mirror of
https://github.com/encounter/dawn-cmake.git
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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>
63 lines
2.9 KiB
Plaintext
63 lines
2.9 KiB
Plaintext
; SPIR-V
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; Version: 1.3
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; Generator: Google Tint Compiler; 0
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; Bound: 30
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; Schema: 0
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %fragment_main "fragment_main"
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OpEntryPoint GLCompute %compute_main "compute_main"
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OpExecutionMode %fragment_main OriginUpperLeft
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OpExecutionMode %compute_main LocalSize 1 1 1
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OpName %SB_RW "SB_RW"
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OpMemberName %SB_RW 0 "arg_0"
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OpName %sb_rw "sb_rw"
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OpName %atomicCompareExchangeWeak_1bd40a "atomicCompareExchangeWeak_1bd40a"
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OpName %__atomic_compare_exchange_resulti32 "__atomic_compare_exchange_resulti32"
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OpMemberName %__atomic_compare_exchange_resulti32 0 "old_value"
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OpMemberName %__atomic_compare_exchange_resulti32 1 "exchanged"
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OpName %res "res"
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OpName %fragment_main "fragment_main"
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OpName %compute_main "compute_main"
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OpDecorate %SB_RW Block
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OpMemberDecorate %SB_RW 0 Offset 0
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OpDecorate %sb_rw DescriptorSet 0
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OpDecorate %sb_rw Binding 0
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OpMemberDecorate %__atomic_compare_exchange_resulti32 0 Offset 0
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OpMemberDecorate %__atomic_compare_exchange_resulti32 1 Offset 4
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%int = OpTypeInt 32 1
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%SB_RW = OpTypeStruct %int
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%_ptr_StorageBuffer_SB_RW = OpTypePointer StorageBuffer %SB_RW
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%sb_rw = OpVariable %_ptr_StorageBuffer_SB_RW StorageBuffer
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%void = OpTypeVoid
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%5 = OpTypeFunction %void
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%bool = OpTypeBool
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%__atomic_compare_exchange_resulti32 = OpTypeStruct %int %bool
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%uint = OpTypeInt 32 0
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%uint_1 = OpConstant %uint 1
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%uint_0 = OpConstant %uint 0
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%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
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%int_1 = OpConstant %int 1
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%_ptr_Function___atomic_compare_exchange_resulti32 = OpTypePointer Function %__atomic_compare_exchange_resulti32
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%23 = OpConstantNull %__atomic_compare_exchange_resulti32
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%atomicCompareExchangeWeak_1bd40a = OpFunction %void None %5
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%8 = OpLabel
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%res = OpVariable %_ptr_Function___atomic_compare_exchange_resulti32 Function %23
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%17 = OpAccessChain %_ptr_StorageBuffer_int %sb_rw %uint_0
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%19 = OpAtomicCompareExchange %int %17 %uint_1 %uint_0 %uint_0 %int_1 %int_1
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%20 = OpIEqual %bool %19 %int_1
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%9 = OpCompositeConstruct %__atomic_compare_exchange_resulti32 %19 %20
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OpStore %res %9
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OpReturn
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OpFunctionEnd
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%fragment_main = OpFunction %void None %5
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%25 = OpLabel
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%26 = OpFunctionCall %void %atomicCompareExchangeWeak_1bd40a
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OpReturn
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OpFunctionEnd
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%compute_main = OpFunction %void None %5
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%28 = OpLabel
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%29 = OpFunctionCall %void %atomicCompareExchangeWeak_1bd40a
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OpReturn
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OpFunctionEnd
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