cros_gralloc/cros_gralloc_helpers.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/*
 * Copyright 2016 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 CROS_GRALLOC_HELPERS_H
#define CROS_GRALLOC_HELPERS_H

#include "../drv.h"
#include "cros_gralloc_handle.h"
#include "cros_gralloc_types.h"

#include <system/graphics.h>
#include <system/window.h>

constexpr uint32_t cros_gralloc_magic = 0xABCDDCBA;
constexpr uint32_t handle_data_size =
    ((sizeof(struct cros_gralloc_handle) - offsetof(cros_gralloc_handle, fds[0])) / sizeof(int));

uint32_t cros_gralloc_convert_format(int32_t format);

cros_gralloc_handle_t cros_gralloc_convert_handle(buffer_handle_t handle);

int32_t cros_gralloc_sync_wait(int32_t fence, bool close_fence);

std::string get_drm_format_string(uint32_t drm_format);

#endif