yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Darren WihandiOutput SPV_KHR_compute_shader_derivatives extension string instead of the NV extension (#6641)404e95cdd

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1#version 450 core
2#extension GL_EXT_texture_shadow_lod : enable
3
4//TEST:SIMPLE(filecheck=CHECK_GLSL_QUAD_C): -allow-glsl -stage compute -entry computeMain -target glsl -DCOMPUTE -DQUAD
5// CHECK_GLSL_QUAD_C: GL_NV_compute_shader_derivatives
6// CHECK_GLSL_QUAD_C: layout(derivative_group_quadsNV)
7
8//TEST:SIMPLE(filecheck=CHECK_GLSL_LINEAR_C): -allow-glsl -stage compute -entry computeMain -target glsl -DCOMPUTE -DLINEAR
9// CHECK_GLSL_LINEAR_C: GL_NV_compute_shader_derivatives
10// CHECK_GLSL_LINEAR_C: layout(derivative_group_linearNV)
11
12//TEST:SIMPLE(filecheck=CHECK_SPV_QUAD_C): -allow-glsl -stage compute -entry computeMain -target spirv -DQUAD -DCOMPUTE
13// CHECK_SPV_QUAD_C: DerivativeGroupQuads{{NV|KHR}}
14// CHECK_SPV_QUAD_C-NOT: DerivativeGroupQuads{{NV|KHR}}
15// CHECK_SPV_QUAD_C: "SPV_KHR_compute_shader_derivatives"
16// CHECK_SPV_QUAD_C-NOT: "SPV_KHR_compute_shader_derivatives"
17
18//TEST:SIMPLE(filecheck=CHECK_SPV_LINEAR_C): -allow-glsl -stage compute -entry computeMain -target spirv -DLINEAR -DCOMPUTE
19// CHECK_SPV_LINEAR_C: DerivativeGroupLinear{{NV|KHR}}
20// CHECK_SPV_LINEAR_C-NOT: DerivativeGroupLinear{{NV|KHR}}
21// CHECK_SPV_LINEAR_C: "SPV_KHR_compute_shader_derivatives"
22// CHECK_SPV_LINEAR_C-NOT: "SPV_KHR_compute_shader_derivatives"
23
24//TEST:SIMPLE(filecheck=CHECK_HLSL_C): -allow-glsl -stage compute -entry computeMain -target hlsl -DCOMPUTE
25// CHECK_HLSL_C: computeMain(
26
27//TEST:SIMPLE(filecheck=CHECK_GLSL_F): -allow-glsl -stage fragment -entry computeMain -target glsl 
28// CHECK_GLSL_F-NOT: GL_NV_compute_shader_derivatives
29
30//TEST:SIMPLE(filecheck=CHECK_SPV_QUAD_F): -allow-glsl -stage fragment -entry computeMain -target spirv -DQUAD
31// CHECK_SPV_QUAD_F-NOT: DerivativeGroupQuads{{NV|KHR}}
32// CHECK_SPV_QUAD_F-NOT: "SPV_KHR_compute_shader_derivatives"
33
34//TEST:SIMPLE(filecheck=CHECK_SPV_LINEAR_F): -allow-glsl -stage fragment -entry computeMain -target spirv -DLINEAR
35// CHECK_SPV_LINEAR_F-NOT: DerivativeGroupLinear{{NV|KHR}}
36// CHECK_SPV_LINEAR_F-NOT: "SPV_KHR_compute_shader_derivatives"
37
38//TEST:SIMPLE(filecheck=CHECK_GLSL_QUAD_F): -allow-glsl -stage fragment -entry computeMain -target glsl
39// CHECK_GLSL_QUAD_F-NOT: GL_NV_compute_shader_derivatives
40// CHECK_GLSL_QUAD_F-NOT: layout(derivative_group_quadsNV)
41
42//TEST:SIMPLE(filecheck=CHECK_HLSL_F): -allow-glsl -stage fragment -entry computeMain -target hlsl
43// CHECK_HLSL_F: computeMain(
44
45buffer MyBlockName
46{
47    int result;
48} outputBuffer;
49
50uniform sampler1D uniform_sampler1D;
51
52__generic<T : ITexelElement>
53bool textureFuncs(Sampler1D<T> gsampler1D)
54{
55    typealias gvec4 = vector<T.Element,4>;
56
57    constexpr ivec2 ivec2_0 = ivec2(0);
58
59    return true
60        // 8.9.1. Texture Query Functions
61        && int(0) == textureSize(gsampler1D, int(0))
62        && vec2(0) == textureQueryLod(gsampler1D, float(0))
63        && int(0) == textureQueryLevels(gsampler1D)
64        && gvec4(T.Element(0)) == texture(gsampler1D, float(0))
65        && gvec4(T.Element(0)) == texture(gsampler1D, float(0), float(0))
66        && gvec4(T.Element(0)) == textureProj(gsampler1D, vec2(0))
67        && gvec4(T.Element(0)) == textureProj(gsampler1D, vec2(0), float(0))
