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  1. /**************************************************************************
  2.  *
  3.  * Copyright (C) 2009 VMware, Inc.
  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 VMWARE 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.  * Author: Keith Whitwell <keithw@vmware.com>
  29.  * Author: Jakob Bornecrantz <wallbraker@gmail.com>
  30.  */
  31.  
  32. #ifndef DRI_CONTEXT_H
  33. #define DRI_CONTEXT_H
  34.  
  35. #include "dri_util.h"
  36. #include "pipe/p_compiler.h"
  37. #include "hud/hud_context.h"
  38.  
  39. struct pipe_context;
  40. struct pipe_fence;
  41. struct st_api;
  42. struct st_context_iface;
  43. struct dri_drawable;
  44.  
  45. struct dri_context
  46. {
  47.    /* dri */
  48.    __DRIscreen *sPriv;
  49.    __DRIcontext *cPriv;
  50.    __DRIdrawable *dPriv;
  51.    __DRIdrawable *rPriv;
  52.  
  53.    unsigned int bind_count;
  54.  
  55.    /* gallium */
  56.    struct st_api *stapi;
  57.    struct st_context_iface *st;
  58.    struct pp_queue_t *pp;
  59.    struct hud_context *hud;
  60. };
  61.  
  62. static INLINE struct dri_context *
  63. dri_context(__DRIcontext * driContextPriv)
  64. {
  65.    if (!driContextPriv)
  66.      return NULL;
  67.    return (struct dri_context *)driContextPriv->driverPrivate;
  68. }
  69.  
  70. /***********************************************************************
  71.  * dri_context.c
  72.  */
  73. void dri_destroy_context(__DRIcontext * driContextPriv);
  74.  
  75. boolean dri_unbind_context(__DRIcontext * driContextPriv);
  76.  
  77. boolean
  78. dri_make_current(__DRIcontext * driContextPriv,
  79.                  __DRIdrawable * driDrawPriv,
  80.                  __DRIdrawable * driReadPriv);
  81.  
  82. struct dri_context *
  83. dri_get_current(__DRIscreen * driScreenPriv);
  84.  
  85. boolean
  86. dri_create_context(gl_api api,
  87.                    const struct gl_config * visual,
  88.                    __DRIcontext * driContextPriv,
  89.                    unsigned major_version,
  90.                    unsigned minor_version,
  91.                    uint32_t flags,
  92.                    bool notify_reset,
  93.                    unsigned *error,
  94.                    void *sharedContextPrivate);
  95.  
  96. #endif
  97.  
  98. /* vim: set sw=3 ts=8 sts=3 expandtab: */
  99.