src/mesa/drivers/dri/r300/radeon_context.h

   1 /**************************************************************************
   2
   3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
   4                      VA Linux Systems Inc., Fremont, California.
   5 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
   6
   7 The Weather Channel (TM) funded Tungsten Graphics to develop the
   8 initial release of the Radeon 8500 driver under the XFree86 license.
   9 This notice must be preserved.
  10
  11 All Rights Reserved.
  12
  13 Permission is hereby granted, free of charge, to any person obtaining
  14 a copy of this software and associated documentation files (the
  15 "Software"), to deal in the Software without restriction, including
  16 without limitation the rights to use, copy, modify, merge, publish,
  17 distribute, sublicense, and/or sell copies of the Software, and to
  18 permit persons to whom the Software is furnished to do so, subject to
  19 the following conditions:
  20
  21 The above copyright notice and this permission notice (including the
  22 next paragraph) shall be included in all copies or substantial
  23 portions of the Software.
  24
  25 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  28 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  29 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32
  33 **************************************************************************/
  34
  35 /*
  36  * Authors:
  37  *   Gareth Hughes <gareth@valinux.com>
  38  *   Keith Whitwell <keith@tungstengraphics.com>
  39  *   Kevin E. Martin <martin@valinux.com>
  40  *   Nicolai Haehnle <prefect_@gmx.net>
  41  */
  42
  43 #ifndef __RADEON_CONTEXT_H__
  44 #define __RADEON_CONTEXT_H__
  45
  46 #include "main/mtypes.h"
  47 #include "main/colormac.h"
  48 #include "radeon_screen.h"
  49 #include "drm.h"
  50 #include "dri_util.h"
  51
  52 #include "radeon_screen.h"
  53 #include "common_context.h"
  54 #include "common_misc.h"
  55
  56 #if R200_MERGED
  57 extern void radeonFallback(GLcontext * ctx, GLuint bit, GLboolean mode);
  58
  59 #define FALLBACK( radeon, bit, mode ) do {                      \
  60    if ( 0 ) fprintf( stderr, "FALLBACK in %s: #%d=%d\n",        \
  61                      __FUNCTION__, bit, mode );                 \
  62    radeonFallback( (radeon)->glCtx, bit, mode );                \
  63 } while (0)
  64 #else
  65 #define FALLBACK( radeon, bit, mode ) fprintf(stderr, "%s:%s\n", __LINE__, __FILE__);
  66 #endif
  67
  68 /* TCL fallbacks */
  69 extern void radeonTclFallback(GLcontext * ctx, GLuint bit, GLboolean mode);
  70
  71 #define RADEON_TCL_FALLBACK_RASTER              0x0001  /* rasterization */
  72 #define RADEON_TCL_FALLBACK_UNFILLED            0x0002  /* unfilled tris */
  73 #define RADEON_TCL_FALLBACK_LIGHT_TWOSIDE       0x0004  /* twoside tris */
  74 #define RADEON_TCL_FALLBACK_MATERIAL            0x0008  /* material in vb */
  75 #define RADEON_TCL_FALLBACK_TEXGEN_0            0x0010  /* texgen, unit 0 */
  76 #define RADEON_TCL_FALLBACK_TEXGEN_1            0x0020  /* texgen, unit 1 */
  77 #define RADEON_TCL_FALLBACK_TEXGEN_2            0x0040  /* texgen, unit 2 */
  78 #define RADEON_TCL_FALLBACK_TEXGEN_3            0x0080  /* texgen, unit 3 */
  79 #define RADEON_TCL_FALLBACK_TEXGEN_4            0x0100  /* texgen, unit 4 */
  80 #define RADEON_TCL_FALLBACK_TEXGEN_5            0x0200  /* texgen, unit 5 */
  81 #define RADEON_TCL_FALLBACK_TCL_DISABLE         0x0400  /* user disable */
  82 #define RADEON_TCL_FALLBACK_BITMAP              0x0800  /* draw bitmap with points */
  83 #define RADEON_TCL_FALLBACK_VERTEX_PROGRAM      0x1000  /* vertex program active */
  84
  85 #if R200_MERGED
  86 #define TCL_FALLBACK( ctx, bit, mode )  radeonTclFallback( ctx, bit, mode )
  87 #else
  88 #define TCL_FALLBACK( ctx, bit, mode )  ;
  89 #endif
  90
  91
  92 extern void radeonSwapBuffers(__DRIdrawablePrivate * dPriv);
  93 extern void radeonCopySubBuffer(__DRIdrawablePrivate * dPriv,
  94                                 int x, int y, int w, int h);
  95 extern GLboolean radeonInitContext(radeonContextPtr radeon,
  96                                    struct dd_function_table *functions,
  97                                    const __GLcontextModes * glVisual,
  98                                    __DRIcontextPrivate * driContextPriv,
  99                                    void *sharedContextPrivate);
 100 extern void radeonCleanupContext(radeonContextPtr radeon);
 101 extern GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv,
 102                                    __DRIdrawablePrivate * driDrawPriv,
 103                                    __DRIdrawablePrivate * driReadPriv);
 104 extern GLboolean radeonUnbindContext(__DRIcontextPrivate * driContextPriv);
 105 void radeon_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable);
 106
 107 /* ================================================================
 108  * Debugging:
 109  */
 110 #define DO_DEBUG                1
 111
 112 #if DO_DEBUG
 113 extern int RADEON_DEBUG;
 114 #else
 115 #define RADEON_DEBUG            0
 116 #endif
 117
 118 #define DEBUG_SYNC      0x1000
 119 #define DEBUG_PIXEL     0x2000
 120 #define DEBUG_MEMORY    0x4000
 121
 122 #endif                          /* __RADEON_CONTEXT_H__ */