skia2/tests/sksl/errors/UnusedInterfaceBlock.asm.frag
John Stiles 8e2a84be3d Fix for fuzzer-discovered error in SPIR-V compilation.
Unused InterfaceBlocks were not added to the ProgramUsage map. The
ProgramUsageVisitor now makes sure to account for them during its
initial scan.

Change-Id: If3afac8e954c5b685ddc6b63b0f771d8c0b8f207
Bug: oss-fuzz:33405
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/398016
Auto-Submit: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-04-19 15:55:04 +00:00

33 lines
855 B
JavaScript

### Compilation failed:
error: SPIR-V validation error: Member index 0 is missing a location assignment
%s = OpTypeStruct %int
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %3 %sk_Clockwise
OpExecutionMode %main OriginUpperLeft
OpName %s "s"
OpMemberName %s 0 "I"
OpName %sk_Clockwise "sk_Clockwise"
OpName %main "main"
OpMemberDecorate %s 0 Offset 0
OpDecorate %s Block
OpDecorate %sk_Clockwise BuiltIn FrontFacing
%int = OpTypeInt 32 1
%s = OpTypeStruct %int
%_ptr_Input_s = OpTypePointer Input %s
%3 = OpVariable %_ptr_Input_s Input
%bool = OpTypeBool
%_ptr_Input_bool = OpTypePointer Input %bool
%sk_Clockwise = OpVariable %_ptr_Input_bool Input
%void = OpTypeVoid
%11 = OpTypeFunction %void
%main = OpFunction %void None %11
%12 = OpLabel
OpReturn
OpFunctionEnd
1 error