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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 VMware, Inc.
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation the rights to use, copy, modify, merge, publish,
     10  * distribute, sub license, and/or sell copies of the Software, and to
     11  * permit persons to whom the Software is furnished to do so, subject to
     12  * the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     21  * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
     22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  **************************************************************************/
     27 
     28 #ifndef ST_CB_XFORMFB_H
     29 #define ST_CB_XFORMFB_H
     30 
     31 
     32 #include "main/compiler.h"
     33 #include "main/mfeatures.h"
     34 
     35 struct dd_function_table;
     36 struct gl_transform_feedback_object;
     37 struct pipe_draw_info;
     38 
     39 #if FEATURE_EXT_transform_feedback
     40 
     41 extern void
     42 st_init_xformfb_functions(struct dd_function_table *functions);
     43 
     44 extern void
     45 st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj,
     46                                 struct pipe_draw_info *out);
     47 
     48 #else
     49 
     50 static INLINE void
     51 st_init_xformfb_functions(struct dd_function_table *functions)
     52 {
     53 }
     54 
     55 static INLINE void
     56 st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj,
     57                                 struct pipe_draw_info *out)
     58 {
     59 }
     60 
     61 #endif /* FEATURE_EXT_transform_feedback */
     62 
     63 #endif /* ST_CB_XFORMFB_H */
     64