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fixed mirror portal rendering

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This commit is contained in:
myT 2023-07-08 22:32:04 +02:00
parent a86504ddad
commit e2f6e05ebe
3 changed files with 23 additions and 3 deletions
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23
code/renderer/grp_main.cpp
View file

@ -160,6 +160,17 @@ static bool IsCommutativeBlendState(unsigned int stateBits)
}
static cullType_t GetMirrorredCullType(cullType_t cullType)
{
switch(cullType)
{
case CT_BACK_SIDED: return CT_FRONT_SIDED;
case CT_FRONT_SIDED: return CT_BACK_SIDED;
default: return CT_TWO_SIDED;
}
}
void FrameStats::EndFrame()
{
frameCount = min(frameCount + 1, (int)MaxFrames);
@ -393,7 +404,6 @@ void GRP::ProcessShader(shader_t& shader)
{
// @TODO: fix up cache.stageStateBits[0] based on depth state from follow-up states
CachedPSO cache = {};
cache.desc.cullType = shader.cullType;
cache.desc.polygonOffset = !!shader.polygonOffset;
cache.desc.clampDepth = clampDepth;
cache.stageStateBits[0] = shader.stages[0]->stateBits & (~GLS_POLYMODE_LINE);
@ -403,7 +413,10 @@ void GRP::ProcessShader(shader_t& shader)
}
cache.stageCount = shader.numStages;
cache.desc.cullType = shader.cullType;
shader.pipelines[0].pipeline = CreatePSO(cache, shader.name);
cache.desc.cullType = GetMirrorredCullType(shader.cullType);
shader.pipelines[0].mirrorPipeline = CreatePSO(cache, va("%s mirror", shader.name));
shader.pipelines[0].firstStage = 0;
shader.pipelines[0].numStages = shader.numStages;
shader.numPipelines = 1;
@ -411,7 +424,7 @@ void GRP::ProcessShader(shader_t& shader)
else
{
CachedPSO cache = {};
cache.desc.cullType = shader.cullType;
cache.desc.polygonOffset = !!shader.polygonOffset;
cache.desc.clampDepth = clampDepth;
cache.stageCount = 0;
@ -434,7 +447,10 @@ void GRP::ProcessShader(shader_t& shader)
else
{
pipeline_t& p = shader.pipelines[shader.numPipelines++];
cache.desc.cullType = shader.cullType;
p.pipeline = CreatePSO(cache, va("%s #%d", shader.name, shader.numPipelines));
cache.desc.cullType = GetMirrorredCullType(shader.cullType);
p.mirrorPipeline = CreatePSO(cache, va("%s #%d mirror", shader.name, shader.numPipelines));
p.firstStage = firstStage;
p.numStages = cache.stageCount;
cache.stageStateBits[0] = currStateBits;
@ -453,7 +469,10 @@ void GRP::ProcessShader(shader_t& shader)
if(cache.stageCount > 0)
{
pipeline_t& p = shader.pipelines[shader.numPipelines++];
cache.desc.cullType = shader.cullType;
p.pipeline = CreatePSO(cache, va("%s #%d", shader.name, shader.numPipelines));
cache.desc.cullType = GetMirrorredCullType(shader.cullType);
p.mirrorPipeline = CreatePSO(cache, va("%s #%d mirror", shader.name, shader.numPipelines));
p.firstStage = firstStage;
p.numStages = cache.stageCount;
}

2
code/renderer/grp_world.cpp
View file

@ -565,7 +565,7 @@ void World::EndBatch()
for(int p = 0; p < shader->numPipelines; ++p)
{
const pipeline_t& pipeline = shader->pipelines[p];
const int psoIndex = pipeline.pipeline;
const int psoIndex = backEnd.viewParms.isMirror ? pipeline.mirrorPipeline : pipeline.pipeline;
if(batchPSO != grp.psos[psoIndex].pipeline)
{
batchPSO = grp.psos[psoIndex].pipeline;

1
code/renderer/tr_local.h
View file

@ -373,6 +373,7 @@ struct pipeline_t {
int firstStage;
int numStages;
int pipeline;
int mirrorPipeline;
};