src/mesa/drivers/dri/i915/intel_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2003 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 _INTEL_INIT_H_
  29 #define _INTEL_INIT_H_
  30
  31 #include <sys/time.h>
  32 #include "dri_util.h"
  33 #include "xmlconfig.h"
  34
  35 typedef struct {
  36    drm_handle_t handle;
  37    drmSize size;
  38    char *map;
  39 } intelRegion;
  40
  41 typedef struct
  42 {
  43    intelRegion front;
  44    intelRegion back;
  45    intelRegion depth;
  46    intelRegion tex;
  47
  48    int deviceID;
  49    int width;
  50    int height;
  51    int mem;
  52
  53    int cpp;         /* for front and back buffers */
  54    int bitsPerPixel;
  55
  56    int fbFormat;
  57
  58    int frontOffset;
  59    int frontPitch;
  60
  61    int backOffset;
  62    int backPitch;
  63
  64    int depthOffset;
  65    int depthPitch;
  66
  67
  68    int textureOffset;
  69    int textureSize;
  70    int logTextureGranularity;
  71
  72    __DRIscreenPrivate *driScrnPriv;
  73    unsigned int sarea_priv_offset;
  74
  75    int drmMinor;
  76
  77    int irq_active;
  78    int allow_batchbuffer;
  79
  80    /**
  81     * Configuration cache with default values for all contexts
  82     */
  83    driOptionCache optionCache;
  84 } intelScreenPrivate;
  85
  86
  87 extern void
  88 intelDestroyContext(__DRIcontextPrivate *driContextPriv);
  89
  90 extern GLboolean
  91 intelUnbindContext(__DRIcontextPrivate *driContextPriv);
  92
  93 extern GLboolean
  94 intelMakeCurrent(__DRIcontextPrivate *driContextPriv,
  95                 __DRIdrawablePrivate *driDrawPriv,
  96                 __DRIdrawablePrivate *driReadPriv);
  97
  98 extern void
  99 intelSwapBuffers( __DRIdrawablePrivate *dPriv);
 100
 101 #endif