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
|
/*
* Copyright © 2013 Intel Corporation
*
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
*/
#pragma once
#include <stdbool.h>
struct brw_device_info
{
int gen; /**< Generation number: 4, 5, 6, 7, ... */
int gt;
bool is_g4x;
bool is_ivybridge;
bool is_baytrail;
bool is_haswell;
bool is_cherryview;
bool has_hiz_and_separate_stencil;
bool must_use_separate_stencil;
bool has_llc;
bool has_pln;
bool has_compr4;
bool has_surface_tile_offset;
bool supports_simd16_3src;
/**
* Quirks:
* @{
*/
bool has_negative_rhw_bug;
/**
* Some versions of Gen hardware don't do centroid interpolation correctly
* on unlit pixels, causing incorrect values for derivatives near triangle
* edges. Enabling this flag causes the fragment shader to use
* non-centroid interpolation for unlit pixels, at the expense of two extra
* fragment shader instructions.
*/
bool needs_unlit_centroid_workaround;
/** @} */
/**
* GPU Limits:
* @{
*/
unsigned max_vs_threads;
unsigned max_hs_threads;
unsigned max_ds_threads;
unsigned max_gs_threads;
unsigned max_wm_threads;
unsigned max_cs_threads;
struct {
unsigned size;
unsigned min_vs_entries;
unsigned max_vs_entries;
unsigned max_hs_entries;
unsigned max_ds_entries;
unsigned max_gs_entries;
} urb;
/** @} */
};
const struct brw_device_info *brw_get_device_info(int devid, int revision);
|
