src/mesa/drivers/dri/intel/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 "intel_bufmgr.h"
  34 #include "i915_drm.h"
  35 #include "xmlconfig.h"
  36
  37 struct intel_screen
  38 {
  39    int deviceID;
  40    int width;
  41    int height;
  42    int pitch;                   /* common row stride, in pixels */
  43
  44    int logTextureGranularity;
  45
  46    __DRIscreen *driScrnPriv;
  47
  48    volatile drm_i915_sarea_t *sarea;
  49
  50    int drmMinor;
  51
  52    int irq_active;
  53
  54    GLboolean no_hw;
  55
  56    GLboolean no_vbo;
  57    dri_bufmgr *bufmgr;
  58    GLboolean kernel_exec_fencing;
  59
  60    /**
  61    * Configuration cache with default values for all contexts
  62    */
  63    driOptionCache optionCache;
  64 };
  65
  66 extern GLboolean intelMapScreenRegions(__DRIscreen * sPriv);
  67
  68 extern void intelDestroyContext(__DRIcontext * driContextPriv);
  69
  70 extern GLboolean intelUnbindContext(__DRIcontext * driContextPriv);
  71
  72 extern GLboolean
  73 intelMakeCurrent(__DRIcontext * driContextPriv,
  74                  __DRIdrawable * driDrawPriv,
  75                  __DRIdrawable * driReadPriv);
  76
  77 #endif