gfx/layers/d3d9/CanvasLayerD3D9.h@6474c204b198 (annotated)
gfx/layers/d3d9/CanvasLayerD3D9.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 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef GFX_CANVASLAYERD3D9_H |
| michael@0 | 7 | #define GFX_CANVASLAYERD3D9_H |
| michael@0 | 8 | |
| michael@0 | 9 | #include "LayerManagerD3D9.h" |
| michael@0 | 10 | #include "GLContextTypes.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace mozilla { |
| michael@0 | 13 | namespace layers { |
| michael@0 | 14 | |
| michael@0 | 15 | |
| michael@0 | 16 | class CanvasLayerD3D9 : |
| michael@0 | 17 | public CanvasLayer, |
| michael@0 | 18 | public LayerD3D9 |
| michael@0 | 19 | { |
| michael@0 | 20 | public: |
| michael@0 | 21 | CanvasLayerD3D9(LayerManagerD3D9 *aManager); |
| michael@0 | 22 | ~CanvasLayerD3D9(); |
| michael@0 | 23 | |
| michael@0 | 24 | // CanvasLayer implementation |
| michael@0 | 25 | virtual void Initialize(const Data& aData); |
| michael@0 | 26 | |
| michael@0 | 27 | // LayerD3D9 implementation |
| michael@0 | 28 | virtual Layer* GetLayer(); |
| michael@0 | 29 | virtual void RenderLayer(); |
| michael@0 | 30 | virtual void CleanResources(); |
| michael@0 | 31 | virtual void LayerManagerDestroyed(); |
| michael@0 | 32 | |
| michael@0 | 33 | void CreateTexture(); |
| michael@0 | 34 | |
| michael@0 | 35 | protected: |
| michael@0 | 36 | typedef mozilla::gl::GLContext GLContext; |
| michael@0 | 37 | |
| michael@0 | 38 | void UpdateSurface(); |
| michael@0 | 39 | |
| michael@0 | 40 | nsRefPtr<GLContext> mGLContext; |
| michael@0 | 41 | nsRefPtr<IDirect3DTexture9> mTexture; |
| michael@0 | 42 | RefPtr<gfx::DrawTarget> mDrawTarget; |
| michael@0 | 43 | |
| michael@0 | 44 | bool mDataIsPremultiplied; |
| michael@0 | 45 | bool mNeedsYFlip; |
| michael@0 | 46 | bool mHasAlpha; |
| michael@0 | 47 | |
| michael@0 | 48 | nsAutoArrayPtr<uint8_t> mCachedTempBlob; |
| michael@0 | 49 | uint32_t mCachedTempBlob_Size; |
| michael@0 | 50 | |
| michael@0 | 51 | uint8_t* GetTempBlob(const uint32_t aSize) |
| michael@0 | 52 | { |
| michael@0 | 53 | if (!mCachedTempBlob || aSize != mCachedTempBlob_Size) { |
| michael@0 | 54 | mCachedTempBlob = new uint8_t[aSize]; |
| michael@0 | 55 | mCachedTempBlob_Size = aSize; |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | return mCachedTempBlob; |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | void DiscardTempBlob() |
| michael@0 | 62 | { |
| michael@0 | 63 | mCachedTempBlob = nullptr; |
| michael@0 | 64 | } |
| michael@0 | 65 | }; |
| michael@0 | 66 | |
| michael@0 | 67 | } /* layers */ |
| michael@0 | 68 | } /* mozilla */ |
| michael@0 | 69 | #endif /* GFX_CANVASLAYERD3D9_H */ |
