skia2/tests/sksl/shared/HelloWorld.asm.frag
Ethan Nicholas a04692f69e Fixed a number of spots where we should have been using RelaxedPrecision
Our SPIR-V output was missing many RelaxedPrecision decorations, which
was presumably impacting performance.

Change-Id: Iee32d4a42f37af167fe0e45f3db94c2142129695
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/384178
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2021-03-12 18:00:56 +00:00

39 lines
1.2 KiB
JavaScript

OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %_entrypoint "_entrypoint" %sk_FragColor %sk_Clockwise
OpExecutionMode %_entrypoint OriginUpperLeft
OpName %sk_FragColor "sk_FragColor"
OpName %sk_Clockwise "sk_Clockwise"
OpName %_entrypoint "_entrypoint"
OpName %main "main"
OpDecorate %sk_FragColor RelaxedPrecision
OpDecorate %sk_FragColor Location 0
OpDecorate %sk_FragColor Index 0
OpDecorate %sk_Clockwise RelaxedPrecision
OpDecorate %sk_Clockwise BuiltIn FrontFacing
OpDecorate %main RelaxedPrecision
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%sk_FragColor = OpVariable %_ptr_Output_v4float Output
%bool = OpTypeBool
%_ptr_Input_bool = OpTypePointer Input %bool
%sk_Clockwise = OpVariable %_ptr_Input_bool Input
%void = OpTypeVoid
%12 = OpTypeFunction %void
%15 = OpTypeFunction %v4float
%float_0 = OpConstant %float 0
%float_1 = OpConstant %float 1
%19 = OpConstantComposite %v4float %float_0 %float_1 %float_0 %float_1
%_entrypoint = OpFunction %void None %12
%13 = OpLabel
%14 = OpFunctionCall %v4float %main
OpStore %sk_FragColor %14
OpReturn
OpFunctionEnd
%main = OpFunction %v4float None %15
%16 = OpLabel
OpReturnValue %19
OpFunctionEnd