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Diffstat (limited to 'video/out/wayland/buffer.h')
| -rw-r--r-- | video/out/wayland/buffer.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/video/out/wayland/buffer.h b/video/out/wayland/buffer.h deleted file mode 100644 index 783cd10713..0000000000 --- a/video/out/wayland/buffer.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * This file is part of mpv video player. - * Copyright © 2014 Alexander Preisinger <alexander.preisinger@gmail.com> - * - * mpv is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * mpv is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with mpv. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef MPLAYER_WAYLAND_BUFFER_H -#define MPLAYER_WAYLAND_BUFFER_H - -#include <libavutil/common.h> -#include "video/sws_utils.h" -#include "video/img_format.h" -#include "video/out/wayland_common.h" - -#define SHM_BUFFER_STRIDE(width, bytes) \ - FFALIGN((width) * (bytes), SWS_MIN_BYTE_ALIGN) - -typedef struct format { - enum wl_shm_format wl_format; - enum mp_imgfmt mp_format; -} format_t; - -int8_t format_get_bytes(const format_t *fmt); - -typedef enum shm_buffer_flags { - SHM_BUFFER_BUSY = 1 << 0, // in use by the compositor - SHM_BUFFER_DIRTY = 1 << 1, // buffer contains new content - SHM_BUFFER_ONESHOT = 1 << 2, // free after release - SHM_BUFFER_RESIZE_LATER = 1 << 3, // free after release -} shm_buffer_flags_t; - -#define SHM_BUFFER_IS_BUSY(b) (!!((b)->flags & SHM_BUFFER_BUSY)) -#define SHM_BUFFER_IS_DIRTY(b) (!!((b)->flags & SHM_BUFFER_DIRTY)) -#define SHM_BUFFER_IS_ONESHOT(b) (!!((b)->flags & SHM_BUFFER_ONESHOT)) -#define SHM_BUFFER_PENDING_RESIZE(b) (!!((b)->flags & SHM_BUFFER_RESIZE_LATER)) - -#define SHM_BUFFER_SET_BUSY(b) (b)->flags |= SHM_BUFFER_BUSY -#define SHM_BUFFER_SET_DIRTY(b) (b)->flags |= SHM_BUFFER_DIRTY -#define SHM_BUFFER_SET_ONESHOT(b) (b)->flags |= SHM_BUFFER_ONESHOT -#define SHM_BUFFER_SET_PNDNG_RSZ(b) (b)->flags |= SHM_BUFFER_RESIZE_LATER - -#define SHM_BUFFER_CLEAR_BUSY(b) (b)->flags &= ~SHM_BUFFER_BUSY -#define SHM_BUFFER_CLEAR_DIRTY(b) (b)->flags &= ~SHM_BUFFER_DIRTY -#define SHM_BUFFER_CLEAR_ONESHOT(b) (b)->flags &= ~SHM_BUFFER_ONESHOT -#define SHM_BUFFER_CLEAR_PNDNG_RSZ(b) (b)->flags &= ~SHM_BUFFER_RESIZE_LATER - -typedef struct buffer { - struct wl_buffer *buffer; - - int flags; - - uint32_t height; - uint32_t stride; - uint32_t bytes; // bytes per pixel - // width = stride / bytes per pixel - // size = stride * height - - struct wl_shm_pool *shm_pool; // for growing buffers; - - int fd; - void *data; - uint32_t pool_size; // size of pool and data XXX - // pool_size can be far bigger than the buffer size - - format_t format; - - uint32_t pending_height; - uint32_t pending_width; -} shm_buffer_t; - -shm_buffer_t* shm_buffer_create(uint32_t width, - uint32_t height, - format_t fmt, - struct wl_shm *shm, - const struct wl_buffer_listener *listener); - -// shm pool is only able to grow and won't shrink -// returns 0 on success or buffer flags indicating the buffer status which -// prevent it from resizing -int shm_buffer_resize(shm_buffer_t *buffer, uint32_t width, uint32_t height); - -// if shm_buffer_resize returns SHM_BUFFER_BUSY this function can be called -// after the buffer is released to resize it afterwards -// returns 0 if no pending resize flag was set and -1 on errors -int shm_buffer_pending_resize(shm_buffer_t *buffer); - -// buffer is freed, don't use the buffer after calling this function on it -void shm_buffer_destroy(shm_buffer_t *buffer); - -#endif /* MPLAYER_WAYLAND_BUFFER_H */ |