ui/gl/gl_image_android.cc

   1 // Copyright (c) 2012 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 #include "ui/gl/gl_image.h"
   6
   7 #include "base/debug/trace_event.h"
   8 #include "ui/gl/gl_image_android_native_buffer.h"
   9 #include "ui/gl/gl_image_shm.h"
  10 #include "ui/gl/gl_image_stub.h"
  11 #include "ui/gl/gl_image_surface_texture.h"
  12 #include "ui/gl/gl_implementation.h"
  13
  14 namespace gfx {
  15
  16 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
  17   TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
  18   switch (GetGLImplementation()) {
  19     case kGLImplementationEGLGLES2:
  20       return NULL;
  21     case kGLImplementationMockGL:
  22       return new GLImageStub;
  23     default:
  24       NOTREACHED();
  25       return NULL;
  26   }
  27 }
  28
  29 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
  30     gfx::GpuMemoryBufferHandle buffer,
  31     gfx::Size size,
  32     unsigned internalformat) {
  33   TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
  34   switch (GetGLImplementation()) {
  35     case kGLImplementationEGLGLES2:
  36       switch (buffer.type) {
  37         case SHARED_MEMORY_BUFFER: {
  38           scoped_refptr<GLImageShm> image(
  39               new GLImageShm(size, internalformat));
  40           if (!image->Initialize(buffer))
  41             return NULL;
  42
  43           return image;
  44         }
  45         case ANDROID_NATIVE_BUFFER: {
  46           scoped_refptr<GLImageAndroidNativeBuffer> image(
  47               new GLImageAndroidNativeBuffer(size));
  48           if (!image->Initialize(buffer))
  49             return NULL;
  50
  51           return image;
  52         }
  53         case SURFACE_TEXTURE_BUFFER: {
  54           scoped_refptr<GLImageSurfaceTexture> image(
  55               new GLImageSurfaceTexture(size));
  56           if (!image->Initialize(buffer))
  57             return NULL;
  58
  59           return image;
  60         }
  61         default:
  62           NOTREACHED();
  63           return NULL;
  64       }
  65     case kGLImplementationMockGL:
  66       return new GLImageStub;
  67     default:
  68       NOTREACHED();
  69       return NULL;
  70   }
  71 }
  72
  73 }  // namespace gfx