Implement the extension GL_AMD_shader_fragment_mask
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amhagan
123
Test/baseResults/spv.shaderFragMaskAMD.frag.out
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123
Test/baseResults/spv.shaderFragMaskAMD.frag.out
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spv.shaderFragMaskAMD.frag
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// Module Version 10000
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// Generated by (magic number): 80001
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// Id's are bound by 80
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Capability Shader
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Capability StorageImageMultisample
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Capability InputAttachment
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Capability FragmentMaskAMD
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Extension "SPV_AMD_shader_fragment_mask"
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main" 78
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ExecutionMode 4 OriginUpperLeft
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Source GLSL 450
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SourceExtension "GL_AMD_shader_fragment_mask"
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Name 4 "main"
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Name 9 "f4"
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Name 14 "fragMask"
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Name 18 "s2DMS"
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Name 27 "fragIndex"
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Name 42 "is2DMSArray"
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Name 62 "usubpassMS"
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Name 78 "fragColor"
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Decorate 18(s2DMS) DescriptorSet 0
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Decorate 18(s2DMS) Binding 0
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Decorate 42(is2DMSArray) DescriptorSet 0
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Decorate 42(is2DMSArray) Binding 1
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Decorate 62(usubpassMS) DescriptorSet 0
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Decorate 62(usubpassMS) Binding 2
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Decorate 62(usubpassMS) InputAttachmentIndex 0
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Decorate 78(fragColor) Location 0
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2: TypeVoid
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3: TypeFunction 2
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6: TypeFloat 32
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7: TypeVector 6(float) 4
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8: TypePointer Function 7(fvec4)
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10: 6(float) Constant 0
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11: 7(fvec4) ConstantComposite 10 10 10 10
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12: TypeInt 32 0
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13: TypePointer Function 12(int)
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15: TypeImage 6(float) 2D multi-sampled sampled format:Unknown
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16: TypeSampledImage 15
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17: TypePointer UniformConstant 16
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18(s2DMS): 17(ptr) Variable UniformConstant
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20: TypeInt 32 1
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21: TypeVector 20(int) 2
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22: 20(int) Constant 2
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23: 20(int) Constant 3
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24: 21(ivec2) ConstantComposite 22 23
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29: 12(int) Constant 240
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31: 20(int) Constant 4
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34: 12(int) Constant 1
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39: TypeImage 20(int) 2D array multi-sampled sampled format:Unknown
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40: TypeSampledImage 39
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41: TypePointer UniformConstant 40
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42(is2DMSArray): 41(ptr) Variable UniformConstant
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44: TypeVector 20(int) 3
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45: 20(int) Constant 1
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46: 44(ivec3) ConstantComposite 22 23 45
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55: TypeVector 20(int) 4
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60: TypeImage 12(int) SubpassData multi-sampled nonsampled format:Unknown
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61: TypePointer UniformConstant 60
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62(usubpassMS): 61(ptr) Variable UniformConstant
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64: 20(int) Constant 0
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65: 21(ivec2) ConstantComposite 64 64
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72: TypeVector 12(int) 4
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77: TypePointer Output 7(fvec4)
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78(fragColor): 77(ptr) Variable Output
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4(main): 2 Function None 3
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5: Label
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9(f4): 8(ptr) Variable Function
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14(fragMask): 13(ptr) Variable Function
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27(fragIndex): 13(ptr) Variable Function
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Store 9(f4) 11
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19: 16 Load 18(s2DMS)
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25: 15 Image 19
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26: 12(int) FragmentMaskFetchAMD 25 24
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Store 14(fragMask) 26
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28: 12(int) Load 14(fragMask)
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30: 12(int) BitwiseAnd 28 29
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32: 12(int) ShiftRightLogical 30 31
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Store 27(fragIndex) 32
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33: 16 Load 18(s2DMS)
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35: 15 Image 33
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36: 7(fvec4) FragmentFetchAMD 35 24 34
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37: 7(fvec4) Load 9(f4)
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38: 7(fvec4) FAdd 37 36
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Store 9(f4) 38
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43: 40 Load 42(is2DMSArray)
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47: 39 Image 43
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48: 12(int) FragmentMaskFetchAMD 47 46
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Store 14(fragMask) 48
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49: 12(int) Load 14(fragMask)
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50: 12(int) BitwiseAnd 49 29
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51: 12(int) ShiftRightLogical 50 31
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Store 27(fragIndex) 51
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52: 40 Load 42(is2DMSArray)
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53: 12(int) Load 27(fragIndex)
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54: 39 Image 52
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56: 55(ivec4) FragmentFetchAMD 54 46 53
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57: 7(fvec4) ConvertSToF 56
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58: 7(fvec4) Load 9(f4)
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59: 7(fvec4) FAdd 58 57
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Store 9(f4) 59
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63: 60 Load 62(usubpassMS)
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66: 12(int) FragmentMaskFetchAMD 63 65
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Store 14(fragMask) 66
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67: 12(int) Load 14(fragMask)
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68: 12(int) BitwiseAnd 67 29
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69: 12(int) ShiftRightLogical 68 31
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Store 27(fragIndex) 69
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70: 60 Load 62(usubpassMS)
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71: 12(int) Load 27(fragIndex)
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73: 72(ivec4) FragmentFetchAMD 70 65 71
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74: 7(fvec4) ConvertUToF 73
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75: 7(fvec4) Load 9(f4)
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76: 7(fvec4) FAdd 75 74
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Store 9(f4) 76
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79: 7(fvec4) Load 9(f4)
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Store 78(fragColor) 79
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Return
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FunctionEnd
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29
Test/spv.shaderFragMaskAMD.frag
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29
Test/spv.shaderFragMaskAMD.frag
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@@ -0,0 +1,29 @@
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#version 450 core
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#extension GL_AMD_shader_fragment_mask: enable
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layout(binding = 0) uniform sampler2DMS s2DMS;
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layout(binding = 1) uniform isampler2DMSArray is2DMSArray;
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layout(binding = 2, input_attachment_index = 0) uniform usubpassInputMS usubpassMS;
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layout(location = 0) out vec4 fragColor;
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void main()
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{
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vec4 f4 = vec4(0.0);
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uint fragMask = fragmentMaskFetchAMD(s2DMS, ivec2(2, 3));
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uint fragIndex = (fragMask & 0xF0) >> 4;
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f4 += fragmentFetchAMD(s2DMS, ivec2(2, 3), 1);
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fragMask = fragmentMaskFetchAMD(is2DMSArray, ivec3(2, 3, 1));
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fragIndex = (fragMask & 0xF0) >> 4;
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f4 += fragmentFetchAMD(is2DMSArray, ivec3(2, 3, 1), fragIndex);
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fragMask = fragmentMaskFetchAMD(usubpassMS);
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fragIndex = (fragMask & 0xF0) >> 4;
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f4 += fragmentFetchAMD(usubpassMS, fragIndex);
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fragColor = f4;
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}
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