aboutsummaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri/i965/intel_screen.h
blob: 393315ea2921671c6367bed939c6408b24d742c8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/**************************************************************************
 *
 * Copyright 2003 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#ifndef _INTEL_INIT_H_
#define _INTEL_INIT_H_

#include <stdbool.h>
#include <sys/time.h>
#include "dri_util.h"
#include "intel_bufmgr.h"
#include "brw_device_info.h"
#include "i915_drm.h"
#include "xmlconfig.h"

struct intel_screen
{
   int deviceID;
   const struct brw_device_info *devinfo;

   __DRIscreen *driScrnPriv;

   bool no_hw;

   bool hw_must_use_separate_stencil;

   bool hw_has_swizzling;

   /**
    * Does the kernel support context reset notifications?
    */
   bool has_context_reset_notification;

   dri_bufmgr *bufmgr;

   /**
    * A unique ID for shader programs.
    */
   unsigned program_id;

   int winsys_msaa_samples_override;

   struct {
      struct ra_regs *regs;

      /**
       * Array of the ra classes for the unaligned contiguous register
       * block sizes used.
       */
      int *classes;

      /**
       * Mapping for register-allocated objects in *regs to the first
       * GRF for that object.
       */
      uint8_t *ra_reg_to_grf;
   } vec4_reg_set;

   struct {
      struct ra_regs *regs;

      /**
       * Array of the ra classes for the unaligned contiguous register
       * block sizes used, indexed by register size.
       */
      int classes[16];

      /**
       * Mapping from classes to ra_reg ranges.  Each of the per-size
       * classes corresponds to a range of ra_reg nodes.  This array stores
       * those ranges in the form of first ra_reg in each class and the
       * total number of ra_reg elements in the last array element.  This
       * way the range of the i'th class is given by:
       * [ class_to_ra_reg_range[i], class_to_ra_reg_range[i+1] )
       */
      int class_to_ra_reg_range[17];

      /**
       * Mapping for register-allocated objects in *regs to the first
       * GRF for that object.
       */
      uint8_t *ra_reg_to_grf;

      /**
       * ra class for the aligned pairs we use for PLN, which doesn't
       * appear in *classes.
       */
      int aligned_pairs_class;
   } wm_reg_sets[2];

   /**
   * Configuration cache with default values for all contexts
   */
   driOptionCache optionCache;
};

extern void intelDestroyContext(__DRIcontext * driContextPriv);

extern GLboolean intelUnbindContext(__DRIcontext * driContextPriv);

PUBLIC const __DRIextension **__driDriverGetExtensions_i965(void);

extern GLboolean
intelMakeCurrent(__DRIcontext * driContextPriv,
                 __DRIdrawable * driDrawPriv,
                 __DRIdrawable * driReadPriv);

double get_time(void);
void aub_dump_bmp(struct gl_context *ctx);

const int*
intel_supported_msaa_modes(const struct intel_screen  *screen);

#endif