diff options
author | Eric Anholt <anholt@FreeBSD.org> | 2006-08-09 19:14:05 +0000 |
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committer | Eric Anholt <anholt@FreeBSD.org> | 2006-08-09 19:14:05 +0000 |
commit | 9f344b3e7d6e23674dd4747faec253f103563b36 (patch) | |
tree | e5df3c1ab9a424831d4a4363567a87ff91cc0581 /src/mesa/drivers/dri/i965/intel_buffer_objects.h | |
parent | 7b52bed98729a05feab28f6d2b0677e4f84c44c3 (diff) |
Add Intel i965G/Q DRI driver.
This driver comes from Tungsten Graphics, with a few further modifications by
Intel.
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_buffer_objects.h')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_buffer_objects.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.h b/src/mesa/drivers/dri/i965/intel_buffer_objects.h new file mode 100644 index 0000000000..4b38803e57 --- /dev/null +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.h @@ -0,0 +1,70 @@ + /************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + +#ifndef INTEL_BUFFEROBJ_H +#define INTEL_BUFFEROBJ_H + +#include "mtypes.h" + +struct intel_context; +struct gl_buffer_object; + + +/** + * Intel vertex/pixel buffer object, derived from Mesa's gl_buffer_object. + */ +struct intel_buffer_object { + struct gl_buffer_object Base; + struct buffer *buffer; /* the low-level buffer manager's buffer handle */ +}; + + +/* Get the bm buffer associated with a GL bufferobject: + */ +struct buffer *intel_bufferobj_buffer( const struct intel_buffer_object *obj ); + +/* Hook the bufferobject implementation into mesa: + */ +void intel_bufferobj_init( struct intel_context *intel ); + + + +/* Are the obj->Name tests necessary? Unfortunately yes, mesa + * allocates a couple of gl_buffer_object structs statically, and + * the Name == 0 test is the only way to identify them and avoid + * casting them erroneously to our structs. + */ +static inline struct intel_buffer_object * +intel_buffer_object( struct gl_buffer_object *obj ) +{ + if (obj->Name) + return (struct intel_buffer_object *)obj; + else + return NULL; +} + +#endif |