duration practically short
cmsUInt32Number NumPixels;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_CMYK_FLT,
hlcmsProfileOut, TYPE_CMYK_FLT, INTENT_PERCEPTUAL, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
NumPixels = 256 / Interval * 256 / Interval * 256 / Interval;
Mb = NumPixels * sizeof(Scanline_rgba32);
In = (Scanline_rgba32 *) malloc(Mb);
j = 0;
for (r=0; r < 256; r += Interval)
for (g=0; g < 256; g += Interval)
for (b=0; b < 256; b += Interval) {
In[j].r = r / 256.0f;
In[j].g = g / 256.0f;
In[j].b = b / 256.0f;
In[j].a = (In[j].r + In[j].g + In[j].b) / 3;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, NumPixels);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgba32), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest16bitsCMYK(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgba16 *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_CMYK_16,
hlcmsProfileOut, TYPE_CMYK_16, INTENT_PERCEPTUAL, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256*sizeof(Scanline_rgba16);
In = (Scanline_rgba16*) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j].r = (cmsUInt16Number) ((r << 8) | r);
In[j].g = (cmsUInt16Number) ((g << 8) | g);
In[j].b = (cmsUInt16Number) ((b << 8) | b);
In[j].a = 0;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgba16), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest8bits(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgb8 *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_RGB_8,
hlcmsProfileOut, TYPE_RGB_8, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256*sizeof(Scanline_rgb8);
In = (Scanline_rgb8*) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j].r = (cmsUInt8Number) r;
In[j].g = (cmsUInt8Number) g;
In[j].b = (cmsUInt8Number) b;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgb8), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest8bitsCMYK(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
Scanline_rgba8 *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn, TYPE_CMYK_8,
hlcmsProfileOut, TYPE_CMYK_8, INTENT_PERCEPTUAL, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256*sizeof(Scanline_rgba8);
In = (Scanline_rgba8*) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j].r = (cmsUInt8Number) r;
In[j].g = (cmsUInt8Number) g;
In[j].b = (cmsUInt8Number) b;
In[j].a = (cmsUInt8Number) 0;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(Scanline_rgba8), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest32bitsGray(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
cmsFloat32Number *In;
cmsUInt32Number Mb;
cmsUInt32Number Interval = 4; // Power of 2 number to increment r,g,b values by in the loops to keep the test duration practically short
cmsUInt32Number NumPixels;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn,
TYPE_GRAY_FLT, hlcmsProfileOut, TYPE_GRAY_FLT, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
NumPixels = 256 / Interval * 256 / Interval * 256 / Interval;
Mb = NumPixels * sizeof(cmsFloat32Number);
In = (cmsFloat32Number*) malloc(Mb);
j = 0;
for (r = 0; r < 256; r += Interval)
for (g = 0; g < 256; g += Interval)
for (b = 0; b < 256; b += Interval) {
In[j] = ((r + g + b) / 768.0f);
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, NumPixels);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(cmsFloat32Number), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest16bitsGray(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
cmsUInt16Number *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn,
TYPE_GRAY_16, hlcmsProfileOut, TYPE_GRAY_16, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256 * sizeof(cmsUInt16Number);
In = (cmsUInt16Number *) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j] = (cmsUInt16Number) ((r + g + b) / 3);
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(cmsUInt16Number), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
void SpeedTest8bitsGray(const char * Title, cmsHPROFILE hlcmsProfileIn, cmsHPROFILE hlcmsProfileOut, cmsInt32Number Intent)
