summaryrefslogtreecommitdiffstats
path: root/video/out/drm_prime.h
diff options
context:
space:
mode:
Diffstat (limited to 'video/out/drm_prime.h')
-rw-r--r--video/out/drm_prime.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/video/out/drm_prime.h b/video/out/drm_prime.h
new file mode 100644
index 0000000..69acba6
--- /dev/null
+++ b/video/out/drm_prime.h
@@ -0,0 +1,45 @@
+/*
+ * 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