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comparison: gfx/layers/opengl/TexturePoolOGL.h
gfx/layers/opengl/TexturePoolOGL.h
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef GFX_TEXTUREPOOLOGL_H | |
| 6 #define GFX_TEXTUREPOOLOGL_H | |
| 7 | |
| 8 #include "GLContextTypes.h" // for GLContext, GLuint | |
| 9 | |
| 10 namespace mozilla { | |
| 11 namespace gl { | |
| 12 | |
| 13 // A texture pool for for the on-screen GLContext. The main purpose of this class | |
| 14 // is to provide the ability to easily allocate an on-screen texture from the | |
| 15 // content thread. The unfortunate nature of the SurfaceTexture API (see nsSurfaceTexture) | |
| 16 // necessitates this. | |
| 17 class TexturePoolOGL | |
| 18 { | |
| 19 public: | |
| 20 // Get a new texture from the pool. Will block | |
| 21 // and wait for one to be created if necessary | |
| 22 static GLuint AcquireTexture(); | |
| 23 | |
| 24 // Called by the active LayerManagerOGL to fill | |
| 25 // the pool | |
| 26 static void Fill(GLContext* aContext); | |
| 27 | |
| 28 // Initializes the pool, but does not fill it. Called by gfxPlatform init. | |
| 29 static void Init(); | |
| 30 | |
| 31 // Clears all internal data structures in preparation for shutdown | |
| 32 static void Shutdown(); | |
| 33 }; | |
| 34 | |
| 35 } // gl | |
| 36 } // mozilla | |
| 37 | |
| 38 #endif // GFX_TEXTUREPOOLOGL_H |
