preserve-emulation/ppsspp
1
0 Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2026-10-10 21:16:24 +02:00
Code Issues Packages Projects Releases Wiki Activity

sofgpu: Disable alpha blend for invalid equations.

Browse Source
This commit is contained in:
Unknown W. Brackets committed 2021-11-25 19:23:41 -08:00
1 parent 35444b3051
commit d4bf7ea392
1 file changed
+2 -1
Download Patch File Download Diff File Expand all files Collapse all files
GPU/Software/FuncId.cpp
+2 -1
View File
@@ -70,7 +70,8 @@ void ComputePixelFuncID(PixelFuncID *id) {
id->hasAlphaTestMask = gstate.getAlphaTestMask() != 0xFF;
}
id->alphaBlend = gstate.isAlphaBlendEnabled();
// If invalid (6 or 7), doesn't do any blending, so force off.
id->alphaBlend = gstate.isAlphaBlendEnabled() && gstate.getBlendEq() <= 5;
// Force it off if the factors are constant and don't blend. Some games use this...
if (id->alphaBlend && gstate.getBlendEq() == GE_BLENDMODE_MUL_AND_ADD) {
bool srcFixedOne = gstate.getBlendFuncA() == GE_SRCBLEND_FIXA && gstate.getFixA() == 0x00FFFFFF;