Migrate most SkSL tests currently in /glsl/ to /shared/.

These tests will also be used for Metal and SPIR-V testing. A small
handful of GLSL-specific stragglers (#version-specific or type-precision
related) will remain in /glsl/.

Change-Id: I7f2b2bd92825c327922c8ce74e438d2daa440dff
Bug: skia:10649
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/319408
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

Author: johnstiles-google

gn/sksl_tests.gni

@@ -130,104 +130,107 @@ sksl_error_tests = [
   "$_tests/sksl/errors/WhileTypeMismatch.sksl",
 ]
 
-sksl_common_tests = [
-  "$_tests/sksl/glsl/ArrayConstructors.sksl",
-  "$_tests/sksl/glsl/ArrayIndexTypes.sksl",
-  "$_tests/sksl/glsl/ArrayTypes.sksl",
-  "$_tests/sksl/glsl/AssignmentTypeMatch.sksl",
-  "$_tests/sksl/glsl/BoolFolding.sksl",
-  "$_tests/sksl/glsl/Caps.sksl",
-  "$_tests/sksl/glsl/CastsRoundTowardZero.sksl",
-  "$_tests/sksl/glsl/ClipDistanceFragment.sksl",
-  "$_tests/sksl/glsl/ClipDistanceVertex.vert",
-  "$_tests/sksl/glsl/Clockwise.sksl",
-  "$_tests/sksl/glsl/ComplexDelete.sksl",
-  "$_tests/sksl/glsl/ConstArray.sksl",
-  "$_tests/sksl/glsl/ConstVariableComparison.sksl",
-  "$_tests/sksl/glsl/ConstantIf.sksl",
-  "$_tests/sksl/glsl/Control.sksl",
-  "$_tests/sksl/glsl/DeadDoWhileLoop.sksl",
-  "$_tests/sksl/glsl/DeadLoopVariable.sksl",
-  "$_tests/sksl/glsl/DependentInitializers.sksl",
-  "$_tests/sksl/glsl/DerivativesUnused.sksl",
-  "$_tests/sksl/glsl/Discard.sksl",
-  "$_tests/sksl/glsl/FloatFolding.sksl",
+sksl_glsl_tests = [
   "$_tests/sksl/glsl/ForceHighPrecision.sksl",
-  "$_tests/sksl/glsl/FrExp.sksl",
-  "$_tests/sksl/glsl/FragCoordsFlipY.sksl",
-  "$_tests/sksl/glsl/FragCoordsNew.sksl",
-  "$_tests/sksl/glsl/FragCoordsOld.sksl",
-  "$_tests/sksl/glsl/FunctionArgumentMatch.sksl",
-  "$_tests/sksl/glsl/FunctionPrototype.sksl",
-  "$_tests/sksl/glsl/Functions.sksl",
-  "$_tests/sksl/glsl/Geometry.geom",
-  "$_tests/sksl/glsl/GeometryExtension.geom",
-  "$_tests/sksl/glsl/GeometryGSInvocations.geom",
-  "$_tests/sksl/glsl/GeometryNoGSInvocations.geom",
-  "$_tests/sksl/glsl/Height.sksl",
-  "$_tests/sksl/glsl/HelloWorld.sksl",
-  "$_tests/sksl/glsl/Hex.sksl",
   "$_tests/sksl/glsl/IncompleteShortIntPrecision.sksl",
-  "$_tests/sksl/glsl/InstanceID.vert",
-  "$_tests/sksl/glsl/IntFolding.sksl",
-  "$_tests/sksl/glsl/InterfaceBlockAnonymous.sksl",
-  "$_tests/sksl/glsl/InterfaceBlockArray.sksl",
-  "$_tests/sksl/glsl/InterfaceBlockNamed.sksl",
-  "$_tests/sksl/glsl/Matrices.sksl",
-  "$_tests/sksl/glsl/MatrixFolding.sksl",
-  "$_tests/sksl/glsl/ModifiersDeclaration.sksl",
-  "$_tests/sksl/glsl/MultipleAssignments.sksl",
-  "$_tests/sksl/glsl/NegatedVectorLiteral.sksl",
-  "$_tests/sksl/glsl/NoFragCoordsPos.vert",
-  "$_tests/sksl/glsl/NoFragCoordsPosRT.vert",
-  "$_tests/sksl/glsl/NormalizationGeo.geom",
-  "$_tests/sksl/glsl/NormalizationVert.vert",
-  "$_tests/sksl/glsl/NumberConversions.sksl",
-  "$_tests/sksl/glsl/Offset.sksl",
-  "$_tests/sksl/glsl/Operators.sksl",
-  "$_tests/sksl/glsl/OutParams.sksl",
-  "$_tests/sksl/glsl/RectangleTexture.sksl",
-  "$_tests/sksl/glsl/ResizeMatrix.sksl",
-  "$_tests/sksl/glsl/SampleMask.sksl",
-  "$_tests/sksl/glsl/ScopedSymbol.sksl",
-  "$_tests/sksl/glsl/ShortCircuitBoolFolding.sksl",
   "$_tests/sksl/glsl/ShortIntPrecision.sksl",
-  "$_tests/sksl/glsl/StackingVectorCasts.sksl",
-  "$_tests/sksl/glsl/StaticIf.sksl",
-  "$_tests/sksl/glsl/StaticSwitch.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithBreak.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithBreakInsideBlock.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithConditionalBreak.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithConditionalBreakInsideBlock.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithFallthroughA.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithFallthroughB.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithStaticConditionalBreak.sksl",
-  "$_tests/sksl/glsl/StaticSwitchWithStaticConditionalBreakInsideBlock.sksl",
-  "$_tests/sksl/glsl/Structs.sksl",
-  "$_tests/sksl/glsl/Switch.sksl",
-  "$_tests/sksl/glsl/SwitchContainingDeadCode.sksl",
-  "$_tests/sksl/glsl/SwitchWithFallthrough.sksl",
-  "$_tests/sksl/glsl/SwizzleBoolConstants.sksl",
-  "$_tests/sksl/glsl/SwizzleConstants.sksl",
-  "$_tests/sksl/glsl/SwizzleLTRB.sksl",
-  "$_tests/sksl/glsl/SwizzleOpt.sksl",
-  "$_tests/sksl/glsl/SwizzleScalar.sksl",
-  "$_tests/sksl/glsl/TernaryAsLValueEntirelyFoldable.sksl",
-  "$_tests/sksl/glsl/TernaryAsLValueFoldableTest.sksl",
-  "$_tests/sksl/glsl/TernaryAsLValueUnfoldable.sksl",
-  "$_tests/sksl/glsl/Texture.sksl",
-  "$_tests/sksl/glsl/TextureSharpen.sksl",
   "$_tests/sksl/glsl/TextureSharpenVersion110.sksl",
   "$_tests/sksl/glsl/TextureVersion110.sksl",
