The Tor Browser / file comparison
comparison: widget/gonk/libdisplay/GonkDisplay.h
widget/gonk/libdisplay/GonkDisplay.h
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:bafa3d383850 |
|---|---|
| 1 /* Copyright 2013 Mozilla Foundation and Mozilla contributors | |
| 2 * | |
| 3 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 * you may not use this file except in compliance with the License. | |
| 5 * You may obtain a copy of the License at | |
| 6 * | |
| 7 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 * | |
| 9 * Unless required by applicable law or agreed to in writing, software | |
| 10 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 * See the License for the specific language governing permissions and | |
| 13 * limitations under the License. | |
| 14 */ | |
| 15 | |
| 16 #ifndef GONKDISPLAY_H | |
| 17 #define GONKDISPLAY_H | |
| 18 | |
| 19 #include <system/window.h> | |
| 20 | |
| 21 namespace mozilla { | |
| 22 | |
| 23 namespace layers { | |
| 24 class Layer; | |
| 25 } | |
| 26 | |
| 27 typedef void * EGLDisplay; | |
| 28 typedef void * EGLSurface; | |
| 29 | |
| 30 class GonkDisplay { | |
| 31 public: | |
| 32 virtual ANativeWindow* GetNativeWindow() = 0; | |
| 33 | |
| 34 virtual void SetEnabled(bool enabled) = 0; | |
| 35 | |
| 36 typedef void (*OnEnabledCallbackType)(bool enabled); | |
| 37 | |
| 38 virtual void OnEnabled(OnEnabledCallbackType callback) = 0; | |
| 39 | |
| 40 virtual void* GetHWCDevice() = 0; | |
| 41 | |
| 42 virtual void* GetFBSurface() = 0; | |
| 43 | |
| 44 virtual bool SwapBuffers(EGLDisplay dpy, EGLSurface sur) = 0; | |
| 45 | |
| 46 virtual ANativeWindowBuffer* DequeueBuffer() = 0; | |
| 47 | |
| 48 virtual bool QueueBuffer(ANativeWindowBuffer* buf) = 0; | |
| 49 | |
| 50 virtual void UpdateFBSurface(EGLDisplay dpy, EGLSurface sur) = 0; | |
| 51 | |
| 52 /** | |
| 53 * Set FramebufferSurface ReleaseFence's file descriptor. | |
| 54 * ReleaseFence will be signaled after the HWC has finished reading | |
| 55 * from a buffer. | |
| 56 */ | |
| 57 virtual void SetFBReleaseFd(int fd) = 0; | |
| 58 | |
| 59 /** | |
| 60 * Get FramebufferSurface AcquireFence's file descriptor | |
| 61 * AcquireFence will be signaled when a buffer's content is available. | |
| 62 */ | |
| 63 virtual int GetPrevFBAcquireFd() = 0; | |
| 64 | |
| 65 float xdpi; | |
| 66 uint32_t surfaceformat; | |
| 67 }; | |
| 68 | |
| 69 __attribute__ ((weak)) | |
| 70 GonkDisplay* GetGonkDisplay(); | |
| 71 | |
| 72 } | |
| 73 #endif /* GONKDISPLAY_H */ |