{
cmsInt32Number r, g, b, j;
clock_t atime;
cmsFloat64Number diff;
cmsHTRANSFORM hlcmsxform;
cmsUInt8Number *In;
cmsUInt32Number Mb;
if (hlcmsProfileIn == NULL || hlcmsProfileOut == NULL)
Die("Unable to open profiles");
hlcmsxform = cmsCreateTransform(DbgThread(), hlcmsProfileIn,
TYPE_GRAY_8, hlcmsProfileOut, TYPE_GRAY_8, Intent, cmsFLAGS_NOCACHE);
cmsCloseProfile(DbgThread(), hlcmsProfileIn);
cmsCloseProfile(DbgThread(), hlcmsProfileOut);
Mb = 256*256*256;
In = (cmsUInt8Number*) malloc(Mb);
j = 0;
for (r=0; r < 256; r++)
for (g=0; g < 256; g++)
for (b=0; b < 256; b++) {
In[j] = (cmsUInt8Number) r;
j++;
}
TitlePerformance(Title);
atime = clock();
cmsDoTransform(DbgThread(), hlcmsxform, In, In, 256*256*256);
diff = clock() - atime;
free(In);
PrintPerformance(Mb, sizeof(cmsUInt8Number), diff);
cmsDeleteTransform(DbgThread(), hlcmsxform);
}
static
cmsHPROFILE CreateCurves(void)
{
cmsToneCurve* Gamma = cmsBuildGamma(DbgThread(), 1.1);
cmsToneCurve* Transfer[3];
cmsHPROFILE h;
Transfer[0] = Transfer[1] = Transfer[2] = Gamma;
h = cmsCreateLinearizationDeviceLink(DbgThread(), cmsSigRgbData, Transfer);
cmsFreeToneCurve(DbgThread(), Gamma);
return h;
}
static
void SpeedTest(void)
{
printf("\n\nP E R F O R M A N C E T E S T S\n");
printf( "=================================\n\n");
fflush(stdout);
SpeedTest8bits("8 bits on CLUT profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test3.icc", "r"),
INTENT_PERCEPTUAL);
SpeedTest16bits("16 bits on CLUT profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test3.icc", "r"), INTENT_PERCEPTUAL);
SpeedTest32bits("32 bits on CLUT profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test3.icc", "r"), INTENT_PERCEPTUAL);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bits("8 bits on Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_PERCEPTUAL);
SpeedTest16bits("16 bits on Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_PERCEPTUAL);
SpeedTest32bits("32 bits on Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_PERCEPTUAL);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bits("8 bits on SAME Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
INTENT_PERCEPTUAL);
SpeedTest16bits("16 bits on SAME Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_PERCEPTUAL);
SpeedTest32bits("32 bits on SAME Matrix-Shaper profiles",
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_PERCEPTUAL);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bits("8 bits on Matrix-Shaper profiles (AbsCol)",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_ABSOLUTE_COLORIMETRIC);
SpeedTest16bits("16 bits on Matrix-Shaper profiles (AbsCol)",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_ABSOLUTE_COLORIMETRIC);
SpeedTest32bits("32 bits on Matrix-Shaper profiles (AbsCol)",
cmsOpenProfileFromFile(DbgThread(), "test5.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "aRGBlcms2.icc", "r"),
INTENT_ABSOLUTE_COLORIMETRIC);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bits("8 bits on curves",
CreateCurves(),
CreateCurves(),
INTENT_PERCEPTUAL);
SpeedTest16bits("16 bits on curves",
CreateCurves(),
CreateCurves(),
INTENT_PERCEPTUAL);
SpeedTest32bits("32 bits on curves",
CreateCurves(),
CreateCurves(),
INTENT_PERCEPTUAL);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bitsCMYK("8 bits on CMYK profiles",
cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r"));
SpeedTest16bitsCMYK("16 bits on CMYK profiles",
cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r"));
SpeedTest32bitsCMYK("32 bits on CMYK profiles",
cmsOpenProfileFromFile(DbgThread(), "test1.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "test2.icc", "r"));
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bitsGray("8 bits on gray-to gray",
cmsOpenProfileFromFile(DbgThread(), "gray3lcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
SpeedTest16bitsGray("16 bits on gray-to gray",
cmsOpenProfileFromFile(DbgThread(), "gray3lcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
