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skip unnecessary draws

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This commit is contained in:
Samuliak 2024-08-31 08:40:58 +02:00
parent a9a4d7b4f8
commit 5eb30262a0
1 changed files with 20 additions and 13 deletions
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33
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
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@ -833,6 +833,8 @@ void MetalRenderer::draw_beginSequence()
{
m_state.m_skipDrawSequence = false;
bool streamoutEnable = LatteGPUState.contextRegister[mmVGT_STRMOUT_EN] != 0;
// update shader state
LatteSHRC_UpdateActiveShaders();
if (LatteGPUState.activeShaderHasError)
@ -855,7 +857,7 @@ void MetalRenderer::draw_beginSequence()
return; // no render target
}
if (!hasValidFramebufferAttached)
if (!hasValidFramebufferAttached && !streamoutEnable)
{
debug_printf("Drawcall with no color buffer or depth buffer attached\n");
m_state.m_skipDrawSequence = true;
@ -881,7 +883,15 @@ void MetalRenderer::draw_beginSequence()
if (!LatteGPUState.contextNew.PA_CL_VTE_CNTL.get_VPORT_X_OFFSET_ENA())
rasterizerEnable = true;
if (!rasterizerEnable == false)
if (!rasterizerEnable && !streamoutEnable)
m_state.m_skipDrawSequence = true;
// Both faces are culled
// TODO: can we really skip the draw?
const auto& polygonControlReg = LatteGPUState.contextNew.PA_SU_SC_MODE_CNTL;
uint32 cullFront = polygonControlReg.get_CULL_FRONT();
uint32 cullBack = polygonControlReg.get_CULL_BACK();
if (cullFront && cullBack)
m_state.m_skipDrawSequence = true;
// TODO: is this even needed?
@ -891,12 +901,11 @@ void MetalRenderer::draw_beginSequence()
void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32 instanceCount, uint32 count, MPTR indexDataMPTR, Latte::LATTE_VGT_DMA_INDEX_TYPE::E_INDEX_TYPE indexType, bool isFirst)
{
// TODO: uncomment
//if (m_state.m_skipDrawSequence)
//{
// LatteGPUState.drawCallCounter++;
// return;
//}
if (m_state.m_skipDrawSequence)
{
LatteGPUState.drawCallCounter++;
return;
}
auto& encoderState = m_state.m_encoderState;
@ -904,9 +913,10 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
LatteDecompilerShader* vertexShader = LatteSHRC_GetActiveVertexShader();
LatteDecompilerShader* geometryShader = LatteSHRC_GetActiveGeometryShader();
LatteDecompilerShader* pixelShader = LatteSHRC_GetActivePixelShader();
// TODO: is this even needed? Also, should go to draw_beginSequence
if (!vertexShader)
{
debug_printf("no vertex function, skipping draw\n");
printf("no vertex function, skipping draw\n");
return;
}
const auto fetchShader = LatteSHRC_GetActiveFetchShader();
@ -1051,9 +1061,6 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
}
// Cull mode
if (cullFront && cullBack)
return; // We can just skip the draw (TODO: can we?)
MTL::CullMode cullMode;
if (cullFront)
cullMode = MTL::CullModeFront;
@ -1152,7 +1159,7 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
// HACK
if (!renderPipelineState)
{
debug_printf("invalid render pipeline state, skipping draw\n");
printf("invalid render pipeline state, skipping draw\n");
return;
}