| /* |
| * Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef HELPERS_H |
| #define HELPERS_H |
| |
| #include "drv.h" |
| |
| size_t drv_num_planes_from_format(uint32_t format); |
| int drv_bpp_from_format(uint32_t format); |
| int drv_stride_from_format(uint32_t format, uint32_t width); |
| int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, |
| uint32_t format, uint32_t flags); |
| int drv_dumb_bo_destroy(struct bo *bo); |
| int drv_gem_bo_destroy(struct bo *bo); |
| uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, |
| size_t plane); |
| void drv_increment_reference_count(struct driver *drv, struct bo *bo, |
| size_t plane); |
| void drv_decrement_reference_count(struct driver *drv, struct bo *bo, |
| size_t plane); |
| #endif |