Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/OpenGL/OpenGLTextureArray.h @ 2060:86e0e92a2e0d deep-learning
added OpenGLTextureArray and OpenGLFramebuffer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 03 May 2023 16:15:50 +0200 |
parents | |
children | b6b5e1ca1cc2 |
comparison
equal
deleted
inserted
replaced
2059:f7cbc58ff44d | 2060:86e0e92a2e0d |
---|---|
1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium | |
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
7 * | |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Lesser General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Lesser General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Lesser General Public | |
19 * License along with this program. If not, see | |
20 * <http://www.gnu.org/licenses/>. | |
21 **/ | |
22 | |
23 | |
24 #pragma once | |
25 | |
26 #include "OpenGLIncludes.h" | |
27 #include "IOpenGLContext.h" | |
28 | |
29 #include <Images/ImageAccessor.h> | |
30 | |
31 namespace OrthancStone | |
32 { | |
33 namespace OpenGL | |
34 { | |
35 class OpenGLTextureArray : public boost::noncopyable | |
36 { | |
37 friend class OpenGLFramebuffer; | |
38 | |
39 private: | |
40 OpenGL::IOpenGLContext& context_; | |
41 GLuint texture_; | |
42 unsigned int width_; | |
43 unsigned int height_; | |
44 unsigned int depth_; | |
45 Orthanc::PixelFormat format_; | |
46 bool isLinearInterpolation_; | |
47 | |
48 /** | |
49 * Returns the low-level OpenGL handle of the texture | |
50 * array. Beware to never change the size of the texture using | |
51 * this handle! | |
52 **/ | |
53 GLuint GetId() const | |
54 { | |
55 return texture_; | |
56 } | |
57 | |
58 public: | |
59 OpenGLTextureArray(IOpenGLContext& context); | |
60 | |
61 ~OpenGLTextureArray(); | |
62 | |
63 unsigned int GetWidth() const | |
64 { | |
65 return width_; | |
66 } | |
67 | |
68 unsigned int GetHeight() const | |
69 { | |
70 return height_; | |
71 } | |
72 | |
73 unsigned int GetDepth() const | |
74 { | |
75 return depth_; | |
76 } | |
77 | |
78 Orthanc::PixelFormat GetFormat() const | |
79 { | |
80 return format_; | |
81 } | |
82 | |
83 bool IsLinearInterpolation() const | |
84 { | |
85 return isLinearInterpolation_; | |
86 } | |
87 | |
88 void Setup(Orthanc::PixelFormat format, | |
89 unsigned int width, | |
90 unsigned int height, | |
91 unsigned int depth, | |
92 bool isLinearInterpolation); | |
93 | |
94 /** | |
95 * By default, textures are mirrored at the borders. This | |
96 * function will set out-of-image access to zero. | |
97 **/ | |
98 void SetClampingToZero(); | |
99 | |
100 void Bind(GLint location) const; | |
101 | |
102 void BindAsTextureUnit(GLint location, | |
103 unsigned int unit) const; | |
104 | |
105 void Upload(const Orthanc::ImageAccessor& image, | |
106 unsigned int layer); | |
107 | |
108 class DownloadedVolume : public boost::noncopyable | |
109 { | |
110 private: | |
111 std::string buffer_; | |
112 Orthanc::PixelFormat format_; | |
113 unsigned int width_; | |
114 unsigned int height_; | |
115 unsigned int depth_; | |
116 | |
117 public: | |
118 DownloadedVolume(const OpenGLTextureArray& texture); | |
119 | |
120 Orthanc::PixelFormat GetFormat() const | |
121 { | |
122 return format_; | |
123 } | |
124 | |
125 unsigned int GetWidth() const | |
126 { | |
127 return width_; | |
128 } | |
129 | |
130 unsigned int GetHeight() const | |
131 { | |
132 return height_; | |
133 } | |
134 | |
135 unsigned int GetDepth() const | |
136 { | |
137 return depth_; | |
138 } | |
139 | |
140 Orthanc::ImageAccessor* GetLayer(unsigned int layer) const; | |
141 }; | |
142 }; | |
143 } | |
144 } |