1/*
2 * Copyright © 2014 NVIDIA Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23#ifndef TEGRA_DRM_TEST_H
24#define TEGRA_DRM_TEST_H
25
26#include <stdint.h>
27#include <stdlib.h>
28
29#include "xf86drmMode.h"
30
31struct drm_screen {
32    int fd;
33
34    unsigned int width;
35    unsigned int height;
36    unsigned int pitch;
37    unsigned int depth;
38    unsigned int bpp;
39
40    drmModeModeInfo mode;
41    uint32_t connector;
42    uint32_t old_fb;
43    uint32_t format;
44    uint32_t crtc;
45};
46
47struct drm_framebuffer {
48    unsigned int width;
49    unsigned int height;
50    unsigned int pitch;
51    uint32_t format;
52    uint32_t handle;
53    void *data;
54    int fd;
55};
56
57int drm_screen_open(struct drm_screen **screenp, int fd);
58int drm_screen_close(struct drm_screen *screen);
59int drm_screen_set_framebuffer(struct drm_screen *screen,
60                               struct drm_framebuffer *fb);
61
62int drm_framebuffer_new(struct drm_framebuffer **fbp,
63                        struct drm_screen *screen, uint32_t handle,
64                        unsigned int width, unsigned int height,
65                        unsigned int pitch, uint32_t format,
66                        void *data);
67int drm_framebuffer_free(struct drm_framebuffer *fb);
68
69int drm_open(const char *path);
70void drm_close(int fd);
71
72#endif
73