Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/OpenGL/OpenGLTexture.h @ 2039:e0906b7c67b9 deep-learning
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 28 Jan 2023 15:48:01 +0100 |
parents | a72ca4959aa6 |
children | 0fa4c0ca429d |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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7 * |
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8 * This program is free software: you can redistribute it and/or |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
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21 **/ |
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22 |
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23 |
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24 #pragma once |
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25 |
582 | 26 #include "OpenGLIncludes.h" |
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27 #include "IOpenGLContext.h" |
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29 #include <Images/ImageAccessor.h> |
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30 |
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31 #include <boost/noncopyable.hpp> |
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32 |
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33 |
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34 namespace OrthancStone |
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35 { |
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36 namespace OpenGL |
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37 { |
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38 class OpenGLTexture : public boost::noncopyable |
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39 { |
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40 private: |
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41 GLuint texture_; |
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42 unsigned int width_; |
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43 unsigned int height_; |
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44 OpenGL::IOpenGLContext& context_; |
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45 |
2034 | 46 void Setup(Orthanc::PixelFormat format, |
47 unsigned int width, | |
48 unsigned int height, | |
49 bool isLinearInterpolation, | |
50 const void* data); | |
51 | |
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52 public: |
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54 |
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55 ~OpenGLTexture(); |
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56 |
2038 | 57 /** |
58 * Returns the low-level OpenGL handle of the texture. Beware to | |
59 * never change the size of the texture using this handle! | |
60 **/ | |
2034 | 61 GLuint GetId() const |
62 { | |
63 return texture_; | |
64 } | |
65 | |
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66 unsigned int GetWidth() const |
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67 { |
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68 return width_; |
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69 } |
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70 |
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71 unsigned int GetHeight() const |
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72 { |
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73 return height_; |
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74 } |
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75 |
2034 | 76 void Setup(Orthanc::PixelFormat format, |
77 unsigned int width, | |
78 unsigned int height, | |
79 bool isLinearInterpolation) | |
80 { | |
81 Setup(format, width, height, isLinearInterpolation, NULL); | |
82 } | |
83 | |
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84 void Load(const Orthanc::ImageAccessor& image, |
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85 bool isLinearInterpolation); |
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86 |
2039 | 87 void Bind(GLint location) const; |
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88 |
2039 | 89 Orthanc::ImageAccessor* Download(Orthanc::PixelFormat format) const; |
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90 |
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91 /** |
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92 * By default, textures are mirrored at the borders. This |
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93 * function will set out-of-image access to zero. |
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94 **/ |
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95 void SetClampingToZero(); |
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96 |
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97 static void ConvertToOpenGLFormats(GLenum& sourceFormat, |
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98 GLenum& internalFormat, |
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99 GLenum& pixelType, |
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100 Orthanc::PixelFormat format); |
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101 }; |
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102 } |
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103 } |