SpeedTest32bitsGray("32 bits on gray-to gray",
cmsOpenProfileFromFile(DbgThread(), "gray3lcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bitsGray("8 bits on gray-to-lab gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "glablcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
SpeedTest16bitsGray("16 bits on gray-to-lab gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "glablcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
SpeedTest32bitsGray("32 bits on gray-to-lab gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "glablcms2.icc", "r"), INTENT_RELATIVE_COLORIMETRIC);
printf("\n");
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SpeedTest8bitsGray("8 bits on SAME gray-to-gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_PERCEPTUAL);
SpeedTest16bitsGray("16 bits on SAME gray-to-gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_PERCEPTUAL);
SpeedTest32bitsGray("32 bits on SAME gray-to-gray",
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"),
cmsOpenProfileFromFile(DbgThread(), "graylcms2.icc", "r"), INTENT_PERCEPTUAL);
printf("\n");
}
// -----------------------------------------------------------------------------------------------------
// Print the supported intents
static
void PrintSupportedIntents(void)
{
cmsUInt32Number n, i;
cmsUInt32Number Codes[200];
char* Descriptions[200];
n = cmsGetSupportedIntents(DbgThread(), 200, Codes, Descriptions);
printf("Supported intents:\n");
for (i=0; i < n; i++) {
printf("\t%u - %s\n", Codes[i], Descriptions[i]);
}
printf("\n");
}
// ---------------------------------------------------------------------------------------
#ifdef LCMS_FAST_EXTENSIONS
void* cmsFast8Bitextensions(void);
#endif
int main(int argc, char* argv[])
{
cmsInt32Number Exhaustive = 0;
cmsInt32Number DoSpeedTests = 1;
cmsInt32Number DoCheckTests = 1;
cmsInt32Number DoPluginTests = 1;
cmsInt32Number DoZooTests = 0;
#ifdef _MSC_VER
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
// First of all, check for the right header
if (cmsGetEncodedCMMversion() != LCMS_VERSION) {
Die("Oops, you are mixing header and shared lib!\nHeader version reports to be '%d' and shared lib '%d'\n", LCMS_VERSION, cmsGetEncodedCMMversion());
}
printf("LittleCMS %2.2f test bed %s %s\n\n", LCMS_VERSION / 1000.0, __DATE__, __TIME__);
if ((argc == 2) && strcmp(argv[1], "--exhaustive") == 0) {
Exhaustive = 1;
printf("Running exhaustive tests (will take a while...)\n\n");
}
#ifdef LCMS_FAST_EXTENSIONS
printf("Installing fast 8 bit extension ...");
cmsPlugin(cmsFast8Bitextensions());
printf("done.\n");
#endif
printf("Installing debug memory plug-in ... ");
cmsPlugin(DbgThread(), &DebugMemHandler);
printf("done.\n");
printf("Installing error logger ... ");
cmsSetLogErrorHandler(DbgThread(), FatalErrorQuit);
printf("done.\n");
PrintSupportedIntents();
Check("Base types", CheckBaseTypes);
Check("endianness", CheckEndianness);
Check("quick floor", CheckQuickFloor);
Check("quick floor word", CheckQuickFloorWord);
Check("Fixed point 15.16 representation", CheckFixedPoint15_16);
Check("Fixed point 8.8 representation", CheckFixedPoint8_8);
Check("D50 roundtrip", CheckD50Roundtrip);
// Create utility profiles
if (DoCheckTests || DoSpeedTests)
Check("Creation of test profiles", CreateTestProfiles);
if (DoCheckTests) {
// Forward 1D interpolation
Check("1D interpolation in 2pt tables", Check1DLERP2);
Check("1D interpolation in 3pt tables", Check1DLERP3);
Check("1D interpolation in 4pt tables", Check1DLERP4);
Check("1D interpolation in 6pt tables", Check1DLERP6);
Check("1D interpolation in 18pt tables", Check1DLERP18);
Check("1D interpolation in descending 2pt tables", Check1DLERP2Down);
Check("1D interpolation in descending 3pt tables", Check1DLERP3Down);
Check("1D interpolation in descending 6pt tables", Check1DLERP6Down);
Check("1D interpolation in descending 18pt tables", Check1DLERP18Down);
if (Exhaustive) {
Check("1D interpolation in n tables", ExhaustiveCheck1DLERP);
Check("1D interpolation in descending tables", ExhaustiveCheck1DLERPDown);
