40bbf6be7a
Deal with various query functions which require dummy sampler. In SPIR-V, separate images are used, but GLSL (even Vulkan GLSL) requires combined sampler images ...
58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
; SPIR-V
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; Version: 1.0
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; Generator: Khronos Glslang Reference Front End; 6
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; Bound: 36
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; Schema: 0
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OpCapability Shader
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OpCapability ImageQuery
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 450
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OpName %main "main"
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OpName %b "b"
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OpName %uSampler2D "uSampler2D"
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OpName %c "c"
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OpName %uSampler2DMS "uSampler2DMS"
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OpName %l1 "l1"
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OpName %s0 "s0"
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OpDecorate %uSampler2D DescriptorSet 0
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OpDecorate %uSampler2D Binding 0
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OpDecorate %uSampler2DMS DescriptorSet 0
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OpDecorate %uSampler2DMS Binding 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%v2int = OpTypeVector %int 2
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%_ptr_Function_v2int = OpTypePointer Function %v2int
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%float = OpTypeFloat 32
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%11 = OpTypeImage %float 2D 0 0 0 1 Unknown
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%_ptr_UniformConstant_12 = OpTypePointer UniformConstant %11
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%uSampler2D = OpVariable %_ptr_UniformConstant_12 UniformConstant
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%int_0 = OpConstant %int 0
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%20 = OpTypeImage %float 2D 0 0 1 1 Unknown
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%_ptr_UniformConstant_21 = OpTypePointer UniformConstant %20
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%uSampler2DMS = OpVariable %_ptr_UniformConstant_21 UniformConstant
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%_ptr_Function_int = OpTypePointer Function %int
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%main = OpFunction %void None %3
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%5 = OpLabel
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%b = OpVariable %_ptr_Function_v2int Function
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%c = OpVariable %_ptr_Function_v2int Function
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%l1 = OpVariable %_ptr_Function_int Function
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%s0 = OpVariable %_ptr_Function_int Function
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%15 = OpLoad %11 %uSampler2D
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%18 = OpImageQuerySizeLod %v2int %15 %int_0
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OpStore %b %18
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%24 = OpLoad %20 %uSampler2DMS
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%26 = OpImageQuerySize %v2int %24
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OpStore %c %26
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%29 = OpLoad %11 %uSampler2D
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%31 = OpImageQueryLevels %int %29
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OpStore %l1 %31
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%33 = OpLoad %20 %uSampler2DMS
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%35 = OpImageQuerySamples %int %33
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OpStore %s0 %35
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OpReturn
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OpFunctionEnd
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