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 | |
27 | /** |
28 | * DOC: plane helpers |
29 | * |
30 | * Helper functions to assist with creation and handling of CRTC primary |
31 | * planes. |
32 | */ |
33 | |
34 | extern int drm_primary_helper_update(struct drm_plane *plane, |
35 | struct drm_crtc *crtc, |
36 | struct drm_framebuffer *fb, |
37 | int crtc_x, int crtc_y, |
38 | unsigned int crtc_w, unsigned int crtc_h, |
39 | uint32_t src_x, uint32_t src_y, |
40 | uint32_t src_w, uint32_t src_h); |
41 | extern int drm_primary_helper_disable(struct drm_plane *plane); |
42 | extern void drm_primary_helper_destroy(struct drm_plane *plane); |
43 | extern const struct drm_plane_funcs drm_primary_helper_funcs; |
44 | extern struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev, |
45 | const uint32_t *formats, |
46 | int num_formats); |
47 | |
48 | |
49 | #endif |
50 | |