SPIRV-Cross/shaders-hlsl/asm/frag/pack-and-unpack-uint2.fxconly.nofxc.sm60.asm.frag
2020-04-21 11:48:58 +02:00

56 lines
2.1 KiB
JavaScript

; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 7
; Bound: 34
; Schema: 0
OpCapability Shader
OpCapability Int64
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %FragColor
OpExecutionMode %main OriginUpperLeft
OpSource GLSL 450
OpSourceExtension "GL_ARB_gpu_shader_int64"
OpName %main "main"
OpName %packed "packed"
OpName %unpacked "unpacked"
OpName %FragColor "FragColor"
OpDecorate %FragColor Location 0
%void = OpTypeVoid
%3 = OpTypeFunction %void
%ulong = OpTypeInt 64 0
%_ptr_Function_ulong = OpTypePointer Function %ulong
%uint = OpTypeInt 32 0
%v2uint = OpTypeVector %uint 2
%uint_18 = OpConstant %uint 18
%uint_52 = OpConstant %uint 52
%13 = OpConstantComposite %v2uint %uint_18 %uint_52
%_ptr_Function_v2uint = OpTypePointer Function %v2uint
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%FragColor = OpVariable %_ptr_Output_v4float Output
%uint_0 = OpConstant %uint 0
%_ptr_Function_uint = OpTypePointer Function %uint
%uint_1 = OpConstant %uint 1
%float_1 = OpConstant %float 1
%main = OpFunction %void None %3
%5 = OpLabel
%packed = OpVariable %_ptr_Function_ulong Function
%unpacked = OpVariable %_ptr_Function_v2uint Function
%14 = OpBitcast %ulong %13
OpStore %packed %14
%17 = OpLoad %ulong %packed
%18 = OpBitcast %v2uint %17
OpStore %unpacked %18
%25 = OpAccessChain %_ptr_Function_uint %unpacked %uint_0
%26 = OpLoad %uint %25
%27 = OpConvertUToF %float %26
%29 = OpAccessChain %_ptr_Function_uint %unpacked %uint_1
%30 = OpLoad %uint %29
%31 = OpConvertUToF %float %30
%33 = OpCompositeConstruct %v4float %27 %31 %float_1 %float_1
OpStore %FragColor %33
OpReturn
OpFunctionEnd