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Fixed telescope effect breaking when the scale is 0

This commit is contained in:
Mr-Wiseguy 2024-04-01 14:42:33 -04:00
parent 85936fcfa6
commit 9763cae32b
2 changed files with 55 additions and 51 deletions
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104
patches/effect_patches.c
View File

@ -144,8 +144,9 @@ void TransitionCircle_LoadAndSetTexture(Gfx** gfxp, TexturePtr texture, s32 fmt,
s32 height = 1 << maskt;
f32 s;
f32 t;
s32 dtdy;
s32 dsdx;
// @recomp Use floats for dtdy and dsdx.
f32 dtdy;
f32 dsdx;
gDPLoadTextureBlock_4b(gfx++, texture, fmt, width, height, 0, G_TX_MIRROR | G_TX_CLAMP, G_TX_MIRROR | G_TX_CLAMP,
masks, maskt, G_TX_NOLOD, G_TX_NOLOD);
@ -154,22 +155,23 @@ void TransitionCircle_LoadAndSetTexture(Gfx** gfxp, TexturePtr texture, s32 fmt,
s = ((1.0f - (1.0f / arg6)) * (SCREEN_WIDTH / 2)) + 70.0f;
t = ((1.0f - (1.0f / arg6)) * (SCREEN_HEIGHT / 2)) + 50.0f;
if (s < -1023.0f) {
s = -1023.0f;
}
if (t < -1023.0f) {
t = -1023.0f;
}
// @recomp Uncap the s and t calculations as they go into a matrix now instead of being used as texture coordinates.
// if (s < -1023.0f) {
// s = -1023.0f;
// }
// if (t < -1023.0f) {
// t = -1023.0f;
// }
if ((s <= -1023.0f) || (t <= -1023.0f)) {
dsdx = 0;
dtdy = 0;
} else {
// if ((s <= -1023.0f) || (t <= -1023.0f)) {
// dsdx = 0;
// dtdy = 0;
// } else {
dsdx = ((SCREEN_WIDTH - (2.0f * s)) / gScreenWidth) * (1 << 10);
dtdy = ((SCREEN_HEIGHT - (2.0f * t)) / gScreenHeight) * (1 << 10);
}
// }
// Push the old RDP/RSP params.
// @recomp Push the old RDP/RSP params.
gEXPushProjectionMatrix(gfx++);
gEXPushGeometryMode(gfx++);
gEXMatrixGroupSimple(gfx++, CIRCLE_OVERLAY_TRANSFORM_PROJECTION_ID, G_EX_PUSH, G_MTX_PROJECTION,
@ -177,64 +179,68 @@ void TransitionCircle_LoadAndSetTexture(Gfx** gfxp, TexturePtr texture, s32 fmt,
gEXMatrixGroupSimple(gfx++, CIRCLE_OVERLAY_TRANSFORM_ID, G_EX_PUSH, G_MTX_MODELVIEW,
G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_ORDER_LINEAR, G_EX_EDIT_NONE);
// Allocate a matrix and vertices in the displaylist because there's no handle to the GfxContext here.
// @recomp Allocate a matrix and vertices in the displaylist because there's no handle to the GfxContext here.
Mtx* ortho_matrix = (Mtx*)(gfx + 1);
Mtx* model_matrix = ortho_matrix + 1;
Gfx* after_matrix = (Gfx*)(model_matrix + 4);
gSPBranchList(gfx++, after_matrix);
gfx = after_matrix;
// Set up an ortho projection matrix.
// @recomp Set up an ortho projection matrix.
guOrtho(ortho_matrix, -SCREEN_WIDTH / 2, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, -SCREEN_HEIGHT / 2, -1.0f, 1.0f, 1.0f);
gSPMatrix(gfx++, ortho_matrix, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
// Set up a scale model matrix, using the original texcoord scaling to calculate the matrix's scale.
guScale(model_matrix, 1024.0f / dsdx, 1024.0f / dtdy, 1.0f);
gSPMatrix(gfx++, model_matrix, G_MTX_PUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
// Enable texturing and set geometry mode.
// @recomp Set up a scale model matrix, using the original texcoord scaling to calculate the matrix's scale.
float scale_x = 1024.0f / MAX((float)dsdx, 0.1f);
float scale_y = 1024.0f / MAX((float)dtdy, 0.1f);
if (arg6 == 0) {
scale_x = 0.0f;
scale_y = 0.0f;
}
guScale(model_matrix, scale_x, scale_y, 1.0f);
// @recomp Enable texturing and set geometry mode.
gSPTexture(gfx++, 0x8000 * width / 64, 0x8000 * height / 64, 0, G_TX_RENDERTILE, G_ON);
gSPLoadGeometryMode(gfx++, 0);
// @recomp Static variable to hold the lens overlay vertices.
static Vtx overlay_verts[] = {
// The quad that holds the lens itself.
