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
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2020, Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*/
#include "gpu_platform_private.hh"
#include "glew-mx.h"
#include "gl_backend.hh"
namespace blender::gpu {
void GLBackend::platform_init(void)
{
BLI_assert(!GPG.initialized);
GPG.initialized = true;
#ifdef _WIN32
GPG.os = GPU_OS_WIN;
#elif defined(__APPLE__)
GPG.os = GPU_OS_MAC;
#else
GPG.os = GPU_OS_UNIX;
#endif
const char *vendor = (const char *)glGetString(GL_VENDOR);
const char *renderer = (const char *)glGetString(GL_RENDERER);
const char *version = (const char *)glGetString(GL_VERSION);
if (strstr(vendor, "ATI") || strstr(vendor, "AMD")) {
GPG.device = GPU_DEVICE_ATI;
GPG.driver = GPU_DRIVER_OFFICIAL;
}
else if (strstr(vendor, "NVIDIA")) {
GPG.device = GPU_DEVICE_NVIDIA;
GPG.driver = GPU_DRIVER_OFFICIAL;
}
else if (strstr(vendor, "Intel") ||
/* src/mesa/drivers/dri/intel/intel_context.c */
strstr(renderer, "Mesa DRI Intel") || strstr(renderer, "Mesa DRI Mobile Intel")) {
GPG.device = GPU_DEVICE_INTEL;
GPG.driver = GPU_DRIVER_OFFICIAL;
if (strstr(renderer, "UHD Graphics") ||
/* Not UHD but affected by the same bugs. */
strstr(renderer, "HD Graphics 530") || strstr(renderer, "Kaby Lake GT2") ||
strstr(renderer, "Whiskey Lake")) {
GPG.device |= GPU_DEVICE_INTEL_UHD;
}
}
else if ((strstr(renderer, "Mesa DRI R")) ||
(strstr(renderer, "Radeon") && strstr(vendor, "X.Org")) ||
(strstr(renderer, "AMD") && strstr(vendor, "X.Org")) ||
(strstr(renderer, "Gallium ") && strstr(renderer, " on ATI ")) ||
(strstr(renderer, "Gallium ") && strstr(renderer, " on AMD "))) {
GPG.device = GPU_DEVICE_ATI;
GPG.driver = GPU_DRIVER_OPENSOURCE;
}
else if (strstr(renderer, "Nouveau") || strstr(vendor, "nouveau")) {
GPG.device = GPU_DEVICE_NVIDIA;
GPG.driver = GPU_DRIVER_OPENSOURCE;
}
else if (strstr(vendor, "Mesa")) {
GPG.device = GPU_DEVICE_SOFTWARE;
GPG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(vendor, "Microsoft")) {
GPG.device = GPU_DEVICE_SOFTWARE;
GPG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(renderer, "Apple Software Renderer")) {
GPG.device = GPU_DEVICE_SOFTWARE;
GPG.driver = GPU_DRIVER_SOFTWARE;
}
else if (strstr(renderer, "llvmpipe") || strstr(renderer, "softpipe")) {
GPG.device = GPU_DEVICE_SOFTWARE;
GPG.driver = GPU_DRIVER_SOFTWARE;
}
else {
printf("Warning: Could not find a matching GPU name. Things may not behave as expected.\n");
printf("Detected OpenGL configuration:\n");
printf("Vendor: %s\n", vendor);
printf("Renderer: %s\n", renderer);
GPG.device = GPU_DEVICE_ANY;
GPG.driver = GPU_DRIVER_ANY;
}
/* Detect support level */
if (!GLEW_VERSION_3_3) {
GPG.support_level = GPU_SUPPORT_LEVEL_UNSUPPORTED;
}
else {
if (GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_WIN, GPU_DRIVER_ANY)) {
/* Old Intel drivers with known bugs that cause material properties to crash.
* Version Build 10.18.14.5067 is the latest available and appears to be working
* ok with our workarounds, so excluded from this list. */
if (strstr(version, "Build 7.14") || strstr(version, "Build 7.15") ||
strstr(version, "Build 8.15") || strstr(version, "Build 9.17") ||
strstr(version, "Build 9.18") || strstr(version, "Build 10.18.10.3") ||
strstr(version, "Build 10.18.10.4") || strstr(version, "Build 10.18.10.5") ||
strstr(version, "Build 10.18.14.4")) {
GPG.support_level = GPU_SUPPORT_LEVEL_LIMITED;
}
}
}
GPG.create_key(GPG.support_level, vendor, renderer, version);
GPG.create_gpu_name(vendor, renderer, version);
}
void GLBackend::platform_exit(void)
{
BLI_assert(GPG.initialized);
GPG.clear();
}
} // namespace blender::gpu
|
