src/mesa/drivers/dri/i965/intel_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2003 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
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  25  *
  26  **************************************************************************/
  27
  28 #ifndef _INTEL_INIT_H_
  29 #define _INTEL_INIT_H_
  30
  31 #include <stdbool.h>
  32 #include <sys/time.h>
  33 #include "dri_util.h"
  34 #include "intel_bufmgr.h"
  35 #include "brw_device_info.h"
  36 #include "i915_drm.h"
  37 #include "xmlconfig.h"
  38
  39 struct intel_screen
  40 {
  41    int deviceID;
  42    const struct brw_device_info *devinfo;
  43
  44    __DRIscreen *driScrnPriv;
  45
  46    bool no_hw;
  47
  48    bool hw_must_use_separate_stencil;
  49
  50    bool hw_has_swizzling;
  51
  52    /**
  53     * Does the kernel support context reset notifications?
  54     */
  55    bool has_context_reset_notification;
  56
  57    dri_bufmgr *bufmgr;
  58
  59    /**
  60     * A unique ID for shader programs.
  61     */
  62    unsigned program_id;
  63
  64    int winsys_msaa_samples_override;
  65
  66    struct {
  67       struct ra_regs *regs;
  68
  69       /**
  70        * Array of the ra classes for the unaligned contiguous register
  71        * block sizes used.
  72        */
  73       int *classes;
  74
  75       /**
  76        * Mapping for register-allocated objects in *regs to the first
  77        * GRF for that object.
  78        */
  79       uint8_t *ra_reg_to_grf;
  80    } vec4_reg_set;
  81
  82    struct {
  83       struct ra_regs *regs;
  84
  85       /**
  86        * Array of the ra classes for the unaligned contiguous register
  87        * block sizes used, indexed by register size.
  88        */
  89       int classes[16];
  90
  91       /**
  92        * Mapping for register-allocated objects in *regs to the first
  93        * GRF for that object.
  94        */
  95       uint8_t *ra_reg_to_grf;
  96
  97       /**
  98        * ra class for the aligned pairs we use for PLN, which doesn't
  99        * appear in *classes.
 100        */
 101       int aligned_pairs_class;
 102    } wm_reg_sets[2];
 103
 104    /**
 105    * Configuration cache with default values for all contexts
 106    */
 107    driOptionCache optionCache;
 108 };
 109
 110 extern void intelDestroyContext(__DRIcontext * driContextPriv);
 111
 112 extern GLboolean intelUnbindContext(__DRIcontext * driContextPriv);
 113
 114 PUBLIC const __DRIextension **__driDriverGetExtensions_i965(void);
 115
 116 extern GLboolean
 117 intelMakeCurrent(__DRIcontext * driContextPriv,
 118                  __DRIdrawable * driDrawPriv,
 119                  __DRIdrawable * driReadPriv);
 120
 121 double get_time(void);
 122 void aub_dump_bmp(struct gl_context *ctx);
 123
 124 const int*
 125 intel_supported_msaa_modes(const struct intel_screen  *screen);
 126
 127 #endif