2f4652f309
This reverts commit a04692f69e.
Reason for revert: Angry Vulkan bots.
Original change's description:
> 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>
TBR=egdaniel@google.com,brianosman@google.com,ethannicholas@google.com,johnstiles@google.com
Change-Id: If4fe945cb363c9b61b5a4abfde649a437689d2eb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/384217
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
### Compilation failed:
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error: SPIR-V validation error: Variable must be decorated with a location
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%a = OpVariable %_ptr_Input_float Input
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %sk_FragColor %sk_Clockwise %a %b
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OpExecutionMode %main OriginUpperLeft
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OpName %sk_FragColor "sk_FragColor"
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OpName %sk_Clockwise "sk_Clockwise"
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OpName %a "a"
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OpName %b "b"
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OpName %main "main"
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OpDecorate %sk_FragColor RelaxedPrecision
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OpDecorate %sk_FragColor Location 0
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OpDecorate %sk_FragColor Index 0
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OpDecorate %sk_Clockwise RelaxedPrecision
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OpDecorate %sk_Clockwise BuiltIn FrontFacing
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OpDecorate %a RelaxedPrecision
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OpDecorate %b RelaxedPrecision
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OpDecorate %17 RelaxedPrecision
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OpDecorate %18 RelaxedPrecision
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%sk_FragColor = OpVariable %_ptr_Output_v4float Output
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%bool = OpTypeBool
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%_ptr_Input_bool = OpTypePointer Input %bool
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%sk_Clockwise = OpVariable %_ptr_Input_bool Input
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%_ptr_Input_float = OpTypePointer Input %float
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%a = OpVariable %_ptr_Input_float Input
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%b = OpVariable %_ptr_Input_float Input
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%void = OpTypeVoid
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%14 = OpTypeFunction %void
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%_ptr_Output_float = OpTypePointer Output %float
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%int = OpTypeInt 32 1
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%int_0 = OpConstant %int 0
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%main = OpFunction %void None %14
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%15 = OpLabel
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%17 = OpLoad %float %a
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%18 = OpLoad %float %b
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%16 = OpExtInst %float %1 Step %17 %18
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%19 = OpAccessChain %_ptr_Output_float %sk_FragColor %int_0
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OpStore %19 %16
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OpReturn
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OpFunctionEnd
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1 error
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