yum-mirror/glslang

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

John KessenichMerge pull request #399 from steve-lunarg/samplers83768cb5

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2.0 KiB66 linesraw
1SamplerComparisonState g_sSamp : register(s0);
2
3uniform Texture1D <float4> g_tTex1df4 : register(t0);
4Texture1D <int4>   g_tTex1di4;
5Texture1D <uint4>  g_tTex1du4;
6
7Texture2D <float4> g_tTex2df4;
8Texture2D <int4>   g_tTex2di4;
9Texture2D <uint4>  g_tTex2du4;
10
11Texture3D <float4> g_tTex3df4;
12Texture3D <int4>   g_tTex3di4;
13Texture3D <uint4>  g_tTex3du4;
14
15TextureCube <float4> g_tTexcdf4;
16TextureCube <int4>   g_tTexcdi4;
17TextureCube <uint4>  g_tTexcdu4;
18
19Texture1DArray <float4> g_tTex1df4a;
20Texture1DArray <int4>   g_tTex1di4a;
21Texture1DArray <uint4>  g_tTex1du4a;
22
23Texture2DArray <float4> g_tTex2df4a;
24Texture2DArray <int4>   g_tTex2di4a;
25Texture2DArray <uint4>  g_tTex2du4a;
26
27TextureCubeArray <float4> g_tTexcdf4a;
28TextureCubeArray <int4>   g_tTexcdi4a;
29TextureCubeArray <uint4>  g_tTexcdu4a;
30
31struct PS_OUTPUT
32{
33    float4 Color : SV_Target0;
34    float  Depth : SV_Depth;
35};
36
37PS_OUTPUT main()
38{
39   PS_OUTPUT psout;
40
41   // 1D
42   float r01 = g_tTex1df4 . SampleCmp(g_sSamp, 0.1, 0.75, 2);
43   float r03 = g_tTex1di4 . SampleCmp(g_sSamp, 0.1, 0.75, 2);
44   float r05 = g_tTex1du4 . SampleCmp(g_sSamp, 0.1, 0.75, 2);
45
46   // 2D
47   float r21 = g_tTex2df4 . SampleCmp(g_sSamp, float2(0.1, 0.2), 0.75, int2(2,3));
48   float r23 = g_tTex2di4 . SampleCmp(g_sSamp, float2(0.1, 0.2), 0.75, int2(2,3));
49   float r25 = g_tTex2du4 . SampleCmp(g_sSamp, float2(0.1, 0.2), 0.75, int2(2,3));
50
51   // *** There's no SampleCmp on 3D textures
52
53   // This page: https://msdn.microsoft.com/en-us/library/windows/desktop/bb509696(v=vs.85).aspx
54   // claims offset is supported for cube textures, but FXC does not accept it, and that does
55   // not match other methods, so it may be a documentation bug.  Those lines are commented
56   // out below.
57   // Cube
58   // float r51 = g_tTexcdf4 . SampleCmp(g_sSamp, float3(0.1, 0.2, 0.3), 0.75, int3(2,3,4));
59   // float r53 = g_tTexcdi4 . SampleCmp(g_sSamp, float3(0.1, 0.2, 0.3), 0.75, int3(2,3,4));
60   // float r55 = g_tTexcdu4 . SampleCmp(g_sSamp, float3(0.1, 0.2, 0.3), 0.75, int3(2,3,4));
61
62   psout.Color = 1.0;
63   psout.Depth = 1.0;
64
65   return psout;
66}