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Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h new file mode 100644 index 0000000000..792a7c96b2 --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h @@ -0,0 +1,47 @@ +// +// Copyright 2019 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. +// +// EmulateGLDrawID is an AST traverser to convert the gl_DrawID builtin +// to a uniform int +// +// EmulateGLBaseVertexBaseInstance is an AST traverser to convert the gl_BaseVertex and +// gl_BaseInstance builtin to uniform ints +// +// EmulateGLBaseInstance is an AST traverser to convert the gl_BaseInstance builtin +// to a uniform int +// + +#ifndef COMPILER_TRANSLATOR_TREEOPS_EMULATEMULTIDRAWSHADERBUILTINS_H_ +#define COMPILER_TRANSLATOR_TREEOPS_EMULATEMULTIDRAWSHADERBUILTINS_H_ + +#include <GLSLANG/ShaderLang.h> +#include <vector> + +#include "common/angleutils.h" +#include "compiler/translator/HashNames.h" + +namespace sh +{ +struct ShaderVariable; +class TCompiler; +class TIntermBlock; +class TSymbolTable; + +[[nodiscard]] bool EmulateGLDrawID(TCompiler *compiler, + TIntermBlock *root, + TSymbolTable *symbolTable, + std::vector<sh::ShaderVariable> *uniforms, + bool shouldCollect); + +[[nodiscard]] bool EmulateGLBaseVertexBaseInstance(TCompiler *compiler, + TIntermBlock *root, + TSymbolTable *symbolTable, + std::vector<sh::ShaderVariable> *uniforms, + bool shouldCollect, + bool addBaseVertexToVertexID); + +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEOPS_EMULATEMULTIDRAWSHADERBUILTINS_H_ |