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https://github.com/encounter/dawn-cmake.git
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ab9b5f3aa5
This CL implements f16 in uniform and storage address space, allowing using f16 types in uniform and storage buffers on all backends. Tint uint tests and Dawn E2E tests are added to validate the f16 types work as expected. Bug: tint:1473, tint:1502 Change-Id: I15e3de1033d3727f2ea33f4657f682c5f13c2153 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106320 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com> Reviewed-by: Ben Clayton <bclayton@google.com>
60 lines
2.5 KiB
Plaintext
60 lines
2.5 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: 27
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; Schema: 0
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OpCapability Shader
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OpCapability Float16
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OpCapability UniformAndStorageBuffer16BitAccess
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OpCapability StorageBuffer16BitAccess
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OpCapability StorageInputOutput16
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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 %U_block "U_block"
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OpMemberName %U_block 0 "inner"
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OpName %S "S"
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OpMemberName %S 0 "v"
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OpName %U "U"
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OpName %unused_entry_point "unused_entry_point"
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OpName %f "f"
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OpDecorate %U_block Block
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OpMemberDecorate %U_block 0 Offset 0
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OpMemberDecorate %S 0 Offset 0
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OpDecorate %U DescriptorSet 0
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OpDecorate %U Binding 0
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%half = OpTypeFloat 16
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%v3half = OpTypeVector %half 3
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%S = OpTypeStruct %v3half
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%U_block = OpTypeStruct %S
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%_ptr_StorageBuffer_U_block = OpTypePointer StorageBuffer %U_block
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%U = OpVariable %_ptr_StorageBuffer_U_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_v3half = OpTypePointer StorageBuffer %v3half
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%half_0x1p_0 = OpConstant %half 0x1p+0
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%half_0x1p_1 = OpConstant %half 0x1p+1
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%half_0x1_8p_1 = OpConstant %half 0x1.8p+1
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%20 = OpConstantComposite %v3half %half_0x1p_0 %half_0x1p_1 %half_0x1_8p_1
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%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
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%uint_1 = OpConstant %uint 1
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%uint_2 = OpConstant %uint 2
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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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%f = OpFunction %void None %7
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%12 = OpLabel
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%16 = OpAccessChain %_ptr_StorageBuffer_v3half %U %uint_0 %uint_0
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OpStore %16 %20
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%22 = OpAccessChain %_ptr_StorageBuffer_half %U %uint_0 %uint_0 %uint_0
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OpStore %22 %half_0x1p_0
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%24 = OpAccessChain %_ptr_StorageBuffer_half %U %uint_0 %uint_0 %uint_1
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OpStore %24 %half_0x1p_1
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%26 = OpAccessChain %_ptr_StorageBuffer_half %U %uint_0 %uint_0 %uint_2
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OpStore %26 %half_0x1_8p_1
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OpReturn
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OpFunctionEnd
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