Merge pull request #1595 from dgkoch/EXT_fragment_invocation_density
Implement GL_EXT_fragment_invocation_density
This commit is contained in:
John Kessenich
45
Test/baseResults/spv.fragmentDensity-es.frag.out
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45
Test/baseResults/spv.fragmentDensity-es.frag.out
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spv.fragmentDensity-es.frag
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// Module Version 10000
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// Generated by (magic number): 80007
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// Id's are bound by 18
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Capability Shader
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Capability FragmentDensityEXT
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Extension "SPV_EXT_fragment_invocation_density"
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main" 9 11 14 16
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ExecutionMode 4 OriginUpperLeft
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Source ESSL 310
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SourceExtension "GL_EXT_fragment_invocation_density"
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Name 4 "main"
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Name 9 "FragSize"
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Name 11 "gl_FragSizeEXT"
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Name 14 "FragInvocationCount"
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Name 16 "gl_FragInvocationCountEXT"
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Decorate 9(FragSize) Location 0
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Decorate 11(gl_FragSizeEXT) Flat
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Decorate 11(gl_FragSizeEXT) BuiltIn FragSizeEXT
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Decorate 14(FragInvocationCount) Location 2
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Decorate 16(gl_FragInvocationCountEXT) Flat
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Decorate 16(gl_FragInvocationCountEXT) BuiltIn FragInvocationCountEXT
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2: TypeVoid
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3: TypeFunction 2
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6: TypeInt 32 1
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7: TypeVector 6(int) 2
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8: TypePointer Output 7(ivec2)
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9(FragSize): 8(ptr) Variable Output
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10: TypePointer Input 7(ivec2)
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11(gl_FragSizeEXT): 10(ptr) Variable Input
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13: TypePointer Output 6(int)
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14(FragInvocationCount): 13(ptr) Variable Output
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15: TypePointer Input 6(int)
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16(gl_FragInvocationCountEXT): 15(ptr) Variable Input
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4(main): 2 Function None 3
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5: Label
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12: 7(ivec2) Load 11(gl_FragSizeEXT)
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Store 9(FragSize) 12
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17: 6(int) Load 16(gl_FragInvocationCountEXT)
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Store 14(FragInvocationCount) 17
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Return
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FunctionEnd
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7
Test/baseResults/spv.fragmentDensity-neg.frag.out
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7
Test/baseResults/spv.fragmentDensity-neg.frag.out
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spv.fragmentDensity-neg.frag
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ERROR: 0:10: 'gl_FragSizeEXT' : required extension not requested: GL_EXT_fragment_invocation_density
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ERROR: 0:11: 'gl_FragInvocationCountEXT' : required extension not requested: GL_EXT_fragment_invocation_density
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ERROR: 2 compilation errors. No code generated.
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SPIR-V is not generated for failed compile or link
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48
Test/baseResults/spv.fragmentDensity.frag.out
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48
Test/baseResults/spv.fragmentDensity.frag.out
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@@ -0,0 +1,48 @@
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spv.fragmentDensity.frag
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// Module Version 10000
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// Generated by (magic number): 80007
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// Id's are bound by 21
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Capability Shader
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Capability FragmentDensityEXT
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Extension "SPV_EXT_fragment_invocation_density"
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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EntryPoint Fragment 4 "main" 9 13 17 19
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ExecutionMode 4 OriginUpperLeft
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Source GLSL 450
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SourceExtension "GL_EXT_fragment_invocation_density"
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Name 4 "main"
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Name 9 "FragSize"
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Name 13 "gl_FragSizeEXT"
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Name 17 "FragInvocationCount"
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Name 19 "gl_FragInvocationCountEXT"
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Decorate 9(FragSize) Location 0
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Decorate 13(gl_FragSizeEXT) Flat
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Decorate 13(gl_FragSizeEXT) BuiltIn FragSizeEXT
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Decorate 17(FragInvocationCount) Location 2
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Decorate 19(gl_FragInvocationCountEXT) Flat
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Decorate 19(gl_FragInvocationCountEXT) BuiltIn FragInvocationCountEXT
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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) 2
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8: TypePointer Output 7(fvec2)
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9(FragSize): 8(ptr) Variable Output
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10: TypeInt 32 1
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11: TypeVector 10(int) 2
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12: TypePointer Input 11(ivec2)
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13(gl_FragSizeEXT): 12(ptr) Variable Input
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16: TypePointer Output 10(int)
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17(FragInvocationCount): 16(ptr) Variable Output
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18: TypePointer Input 10(int)
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19(gl_FragInvocationCountEXT): 18(ptr) Variable Input
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4(main): 2 Function None 3
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5: Label
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14: 11(ivec2) Load 13(gl_FragSizeEXT)
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15: 7(fvec2) ConvertSToF 14
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Store 9(FragSize) 15
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20: 10(int) Load 19(gl_FragInvocationCountEXT)
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Store 17(FragInvocationCount) 20
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Return
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FunctionEnd
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9
Test/baseResults/spv.fragmentDensity.vert.out
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9
Test/baseResults/spv.fragmentDensity.vert.out
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spv.fragmentDensity.vert
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ERROR: 0:10: 'gl_FragSizeEXT' : undeclared identifier
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ERROR: 0:10: 'assign' : cannot convert from ' temp float' to 'layout( location=0) smooth out highp 2-component vector of uint'
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ERROR: 0:11: 'gl_FragInvocationCountEXT' : undeclared identifier
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ERROR: 0:11: 'assign' : cannot convert from ' temp float' to 'layout( location=2) smooth out highp int'
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ERROR: 4 compilation errors. No code generated.
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SPIR-V is not generated for failed compile or link
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@@ -4,7 +4,7 @@ spv.shadingRate.frag
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// Id's are bound by 21
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Capability Shader
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Capability ShadingRateNV
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Capability FragmentDensityEXT
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Extension "SPV_NV_shading_rate"
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1: ExtInstImport "GLSL.std.450"
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MemoryModel Logical GLSL450
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@@ -19,10 +19,10 @@ spv.shadingRate.frag
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Name 19 "gl_InvocationsPerPixelNV"
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Decorate 9(FragmentSize) Location 0
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Decorate 13(gl_FragmentSizeNV) Flat
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Decorate 13(gl_FragmentSizeNV) BuiltIn FragmentSizeNV
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Decorate 13(gl_FragmentSizeNV) BuiltIn FragSizeEXT
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Decorate 17(InvocationsPerPixel) Location 2
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Decorate 19(gl_InvocationsPerPixelNV) Flat
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Decorate 19(gl_InvocationsPerPixelNV) BuiltIn InvocationsPerPixelNV
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Decorate 19(gl_InvocationsPerPixelNV) BuiltIn FragInvocationCountEXT
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2: TypeVoid
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3: TypeFunction 2
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6: TypeFloat 32
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