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| 1 // Copyright 2014 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 "content/common/gpu/gpu_memory_buffer_factory.h" | |
| 6 | |
| 7 #include "ui/gl/gl_image.h" | |
| 8 #include "ui/gl/gl_image_shared_memory.h" | |
| 9 #include "ui/gl/gl_image_surface_texture.h" | |
| 10 | |
| 11 namespace content { | |
| 12 namespace { | |
| 13 | |
| 14 class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory { | |
| 15 public: | |
| 16 // Overridden from GpuMemoryBufferFactory: | |
| 17 virtual gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer( | |
| 18 const gfx::GpuMemoryBufferHandle& handle, | |
| 19 const gfx::Size& size, | |
| 20 unsigned internalformat, | |
| 21 unsigned usage) OVERRIDE { | |
| 22 NOTREACHED(); | |
|
alexst (slow to review)
2014/07/11 19:50:03
Maybe NOTIMPLEMENTED() is better? It could be reac
danakj
2014/07/11 20:20:24
I'd agree if the renderer process can cause this,
reveman
2014/07/11 21:08:06
There's no missing implementation here as the brow
| |
| 23 return gfx::GpuMemoryBufferHandle(); | |
| 24 } | |
| 25 virtual void DestroyGpuMemoryBuffer( | |
| 26 const gfx::GpuMemoryBufferHandle& handle) OVERRIDE { | |
| 27 NOTREACHED(); | |
| 28 } | |
| 29 virtual scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer( | |
| 30 const gfx::GpuMemoryBufferHandle& handle, | |
| 31 const gfx::Size& size, | |
| 32 unsigned internalformat, | |
| 33 int client_id) OVERRIDE { | |
| 34 switch (handle.type) { | |
| 35 case gfx::SHARED_MEMORY_BUFFER: { | |
| 36 scoped_refptr<gfx::GLImageSharedMemory> image( | |
| 37 new gfx::GLImageSharedMemory(size, internalformat)); | |
| 38 if (!image->Initialize(handle)) | |
| 39 return NULL; | |
| 40 | |
| 41 return image; | |
| 42 } | |
| 43 case gfx::SURFACE_TEXTURE_BUFFER: { | |
| 44 scoped_refptr<gfx::GLImageSurfaceTexture> image( | |
| 45 new gfx::GLImageSurfaceTexture(size)); | |
| 46 if (!image->Initialize(handle)) | |
| 47 return NULL; | |
| 48 | |
| 49 return image; | |
| 50 } | |
| 51 default: | |
| 52 NOTREACHED(); | |
| 53 return scoped_refptr<gfx::GLImage>(); | |
| 54 } | |
| 55 } | |
| 56 }; | |
| 57 | |
| 58 } // namespace | |
| 59 | |
| 60 // static | |
| 61 scoped_ptr<GpuMemoryBufferFactory> GpuMemoryBufferFactory::Create() { | |
| 62 return make_scoped_ptr<GpuMemoryBufferFactory>( | |
| 63 new GpuMemoryBufferFactoryImpl); | |
| 64 } | |
| 65 | |
| 66 } // namespace content | |
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