| 0,0 → 1,68 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2005 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 ST_CB_BUFFEROBJECTS_H |
| #define ST_CB_BUFFEROBJECTS_H |
| |
| #include "main/compiler.h" |
| #include "main/mtypes.h" |
| |
| struct dd_function_table; |
| struct pipe_resource; |
| struct st_context; |
| |
| /** |
| * State_tracker vertex/pixel buffer object, derived from Mesa's |
| * gl_buffer_object. |
| */ |
| struct st_buffer_object |
| { |
| struct gl_buffer_object Base; |
| struct pipe_resource *buffer; /* GPU storage */ |
| struct pipe_transfer *transfer; /* In-progress map information */ |
| }; |
| |
| |
| /** cast wrapper */ |
| static INLINE struct st_buffer_object * |
| st_buffer_object(struct gl_buffer_object *obj) |
| { |
| return (struct st_buffer_object *) obj; |
| } |
| |
| |
| extern void |
| st_bufferobj_validate_usage(struct st_context *st, |
| struct st_buffer_object *obj, |
| unsigned usage); |
| |
| |
| extern void |
| st_init_bufferobject_functions(struct dd_function_table *functions); |
| |
| |
| #endif |