mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-06 12:15:43 +00:00
08f4b557fc
Also fixed implementation of this atomic in GLSL. It was emitting code that would not compile because, as for HLSL, we must pass in the variable directly to atomic funcs, not via an in/out arg to a function. Bug: tint:1185 Change-Id: Id0e9f99d6368717511ef3a94473634c512e10cb8 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91881 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Antonio Maiorano <amaiorano@google.com>
64 lines
3.0 KiB
Plaintext
64 lines
3.0 KiB
Plaintext
; SPIR-V
|
|
; Version: 1.3
|
|
; Generator: Google Tint Compiler; 0
|
|
; Bound: 37
|
|
; Schema: 0
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %compute_main "compute_main" %local_invocation_index_1
|
|
OpExecutionMode %compute_main LocalSize 1 1 1
|
|
OpName %local_invocation_index_1 "local_invocation_index_1"
|
|
OpName %arg_0 "arg_0"
|
|
OpName %atomicCompareExchangeWeak_e88938 "atomicCompareExchangeWeak_e88938"
|
|
OpName %__atomic_compare_exchange_resulti32 "__atomic_compare_exchange_resulti32"
|
|
OpMemberName %__atomic_compare_exchange_resulti32 0 "old_value"
|
|
OpMemberName %__atomic_compare_exchange_resulti32 1 "exchanged"
|
|
OpName %res "res"
|
|
OpName %compute_main_inner "compute_main_inner"
|
|
OpName %local_invocation_index "local_invocation_index"
|
|
OpName %compute_main "compute_main"
|
|
OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex
|
|
OpMemberDecorate %__atomic_compare_exchange_resulti32 0 Offset 0
|
|
OpMemberDecorate %__atomic_compare_exchange_resulti32 1 Offset 4
|
|
%uint = OpTypeInt 32 0
|
|
%_ptr_Input_uint = OpTypePointer Input %uint
|
|
%local_invocation_index_1 = OpVariable %_ptr_Input_uint Input
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Workgroup_int = OpTypePointer Workgroup %int
|
|
%arg_0 = OpVariable %_ptr_Workgroup_int Workgroup
|
|
%void = OpTypeVoid
|
|
%7 = OpTypeFunction %void
|
|
%bool = OpTypeBool
|
|
%__atomic_compare_exchange_resulti32 = OpTypeStruct %int %bool
|
|
%uint_2 = OpConstant %uint 2
|
|
%uint_0 = OpConstant %uint 0
|
|
%int_1 = OpConstant %int 1
|
|
%_ptr_Function___atomic_compare_exchange_resulti32 = OpTypePointer Function %__atomic_compare_exchange_resulti32
|
|
%22 = OpConstantNull %__atomic_compare_exchange_resulti32
|
|
%23 = OpTypeFunction %void %uint
|
|
%29 = OpConstantNull %int
|
|
%uint_264 = OpConstant %uint 264
|
|
%atomicCompareExchangeWeak_e88938 = OpFunction %void None %7
|
|
%10 = OpLabel
|
|
%res = OpVariable %_ptr_Function___atomic_compare_exchange_resulti32 Function %22
|
|
%18 = OpAtomicCompareExchange %int %arg_0 %uint_2 %uint_0 %uint_0 %int_1 %int_1
|
|
%19 = OpIEqual %bool %18 %int_1
|
|
%11 = OpCompositeConstruct %__atomic_compare_exchange_resulti32 %18 %19
|
|
OpStore %res %11
|
|
OpReturn
|
|
OpFunctionEnd
|
|
%compute_main_inner = OpFunction %void None %23
|
|
%local_invocation_index = OpFunctionParameter %uint
|
|
%26 = OpLabel
|
|
OpAtomicStore %arg_0 %uint_2 %uint_0 %29
|
|
OpControlBarrier %uint_2 %uint_2 %uint_264
|
|
%32 = OpFunctionCall %void %atomicCompareExchangeWeak_e88938
|
|
OpReturn
|
|
OpFunctionEnd
|
|
%compute_main = OpFunction %void None %7
|
|
%34 = OpLabel
|
|
%36 = OpLoad %uint %local_invocation_index_1
|
|
%35 = OpFunctionCall %void %compute_main_inner %36
|
|
OpReturn
|
|
OpFunctionEnd
|