}
// Forward 3D interpolation
Check("3D interpolation Tetrahedral (float) ", Check3DinterpolationFloatTetrahedral);
Check("3D interpolation Trilinear (float) ", Check3DinterpolationFloatTrilinear);
Check("3D interpolation Tetrahedral (16) ", Check3DinterpolationTetrahedral16);
Check("3D interpolation Trilinear (16) ", Check3DinterpolationTrilinear16);
if (Exhaustive) {
Check("Exhaustive 3D interpolation Tetrahedral (float) ", ExaustiveCheck3DinterpolationFloatTetrahedral);
Check("Exhaustive 3D interpolation Trilinear (float) ", ExaustiveCheck3DinterpolationFloatTrilinear);
Check("Exhaustive 3D interpolation Tetrahedral (16) ", ExhaustiveCheck3DinterpolationTetrahedral16);
Check("Exhaustive 3D interpolation Trilinear (16) ", ExhaustiveCheck3DinterpolationTrilinear16);
}
Check("Reverse interpolation 3 -> 3", CheckReverseInterpolation3x3);
Check("Reverse interpolation 4 -> 3", CheckReverseInterpolation4x3);
// High dimensionality interpolation
Check("3D interpolation", Check3Dinterp);
Check("3D interpolation with granularity", Check3DinterpGranular);
Check("4D interpolation", Check4Dinterp);
Check("4D interpolation with granularity", Check4DinterpGranular);
Check("5D interpolation with granularity", Check5DinterpGranular);
Check("6D interpolation with granularity", Check6DinterpGranular);
Check("7D interpolation with granularity", Check7DinterpGranular);
Check("8D interpolation with granularity", Check8DinterpGranular);
// Encoding of colorspaces
Check("Lab to LCh and back (float only) ", CheckLab2LCh);
Check("Lab to XYZ and back (float only) ", CheckLab2XYZ);
Check("Lab to xyY and back (float only) ", CheckLab2xyY);
Check("Lab V2 encoding", CheckLabV2encoding);
Check("Lab V4 encoding", CheckLabV4encoding);
// BlackBody
Check("Blackbody radiator", CheckTemp2CHRM);
// Tone curves
Check("Linear gamma curves (16 bits)", CheckGammaCreation16);
Check("Linear gamma curves (float)", CheckGammaCreationFlt);
Check("Curve 1.8 (float)", CheckGamma18);
Check("Curve 2.2 (float)", CheckGamma22);
Check("Curve 3.0 (float)", CheckGamma30);
Check("Curve 1.8 (table)", CheckGamma18Table);
Check("Curve 2.2 (table)", CheckGamma22Table);
Check("Curve 3.0 (table)", CheckGamma30Table);
Check("Curve 1.8 (word table)", CheckGamma18TableWord);
Check("Curve 2.2 (word table)", CheckGamma22TableWord);
Check("Curve 3.0 (word table)", CheckGamma30TableWord);
Check("Parametric curves", CheckParametricToneCurves);
Check("Join curves", CheckJointCurves);
Check("Join curves descending", CheckJointCurvesDescending);
Check("Join curves degenerated", CheckReverseDegenerated);
Check("Join curves sRGB (Float)", CheckJointFloatCurves_sRGB);
Check("Join curves sRGB (16 bits)", CheckJoint16Curves_sRGB);
Check("Join curves sigmoidal", CheckJointCurvesSShaped);
// LUT basics
Check("LUT creation & dup", CheckLUTcreation);
Check("1 Stage LUT ", Check1StageLUT);
Check("2 Stage LUT ", Check2StageLUT);
Check("2 Stage LUT (16 bits)", Check2Stage16LUT);
Check("3 Stage LUT ", Check3StageLUT);
Check("3 Stage LUT (16 bits)", Check3Stage16LUT);
Check("4 Stage LUT ", Check4StageLUT);
Check("4 Stage LUT (16 bits)", Check4Stage16LUT);
Check("5 Stage LUT ", Check5StageLUT);
Check("5 Stage LUT (16 bits) ", Check5Stage16LUT);
Check("6 Stage LUT ", Check6StageLUT);
Check("6 Stage LUT (16 bits) ", Check6Stage16LUT);
// LUT operation
Check("Lab to Lab LUT (float only) ", CheckLab2LabLUT);
Check("XYZ to XYZ LUT (float only) ", CheckXYZ2XYZLUT);
Check("Lab to Lab MAT LUT (float only) ", CheckLab2LabMatLUT);
Check("Named Color LUT", CheckNamedColorLUT);
Check("Usual formatters", CheckFormatters16);
Check("Floating point formatters", CheckFormattersFloat);
#ifndef CMS_NO_HALF_SUPPORT
Check("HALF formatters", CheckFormattersHalf);
#endif
// ChangeBuffersFormat
Check("ChangeBuffersFormat", CheckChangeBufferFormat);
// MLU
Check("Multilocalized Unicode", CheckMLU);
// Named color
Check("Named color lists", CheckNamedColorList);
// Profile I/O (this one is huge!)
