mirror of
https://github.com/encounter/dawn-cmake.git
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75db82c96b
Zero the workgroup memory for all backends. We can probably disable this for the backends that support workgroup zeroing, but that's an optimization we can perform later. Fixed: tint:280 Change-Id: I9cad919ba3a15b8cedfe6939317d1f6b95425453 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55244 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: David Neto <dneto@google.com> Reviewed-by: James Price <jrprice@google.com>
45 lines
1.5 KiB
Plaintext
45 lines
1.5 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: 25
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; Schema: 0
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %main "main" %tint_symbol
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OpExecutionMode %main LocalSize 1 1 1
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OpName %i "i"
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OpName %tint_symbol "tint_symbol"
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OpName %main "main"
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OpDecorate %tint_symbol BuiltIn LocalInvocationIndex
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%int = OpTypeInt 32 1
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%_ptr_Workgroup_int = OpTypePointer Workgroup %int
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%i = OpVariable %_ptr_Workgroup_int Workgroup
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%uint = OpTypeInt 32 0
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%_ptr_Input_uint = OpTypePointer Input %uint
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%tint_symbol = OpVariable %_ptr_Input_uint Input
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%void = OpTypeVoid
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%7 = OpTypeFunction %void
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%uint_0 = OpConstant %uint 0
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%bool = OpTypeBool
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%17 = OpConstantNull %int
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%uint_2 = OpConstant %uint 2
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%uint_264 = OpConstant %uint 264
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%int_123 = OpConstant %int 123
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%int_1 = OpConstant %int 1
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%main = OpFunction %void None %7
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%10 = OpLabel
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%11 = OpLoad %uint %tint_symbol
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%13 = OpIEqual %bool %11 %uint_0
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OpSelectionMerge %15 None
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OpBranchConditional %13 %16 %15
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%16 = OpLabel
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OpStore %i %17
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OpBranch %15
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%15 = OpLabel
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OpControlBarrier %uint_2 %uint_2 %uint_264
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OpStore %i %int_123
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%22 = OpLoad %int %i
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%24 = OpIAdd %int %22 %int_1
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OpReturn
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OpFunctionEnd
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