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[idd] postprocess: centralize compute effect utilities

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This commit is contained in:
Geoffrey McRae
2026-08-13 21:48:37 +10:00
parent af309de438
commit 8c21f61e91
7 changed files with 213 additions and 266 deletions
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27
idd/LGIdd/postprocess/effect/CComputeEffect.h
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@@ -22,6 +22,7 @@
#include "postprocess/CPostProcessor.h"
#include <cstddef>
#define POST_PROCESS_THREADS_STR "8"
@@ -39,6 +40,18 @@ namespace PostProcessUtil
const D3D12_RESOURCE_DESC& desc, ComPtr<ID3D12Resource>& resource);
bool CreateDefaultBuffer(const ComPtr<ID3D12Device3>& device,
UINT64 size, ComPtr<ID3D12Resource>& resource);
HRESULT CreateUploadBuffer(const ComPtr<ID3D12Device3>& device,
size_t size, ComPtr<ID3D12Resource>& resource);
HRESULT Upload(const ComPtr<ID3D12Resource>& resource,
const void * data, size_t size);
D3D12_DESCRIPTOR_RANGE Range(
D3D12_DESCRIPTOR_RANGE_TYPE type, UINT shaderRegister);
static constexpr unsigned Groups(unsigned value)
{
return (value + (Threads - 1)) / Threads;
}
}
class CComputeEffect : public CPostProcessEffect
@@ -48,8 +61,8 @@ protected:
ComPtr<ID3D12PipelineState> m_pso;
ComPtr<ID3D12DescriptorHeap> m_descHeap;
ComPtr<ID3D12Resource> m_dst;
unsigned m_threadsX = 0;
unsigned m_threadsY = 0;
unsigned m_threadsX = 0;
unsigned m_threadsY = 0;
bool InitCompute(const ComPtr<ID3D12Device3>& device,
const D3D12_DESCRIPTOR_RANGE * ranges, UINT rangeCount,
@@ -57,6 +70,16 @@ protected:
const char * shader);
void Bind(const ComPtr<ID3D12GraphicsCommandList>& commandList);
void Dispatch(const ComPtr<ID3D12GraphicsCommandList>& commandList);
D3D12_CPU_DESCRIPTOR_HANDLE Handle(
const ComPtr<ID3D12Device3>& device, UINT index) const;
void CBV(const ComPtr<ID3D12Device3>& device, UINT index,
ID3D12Resource * resource, size_t size) const;
void SRV(const ComPtr<ID3D12Device3>& device, UINT index,
ID3D12Resource * resource, DXGI_FORMAT format) const;
void UAV(const ComPtr<ID3D12Device3>& device, UINT index,
ID3D12Resource * resource, DXGI_FORMAT format) const;
void TransitionDst(const ComPtr<ID3D12GraphicsCommandList>& commandList,
D3D12_RESOURCE_STATES before, D3D12_RESOURCE_STATES after);