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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 "postprocess/filters.h"
  38. #include "hud/hud_context.h"
  39.  
  40. struct pipe_context;
  41. struct pipe_fence;
  42. struct st_api;
  43. struct st_context_iface;
  44. struct dri_drawable;
  45.  
  46. struct dri_context
  47. {
  48.    /* dri */
  49.    __DRIscreen *sPriv;
  50.    __DRIcontext *cPriv;
  51.    __DRIdrawable *dPriv;
  52.    __DRIdrawable *rPriv;
  53.  
  54.    driOptionCache optionCache;
  55.  
  56.    unsigned int bind_count;
  57.  
  58.    /* gallium */
  59.    struct st_api *stapi;
  60.    struct st_context_iface *st;
  61.    struct pp_queue_t *pp;
  62.    unsigned int pp_enabled[PP_FILTERS];
  63.    struct hud_context *hud;
  64. };
  65.  
  66. static INLINE struct dri_context *
  67. dri_context(__DRIcontext * driContextPriv)
  68. {
  69.    if (!driContextPriv)
  70.      return NULL;
  71.    return (struct dri_context *)driContextPriv->driverPrivate;
  72. }
  73.  
  74. /***********************************************************************
  75.  * dri_context.c
  76.  */
  77. void dri_destroy_context(__DRIcontext * driContextPriv);
  78.  
  79. boolean dri_unbind_context(__DRIcontext * driContextPriv);
  80.  
  81. boolean
  82. dri_make_current(__DRIcontext * driContextPriv,
  83.                  __DRIdrawable * driDrawPriv,
  84.                  __DRIdrawable * driReadPriv);
  85.  
  86. struct dri_context *
  87. dri_get_current(__DRIscreen * driScreenPriv);
  88.  
  89. boolean
  90. dri_create_context(gl_api api,
  91.                    const struct gl_config * visual,
  92.                    __DRIcontext * driContextPriv,
  93.                    unsigned major_version,
  94.                    unsigned minor_version,
  95.                    uint32_t flags,
  96.                    unsigned *error,
  97.                    void *sharedContextPrivate);
  98.  
  99. #endif
  100.  
  101. /* vim: set sw=3 ts=8 sts=3 expandtab: */
  102.