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 uint32_t *formats, 46 int num_formats); 47 48 49 #endif 50