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Merge branch 'skmp/material-alpha-override-pt' into 'main'

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Perform full blending for mat.a != 0xFF, should fade-in sprites (eg, Trees)

See merge request skmp/dca3-game!11
This commit is contained in:
Stefanos Kornilios Mitsis Poiitidis
2025-01-06 11:41:11 +00:00
parent 5abd0641a4 0a0a664428
commit a2caa56275
1 changed files with 4 additions and 2 deletions
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6
vendor/librw/src/dc/rwdc.cpp vendored
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@@ -3294,6 +3294,8 @@ void defaultRenderCB(ObjPipeline *pipe, Atomic *atomic) {
for (int16_t n = 0; n < numMeshes; n++) {
bool doBlend = meshes[n].material->color.alpha != 255; // TODO: check all vertexes for alpha?
bool doBlendMaterial = doBlend;
bool textured = geo->numTexCoordSets && meshes[n].material->texture;
if (textured) {
doBlend |= Raster::formatHasAlpha(meshes[n].material->texture->raster->format);
@@ -3343,7 +3345,7 @@ void defaultRenderCB(ObjPipeline *pipe, Atomic *atomic) {
pvr_poly_cxt_t cxt;
int pvrList;
if (doBlend || isMatFX) {
if (doAlphaTest) {
if (doAlphaTest && !doBlendMaterial) {
pvrList = PVR_LIST_PT_POLY;
} else {
pvrList = PVR_LIST_TR_POLY;
@@ -3709,7 +3711,7 @@ void defaultRenderCB(ObjPipeline *pipe, Atomic *atomic) {
};
if (doBlend || isMatFX) {
if (doAlphaTest) {
if (doAlphaTest && !doBlendMaterial) {
ptCallbacks.emplace_back(std::move(renderCB));
} else {
blendCallbacks.emplace_back(std::move(renderCB));