-  "$_tests/sksl/glsl/UnaryPositiveNegative.sksl",
-  "$_tests/sksl/glsl/UnusedVariables.sksl",
   "$_tests/sksl/glsl/UsesPrecisionModifiers.sksl",
-  "$_tests/sksl/glsl/VectorConstructors.sksl",
-  "$_tests/sksl/glsl/VectorFolding.sksl",
   "$_tests/sksl/glsl/Version110.sksl",
   "$_tests/sksl/glsl/Version450Core.sksl",
-  "$_tests/sksl/glsl/VertexID.vert",
-  "$_tests/sksl/glsl/Width.sksl",
+]
+
+sksl_shared_tests = [
+  "$_tests/sksl/shared/ArrayConstructors.sksl",
+  "$_tests/sksl/shared/ArrayIndexTypes.sksl",
+  "$_tests/sksl/shared/ArrayTypes.sksl",
+  "$_tests/sksl/shared/AssignmentTypeMatch.sksl",
+  "$_tests/sksl/shared/BoolFolding.sksl",
+  "$_tests/sksl/shared/Caps.sksl",
+  "$_tests/sksl/shared/CastsRoundTowardZero.sksl",
+  "$_tests/sksl/shared/ClipDistanceFragment.sksl",
+  "$_tests/sksl/shared/ClipDistanceVertex.vert",
+  "$_tests/sksl/shared/Clockwise.sksl",
+  "$_tests/sksl/shared/ComplexDelete.sksl",
+  "$_tests/sksl/shared/ConstArray.sksl",
+  "$_tests/sksl/shared/ConstVariableComparison.sksl",
+  "$_tests/sksl/shared/ConstantIf.sksl",
+  "$_tests/sksl/shared/Control.sksl",
+  "$_tests/sksl/shared/DeadDoWhileLoop.sksl",
+  "$_tests/sksl/shared/DeadLoopVariable.sksl",
+  "$_tests/sksl/shared/DependentInitializers.sksl",
+  "$_tests/sksl/shared/DerivativesUnused.sksl",
+  "$_tests/sksl/shared/Discard.sksl",
+  "$_tests/sksl/shared/FloatFolding.sksl",
+  "$_tests/sksl/shared/FrExp.sksl",
+  "$_tests/sksl/shared/FragCoordsFlipY.sksl",
+  "$_tests/sksl/shared/FragCoordsNew.sksl",
+  "$_tests/sksl/shared/FragCoordsOld.sksl",
+  "$_tests/sksl/shared/FunctionArgumentMatch.sksl",
+  "$_tests/sksl/shared/FunctionPrototype.sksl",
+  "$_tests/sksl/shared/Functions.sksl",
+  "$_tests/sksl/shared/Geometry.geom",
+  "$_tests/sksl/shared/GeometryExtension.geom",
+  "$_tests/sksl/shared/GeometryGSInvocations.geom",
+  "$_tests/sksl/shared/GeometryNoGSInvocations.geom",
+  "$_tests/sksl/shared/Height.sksl",
+  "$_tests/sksl/shared/HelloWorld.sksl",
+  "$_tests/sksl/shared/Hex.sksl",
+  "$_tests/sksl/shared/InstanceID.vert",
+  "$_tests/sksl/shared/IntFolding.sksl",
+  "$_tests/sksl/shared/InterfaceBlockAnonymous.sksl",
+  "$_tests/sksl/shared/InterfaceBlockArray.sksl",
+  "$_tests/sksl/shared/InterfaceBlockNamed.sksl",
+  "$_tests/sksl/shared/Matrices.sksl",
+  "$_tests/sksl/shared/MatrixFolding.sksl",
+  "$_tests/sksl/shared/ModifiersDeclaration.sksl",
+  "$_tests/sksl/shared/MultipleAssignments.sksl",
+  "$_tests/sksl/shared/NegatedVectorLiteral.sksl",
+  "$_tests/sksl/shared/NoFragCoordsPos.vert",
+  "$_tests/sksl/shared/NoFragCoordsPosRT.vert",
+  "$_tests/sksl/shared/NormalizationGeo.geom",
+  "$_tests/sksl/shared/NormalizationVert.vert",
+  "$_tests/sksl/shared/NumberConversions.sksl",
+  "$_tests/sksl/shared/Offset.sksl",
+  "$_tests/sksl/shared/Operators.sksl",
+  "$_tests/sksl/shared/OutParams.sksl",
+  "$_tests/sksl/shared/RectangleTexture.sksl",
+  "$_tests/sksl/shared/ResizeMatrix.sksl",
+  "$_tests/sksl/shared/SampleMask.sksl",
+  "$_tests/sksl/shared/ScopedSymbol.sksl",
+  "$_tests/sksl/shared/ShortCircuitBoolFolding.sksl",
+  "$_tests/sksl/shared/StackingVectorCasts.sksl",
+  "$_tests/sksl/shared/StaticIf.sksl",
+  "$_tests/sksl/shared/StaticSwitch.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithBreak.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithBreakInsideBlock.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithConditionalBreak.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithConditionalBreakInsideBlock.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithFallthroughA.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithFallthroughB.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithStaticConditionalBreak.sksl",
+  "$_tests/sksl/shared/StaticSwitchWithStaticConditionalBreakInsideBlock.sksl",
+  "$_tests/sksl/shared/Structs.sksl",
+  "$_tests/sksl/shared/Switch.sksl",
+  "$_tests/sksl/shared/SwitchContainingDeadCode.sksl",
+  "$_tests/sksl/shared/SwitchWithFallthrough.sksl",
+  "$_tests/sksl/shared/SwizzleBoolConstants.sksl",
+  "$_tests/sksl/shared/SwizzleConstants.sksl",
+  "$_tests/sksl/shared/SwizzleLTRB.sksl",
+  "$_tests/sksl/shared/SwizzleOpt.sksl",
+  "$_tests/sksl/shared/SwizzleScalar.sksl",
+  "$_tests/sksl/shared/TernaryAsLValueEntirelyFoldable.sksl",
+  "$_tests/sksl/shared/TernaryAsLValueFoldableTest.sksl",
+  "$_tests/sksl/shared/TernaryAsLValueUnfoldable.sksl",
+  "$_tests/sksl/shared/Texture.sksl",
+  "$_tests/sksl/shared/TextureSharpen.sksl",
+  "$_tests/sksl/shared/UnaryPositiveNegative.sksl",
+  "$_tests/sksl/shared/UnusedVariables.sksl",
+  "$_tests/sksl/shared/VectorConstructors.sksl",
+  "$_tests/sksl/shared/VectorFolding.sksl",
+  "$_tests/sksl/shared/VertexID.vert",
+  "$_tests/sksl/shared/Width.sksl",
 ]
 
