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Stéphane Marchesin25a26062014-09-12 16:18:59 -07001/*
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 Singh46faf6b2016-08-05 14:40:07 -070010#include "drv.h"
11
12size_t drv_num_planes_from_format(uint32_t format);
Gurchetan Singh83dc4fb2016-07-19 15:52:33 -070013int drv_bpp_from_format(uint32_t format, size_t plane);
14int drv_stride_from_format(uint32_t format, uint32_t width, size_t plane);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070015int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height,
Stéphane Marchesinec88e892015-11-03 16:14:59 -080016 uint32_t format, uint32_t flags);
Gurchetan Singh46faf6b2016-08-05 14:40:07 -070017int drv_dumb_bo_destroy(struct bo *bo);
18int drv_gem_bo_destroy(struct bo *bo);
Gurchetan Singhef920532016-08-12 16:38:25 -070019void *drv_dumb_bo_map(struct bo *bo);
Gurchetan Singh1647fbe2016-08-03 17:14:55 -070020uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo,
21 size_t plane);
22void drv_increment_reference_count(struct driver *drv, struct bo *bo,
23 size_t plane);
24void drv_decrement_reference_count(struct driver *drv, struct bo *bo,
25 size_t plane);
Gurchetan Singhef920532016-08-12 16:38:25 -070026uint32_t drv_num_buffers_per_bo(struct bo *bo);
Stéphane Marchesin25a26062014-09-12 16:18:59 -070027#endif