| /* |
| * Copyright (C) 2019 Collabora, Ltd. |
| * |
| * 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. |
| * |
| * Authors (Collabora): |
| * Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> |
| * |
| */ |
| |
| #ifndef __PAN_PARTIAL_UPDATE_H |
| #define __PAN_PARTIAL_UPDATE_H |
| |
| #include "pipe/p_state.h" |
| |
| /* Like pipe_box but in terms of maxx/maxy instead of w/h, which is much easier |
| * to work with for our purposes */ |
| |
| struct pan_rect { |
| unsigned minx, miny; |
| unsigned maxx, maxy; |
| }; |
| |
| struct pan_rect * |
| pan_subtract_damage( |
| void *memctx, |
| unsigned initial_w, unsigned initial_h, |
| unsigned nrects, |
| const struct pipe_box *rects, |
| unsigned *R_len); |
| |
| #endif |