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https://github.com/encounter/dawn-cmake.git
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6ab5d3c151
This CL make transform AddBlockAttribute always try to wrap types used by buffer variables into a struct, in order to generate valid GLSL code for assigning one buffer struct variable to another buffer struct variable. Fixed: tint:1735 Change-Id: I009d8a9ca7ecea1dc0ad6164275c964a18acb33f Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108023 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
51 lines
2.0 KiB
Plaintext
51 lines
2.0 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 %unused_entry_point "unused_entry_point"
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OpExecutionMode %unused_entry_point LocalSize 1 1 1
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OpName %v_block "v_block"
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OpMemberName %v_block 0 "inner"
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OpName %S "S"
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OpMemberName %S 0 "a"
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OpName %v "v"
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OpName %unused_entry_point "unused_entry_point"
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OpName %foo "foo"
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OpDecorate %v_block Block
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OpMemberDecorate %v_block 0 Offset 0
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OpMemberDecorate %S 0 Offset 0
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OpDecorate %v DescriptorSet 0
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OpDecorate %v Binding 0
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%S = OpTypeStruct %v4float
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%v_block = OpTypeStruct %S
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%_ptr_StorageBuffer_v_block = OpTypePointer StorageBuffer %v_block
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%v = OpVariable %_ptr_StorageBuffer_v_block StorageBuffer
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%void = OpTypeVoid
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%7 = OpTypeFunction %void
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
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%float_2 = OpConstant %float 2
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%_ptr_Function_v4float = OpTypePointer Function %v4float
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%23 = OpConstantNull %v4float
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%unused_entry_point = OpFunction %void None %7
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%10 = OpLabel
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OpReturn
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OpFunctionEnd
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%foo = OpFunction %void None %7
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%12 = OpLabel
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%21 = OpVariable %_ptr_Function_v4float Function %23
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%16 = OpAccessChain %_ptr_StorageBuffer_v4float %v %uint_0 %uint_0
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%17 = OpAccessChain %_ptr_StorageBuffer_v4float %v %uint_0 %uint_0
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%18 = OpLoad %v4float %17
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%24 = OpCompositeConstruct %v4float %float_2 %float_2 %float_2 %float_2
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%20 = OpFDiv %v4float %18 %24
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OpStore %16 %20
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OpReturn
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OpFunctionEnd
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