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writer/msl: Wrap each array type in a struct

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This allows them to be used in various places that WGSL allows, such
as function return types and parameters, and as the type of the RHS of
an assignment.

Fixed: tint:814
Fixed: tint:820
Change-Id: Idb6a901b9a34e96bb9733cc158191e7b3bafaa0e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/52844
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
James Price
2021-06-02 17:23:03 +00:00
committed by Tint LUCI CQ
parent 5c0820c76b
commit 94ac078990
50 changed files with 1713 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
test/array/function_parameter.wgsl.expected.spvasm Normal file
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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 41
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpName %f1 "f1"
OpName %a "a"
OpName %f2 "f2"
OpName %a_0 "a"
OpName %f3 "f3"
OpName %a_1 "a"
OpName %main "main"
OpDecorate %_arr_float_uint_4 ArrayStride 4
OpDecorate %_arr__arr_float_uint_4_uint_3 ArrayStride 16
OpDecorate %_arr__arr__arr_float_uint_4_uint_3_uint_2 ArrayStride 48
%float = OpTypeFloat 32
%uint = OpTypeInt 32 0
%uint_4 = OpConstant %uint 4
%_arr_float_uint_4 = OpTypeArray %float %uint_4
%1 = OpTypeFunction %float %_arr_float_uint_4
%int = OpTypeInt 32 1
%int_3 = OpConstant %int 3
%uint_3 = OpConstant %uint 3
%_arr__arr_float_uint_4_uint_3 = OpTypeArray %_arr_float_uint_4 %uint_3
%12 = OpTypeFunction %float %_arr__arr_float_uint_4_uint_3
%int_2 = OpConstant %int 2
%uint_2 = OpConstant %uint 2
%_arr__arr__arr_float_uint_4_uint_3_uint_2 = OpTypeArray %_arr__arr_float_uint_4_uint_3 %uint_2
%21 = OpTypeFunction %float %_arr__arr__arr_float_uint_4_uint_3_uint_2
%int_1 = OpConstant %int 1
%void = OpTypeVoid
%31 = OpTypeFunction %void
%35 = OpConstantNull %_arr_float_uint_4
%36 = OpConstantNull %_arr__arr_float_uint_4_uint_3
%37 = OpConstantNull %_arr__arr__arr_float_uint_4_uint_3_uint_2
%f1 = OpFunction %float None %1
%a = OpFunctionParameter %_arr_float_uint_4
%8 = OpLabel
%11 = OpCompositeExtract %float %a 3
OpReturnValue %11
OpFunctionEnd
%f2 = OpFunction %float None %12
%a_0 = OpFunctionParameter %_arr__arr_float_uint_4_uint_3
%17 = OpLabel
%19 = OpCompositeExtract %_arr_float_uint_4 %a_0 2
%20 = OpCompositeExtract %float %19 3
OpReturnValue %20
OpFunctionEnd
%f3 = OpFunction %float None %21
%a_1 = OpFunctionParameter %_arr__arr__arr_float_uint_4_uint_3_uint_2
%26 = OpLabel
%28 = OpCompositeExtract %_arr__arr_float_uint_4_uint_3 %a_1 1
%29 = OpCompositeExtract %_arr_float_uint_4 %28 2
%30 = OpCompositeExtract %float %29 3
OpReturnValue %30
OpFunctionEnd
%main = OpFunction %void None %31
%34 = OpLabel
%38 = OpFunctionCall %float %f1 %35
%39 = OpFunctionCall %float %f2 %36
%40 = OpFunctionCall %float %f3 %37
OpReturn
OpFunctionEnd