03467a53e6
This reverts commit 50b1b2b90d.
Reason for revert: ending experiment
Original change's description:
> Disable control-flow analysis in SkSL. (Performance experiment)
>
> This CL will be used to test for potential performance regressions (or
> improvements?) that we might incur by disabling this optimization pass.
>
> It will be reverted in ~1 day.
>
> Change-Id: I775cdb0c95df81fa25ebbd66e4ff01f64c660f68
> Bug: skia:11319
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/378456
> Commit-Queue: John Stiles <johnstiles@google.com>
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
TBR=brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
Change-Id: Ie385a82db237ff5651348d82b9651f8ba09375b9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:11319
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/379581
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
67 lines
2.1 KiB
JavaScript
67 lines
2.1 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"
|
|
OpName %b "b"
|
|
OpName %d "d"
|
|
OpDecorate %sk_FragColor RelaxedPrecision
|
|
OpDecorate %sk_FragColor Location 0
|
|
OpDecorate %sk_FragColor Index 0
|
|
OpDecorate %sk_Clockwise RelaxedPrecision
|
|
OpDecorate %sk_Clockwise BuiltIn FrontFacing
|
|
%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
|
|
%_ptr_Function_float = OpTypePointer Function %float
|
|
%float_2 = OpConstant %float 2
|
|
%float_3 = OpConstant %float 3
|
|
%float_1 = OpConstant %float 1
|
|
%float_0 = OpConstant %float 0
|
|
%float_5 = OpConstant %float 5
|
|
%float_4 = OpConstant %float 4
|
|
%_entrypoint = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpFunctionCall %v4float %main
|
|
OpStore %sk_FragColor %14
|
|
OpReturn
|
|
OpFunctionEnd
|
|
%main = OpFunction %v4float None %15
|
|
%16 = OpLabel
|
|
%b = OpVariable %_ptr_Function_float Function
|
|
%d = OpVariable %_ptr_Function_float Function
|
|
OpStore %b %float_2
|
|
OpStore %d %float_3
|
|
%22 = OpLoad %float %b
|
|
%24 = OpFAdd %float %22 %float_1
|
|
OpStore %b %24
|
|
%25 = OpLoad %float %d
|
|
%26 = OpFAdd %float %25 %float_1
|
|
OpStore %d %26
|
|
%27 = OpLoad %float %b
|
|
%28 = OpFOrdEqual %bool %27 %float_2
|
|
%29 = OpSelect %float %28 %float_1 %float_0
|
|
%31 = OpLoad %float %b
|
|
%32 = OpFOrdEqual %bool %31 %float_3
|
|
%33 = OpSelect %float %32 %float_1 %float_0
|
|
%34 = OpLoad %float %d
|
|
%36 = OpFOrdEqual %bool %34 %float_5
|
|
%37 = OpSelect %float %36 %float_1 %float_0
|
|
%38 = OpLoad %float %d
|
|
%40 = OpFOrdEqual %bool %38 %float_4
|
|
%41 = OpSelect %float %40 %float_1 %float_0
|
|
%42 = OpCompositeConstruct %v4float %29 %33 %37 %41
|
|
OpReturnValue %42
|
|
OpFunctionEnd
|