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implement transform feedback

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This commit is contained in:
Samuliak 2024-08-08 13:52:48 +02:00
parent e0791c3bf4
commit 5c246d55bd
7 changed files with 65 additions and 54 deletions
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20
src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
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@ -16,6 +16,7 @@
#include "Cemu/Logging/CemuDebugLogging.h"
#include "HW/Latte/Core/Latte.h"
#include "HW/Latte/ISA/LatteReg.h"
#include "Metal/MTLResource.hpp"
#include "Metal/MTLTypes.hpp"
#include "gui/guiWrapper.h"
@ -39,6 +40,9 @@ MetalRenderer::MetalRenderer()
// Texture readback
m_readbackBuffer = m_device->newBuffer(TEXTURE_READBACK_SIZE, MTL::StorageModeShared);
// Transform feedback
m_xfbRingBuffer = m_device->newBuffer(LatteStreamout_GetRingBufferSize(), MTL::StorageModeShared);
// Initialize state
for (uint32 i = 0; i < (uint32)LatteConst::ShaderType::TotalCount; i++)
{
@ -1185,7 +1189,21 @@ void MetalRenderer::BindStageResources(MTL::RenderCommandEncoder* renderCommandE
// Storage buffer
if (shader->resourceMapping.tfStorageBindingPoint >= 0)
{
debug_printf("storage buffer not implemented, index: %i\n", shader->resourceMapping.tfStorageBindingPoint);
switch (shader->shaderType)
{
case LatteConst::ShaderType::Vertex:
{
renderCommandEncoder->setVertexBuffer(m_xfbRingBuffer, 0, shader->resourceMapping.tfStorageBindingPoint);
break;
}
case LatteConst::ShaderType::Pixel:
{
renderCommandEncoder->setFragmentBuffer(m_xfbRingBuffer, 0, shader->resourceMapping.tfStorageBindingPoint);
break;
}
default:
UNREACHABLE;
}
}
}