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fixed alpha test and depth write in transparent shaders

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This commit is contained in:
myT 2023-07-03 00:01:07 +02:00
parent a60693ae65
commit a86504ddad
1 changed files with 6 additions and 2 deletions
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8
code/renderer/grp_main.cpp
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@ -420,10 +420,14 @@ void GRP::ProcessShader(shader_t& shader)
int firstStage = 0;
for(int s = 0; s < shader.numStages; ++s)
{
const unsigned int currStateBits = shader.stages[s]->stateBits & (~(GLS_POLYMODE_LINE | GLS_ATEST_BITS));
const unsigned int currStateBits = shader.stages[s]->stateBits & (~GLS_POLYMODE_LINE);
if(cache.stageCount > 0)
{
if(currStateBits == prevStateBits && IsCommutativeBlendState(currStateBits))
// we could combine AT/DW in some circumstances, but we don't care to for now
const bool cantCombine = (shader.stages[s]->stateBits & (GLS_ATEST_BITS | GLS_DEPTHMASK_TRUE)) != 0;
if(currStateBits == prevStateBits &&
!cantCombine &&
IsCommutativeBlendState(currStateBits))
{
cache.stageStateBits[cache.stageCount++] = currStateBits;
}