gfx/gl/GLContextTypes.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef GLCONTEXT_TYPES_H_
   7 #define GLCONTEXT_TYPES_H_
   8
   9 #include "GLTypes.h"
  10 #include "mozilla/TypedEnum.h"
  11
  12 namespace mozilla {
  13 namespace gl {
  14
  15 class GLContext;
  16
  17 MOZ_BEGIN_ENUM_CLASS(GLContextType)
  18     Unknown,
  19     WGL,
  20     CGL,
  21     GLX,
  22     EGL
  23 MOZ_END_ENUM_CLASS(GLContextType)
  24
  25 MOZ_BEGIN_ENUM_CLASS(OriginPos, uint8_t)
  26   TopLeft,
  27   BottomLeft
  28 MOZ_END_ENUM_CLASS(OriginPos)
  29
  30 struct GLFormats
  31 {
  32     // Constructs a zeroed object:
  33     GLFormats();
  34
  35     GLenum color_texInternalFormat;
  36     GLenum color_texFormat;
  37     GLenum color_texType;
  38     GLenum color_rbFormat;
  39
  40     GLenum depthStencil;
  41     GLenum depth;
  42     GLenum stencil;
  43
  44     GLsizei samples;
  45 };
  46
  47 struct PixelBufferFormat
  48 {
  49     // Constructs a zeroed object:
  50     PixelBufferFormat();
  51
  52     int red, green, blue;
  53     int alpha;
  54     int depth, stencil;
  55     int samples;
  56
  57     int ColorBits() const { return red + green + blue; }
  58 };
  59
  60 } /* namespace gl */
  61 } /* namespace mozilla */
  62
  63 #endif /* GLCONTEXT_TYPES_H_ */