1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2011-2013 Intel Corporation 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice (including the next 12*4882a593Smuzhiyun * paragraph) shall be included in all copies or substantial portions of the 13*4882a593Smuzhiyun * Software. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*4882a593Smuzhiyun * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20*4882a593Smuzhiyun * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21*4882a593Smuzhiyun * SOFTWARE. 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifndef DRM_PLANE_HELPER_H 25*4882a593Smuzhiyun #define DRM_PLANE_HELPER_H 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #include <drm/drm_rect.h> 28*4882a593Smuzhiyun #include <drm/drm_crtc.h> 29*4882a593Smuzhiyun #include <drm/drm_modeset_helper_vtables.h> 30*4882a593Smuzhiyun #include <drm/drm_modeset_helper.h> 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* 33*4882a593Smuzhiyun * Drivers that don't allow primary plane scaling may pass this macro in place 34*4882a593Smuzhiyun * of the min/max scale parameters of the update checker function. 35*4882a593Smuzhiyun * 36*4882a593Smuzhiyun * Due to src being in 16.16 fixed point and dest being in integer pixels, 37*4882a593Smuzhiyun * 1<<16 represents no scaling. 38*4882a593Smuzhiyun */ 39*4882a593Smuzhiyun #define DRM_PLANE_HELPER_NO_SCALING (1<<16) 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun void drm_primary_helper_destroy(struct drm_plane *plane); 42*4882a593Smuzhiyun extern const struct drm_plane_funcs drm_primary_helper_funcs; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif 45