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c103d1cf MR |
1 | /* |
2 | * Copyright (C) 2011-2013 Intel 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 (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * 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 | |
18 | * THE 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_PLANE_HELPER_H | |
25 | #define DRM_PLANE_HELPER_H | |
26 | ||
7daf8d54 | 27 | #include <drm/drm_rect.h> |
3cb9ae4f | 28 | #include <drm/drm_crtc.h> |
092d01da | 29 | #include <drm/drm_modeset_helper_vtables.h> |
1de72faf | 30 | #include <drm/drm_modeset_helper.h> |
7daf8d54 MR |
31 | |
32 | /* | |
33 | * Drivers that don't allow primary plane scaling may pass this macro in place | |
34 | * of the min/max scale parameters of the update checker function. | |
35 | * | |
36 | * Due to src being in 16.16 fixed point and dest being in integer pixels, | |
37 | * 1<<16 represents no scaling. | |
38 | */ | |
39 | #define DRM_PLANE_HELPER_NO_SCALING (1<<16) | |
40 | ||
b54a0935 | 41 | void drm_primary_helper_destroy(struct drm_plane *plane); |
c103d1cf | 42 | extern const struct drm_plane_funcs drm_primary_helper_funcs; |
c103d1cf MR |
43 | |
44 | #endif |