src/mesa/drivers/dri/unichrome/via_screen.h

   1 /*
   2  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
   3  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef _VIAINIT_H
  26 #define _VIAINIT_H
  27
  28 #include <sys/time.h>
  29 #include "dri_util.h"
  30 #include "via_dri.h"
  31
  32 typedef struct {
  33     viaRegion regs;
  34     viaRegion agp;
  35     int deviceID;
  36     int width;
  37     int height;
  38     int mem;
  39
  40     int cpp;
  41     int bitsPerPixel;
  42     int bytesPerPixel;
  43     int fbFormat;
  44     int fbOffset;
  45     int fbSize;
  46 #ifdef USE_XINERAMA
  47     Bool drixinerama;
  48 #endif
  49
  50     int fbStride;
  51
  52     int backOffset;
  53     int depthOffset;
  54
  55     int backPitch;
  56     int backPitchBits;
  57
  58     int textureOffset;
  59     int textureSize;
  60     int logTextureGranularity;
  61
  62     drmAddress reg;
  63     drmAddress agpLinearStart;
  64     GLuint* agpBase;
  65
  66     __DRIscreenPrivate *driScrnPriv;
  67     drmBufMapPtr bufs;
  68     unsigned int sareaPrivOffset;
  69     /*=* John Sheng [2003.12.9] Tuxracer & VQ *=*/
  70     int VQEnable;
  71 } viaScreenPrivate;
  72
  73 extern GLboolean
  74 viaCreateContext(const __GLcontextModes *mesaVis,
  75                  __DRIcontextPrivate *driContextPriv,
  76                  void *sharedContextPrivate);
  77
  78 extern void
  79 viaDestroyContext(__DRIcontextPrivate *driContextPriv);
  80
  81 extern GLboolean
  82 viaUnbindContext(__DRIcontextPrivate *driContextPriv);
  83
  84 extern GLboolean
  85 viaMakeCurrent(__DRIcontextPrivate *driContextPriv,
  86                __DRIdrawablePrivate *driDrawPriv,
  87                __DRIdrawablePrivate *driReadPriv);
  88
  89 extern void
  90 viaSwapBuffers(__DRIdrawablePrivate *drawablePrivate);
  91
  92 #endif