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d3d12: Start implementing depth to u8 conversion shader

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Not used atm
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vlj 2015-05-24 01:41:10 +02:00 • committed by Vincent Lejeune
parent e88d45b1bf
commit 487fd4dc2a
1 changed files with 57 additions and 0 deletions
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57
rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
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@ -3,6 +3,7 @@
#include "D3D12GSRender.h"
#include <wrl/client.h>
#include <dxgi1_4.h>
#include <d3dcompiler.h>
// Some constants are the same between RSX and GL
#include <GL\GL.h>
@ -143,6 +144,61 @@ void D3D12GSRender::ResourceStorage::Release()
m_commandAllocator->Release();
}
// 32 bits float to U8 unorm CS
#define STRINGIFY(x) #x
const char *shaderCode = STRINGIFY(
Texture2D<float> InputTexture : register(t0); \n
RWTexture2D<float> OutputTexture : register(u0);\n
[numthreads(1, 1, 1)]\n
void main(uint3 Id : SV_DispatchThreadID)\n
{ \n
OutputTexture[Id.xy] = InputTexture.Load(uint3(Id.xy, 0));\n
}
);
static void compileF32toU8CS()
{
ID3DBlob *bytecode;
Microsoft::WRL::ComPtr<ID3DBlob> errorBlob;
HRESULT hr = D3DCompile(shaderCode, strlen(shaderCode), "test", nullptr, nullptr, "main", "cs_5_0", 0, 0, &bytecode, errorBlob.GetAddressOf());
if (hr != S_OK)
{
const char *tmp = (const char*)errorBlob->GetBufferPointer();
LOG_ERROR(RSX, tmp);
}
D3D12_DESCRIPTOR_RANGE descriptorRange[2] = {};
// Textures
descriptorRange[0].BaseShaderRegister = 0;
descriptorRange[0].NumDescriptors = 1;
descriptorRange[0].RangeType = D3D12_DESCRIPTOR_RANGE_TYPE_SRV;
descriptorRange[1].BaseShaderRegister = 0;
descriptorRange[1].NumDescriptors = 1;
descriptorRange[1].RangeType = D3D12_DESCRIPTOR_RANGE_TYPE_UAV;
D3D12_ROOT_PARAMETER RP[2] = {};
RP[0].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
RP[0].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
RP[0].DescriptorTable.pDescriptorRanges = &descriptorRange[0];
RP[0].DescriptorTable.NumDescriptorRanges = 1;
RP[1].ParameterType = D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE;
RP[1].ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
RP[1].DescriptorTable.pDescriptorRanges = &descriptorRange[1];
RP[1].DescriptorTable.NumDescriptorRanges = 1;
D3D12_ROOT_SIGNATURE_DESC rootSignatureDesc = {};
rootSignatureDesc.NumParameters = 2;
rootSignatureDesc.pParameters = RP;
ID3DBlob *rootSignatureBlob;
hr = D3D12SerializeRootSignature(&rootSignatureDesc, D3D_ROOT_SIGNATURE_VERSION_1, &rootSignatureBlob, &errorBlob);
if (hr != S_OK)
{
const char *tmp = (const char*)errorBlob->GetBufferPointer();
LOG_ERROR(RSX, tmp);
}
}
D3D12GSRender::D3D12GSRender()
: GSRender(), m_fbo(nullptr), m_PSO(nullptr)
{
@ -265,6 +321,7 @@ D3D12GSRender::D3D12GSRender()
m_perFrameStorage[1].Reset();
m_currentResourceStorageIndex = m_swapChain->GetCurrentBackBufferIndex();
compileF32toU8CS();
}
D3D12GSRender::~D3D12GSRender()