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      1 /**************************************************************************
      2  *
      3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
      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 TUNGSTEN GRAPHICS 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 
     29 #ifndef ST_CB_DRAWPIXELS_H
     30 #define ST_CB_DRAWPIXELS_H
     31 
     32 
     33 #include "main/compiler.h"
     34 #include "main/mfeatures.h"
     35 
     36 struct dd_function_table;
     37 struct st_context;
     38 
     39 #if FEATURE_drawpix
     40 
     41 extern void st_init_drawpixels_functions(struct dd_function_table *functions);
     42 
     43 extern void
     44 st_destroy_drawpix(struct st_context *st);
     45 
     46 extern void
     47 st_make_drawpix_fragment_program(struct st_context *st,
     48                                  struct gl_fragment_program *fpIn,
     49                                  struct gl_fragment_program **fpOut);
     50 
     51 extern struct gl_fragment_program *
     52 st_make_drawpix_z_stencil_program(struct st_context *st,
     53                                   GLboolean write_depth,
     54                                   GLboolean write_stencil);
     55 
     56 #else
     57 
     58 static INLINE void
     59 st_init_drawpixels_functions(struct dd_function_table *functions)
     60 {
     61 }
     62 
     63 static INLINE void
     64 st_destroy_drawpix(struct st_context *st)
     65 {
     66 }
     67 
     68 #endif /* FEATURE_drawpix */
     69 
     70 #endif /* ST_CB_DRAWPIXELS_H */
     71