src/mesa/state_tracker/st_cb_bitmap.h

   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
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #ifndef ST_CB_BITMAP_H
  30 #define ST_CB_BITMAP_H
  31
  32
  33 #include "main/compiler.h"
  34
  35 struct dd_function_table;
  36 struct st_context;
  37 struct gl_fragment_program;
  38 struct st_fragment_program;
  39
  40 #if FEATURE_drawpix
  41
  42 extern void
  43 st_init_bitmap_functions(struct dd_function_table *functions);
  44
  45 extern void
  46 st_init_bitmap(struct st_context *st);
  47
  48 extern void
  49 st_destroy_bitmap(struct st_context *st);
  50
  51 extern void
  52 st_make_bitmap_fragment_program(struct st_context *st,
  53                                 struct gl_fragment_program *fpIn,
  54                                 struct gl_fragment_program **fpOut,
  55                                 GLuint *bitmap_sampler);
  56
  57 extern void
  58 st_flush_bitmap_cache(struct st_context *st);
  59
  60 /* Flush bitmap cache and release vertex buffer.  Needed at end of
  61  * frame to avoid synchronous rendering.
  62  */
  63 extern void
  64 st_flush_bitmap(struct st_context *st);
  65
  66 #else
  67
  68 static INLINE void
  69 st_init_bitmap_functions(struct dd_function_table *functions)
  70 {
  71 }
  72
  73 static INLINE void
  74 st_init_bitmap(struct st_context *st)
  75 {
  76 }
  77
  78 static INLINE void
  79 st_destroy_bitmap(struct st_context *st)
  80 {
  81 }
  82
  83 static INLINE void
  84 st_flush_bitmap_cache(struct st_context *st)
  85 {
  86 }
  87
  88 static INLINE void
  89 st_flush_bitmap(struct st_context *st)
  90 {
  91 }
  92
  93 #endif /* FEATURE_drawpix */
  94
  95 #endif /* ST_CB_BITMAP_H */