gfx/layers/ipc/SharedRGBImage.h@6474c204b198 (annotated)
gfx/layers/ipc/SharedRGBImage.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef SHAREDRGBIMAGE_H_ |
| michael@0 | 6 | #define SHAREDRGBIMAGE_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <stddef.h> // for size_t |
| michael@0 | 9 | #include <stdint.h> // for uint8_t |
| michael@0 | 10 | #include "ImageContainer.h" // for ISharedImage, Image, etc |
| michael@0 | 11 | #include "gfxTypes.h" |
| michael@0 | 12 | #include "mozilla/Attributes.h" // for MOZ_OVERRIDE |
| michael@0 | 13 | #include "mozilla/RefPtr.h" // for RefPtr |
| michael@0 | 14 | #include "mozilla/gfx/Point.h" // for IntSize |
| michael@0 | 15 | #include "mozilla/gfx/Types.h" // for SurfaceFormat |
| michael@0 | 16 | #include "nsCOMPtr.h" // for already_AddRefed |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace ipc { |
| michael@0 | 20 | class Shmem; |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | namespace layers { |
| michael@0 | 24 | |
| michael@0 | 25 | class BufferTextureClient; |
| michael@0 | 26 | class ImageClient; |
| michael@0 | 27 | class ISurfaceAllocator; |
| michael@0 | 28 | class TextureClient; |
| michael@0 | 29 | class SurfaceDescriptor; |
| michael@0 | 30 | |
| michael@0 | 31 | already_AddRefed<Image> CreateSharedRGBImage(ImageContainer* aImageContainer, |
| michael@0 | 32 | nsIntSize aSize, |
| michael@0 | 33 | gfxImageFormat aImageFormat); |
| michael@0 | 34 | |
| michael@0 | 35 | /** |
| michael@0 | 36 | * Stores RGB data in shared memory |
| michael@0 | 37 | * It is assumed that the image width and stride are equal |
| michael@0 | 38 | */ |
| michael@0 | 39 | class SharedRGBImage : public Image |
| michael@0 | 40 | , public ISharedImage |
| michael@0 | 41 | { |
| michael@0 | 42 | public: |
| michael@0 | 43 | SharedRGBImage(ImageClient* aCompositable); |
| michael@0 | 44 | ~SharedRGBImage(); |
| michael@0 | 45 | |
| michael@0 | 46 | virtual ISharedImage* AsSharedImage() MOZ_OVERRIDE { return this; } |
| michael@0 | 47 | |
| michael@0 | 48 | virtual TextureClient* GetTextureClient(CompositableClient* aClient) MOZ_OVERRIDE; |
| michael@0 | 49 | |
| michael@0 | 50 | virtual uint8_t* GetBuffer() MOZ_OVERRIDE; |
| michael@0 | 51 | |
| michael@0 | 52 | gfx::IntSize GetSize(); |
| michael@0 | 53 | |
| michael@0 | 54 | size_t GetBufferSize(); |
| michael@0 | 55 | |
| michael@0 | 56 | TemporaryRef<gfx::SourceSurface> GetAsSourceSurface(); |
| michael@0 | 57 | |
| michael@0 | 58 | bool Allocate(gfx::IntSize aSize, gfx::SurfaceFormat aFormat); |
| michael@0 | 59 | private: |
| michael@0 | 60 | gfx::IntSize mSize; |
| michael@0 | 61 | RefPtr<ImageClient> mCompositable; |
| michael@0 | 62 | RefPtr<BufferTextureClient> mTextureClient; |
| michael@0 | 63 | }; |
| michael@0 | 64 | |
| michael@0 | 65 | } // namespace layers |
| michael@0 | 66 | } // namespace mozilla |
| michael@0 | 67 | |
| michael@0 | 68 | #endif |
