/
Blit.shader
306 lines (257 loc) · 8.69 KB
/
Blit.shader
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Shader "Hidden/HDRP/Blit"
{
HLSLINCLUDE
#pragma target 4.5
#pragma editor_sync_compilation
#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch
#pragma multi_compile _ DISABLE_TEXTURE2D_X_ARRAY
#pragma multi_compile _ BLIT_SINGLE_SLICE
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl"
#include "Packages/com.unity.render-pipelines.core/Runtime/Utilities/Blit.hlsl"
ENDHLSL
SubShader
{
// Note: Keep shader pass names in sync with the ShaderPassNames enum in Blitter.cs
Tags{ "RenderPipeline" = "HDRenderPipeline" }
// 0: Nearest
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "Nearest"
HLSLPROGRAM
#pragma vertex Vert
#pragma fragment FragNearest
ENDHLSL
}
// 1: Bilinear
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "Bilinear"
HLSLPROGRAM
#pragma vertex Vert
#pragma fragment FragBilinear
ENDHLSL
}
// 2: Nearest quad
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "NearestQuad"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragNearest
ENDHLSL
}
// 3: Bilinear quad
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuad"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragBilinear
ENDHLSL
}
// 4: Nearest quad with padding
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "NearestQuadPadding"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragNearest
ENDHLSL
}
// 5: Bilinear quad with padding
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadPadding"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragBilinear
ENDHLSL
}
// 6: Nearest quad with padding and repeat
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "NearestQuadPaddingRepeat"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragNearestRepeat
ENDHLSL
}
// 7: Bilinear quad with padding and repeat
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadPaddingRepeat"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragBilinearRepeat
ENDHLSL
}
// 8: Bilinear quad with padding (for OctahedralTexture)
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadPaddingOctahedral"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragOctahedralBilinearRepeat
ENDHLSL
}
/// Version 4, 5, 6, 7 with Alpha Blending 0.5
// 9: Nearest quad with padding alpha blend (4 with alpha blend)
Pass
{
ZWrite Off ZTest Always Blend DstColor Zero Cull Off
Name "NearestQuadPaddingAlphaBlend"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragNearest
#define WITH_ALPHA_BLEND
ENDHLSL
}
// 10: Bilinear quad with padding alpha blend (5 with alpha blend)
Pass
{
ZWrite Off ZTest Always Blend DstColor Zero Cull Off
Name "BilinearQuadPaddingAlphaBlend"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragBilinear
#define WITH_ALPHA_BLEND
ENDHLSL
}
// 11: Nearest quad with padding alpha blend repeat (6 with alpha blend)
Pass
{
ZWrite Off ZTest Always Blend DstColor Zero Cull Off
Name "NearestQuadPaddingAlphaBlendRepeat"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragNearestRepeat
#define WITH_ALPHA_BLEND
ENDHLSL
}
// 12: Bilinear quad with padding alpha blend repeat (7 with alpha blend)
Pass
{
ZWrite Off ZTest Always Blend DstColor Zero Cull Off
Name "BilinearQuadPaddingAlphaBlendRepeat"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragBilinearRepeat
#define WITH_ALPHA_BLEND
ENDHLSL
}
// 13: Bilinear quad with padding alpha blend (for OctahedralTexture) (8 with alpha blend)
Pass
{
ZWrite Off ZTest Always Blend DstColor Zero Cull Off
Name "BilinearQuadPaddingAlphaBlendOctahedral"
HLSLPROGRAM
#pragma vertex VertQuadPadding
#pragma fragment FragOctahedralBilinearRepeat
#define WITH_ALPHA_BLEND
ENDHLSL
}
// 14. Project Cube to Octahedral 2d quad
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "CubeToOctahedral"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragOctahedralProject
ENDHLSL
}
// 15. Project Cube to Octahedral 2d quad with luminance (grayscale), RGBA to YYYY
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "CubeToOctahedralLuminance"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragOctahedralProjectLuminance
ENDHLSL
}
// 16. Project Cube to Octahedral 2d quad with with A to RGBA (AAAA)
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "CubeToOctahedralAlpha"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragOctahedralProjectAlphaToRGBA
ENDHLSL
}
// 17. Project Cube to Octahedral 2d quad with with R to RGBA (RRRR)
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "CubeToOctahedralRed"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragOctahedralProjectRedToRGBA
ENDHLSL
}
// 18. Bilinear quad with luminance (grayscale), RGBA to YYYY
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadLuminance"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragBilinearLuminance
ENDHLSL
}
// 19. Bilinear quad with A to RGBA (AAAA)
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadAlpha"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragBilinearAlphaToRGBA
ENDHLSL
}
// 20. Bilinear quad with R to RGBA (RRRR)
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearQuadRed"
HLSLPROGRAM
#pragma vertex VertQuad
#pragma fragment FragBilinearRedToRGBA
ENDHLSL
}
// 21. Nearest project cube to octahedral 2d quad with padding
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "NearestCubeToOctahedralPadding"
HLSLPROGRAM
#pragma multi_compile_local _ BLIT_DECODE_HDR
#pragma vertex VertQuadPadding
#pragma fragment FragOctahedralProjectNearestRepeat
ENDHLSL
}
// 22. Bilinear project cube to octahedral 2d quad with padding
Pass
{
ZWrite Off ZTest Always Blend Off Cull Off
Name "BilinearCubeToOctahedralPadding"
HLSLPROGRAM
#pragma multi_compile_local _ BLIT_DECODE_HDR
#pragma vertex VertQuadPadding
#pragma fragment FragOctahedralProjectBilinearRepeat
ENDHLSL
}
}
Fallback Off
}