src/mesa/state_tracker/st_public.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
  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_PUBLIC_H
  29 #define ST_PUBLIC_H
  30
  31 #include "GL/gl.h"
  32 #include "GL/internal/glcore.h"  /* for __GLcontextModes */
  33
  34 #include "pipe/p_compiler.h"
  35 #include "pipe/p_format.h"
  36
  37
  38 #define ST_SURFACE_FRONT_LEFT   0
  39 #define ST_SURFACE_BACK_LEFT    1
  40 #define ST_SURFACE_FRONT_RIGHT  2
  41 #define ST_SURFACE_BACK_RIGHT   3
  42 #define ST_SURFACE_DEPTH        8
  43
  44
  45 struct st_context;
  46 struct st_framebuffer;
  47 struct pipe_context;
  48 struct pipe_fence_handle;
  49 struct pipe_surface;
  50
  51
  52 struct st_context *st_create_context(struct pipe_context *pipe,
  53                                      const __GLcontextModes *visual,
  54                                      struct st_context *share);
  55
  56 void st_destroy_context( struct st_context *st );
  57
  58 void st_copy_context_state(struct st_context *dst, struct st_context *src,
  59                            uint mask);
  60
  61 struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
  62                                               enum pipe_format colorFormat,
  63                                               enum pipe_format depthFormat,
  64                                               enum pipe_format stencilFormat,
  65                                               uint width, uint height,
  66                                               void *privateData);
  67
  68 void st_resize_framebuffer( struct st_framebuffer *stfb,
  69                             uint width, uint height );
  70
  71 void st_set_framebuffer_surface(struct st_framebuffer *stfb,
  72                                 uint surfIndex, struct pipe_surface *surf);
  73
  74 struct pipe_surface *st_get_framebuffer_surface(struct st_framebuffer *stfb,
  75                                                 uint surfIndex);
  76
  77 struct pipe_texture *st_get_framebuffer_texture(struct st_framebuffer *stfb,
  78                                                 uint surfIndex);
  79
  80 void *st_framebuffer_private( struct st_framebuffer *stfb );
  81
  82 void st_unreference_framebuffer( struct st_framebuffer **stfb );
  83
  84 void st_make_current(struct st_context *st,
  85                      struct st_framebuffer *draw,
  86                      struct st_framebuffer *read);
  87
  88 void st_flush( struct st_context *st, uint pipeFlushFlags,
  89                struct pipe_fence_handle **fence );
  90 void st_finish( struct st_context *st );
  91
  92 void st_notify_swapbuffers(struct st_framebuffer *stfb);
  93 void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
  94
  95
  96 /** Generic function type */
  97 typedef void (*st_proc)();
  98
  99 st_proc st_get_proc_address(const char *procname);
 100
 101
 102 #endif