cc/resources/resource_format.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_RESOURCES_RESOURCE_FORMAT_H_
   6 #define CC_RESOURCES_RESOURCE_FORMAT_H_
   7
   8 #include "base/logging.h"
   9 #include "cc/base/cc_export.h"
  10 #include "third_party/skia/include/core/SkBitmap.h"
  11
  12 // TODO(prashant.n): Including third_party/khronos/GLES2/gl2.h causes
  13 // redefinition errors as macros/functions defined in it conflict with
  14 // macros/functions defined in ui/gl/gl_bindings.h. (http://crbug.com/512833).
  15 typedef unsigned int GLenum;
  16
  17 namespace cc {
  18
  19 // Keep in sync with arrays below.
  20 enum ResourceFormat {
  21   RGBA_8888,
  22   RGBA_4444,
  23   BGRA_8888,
  24   ALPHA_8,
  25   LUMINANCE_8,
  26   RGB_565,
  27   ETC1,
  28   RED_8,
  29   RESOURCE_FORMAT_MAX = RED_8,
  30 };
  31
  32 SkColorType ResourceFormatToSkColorType(ResourceFormat format);
  33
  34 CC_EXPORT int BitsPerPixel(ResourceFormat format);
  35 CC_EXPORT GLenum GLDataType(ResourceFormat format);
  36 CC_EXPORT GLenum GLDataFormat(ResourceFormat format);
  37 CC_EXPORT GLenum GLInternalFormat(ResourceFormat format);
  38
  39 }  // namespace cc
  40
  41 #endif  // CC_RESOURCES_RESOURCE_FORMAT_H_