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Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/tree_ops/MonomorphizeUnsupportedFunctions.h')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_ops/MonomorphizeUnsupportedFunctions.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/MonomorphizeUnsupportedFunctions.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/MonomorphizeUnsupportedFunctions.h new file mode 100644 index 0000000000..a9a212704b --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/MonomorphizeUnsupportedFunctions.h @@ -0,0 +1,54 @@ +// +// Copyright 2021 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// MonomorphizeUnsupportedFunctions: Monomorphize functions that are called with +// parameters that are incompatible with both Vulkan GLSL and Metal: +// +// - Samplers in structs +// - Structs that have samplers +// - Partially subscripted array of array of samplers +// - Partially subscripted array of array of images +// - Atomic counters +// - samplerCube variables when emulating ES2's cube map sampling +// - image* variables with r32f formats (to emulate imageAtomicExchange) +// +// This transformation basically duplicates such functions, removes the +// sampler/image/atomic_counter parameters and uses the opaque uniforms used by the caller. + +#ifndef COMPILER_TRANSLATOR_TREEOPS_VULKAN_MONOMORPHIZEUNSUPPORTEDFUNCTIONS_H_ +#define COMPILER_TRANSLATOR_TREEOPS_VULKAN_MONOMORPHIZEUNSUPPORTEDFUNCTIONS_H_ + +#include "common/angleutils.h" +#include "compiler/translator/Compiler.h" + +namespace sh +{ +class TIntermBlock; +class TSymbolTable; + +// Types of function prameters that should trigger monomorphization. +enum class UnsupportedFunctionArgs +{ + StructContainingSamplers = 0, + ArrayOfArrayOfSamplerOrImage = 1, + AtomicCounter = 2, + SamplerCubeEmulation = 3, + Image = 4, + PixelLocalStorage = 5, + + InvalidEnum = 6, + EnumCount = 6, +}; + +using UnsupportedFunctionArgsBitSet = angle::PackedEnumBitSet<UnsupportedFunctionArgs>; + +[[nodiscard]] bool MonomorphizeUnsupportedFunctions(TCompiler *compiler, + TIntermBlock *root, + TSymbolTable *symbolTable, + const ShCompileOptions &compileOptions, + UnsupportedFunctionArgsBitSet); +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEOPS_VULKAN_MONOMORPHIZEUNSUPPORTEDFUNCTIONS_H_ |