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/*
* This file is part of mpv.
*
* 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 DRM_PRIME_H
#define DRM_PRIME_H
#include <libavutil/hwcontext_drm.h>
#include "common/msg.h"
struct drm_prime_framebuffer {
uint32_t fb_id;
uint32_t gem_handles[AV_DRM_MAX_PLANES];
};
struct drm_prime_handle_refs {
uint32_t *handle_ref_count;
size_t size;
void *ctx;
};
int drm_prime_create_framebuffer(struct mp_log *log, int fd, AVDRMFrameDescriptor *descriptor, int width, int height,
struct drm_prime_framebuffer *framebuffers,
struct drm_prime_handle_refs *handle_refs);
void drm_prime_destroy_framebuffer(struct mp_log *log, int fd, struct drm_prime_framebuffer *framebuffers,
struct drm_prime_handle_refs *handle_refs);
void drm_prime_init_handle_ref_count(void *talloc_parent, struct drm_prime_handle_refs *handle_refs);
void drm_prime_add_handle_ref(struct drm_prime_handle_refs *handle_refs, uint32_t handle);
void drm_prime_remove_handle_ref(struct drm_prime_handle_refs *handle_refs, uint32_t handle);
uint32_t drm_prime_get_handle_ref_count(struct drm_prime_handle_refs *handle_refs, uint32_t handle);
#endif // DRM_PRIME_H
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