main neuwld / interface / drm.h
 1/* wld: interface/drm.h
 2 *
 3 * Copyright (c) 2013, 2014 Michael Forney
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
 6 * of this software and associated documentation files (the "Software"), to deal
 7 * in the Software without restriction, including without limitation the rights
 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#ifndef DRM_DRIVER_NAME
25#error "You must define DRM_DRIVER_NAME before including interface/drm.h"
26#endif
27
28/* DRM driver */
29static bool driver_device_supported(uint32_t vendor_id, uint32_t device_id);
30static struct wld_context *driver_create_context(int drm_fd);
31
32#define EXPAND(f, x) f(x)
33#define VAR(name) name##_drm_driver
34#define STRING(name) #name
35const struct drm_driver EXPAND(VAR, DRM_DRIVER_NAME) = {
36	.name = EXPAND(STRING, DRM_DRIVER_NAME),
37	.device_supported = &driver_device_supported,
38	.create_context = &driver_create_context,
39};
40#undef VAR
41#undef STRING
42#undef EXPAND