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d3d12: Use __mm_stream_si128 to send texture/constants data

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vlj 2015-05-24 20:19:23 +02:00 committed by Vincent Lejeune
parent 12fc6e6145
commit bd68d382bd
6 changed files with 36 additions and 20 deletions
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27
rpcs3/Emu/RSX/D3D12/D3D12.h Normal file
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@ -0,0 +1,27 @@
#pragma once
#if defined(DX12_SUPPORT)
#include <d3d12.h>
inline
void check(HRESULT hr)
{
if (hr != 0)
abort();
}
/**
* Send data to dst pointer without polluting cache.
* Usefull to write to mapped memory from upload heap.
*/
inline
void streamToBuffer(void* dst, void* src, size_t sizeInBytes)
{
for (unsigned i = 0; i < sizeInBytes / 16; i++)
{
__m128i *srcPtr = (__m128i*) ((char*)src + i * 16);
_mm_stream_si128((__m128i*)((char*)dst + i * 16), *srcPtr);
}
}
#endif

13
rpcs3/Emu/RSX/D3D12/D3D12GSRender.cpp
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@ -15,13 +15,6 @@ void SetGetD3DGSFrameCallback(GetGSFrameCb2 value)
GetGSFrame = value;
}
static void check(HRESULT hr)
{
if (hr != 0)
abort();
}
void D3D12GSRender::ResourceStorage::Reset()
{
m_currentVertexBuffersHeapOffset = 0;
@ -622,7 +615,7 @@ void D3D12GSRender::setScaleOffset()
void *scaleOffsetMap;
check(scaleOffsetBuffer->Map(0, nullptr, &scaleOffsetMap));
memcpy((char*)scaleOffsetMap, scaleOffsetMat, 16 * sizeof(float));
streamToBuffer(scaleOffsetMap, scaleOffsetMat, 16 * sizeof(float));
scaleOffsetBuffer->Unmap(0, nullptr);
D3D12_CONSTANT_BUFFER_VIEW_DESC constantBufferViewDesc = {};
@ -669,7 +662,7 @@ void D3D12GSRender::FillVertexShaderConstantsBuffer()
void *constantsBufferMap;
check(constantsBuffer->Map(0, nullptr, &constantsBufferMap));
memcpy(constantsBufferMap, vertexConstantShadowCopy, 512 * 4 * sizeof(float));
streamToBuffer(constantsBufferMap, vertexConstantShadowCopy, 512 * 4 * sizeof(float));
constantsBuffer->Unmap(0, nullptr);
D3D12_CONSTANT_BUFFER_VIEW_DESC constantBufferViewDesc = {};
@ -769,7 +762,7 @@ void D3D12GSRender::FillPixelShaderConstantsBuffer()
vector[3] = c3;
}
memcpy((char*)constantsBufferMap + offset, vector, 4 * sizeof(u32));
streamToBuffer((char*)constantsBufferMap + offset, vector, 4 * sizeof(u32));
offset += 4 * sizeof(u32);
}

2
rpcs3/Emu/RSX/D3D12/D3D12GSRender.h
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@ -1,7 +1,7 @@
#pragma once
#if defined(DX12_SUPPORT)
#include <d3d12.h>
#include "D3D12.h"
#include "rpcs3/Ini.h"
#include "Utilities/rPlatform.h" // only for rImage
#include "Utilities/File.h"

10
rpcs3/Emu/RSX/D3D12/D3D12Texture.cpp
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@ -3,12 +3,6 @@
#include "D3D12GSRender.h"
// For clarity this code deals with texture but belongs to D3D12GSRender class
static void check(HRESULT hr)
{
if (hr != 0)
abort();
}
size_t D3D12GSRender::UploadTextures()
{
size_t usedTexture = 0;
@ -67,9 +61,7 @@ size_t D3D12GSRender::UploadTextures()
rowPitch = (rowPitch + 255) & ~255;
// Upload with correct rowpitch
for (unsigned row = 0; row < m_textures[i].GetHeight(); row++)
{
memcpy((char*)textureData + row * rowPitch, pixels + row * m_textures[i].m_pitch, m_textures[i].m_pitch);
}
streamToBuffer((char*)textureData + row * rowPitch, (char*)pixels + row * m_textures[i].m_pitch, m_textures[i].m_pitch);
Texture->Unmap(0, nullptr);
D3D12_RESOURCE_DESC vramTextureDesc = {};

1
rpcs3/emucore.vcxproj
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@ -505,6 +505,7 @@
<ClInclude Include="Emu\RSX\Common\ProgramStateCache.h" />
<ClInclude Include="Emu\RSX\Common\ShaderParam.h" />
<ClInclude Include="Emu\RSX\Common\VertexProgramDecompiler.h" />
<ClInclude Include="Emu\RSX\D3D12\D3D12.h" />
<ClInclude Include="Emu\RSX\D3D12\D3D12Buffer.h" />
<ClInclude Include="Emu\RSX\D3D12\D3D12FragmentProgramDecompiler.h" />
<ClInclude Include="Emu\RSX\D3D12\D3D12GSRender.h" />

3
rpcs3/emucore.vcxproj.filters
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@ -1873,5 +1873,8 @@
<ClInclude Include="Emu\RSX\D3D12\D3D12Texture.h">
<Filter>Emu\GPU\RSX\D3D12</Filter>
</ClInclude>
<ClInclude Include="Emu\RSX\D3D12\D3D12.h">
<Filter>Emu\GPU\RSX\D3D12</Filter>
</ClInclude>
</ItemGroup>
</Project>