kc3-lang/angle/src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h

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• Author : Tim Van Patten
  Date : 2019-09-04 15:39:58
  Hash : 90a58622
  Message : Refactor ShaderVariable to Remove Specializations The following structs are being refactored and moved into the parent struct ShaderVariable: VariableWithLocation Uniform Attribute OutputVariable InterfaceBlockField Varying Bug: angleproject:3899 Test: CQ Change-Id: I389eb3ab4ed44a360e09fca75ecc78d64a277f83 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1785877 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com> Commit-Queue: Tim Van Patten <timvp@google.com>

• src/compiler/translator/tree_ops/EmulateMultiDrawShaderBuiltins.h

• //
  // 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;
  
  ANGLE_NO_DISCARD bool EmulateGLDrawID(TCompiler *compiler,
                                        TIntermBlock *root,
                                        TSymbolTable *symbolTable,
                                        std::vector<sh::ShaderVariable> *uniforms,
                                        bool shouldCollect);
  
  ANGLE_NO_DISCARD 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_