mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-21 18:58:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

GPU: Clean up D3D12 blit shader compilation

Browse Source
This commit is contained in:
Caleb Cornett
2024-12-04 14:56:36 -05:00
parent 24ed947cc3
commit d8eb68a6c5
2 changed files with 13 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/gpu/d3dcommon/D3D_Blit.hlsl → src/gpu/d3d12/D3D_Blit.hlsl
View File

@@ -1,21 +1,15 @@
#if D3D12
#define BlitRS \
"DescriptorTable ( Sampler(s0, space=2), visibility = SHADER_VISIBILITY_PIXEL ),"\
"DescriptorTable ( SRV(t0, space=2), visibility = SHADER_VISIBILITY_PIXEL ),"\
"CBV(b0, space=3, visibility = SHADER_VISIBILITY_PIXEL),"\
#define REG(reg, space) register(reg, space)
#else
#define REG(reg, space) register(reg)
#endif
struct VertexToPixel
{
float2 tex : TEXCOORD0;
float4 pos : SV_POSITION;
};
cbuffer SourceRegionBuffer : REG(b0, space3)
cbuffer SourceRegionBuffer : register(b0, space3)
{
float2 UVLeftTop;
float2 UVDimensions;
@@ -23,16 +17,14 @@ cbuffer SourceRegionBuffer : REG(b0, space3)
float LayerOrDepth;
};
Texture2D SourceTexture2D : REG(t0, space2);
Texture2DArray SourceTexture2DArray : REG(t0, space2);
Texture3D SourceTexture3D : REG(t0, space2);
TextureCube SourceTextureCube : REG(t0, space2);
TextureCubeArray SourceTextureCubeArray : REG(t0, space2);
sampler SourceSampler : REG(s0, space2);
Texture2D SourceTexture2D : register(t0, space2);
Texture2DArray SourceTexture2DArray : register(t0, space2);
Texture3D SourceTexture3D : register(t0, space2);
TextureCube SourceTextureCube : register(t0, space2);
TextureCubeArray SourceTextureCubeArray : register(t0, space2);
sampler SourceSampler : register(s0, space2);
#if D3D12
[RootSignature(BlitRS)]
#endif
VertexToPixel FullscreenVert(uint vI : SV_VERTEXID)
{
float2 inTex = float2((vI << 1) & 2, vI & 2);
@@ -42,36 +34,28 @@ VertexToPixel FullscreenVert(uint vI : SV_VERTEXID)
return Out;
}
#if D3D12
[RootSignature(BlitRS)]
#endif
float4 BlitFrom2D(VertexToPixel input) : SV_Target0
{
float2 newCoord = UVLeftTop + UVDimensions * input.tex;
return SourceTexture2D.SampleLevel(SourceSampler, newCoord, MipLevel);
}
#if D3D12
[RootSignature(BlitRS)]
#endif
float4 BlitFrom2DArray(VertexToPixel input) : SV_Target0
{
float3 newCoord = float3(UVLeftTop + UVDimensions * input.tex, (uint)LayerOrDepth);
return SourceTexture2DArray.SampleLevel(SourceSampler, newCoord, MipLevel);
}
#if D3D12
[RootSignature(BlitRS)]
#endif
float4 BlitFrom3D(VertexToPixel input) : SV_Target0
{
float3 newCoord = float3(UVLeftTop + UVDimensions * input.tex, LayerOrDepth);
return SourceTexture3D.SampleLevel(SourceSampler, newCoord, MipLevel);
}
#if D3D12
[RootSignature(BlitRS)]
#endif
float4 BlitFromCube(VertexToPixel input) : SV_Target0
{
// Thanks, Wikipedia! https://en.wikipedia.org/wiki/Cube_mapping
@@ -91,9 +75,7 @@ float4 BlitFromCube(VertexToPixel input) : SV_Target0
return SourceTextureCube.SampleLevel(SourceSampler, newCoord, MipLevel);
}
#if D3D12
[RootSignature(BlitRS)]
#endif
float4 BlitFromCubeArray(VertexToPixel input) : SV_Target0
{
// Thanks, Wikipedia! https://en.wikipedia.org/wiki/Cube_mapping

12
src/gpu/d3d12/compile_shaders.bat
View File

@@ -8,11 +8,11 @@ echo Suffix %SUFFIX%
cd "%~dp0"
%DXC% -E FullscreenVert -T vs_6_0 -Fh D3D12_FullscreenVert.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E BlitFrom2D -T ps_6_0 -Fh D3D12_BlitFrom2D.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E BlitFrom2DArray -T ps_6_0 -Fh D3D12_BlitFrom2DArray.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E BlitFrom3D -T ps_6_0 -Fh D3D12_BlitFrom3D.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E BlitFromCube -T ps_6_0 -Fh D3D12_BlitFromCube.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E BlitFromCubeArray -T ps_6_0 -Fh D3D12_BlitFromCubeArray.h ..\d3dcommon\D3D_Blit.hlsl /D D3D12=1
%DXC% -E FullscreenVert -T vs_6_0 -Fh D3D12_FullscreenVert.h D3D_Blit.hlsl
%DXC% -E BlitFrom2D -T ps_6_0 -Fh D3D12_BlitFrom2D.h D3D_Blit.hlsl
%DXC% -E BlitFrom2DArray -T ps_6_0 -Fh D3D12_BlitFrom2DArray.h D3D_Blit.hlsl
%DXC% -E BlitFrom3D -T ps_6_0 -Fh D3D12_BlitFrom3D.h D3D_Blit.hlsl
%DXC% -E BlitFromCube -T ps_6_0 -Fh D3D12_BlitFromCube.h D3D_Blit.hlsl
%DXC% -E BlitFromCubeArray -T ps_6_0 -Fh D3D12_BlitFromCubeArray.h D3D_Blit.hlsl
copy /b D3D12_FullscreenVert.h+D3D12_BlitFrom2D.h+D3D12_BlitFrom2DArray.h+D3D12_BlitFrom3D.h+D3D12_BlitFromCube.h+D3D12_BlitFromCubeArray.h D3D12_Blit%SUFFIX%
del D3D12_FullscreenVert.h D3D12_BlitFrom2D.h D3D12_BlitFrom2DArray.h D3D12_BlitFrom3D.h D3D12_BlitFromCube.h D3D12_BlitFromCubeArray.h