Hash :
e670fc72
        
        Author :
  
        
        Date :
2021-01-18T15:51:42
        
      
Implement shader compiler changes for Tessellation. Numerous rule changes to support validating Tessellation Control and Evaluation shaders. New per-patch inputs and output variable support. Includes a new traverser step that validates barrier function calls. Functionality changes upcoming in http://crrev.com/c/2568234 Bug: angleproject:3572 Change-Id: If8da1c21d30efa12c60ed0d6c3f8cf0b27e4c86f Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2633936 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Mohan Maiya <m.maiya@samsung.com>
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//
// Copyright 2002 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.
//
// CollectVariables.h: Collect lists of shader interface variables based on the AST.
#ifndef COMPILER_TRANSLATOR_COLLECTVARIABLES_H_
#define COMPILER_TRANSLATOR_COLLECTVARIABLES_H_
#include <GLSLANG/ShaderLang.h>
#include "compiler/translator/ExtensionBehavior.h"
namespace sh
{
class TIntermBlock;
class TSymbolTable;
void CollectVariables(TIntermBlock *root,
                      std::vector<ShaderVariable> *attributes,
                      std::vector<ShaderVariable> *outputVariables,
                      std::vector<ShaderVariable> *uniforms,
                      std::vector<ShaderVariable> *inputVaryings,
                      std::vector<ShaderVariable> *outputVaryings,
                      std::vector<ShaderVariable> *sharedVariables,
                      std::vector<InterfaceBlock> *uniformBlocks,
                      std::vector<InterfaceBlock> *shaderStorageBlocks,
                      ShHashFunction64 hashFunction,
                      TSymbolTable *symbolTable,
                      GLenum shaderType,
                      const TExtensionBehavior &extensionBehavior,
                      const ShBuiltInResources &resources,
                      int tessControlShaderOutputVertices);
}  // namespace sh
#endif  // COMPILER_TRANSLATOR_COLLECTVARIABLES_H_