kc3-lang/angle/src/common/utilities.h

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• Hash : 8c6befc2
  Author :
  Date : 2013-06-20T11:55:55
  

  Add two utility matrix functions.
  
  The first returns the number of components in a matrix column/row, and the second the number of columns/rows in matrix uniforms.
  
  TRAC #23083
  
  Signed-off-by: Nicolas Capens
  Signed-off-by: Shannon Woods
  Authored-by: Jamie Madill
  

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• src/common/utilities.h

• //
  // Copyright (c) 2002-2013 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.
  //
  
  // utilities.h: Conversion functions and other utility routines.
  
  #ifndef LIBGLESV2_UTILITIES_H
  #define LIBGLESV2_UTILITIES_H
  
  #ifndef GL_APICALL
  #define GL_APICALL
  #endif
  #include <GLES3/gl3.h>
  #include <GLES3/gl3ext.h>
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  
  #include <string>
  
  namespace gl
  {
  
  int UniformComponentCount(GLenum type);
  GLenum UniformComponentType(GLenum type);
  size_t UniformComponentSize(GLenum type);
  size_t UniformInternalSize(GLenum type);
  size_t UniformExternalSize(GLenum type);
  GLenum UniformBoolVectorType(GLenum type);
  int VariableRowCount(GLenum type);
  int VariableColumnCount(GLenum type);
  bool IsMatrixType(GLenum type);
  GLenum TransposeMatrixType(GLenum type);
  int AttributeRegisterCount(GLenum type);
  int MatrixRegisterCount(GLenum type, bool isRowMajorMatrix);
  int MatrixComponentCount(GLenum type, bool isRowMajorMatrix);
  
  int AllocateFirstFreeBits(unsigned int *bits, unsigned int allocationSize, unsigned int bitsSize);
  
  bool IsCubemapTextureTarget(GLenum target);
  bool IsInternalTextureTarget(GLenum target);
  
  bool IsTriangleMode(GLenum drawMode);
  
  }
  
  std::string getTempPath();
  void writeFile(const char* path, const void* data, size_t size);
  
  #endif  // LIBGLESV2_UTILITIES_H
  

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