{{{ -64, -64, 0}, 0, { 0, 0}, {0, 0, 0, 255}}},
{{{ 64, -64, 0}, 0, {512 << 5, 0}, {0, 0, 0, 255}}},
{{{ -64, 64, 0}, 0, { 0, 512 << 5}, {0, 0, 0, 255}}},
{{{ 64, 64, 0}, 0, {512 << 5, 512 << 5}, {0, 0, 0, 255}}},
// The top verts of the quad above the lens.
{{{ -64, -1000, 0}, 0, { 0, 0}, {0, 0, 0, 255}}},
{{{ 64, -1000, 0}, 0, {512 << 5, 0}, {0, 0, 0, 255}}},
// The bottom verts of the quad below the lens.
{{{ -64, 1000, 0}, 0, { 0, 512 << 5}, {0, 0, 0, 255}}},
{{{ 64, 1000, 0}, 0, {512 << 5, 512 << 5}, {0, 0, 0, 255}}},
// The left verts of the quad to the left of the lens.
{{{-4000, -1000, 0}, 0, { 0, 0}, {0, 0, 0, 255}}},
{{{-4000, 1000, 0}, 0, { 0, 512 << 5}, {0, 0, 0, 255}}},
// The right verts of the quad to the right of the lens.
{{{ 4000, -1000, 0}, 0, {512 << 5, 0}, {0, 0, 0, 255}}},
{{{ 4000, 1000, 0}, 0, {512 << 5, 512 << 5}, {0, 0, 0, 255}}},
{{{ -64, -64, 0}, 0, { 0, 0}, {0, 0, 0, 255}}},
{{{ 64, -64, 0}, 0, {512 << 5, 0}, {0, 0, 0, 255}}},
{{{ -64, 64, 0}, 0, { 0, 512 << 5}, {0, 0, 0, 255}}},
{{{ 64, 64, 0}, 0, {512 << 5, 512 << 5}, {0, 0, 0, 255}}},
// The verts of the quad around the lens overlay to fill in the rest of the screen.
{{{-32000, -8000, 0}, 0, { 0, 0}, {0, 0, 0, 255}}},
{{{ 32000, -8000, 0}, 0, {512 << 5, 0}, {0, 0, 0, 255}}},
{{{-32000, 8000, 0}, 0, { 0, 512 << 5}, {0, 0, 0, 255}}},
{{{ 32000, 8000, 0}, 0, {512 << 5, 512 << 5}, {0, 0, 0, 255}}},
};
// 8 4 5 10
// 4 5
// 0 1
// 2 3
// 9 6 7 11
// 6 7
// Load the verts.
gSPVertex(gfx++, overlay_verts, ARRAY_COUNT(overlay_verts), 0);
// Draw the quad containing the lens overlay.
// @recomp Load the verts.
gSPMatrix(gfx++, model_matrix, G_MTX_PUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
gSPVertex(gfx++, &overlay_verts[0], 4, 0);
gSPMatrix(gfx++, &gIdentityMtx, G_MTX_PUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
gSPVertex(gfx++, &overlay_verts[4], 4, 4);
// @recomp Draw the quad containing the lens overlay.
gSP2Triangles(gfx++, 0, 1, 3, 0x0, 0, 3, 2, 0x0);
// Draw the quad above the lens overlay.
// @recomp Draw the quad above the lens overlay.
gSP2Triangles(gfx++, 4, 5, 1, 0x0, 4, 1, 0, 0x0);
// Draw the quad below the lens overlay.
// @recomp Draw the quad below the lens overlay.
gSP2Triangles(gfx++, 2, 3, 7, 0x0, 2, 7, 6, 0x0);
// Draw the quad to the left of the lens overlay.
gSP2Triangles(gfx++, 8, 4, 6, 0x0, 8, 6, 9, 0x0);
// Draw the quad to the right of the lens overlay.
gSP2Triangles(gfx++, 5, 10, 11, 0x0, 5, 11, 7, 0x0);
// @recomp Draw the quad to the left of the lens overlay.
gSP2Triangles(gfx++, 4, 0, 2, 0x0, 4, 2, 6, 0x0);
// @recomp Draw the quad to the right of the lens overlay.
gSP2Triangles(gfx++, 1, 5, 7, 0x0, 1, 7, 3, 0x0);
// Restore the old RDP/RSP params.
// @recomp Restore the old RDP/RSP params.
gEXPopProjectionMatrix(gfx++);
gEXPopGeometryMode(gfx++);
gSPPopMatrix(gfx++, G_MTX_MODELVIEW);

2
patches/effect_transform_tagging.c
View File

@ -482,12 +482,10 @@ void EffStk_Draw(Actor* thisx, PlayState* play) {
Matrix_Translate(0.0f, 0.0f, this->unk148, MTXMODE_APPLY);
Mtx* mtx = Matrix_NewMtx(play->state.gfxCtx);
recomp_printf("EffStk_Draw matrix: %08X\n", (u32)mtx);
// @recomp Tag the transform. Do not allow edits as this will get edited by the billboard detection and we'll want to skip position during a camera cut too.
if (camera_was_skipped()) {
gEXMatrixGroupDecomposedSkipPosRot(POLY_XLU_DISP++, actor_transform_id(thisx), G_EX_PUSH, G_MTX_MODELVIEW, G_EX_EDIT_NONE);
recomp_printf(" Skipped EffStk_Draw matrix\n");
}
else {
gEXMatrixGroupDecomposedNormal(POLY_XLU_DISP++, actor_transform_id(thisx), G_EX_PUSH, G_MTX_MODELVIEW, G_EX_EDIT_NONE);