 sksl_inliner_tests = [
@@ -296,10 +299,10 @@ sksl_blend_tests = [
 ]
 
 sksl_settings_tests = [
-  "$_tests/sksl/glsl/Derivatives.sksl",
-  "$_tests/sksl/glsl/DerivativesFlipY.sksl",
   "$_tests/sksl/glsl/TypePrecision.sksl",
   "$_tests/sksl/inliner/InlinerWrapsEarlyReturnsWithDoWhileBlock.sksl",
+  "$_tests/sksl/shared/Derivatives.sksl",
+  "$_tests/sksl/shared/DerivativesFlipY.sksl",
   "$_tests/sksl/workarounds/AbsInt.sksl",
   "$_tests/sksl/workarounds/FractNegative.sksl",
   "$_tests/sksl/workarounds/FragCoords.sksl",
@@ -318,7 +321,7 @@ sksl_fp_tests_sources = sksl_fp_error_tests + sksl_fp_tests
 # Tests in sksl_glsl_tests_sources will be compiled with --settings on, and are expected to generate
 # a .glsl output file.
 sksl_glsl_tests_sources =
-    sksl_error_tests + sksl_common_tests + sksl_inliner_tests
+    sksl_error_tests + sksl_glsl_tests + sksl_inliner_tests + sksl_shared_tests
 
 # Tests in sksl_glsl_settings_tests_sources will be compiled twice, once with --settings and once
 # using --nosettings. In the latter mode, StandaloneSettings is appended to the output filename.