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
|
/*
* 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
*/
#pragma once
#include "gpu_backend.hh"
#include "BLI_vector.hh"
#include "gl_batch.hh"
#include "gl_context.hh"
#include "gl_drawlist.hh"
#include "gl_framebuffer.hh"
#include "gl_index_buffer.hh"
#include "gl_query.hh"
#include "gl_shader.hh"
#include "gl_texture.hh"
#include "gl_uniform_buffer.hh"
#include "gl_vertex_buffer.hh"
namespace blender {
namespace gpu {
class GLBackend : public GPUBackend {
private:
GLSharedOrphanLists shared_orphan_list_;
public:
GLBackend()
{
/* platform_init needs to go first. */
GLBackend::platform_init();
GLBackend::capabilities_init();
GLTexture::samplers_init();
}
~GLBackend()
{
GLTexture::samplers_free();
GLBackend::platform_exit();
}
static GLBackend *get(void)
{
return static_cast<GLBackend *>(GPUBackend::get());
}
void samplers_update(void) override
{
GLTexture::samplers_update();
};
Context *context_alloc(void *ghost_window) override
{
return new GLContext(ghost_window, shared_orphan_list_);
};
Batch *batch_alloc(void) override
{
return new GLBatch();
};
DrawList *drawlist_alloc(int list_length) override
{
return new GLDrawList(list_length);
};
FrameBuffer *framebuffer_alloc(const char *name) override
{
return new GLFrameBuffer(name);
};
IndexBuf *indexbuf_alloc(void) override
{
return new GLIndexBuf();
};
QueryPool *querypool_alloc(void) override
{
return new GLQueryPool();
};
Shader *shader_alloc(const char *name) override
{
return new GLShader(name);
};
Texture *texture_alloc(const char *name) override
{
return new GLTexture(name);
};
UniformBuf *uniformbuf_alloc(int size, const char *name) override
{
return new GLUniformBuf(size, name);
};
VertBuf *vertbuf_alloc(void) override
{
return new GLVertBuf();
};
GLSharedOrphanLists &shared_orphan_list_get(void)
{
return shared_orphan_list_;
};
private:
static void platform_init(void);
static void platform_exit(void);
static void capabilities_init(void);
};
} // namespace gpu
} // namespace blender
|
