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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h b/gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h new file mode 100644 index 0000000000..6644706567 --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_util/SpecializationConstant.h @@ -0,0 +1,55 @@ +// +// Copyright 2020 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. +// +// SpecializationConst.h: Add code to generate AST node for specialization constant. +// + +#ifndef COMPILER_TRANSLATOR_TREEUTIL_SPECIALIZATIONCONSTANT_H_ +#define COMPILER_TRANSLATOR_TREEUTIL_SPECIALIZATIONCONSTANT_H_ + +#include "common/angleutils.h" +#include "compiler/translator/Compiler.h" +#include "compiler/translator/SymbolTable.h" + +class TIntermBlock; +class TIntermTyped; +class TIntermSymbol; +class TVariable; + +namespace sh +{ + +class SpecConst +{ + public: + SpecConst(TSymbolTable *symbolTable, const ShCompileOptions &compileOptions, GLenum shaderType); + virtual ~SpecConst(); + + // Flip/rotation + // Returns a boolean: should X and Y be swapped? + TIntermTyped *getSwapXY(); + + // Dither emulation + TIntermTyped *getDither(); + + void declareSpecConsts(TIntermBlock *root); + SpecConstUsageBits getSpecConstUsageBits() const { return mUsageBits; } + + private: + TIntermSymbol *getRotation(); + + // If unsupported, this should be set to null. + TSymbolTable *mSymbolTable; + const ShCompileOptions &mCompileOptions; + + TVariable *mSurfaceRotationVar; + TVariable *mDitherVar; + + // Bit is set if YFlip or Rotation has been used + SpecConstUsageBits mUsageBits; +}; +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEUTIL_SPECIALIZATIONCONSTANT_H_ |