| Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| 7 | #ifndef HELPERS_H |
| 8 | #define HELPERS_H |
| 9 | |
| Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 10 | #include "drv.h" |
| 11 | |
| 12 | size_t drv_num_planes_from_format(uint32_t format); |
| Gurchetan Singh | 83dc4fb | 2016-07-19 15:52:33 -0700 | [diff] [blame] | 13 | int drv_bpp_from_format(uint32_t format, size_t plane); |
| 14 | int drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); |
| Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 15 | int drv_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, |
| 16 | drv_format_t format); |
| Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 17 | int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, |
| Stéphane Marchesin | ec88e89 | 2015-11-03 16:14:59 -0800 | [diff] [blame] | 18 | uint32_t format, uint32_t flags); |
| Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 19 | int drv_dumb_bo_destroy(struct bo *bo); |
| 20 | int drv_gem_bo_destroy(struct bo *bo); |
| Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 21 | void *drv_dumb_bo_map(struct bo *bo); |
| Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 22 | uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, |
| 23 | size_t plane); |
| 24 | void drv_increment_reference_count(struct driver *drv, struct bo *bo, |
| 25 | size_t plane); |
| 26 | void drv_decrement_reference_count(struct driver *drv, struct bo *bo, |
| 27 | size_t plane); |
| Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 28 | uint32_t drv_num_buffers_per_bo(struct bo *bo); |
| Akshu Agrawal | 0337d9b | 2016-07-28 15:35:45 +0530 | [diff] [blame^] | 29 | uint32_t drv_log_base2(uint32_t value); |
| Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 30 | #endif |