kc3-lang/angle/src/libGLESv2/utilities.h

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• Hash : a9198d9c
  Author :
  Date : 2010-08-08T04:49:56
  

  Implement EXT_texture_format_BGRA8888 and EXT_read_format_bgra
  Trac #13050, Issue=21
  Original Author: Vladimir Vukicevic
  Signed-off-by: Daniel Koch
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@370 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/libGLESv2/utilities.h

• //
  // Copyright (c) 2002-2010 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
  
  #define GL_APICALL
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  #include <d3d9.h>
  
  namespace gl
  {
  
  struct Color;
  
  int UniformComponentCount(GLenum type);
  GLenum UniformComponentType(GLenum type);
  size_t UniformTypeSize(GLenum type);
  int VariableRowCount(GLenum type);
  int VariableColumnCount(GLenum type);
  
  int AllocateFirstFreeBits(unsigned int *bits, unsigned int allocationSize, unsigned int bitsSize);
  
  int ComputePixelSize(GLenum format, GLenum type);
  GLsizei ComputePitch(GLsizei width, GLenum format, GLenum type, GLint alignment);
  bool IsCubemapTextureTarget(GLenum target);
  bool IsTextureTarget(GLenum target);
  bool CheckTextureFormatType(GLenum format, GLenum type);
  
  }
  
  namespace es2dx
  {
  
  D3DCMPFUNC ConvertComparison(GLenum comparison);
  D3DCOLOR ConvertColor(gl::Color color);
  D3DBLEND ConvertBlendFunc(GLenum blend);
  D3DBLENDOP ConvertBlendOp(GLenum blendOp);
  D3DSTENCILOP ConvertStencilOp(GLenum stencilOp);
  D3DTEXTUREADDRESS ConvertTextureWrap(GLenum wrap);
  D3DCULL ConvertCullMode(GLenum cullFace, GLenum frontFace);
  DWORD ConvertColorMask(bool red, bool green, bool blue, bool alpha);
  D3DTEXTUREFILTERTYPE ConvertMagFilter(GLenum magFilter);
  void ConvertMinFilter(GLenum minFilter, D3DTEXTUREFILTERTYPE *d3dMinFilter, D3DTEXTUREFILTERTYPE *d3dMipFilter);
  unsigned int GetAlphaSize(D3DFORMAT colorFormat);
  unsigned int GetRedSize(D3DFORMAT colorFormat);
  unsigned int GetGreenSize(D3DFORMAT colorFormat);
  unsigned int GetBlueSize(D3DFORMAT colorFormat);
  unsigned int GetDepthSize(D3DFORMAT depthFormat);
  unsigned int GetStencilSize(D3DFORMAT stencilFormat);
  bool ConvertPrimitiveType(GLenum primitiveType, GLsizei primitiveCount,
                            D3DPRIMITIVETYPE *d3dPrimitiveType, int *d3dPrimitiveCount);
  D3DFORMAT ConvertRenderbufferFormat(GLenum format);
  
  }
  
  #endif  // LIBGLESV2_UTILITIES_H
  

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