src/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_egl.h"
   9 #include "ui/gl/gl_image_shm.h"
  10 #include "ui/gl/gl_image_stub.h"
  11 #include "ui/gl/gl_implementation.h"
  12
  13 namespace gfx {
  14
  15 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
  16   TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
  17   switch (GetGLImplementation()) {
  18     case kGLImplementationEGLGLES2:
  19       return NULL;
  20     case kGLImplementationMockGL:
  21       return new GLImageStub;
  22     default:
  23       NOTREACHED();
  24       return NULL;
  25   }
  26 }
  27
  28 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
  29     gfx::GpuMemoryBufferHandle buffer,
  30     gfx::Size size,
  31     unsigned internalformat) {
  32   TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
  33   switch (GetGLImplementation()) {
  34     case kGLImplementationEGLGLES2:
  35       switch (buffer.type) {
  36         case SHARED_MEMORY_BUFFER: {
  37           scoped_refptr<GLImageShm> image(
  38               new GLImageShm(size, internalformat));
  39           if (!image->Initialize(buffer))
  40             return NULL;
  41
  42           return image;
  43         }
  44         case EGL_CLIENT_BUFFER: {
  45           scoped_refptr<GLImageEGL> image(new GLImageEGL(size));
  46           if (!image->Initialize(buffer))
  47             return NULL;
  48
  49           return image;
  50         }
  51         default:
  52           NOTREACHED();
  53           return NULL;
  54       }
  55     case kGLImplementationMockGL:
  56       return new GLImageStub;
  57     default:
  58       NOTREACHED();
  59       return NULL;
  60   }
  61 }
  62
  63 }  // namespace gfx