blob: 059fedd83c6c55e41e0f4896e4bba886a12053a7 (
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
|
/*
* 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) 2020 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*
* GPU shader interface (C --> GLSL)
*
* Structure detailing needed vertex inputs and resources for a specific shader.
* A shader interface can be shared between two similar shaders.
*/
#pragma once
#include "MEM_guardedalloc.h"
#include "BLI_vector.hh"
#include "glew-mx.h"
#include "gl_shader_patcher.hh"
#include "gpu_shader_interface.hh"
namespace blender::gpu {
class GLVaoCache;
/**
* Implementation of Shader interface using OpenGL.
*/
class GLShaderInterface : public ShaderInterface {
private:
/** Reference to VaoCaches using this interface */
Vector<GLVaoCache *> refs_;
/* Reference to the ubo binding that is used for push constants. */
const ShaderInput *push_constant_input_ = nullptr;
public:
GLShaderInterface(GLShaderPatcherContext &context, GLuint program);
~GLShaderInterface();
void ref_add(GLVaoCache *ref);
void ref_remove(GLVaoCache *ref);
inline const ShaderInput *push_constant_get()
{
return push_constant_input_;
}
MEM_CXX_CLASS_ALLOC_FUNCS("GLShaderInterface");
};
} // namespace blender::gpu
|
