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
|
/*
* 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.
*
* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*
* Wrap OpenGL features such as textures, shaders and GLSL
* with checks for drivers and GPU support.
*/
#include "DNA_userdef_types.h"
#include "GPU_capabilities.h"
#include "gpu_context_private.hh"
#include "gpu_capabilities_private.hh"
namespace blender::gpu {
GPUCapabilities GCaps;
}
using namespace blender::gpu;
/* -------------------------------------------------------------------- */
/** \name Capabilities
* \{ */
int GPU_max_texture_size(void)
{
return GCaps.max_texture_size;
}
int GPU_texture_size_with_limit(int res)
{
int size = GPU_max_texture_size();
int reslimit = (U.glreslimit != 0) ? min_ii(U.glreslimit, size) : size;
return min_ii(reslimit, res);
}
int GPU_max_texture_layers(void)
{
return GCaps.max_texture_layers;
}
int GPU_max_textures_vert(void)
{
return GCaps.max_textures_vert;
}
int GPU_max_textures_geom(void)
{
return GCaps.max_textures_geom;
}
int GPU_max_textures_frag(void)
{
return GCaps.max_textures_frag;
}
int GPU_max_textures(void)
{
return GCaps.max_textures;
}
bool GPU_mip_render_workaround(void)
{
return GCaps.mip_render_workaround;
}
bool GPU_depth_blitting_workaround(void)
{
return GCaps.depth_blitting_workaround;
}
bool GPU_use_main_context_workaround(void)
{
return GCaps.use_main_context_workaround;
}
bool GPU_crappy_amd_driver(void)
{
/* Currently are the same drivers with the `unused_fb_slot` problem. */
return GCaps.broken_amd_driver;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Memory statistics
* \{ */
bool GPU_mem_stats_supported(void)
{
return GCaps.mem_stats_support;
}
void GPU_mem_stats_get(int *totalmem, int *freemem)
{
Context::get()->memory_statistics_get(totalmem, freemem);
}
/* Return support for the active context + window. */
bool GPU_stereo_quadbuffer_support(void)
{
return Context::get()->front_right != nullptr;
}
/** \} */
|
