Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/OpenGL/OpenGLTexture.h @ 2058:c0627145b441 deep-learning
added OpenGLTexture::IsLinearInterpolation()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 24 Apr 2023 17:09:23 +0200 |
parents | 0b596428e60c |
children | 86e0e92a2e0d |
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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 |
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45 Orthanc::PixelFormat format_; |
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46 OpenGL::IOpenGLContext& context_; |
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47 bool isLinearInterpolation_; |
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48 |
2034 | 49 void Setup(Orthanc::PixelFormat format, |
50 unsigned int width, | |
51 unsigned int height, | |
52 bool isLinearInterpolation, | |
53 const void* data); | |
54 | |
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55 public: |
1571 | 56 explicit OpenGLTexture(OpenGL::IOpenGLContext& context); |
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57 |
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58 ~OpenGLTexture(); |
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59 |
2038 | 60 /** |
61 * Returns the low-level OpenGL handle of the texture. Beware to | |
62 * never change the size of the texture using this handle! | |
63 **/ | |
2034 | 64 GLuint GetId() const |
65 { | |
66 return texture_; | |
67 } | |
68 | |
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69 Orthanc::PixelFormat GetFormat() const |
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70 { |
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71 return format_; |
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72 } |
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73 |
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74 unsigned int GetWidth() const |
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75 { |
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76 return width_; |
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77 } |
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78 |
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79 unsigned int GetHeight() const |
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80 { |
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81 return height_; |
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82 } |
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83 |
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84 bool IsLinearInterpolation() const |
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85 { |
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86 return isLinearInterpolation_; |
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87 } |
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88 |
2034 | 89 void Setup(Orthanc::PixelFormat format, |
90 unsigned int width, | |
91 unsigned int height, | |
92 bool isLinearInterpolation) | |
93 { | |
94 Setup(format, width, height, isLinearInterpolation, NULL); | |
95 } | |
96 | |
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97 void Load(const Orthanc::ImageAccessor& image, |
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98 bool isLinearInterpolation); |
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99 |
2039 | 100 void Bind(GLint location) const; |
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101 |
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102 void BindAsTextureUnit(GLint location, |
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103 unsigned int unit) const; |
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104 |
2039 | 105 Orthanc::ImageAccessor* Download(Orthanc::PixelFormat format) const; |
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106 |
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107 /** |
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108 * By default, textures are mirrored at the borders. This |
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109 * function will set out-of-image access to zero. |
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110 **/ |
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111 void SetClampingToZero(); |
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112 |
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113 static void ConvertToOpenGLFormats(GLenum& sourceFormat, |
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114 GLenum& internalFormat, |
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115 GLenum& pixelType, |
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116 Orthanc::PixelFormat format); |
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117 }; |
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118 } |
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119 } |