blob: 6027edaaafbcca91bdd2e6fe31a02d7eff1aab2d
| 1 | /* |
| 2 | * Copyright (C) 2014 ARM Limited. All rights reserved. |
| 3 | * |
| 4 | * Copyright (C) 2008 The Android Open Source Project |
| 5 | * |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * You may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _GRALLOC_VSYNC_H_ |
| 20 | #define _GRALLOC_VSYNC_H_ |
| 21 | |
| 22 | struct framebuffer_device_t; |
| 23 | |
| 24 | /* Enables vsync interrupt. */ |
| 25 | int gralloc_vsync_enable(struct framebuffer_device_t* dev); |
| 26 | /* Disables vsync interrupt. */ |
| 27 | int gralloc_vsync_disable(struct framebuffer_device_t* dev); |
| 28 | /* Waits for the vsync interrupt. */ |
| 29 | int gralloc_wait_for_vsync(struct framebuffer_device_t* dev); |
| 30 | |
| 31 | #endif /* _GRALLOC_VSYNC_H_ */ |
| 32 |