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implement occlusion queries

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This commit is contained in:
Samuliak 2024-09-13 10:41:03 +02:00
parent 4cce3699f3
commit eb7c10e89f
6 changed files with 91 additions and 19 deletions
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34
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
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@ -21,12 +21,14 @@
#include "HW/Latte/Renderer/Metal/MetalCommon.h"
#include "HW/Latte/Renderer/Metal/MetalLayerHandle.h"
#include "HW/Latte/Renderer/Renderer.h"
#include "Metal/MTLRenderCommandEncoder.hpp"
#define IMGUI_IMPL_METAL_CPP
#include "imgui/imgui_extension.h"
#include "imgui/imgui_impl_metal.h"
#define COMMIT_TRESHOLD 256
#define OCCLUSION_QUERY_POOL_SIZE 1024
extern bool hasValidFramebufferAttached;
@ -94,6 +96,17 @@ MetalRenderer::MetalRenderer()
m_xfbRingBuffer->setLabel(GetLabel("Transform feedback buffer", m_xfbRingBuffer));
#endif
// Occlusion queries
m_occlusionQuery.m_resultBuffer = m_device->newBuffer(OCCLUSION_QUERY_POOL_SIZE * sizeof(uint64), MTL::ResourceStorageModeShared);
#ifdef CEMU_DEBUG_ASSERT
m_occlusionQuery.m_resultBuffer->setLabel(GetLabel("Occlusion query result buffer", m_occlusionQuery.m_resultBuffer));
#endif
m_occlusionQuery.m_resultsPtr = (uint64*)m_occlusionQuery.m_resultBuffer->contents();
m_occlusionQuery.m_availableIndices.reserve(OCCLUSION_QUERY_POOL_SIZE);
for (uint32 i = 0; i < OCCLUSION_QUERY_POOL_SIZE; i++)
m_occlusionQuery.m_availableIndices.push_back(i);
// Initialize state
for (uint32 i = 0; i < METAL_SHADER_TYPE_TOTAL; i++)
{
@ -467,7 +480,7 @@ void MetalRenderer::renderTarget_setScissor(sint32 scissorX, sint32 scissorY, si
LatteCachedFBO* MetalRenderer::rendertarget_createCachedFBO(uint64 key)
{
return new CachedFBOMtl(key);
return new CachedFBOMtl(this, key);
}
void MetalRenderer::rendertarget_deleteCachedFBO(LatteCachedFBO* cfbo)
@ -1042,6 +1055,14 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
encoderState.m_depthClipEnable = zClipEnable;
}
// Visibility result mode
if (m_occlusionQuery.m_activeIndex != encoderState.m_visibilityResultOffset)
{
auto mode = (m_occlusionQuery.m_activeIndex == INVALID_UINT32 ? MTL::VisibilityResultModeDisabled : MTL::VisibilityResultModeCounting);
renderCommandEncoder->setVisibilityResultMode(mode, m_occlusionQuery.m_activeIndex);
encoderState.m_visibilityResultOffset = m_occlusionQuery.m_activeIndex;
}
// todo - how does culling behave with rects?
// right now we just assume that their winding is always CW
if (isPrimitiveRect)
@ -1284,21 +1305,20 @@ void MetalRenderer::indexData_uploadIndexMemory(uint32 bufferIndex, uint32 offse
}
LatteQueryObject* MetalRenderer::occlusionQuery_create() {
cemuLog_log(LogType::MetalLogging, "MetalRenderer::occlusionQuery_create: Occlusion queries are not yet supported on Metal");
return new LatteQueryObjectMtl(this);
}
void MetalRenderer::occlusionQuery_destroy(LatteQueryObject* queryObj) {
cemuLog_log(LogType::MetalLogging, "MetalRenderer::occlusionQuery_destroy: occlusion queries are not yet supported on Metal");
// TODO: do something?
}
void MetalRenderer::occlusionQuery_flush() {
cemuLog_log(LogType::MetalLogging, "MetalRenderer::occlusionQuery_flush: occlusion queries are not yet supported on Metal");
// TODO: implement
debug_printf("Occlusion query flush is not implemented\n");
}
void MetalRenderer::occlusionQuery_updateState() {
cemuLog_log(LogType::MetalLogging, "MetalRenderer::occlusionQuery_updateState: occlusion queries are not yet supported on Metal");
// TODO
}
void MetalRenderer::SetBuffer(MTL::RenderCommandEncoder* renderCommandEncoder, MetalShaderType shaderType, MTL::Buffer* buffer, size_t offset, uint32 index)
@ -1574,6 +1594,8 @@ void MetalRenderer::CommitCommandBuffer()
m_memoryManager->GetTemporaryBufferAllocator().SetActiveCommandBuffer(nullptr);
m_occlusionQuery.m_availableIndices.insert(m_occlusionQuery.m_availableIndices.end(), m_occlusionQuery.m_crntCmdBuffIndices.begin(), m_occlusionQuery.m_crntCmdBuffIndices.end());
// Debug
//m_commandQueue->insertDebugCaptureBoundary();
}