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 typedef uintptr_t SharedTextureHandle;
  18
  19 MOZ_BEGIN_ENUM_CLASS(SharedTextureShareType)
  20     SameProcess = 0,
  21     CrossProcess
  22 MOZ_END_ENUM_CLASS(SharedTextureShareType)
  23
  24 MOZ_BEGIN_ENUM_CLASS(SharedTextureBufferType)
  25     TextureID,
  26     SurfaceTexture,
  27     IOSurface
  28 MOZ_END_ENUM_CLASS(SharedTextureBufferType)
  29
  30 MOZ_BEGIN_ENUM_CLASS(GLContextType)
  31     Unknown,
  32     WGL,
  33     CGL,
  34     GLX,
  35     EGL
  36 MOZ_END_ENUM_CLASS(GLContextType)
  37
  38 struct GLFormats
  39 {
  40     // Constructs a zeroed object:
  41     GLFormats();
  42
  43     GLenum color_texInternalFormat;
  44     GLenum color_texFormat;
  45     GLenum color_texType;
  46     GLenum color_rbFormat;
  47
  48     GLenum depthStencil;
  49     GLenum depth;
  50     GLenum stencil;
  51
  52     GLsizei samples;
  53 };
  54
  55
  56 struct PixelBufferFormat
  57 {
  58     // Constructs a zeroed object:
  59     PixelBufferFormat();
  60
  61     int red, green, blue;
  62     int alpha;
  63     int depth, stencil;
  64     int samples;
  65
  66     int ColorBits() const { return red + green + blue; }
  67 };
  68
  69
  70 } /* namespace gl */
  71 } /* namespace mozilla */
  72
  73 #endif /* GLCONTEXT_TYPES_H_ */