SPIRV-Cross/shaders-hlsl/asm/vert/vertex-id-instance-id.asm.vert

54 lines
2.3 KiB
GLSL
Raw Normal View History

2017-12-06 10:01:32 +00:00
; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 2
; Bound: 26
; Schema: 0
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Vertex %main "main" %_ %gl_VertexID %gl_InstanceID
OpSource GLSL 450
OpName %main "main"
OpName %gl_PerVertex "gl_PerVertex"
OpMemberName %gl_PerVertex 0 "gl_Position"
OpMemberName %gl_PerVertex 1 "gl_PointSize"
OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
OpMemberName %gl_PerVertex 3 "gl_CullDistance"
OpName %_ ""
OpName %gl_VertexID "gl_VertexID"
OpName %gl_InstanceID "gl_InstanceID"
OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
OpDecorate %gl_PerVertex Block
OpDecorate %gl_VertexID BuiltIn VertexIndex
OpDecorate %gl_InstanceID BuiltIn InstanceIndex
2017-12-06 10:01:32 +00:00
%void = OpTypeVoid
%3 = OpTypeFunction %void
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%uint = OpTypeInt 32 0
%uint_1 = OpConstant %uint 1
%_arr_float_uint_1 = OpTypeArray %float %uint_1
%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
%_ptr_Output_gl_PerVertex = OpTypePointer Output %gl_PerVertex
%_ = OpVariable %_ptr_Output_gl_PerVertex Output
%int = OpTypeInt 32 1
%int_0 = OpConstant %int 0
%_ptr_Input_int = OpTypePointer Input %int
%gl_VertexID = OpVariable %_ptr_Input_int Input
%gl_InstanceID = OpVariable %_ptr_Input_int Input
%_ptr_Output_v4float = OpTypePointer Output %v4float
%main = OpFunction %void None %3
%5 = OpLabel
%18 = OpLoad %int %gl_VertexID
%20 = OpLoad %int %gl_InstanceID
%21 = OpIAdd %int %18 %20
%22 = OpConvertSToF %float %21
%23 = OpCompositeConstruct %v4float %22 %22 %22 %22
%25 = OpAccessChain %_ptr_Output_v4float %_ %int_0
OpStore %25 %23
OpReturn
OpFunctionEnd