a0 ++File not found. #- uam_J*j"T ƞbѿ-/* * Copyright (C) 2011-2013 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef DRM_RECT_H #define DRM_RECT_H #include /** * DOC: rect utils * * Utility functions to help manage rectangular areas for * clipping, scaling, etc. calculations. */ /** * struct drm_rect - two dimensional rectangle * @x1: horizontal starting coordinate (inclusive) * @x2: horizontal ending coordinate (exclusive) * @y1: vertical starting coordinate (inclusive) * @y2: vertical ending coordinate (exclusive) * * Note that this must match the layout of struct drm_mode_rect or the damage * helpers like drm_atomic_helper_damage_iter_init() break. */ struct drm_rect { int x1, y1, x2, y2; }; /** * DRM_RECT_INIT - initialize a rectangle from x/y/w/h * @x: x coordinate * @y: y coordinate * @w: width * @h: height * * RETURNS: * A new rectangle of the specified size. */ #define DRM_RECT_INIT(x, y, w, h) ((struct drm_rect){ \ .x1 = (x), \ .y1 = (y), \ .x2 = (x) + (w), \ .y2 = (y) + (h) }) /** * DRM_RECT_FMT - printf string for &struct drm_rect */ #define DRM_RECT_FMT "%dx%d%+d%+d" /** * DRM_RECT_ARG - printf arguments for &struct drm_rect * @r: rectangle struct */ #define DRM_RECT_ARG(r) drm_rect_width(r), drm_rect_height(r), (r)->x1, (r)->y1 /** * DRM_RECT_FP_FMT - printf string for &struct drm_rect in 16.16 fixed point */ #define DRM_RECT_FP_FMT "%d.%06ux%d.%06u%+d.%06u%+d.%06u" /** * DRM_RECT_FP_ARG - printf arguments for &struct drm_rect in 16.16 fixed point * @r: rectangle struct * * This is useful for e.g. printing plane source rectangles, which are in 16.16 * fixed point. */ #define DRM_RECT_FP_ARG(r) \ drm_rect_width(r) >> 16, ((drm_rect_width(r) & 0xffff) * 15625) >> 10, \ drm_rect_height(r) >> 16, ((drm_rect_height(r) & 0xffff) * 15625) >> 10, \ (r)->x1 >> 16, (((r)->x1 & 0xffff) * 15625) >> 10, \ (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10 /** * drm_rect_init - initialize the rectangle from x/y/w/h * @r: rectangle * @x: x coordinate * @y: y coordinate * @width: width * @height: height */ static inline void drm_rect_init(struct drm_rect *r, int x, int y, int width, int height) { r->x1 = x; r->y1 = y; r->x2 = x + width; r->y2 = y + height; } /** * drm_rect_adjust_size - adjust the size of the rectangle * @r: rectangle to be adjusted * @dw: horizontal adjustment * @dh: vertical adjustment * * Change the size of rectangle @r by @dw in the horizontal direction, * and by @dh in the vertical direction, while keeping the center * of @r stationary. * * Positive @dw and @dh increase the size, negative values decrease it. */ static inline void drm_rect_adjust_size(struct drm_rect *r, int dw, int dh) { r->x1 -= dw >> 1; r->y1 -= dh >> 1; r->x2 += (dw + 1) >> 1; r->y2 += (dh + 1) >> 1; } /** * drm_rect_translate - translate the rectangle * @r: rectangle to be translated * @dx: hor