68        && gvec4(T.Element(0)) == textureProj(gsampler1D, vec4(0))
69        && gvec4(T.Element(0)) == textureProj(gsampler1D, vec4(0), float(0))
70        && gvec4(T.Element(0)) == textureLod(gsampler1D, float(0), float(0))
71        && gvec4(T.Element(0)) == textureOffset(gsampler1D, float(0), __LINE__)
72        && gvec4(T.Element(0)) == textureOffset(gsampler1D, float(0), __LINE__, float(0))
73        && gvec4(T.Element(0)) == texelFetch(gsampler1D, int(0), int(0))
74        && gvec4(T.Element(0)) == texelFetchOffset(gsampler1D, int(0), int(0), __LINE__)
75        && gvec4(T.Element(0)) == textureProjOffset(gsampler1D, vec2(0), __LINE__)
76        && gvec4(T.Element(0)) == textureProjOffset(gsampler1D, vec2(0), __LINE__, float(0))
77        && gvec4(T.Element(0)) == textureProjOffset(gsampler1D, vec4(0), __LINE__)
78        && gvec4(T.Element(0)) == textureProjOffset(gsampler1D, vec4(0), __LINE__,float(0))
79        && gvec4(T.Element(0)) == textureLodOffset(gsampler1D, float(0), float(0), __LINE__)
80        && gvec4(T.Element(0)) == textureProjLod(gsampler1D, vec2(0), float(0))
81        && gvec4(T.Element(0)) == textureProjLod(gsampler1D, vec4(0), float(0))
82        && gvec4(T.Element(0)) == textureProjLodOffset(gsampler1D, vec2(0), float(0), __LINE__)
83        && gvec4(T.Element(0)) == textureProjLodOffset(gsampler1D, vec4(0), float(0), __LINE__)
84        && gvec4(T.Element(0)) == textureGrad(gsampler1D, float(0), float(0), float(0))
85        && gvec4(T.Element(0)) == textureGradOffset(gsampler1D, float(0), float(0), float(0), __LINE__)
86        && gvec4(T.Element(0)) == textureProjGrad(gsampler1D, vec2(0), float(0), float(0))
87        && gvec4(T.Element(0)) == textureProjGrad(gsampler1D, vec4(0), float(0), float(0))
88        && gvec4(T.Element(0)) == textureProjGradOffset(gsampler1D, vec2(0), float(0), float(0), __LINE__)
89        && gvec4(T.Element(0)) == textureProjGradOffset(gsampler1D, vec4(0), float(0), float(0), __LINE__)
90        && vec4(0) == texture1D(uniform_sampler1D, float(0))
91        && vec4(0) == texture1D(uniform_sampler1D, float(0), float(0))
92        && vec4(0) == texture1DProj(uniform_sampler1D, vec2(0))
93        && vec4(0) == texture1DProj(uniform_sampler1D, vec2(0), float(0))
94        && vec4(0) == texture1DProj(uniform_sampler1D, vec4(0))
95        && vec4(0) == texture1DProj(uniform_sampler1D, vec4(0), float(0))
96        && vec4(0) == texture1DLod(uniform_sampler1D, float(0), float(0))
97        && vec4(0) == texture1DProjLod(uniform_sampler1D, vec2(0), float(0))
98        && vec4(0) == texture1DProjLod(uniform_sampler1D, vec4(0), float(0))
99        ;
100}
101
102bool derivativeFunc()
103{
104    return true
105        && dFdx(1.0f) != -1.0f
106        && dFdy(1.0f) != -1.0f
107        && dFdxFine(1.0f) != -1.0f
108        && dFdyFine(1.0f) != -1.0f
109        && dFdxCoarse(1.0f) != -1.0f
110        && dFdyCoarse(1.0f) != -1.0f
111        && fwidth(1.0f) != -1.0f
112        && fwidthFine(1.0f) != -1.0f
113        && fwidthCoarse(1.0f) != -1.0f
114        ;
115}
116
117
118#ifdef QUAD
119[DerivativeGroupQuad]
120#endif
121#ifdef LINEAR
122[DerivativeGroupLinear]
123#endif
124#ifdef COMPUTE
125[numthreads(2, 2, 1)]
126#endif
127void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
128{
129    // CHECK_SPV: OpEntryPoint
130    outputBuffer.result = true
131        && textureFuncs(uniform_sampler1D)
132        && derivativeFunc()
133        ;
134}