Check("Profile creation", CheckProfileCreation);
Check("Header version", CheckVersionHeaderWriting);
Check("Multilocalized profile", CheckMultilocalizedProfile);
// Error reporting
Check("Error reporting on bad profiles", CheckErrReportingOnBadProfiles);
Check("Error reporting on bad transforms", CheckErrReportingOnBadTransforms);
// Transforms
Check("Curves only transforms", CheckCurvesOnlyTransforms);
Check("Float Lab->Lab transforms", CheckFloatLabTransforms);
Check("Encoded Lab->Lab transforms", CheckEncodedLabTransforms);
Check("Stored identities", CheckStoredIdentities);
Check("Matrix-shaper transform (float)", CheckMatrixShaperXFORMFloat);
Check("Matrix-shaper transform (16 bits)", CheckMatrixShaperXFORM16);
Check("Matrix-shaper transform (8 bits)", CheckMatrixShaperXFORM8);
Check("Primaries of sRGB", CheckRGBPrimaries);
// Known values
Check("Known values across matrix-shaper", Chack_sRGB_Float);
Check("Gray input profile", CheckInputGray);
Check("Gray Lab input profile", CheckLabInputGray);
Check("Gray output profile", CheckOutputGray);
Check("Gray Lab output profile", CheckLabOutputGray);
Check("Matrix-shaper proofing transform (float)", CheckProofingXFORMFloat);
Check("Matrix-shaper proofing transform (16 bits)", CheckProofingXFORM16);
Check("Gamut check", CheckGamutCheck);
Check("CMYK roundtrip on perceptual transform", CheckCMYKRoundtrip);
Check("CMYK perceptual transform", CheckCMYKPerceptual);
// Check("CMYK rel.col. transform", CheckCMYKRelCol);
Check("Black ink only preservation", CheckKOnlyBlackPreserving);
Check("Black plane preservation", CheckKPlaneBlackPreserving);
Check("Deciding curve types", CheckV4gamma);
Check("Black point detection", CheckBlackPoint);
Check("TAC detection", CheckTAC);
Check("CGATS parser", CheckCGATS);
Check("CGATS parser on junk", CheckCGATS2);
Check("CGATS parser on overflow", CheckCGATS_Overflow);
Check("PostScript generator", CheckPostScript);
Check("Segment maxima GBD", CheckGBD);
Check("MD5 digest", CheckMD5);
Check("Linking", CheckLinking);
Check("floating point tags on XYZ", CheckFloatXYZ);
Check("RGB->Lab->RGB with alpha on FLT", ChecksRGB2LabFLT);
Check("Parametric curve on Rec709", CheckParametricRec709);
Check("Floating Point sampled curve with non-zero start", CheckFloatSamples);
Check("Floating Point segmented curve with short sampled segment", CheckFloatSegments);
Check("Read RAW portions", CheckReadRAW);
Check("Check MetaTag", CheckMeta);
Check("Null transform on floats", CheckFloatNULLxform);
Check("Set free a tag", CheckRemoveTag);
Check("Matrix simplification", CheckMatrixSimplify);
Check("Planar 8 optimization", CheckPlanar8opt);
Check("Swap endian feature", CheckSE);
Check("Transform line stride RGB", CheckTransformLineStride);
Check("Forged MPE profile", CheckForgedMPE);
Check("Proofing intersection", CheckProofingIntersection);
}
if (DoPluginTests)
{
Check("Context memory handling", CheckAllocContext);
Check("Simple context functionality", CheckSimpleContext);
Check("Alarm codes context", CheckAlarmColorsContext);
Check("Adaptation state context", CheckAdaptationStateContext);
Check("1D interpolation plugin", CheckInterp1DPlugin);
Check("3D interpolation plugin", CheckInterp3DPlugin);
Check("Parametric curve plugin", CheckParametricCurvePlugin);
Check("Formatters plugin", CheckFormattersPlugin);
Check("Tag type plugin", CheckTagTypePlugin);
Check("MPE type plugin", CheckMPEPlugin);
Check("Optimization plugin", CheckOptimizationPlugin);
Check("Rendering intent plugin", CheckIntentPlugin);
Check("Full transform plugin", CheckTransformPlugin);
Check("Mutex plugin", CheckMutexPlugin);
}
if (DoSpeedTests)
SpeedTest();
#ifdef CMS_IS_WINDOWS_
if (DoZooTests)
CheckProfileZOO(NULL);
#endif
DebugMemPrintTotals();
cmsUnregisterPlugins(DbgThread());
// Cleanup
if (DoCheckTests || DoSpeedTests)
RemoveTestProfiles();
return TotalFail;
}