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Diffstat (limited to 'extra/libdrm/rbo.h')
-rw-r--r-- | extra/libdrm/rbo.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/extra/libdrm/rbo.h b/extra/libdrm/rbo.h new file mode 100644 index 000000000..c25c73a4c --- /dev/null +++ b/extra/libdrm/rbo.h @@ -0,0 +1,50 @@ +/* + * Copyright © 2011 Red Hat + * + * 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: + * Jerome Glisse <j.glisse@gmail.com> + */ +#ifndef RBO_H +#define RBO_H + +#include "list.h" + +struct rbo { + struct list_head list; + int fd; + unsigned refcount; + unsigned mapcount; + unsigned handle; + unsigned size; + unsigned alignment; + void *data; +}; + +struct rbo *rbo(int fd, unsigned handle, unsigned size, + unsigned alignment, void *ptr); +int rbo_map(struct rbo *bo); +void rbo_unmap(struct rbo *bo); +struct rbo *rbo_incref(struct rbo *bo); +struct rbo *rbo_decref(struct rbo *bo); +int rbo_wait(struct rbo *bo); + +#endif |