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annotate OrthancStone/Sources/OpenGL/OpenGLTexture.cpp @ 2039:e0906b7c67b9 deep-learning

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const
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 28 Jan 2023 15:48:01 +0100
parents d81a7157a846
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 #include "OpenGLTexture.h"
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25 #include "IOpenGLContext.h"
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26
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27 #include <Images/Image.h>
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28 #include <Logging.h>
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29 #include <OrthancException.h>
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30
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31 namespace OrthancStone
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32 {
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33 namespace OpenGL
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34 {
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35 OpenGLTexture::OpenGLTexture(OpenGL::IOpenGLContext& context) :
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36 texture_(0),
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37 width_(0),
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38 height_(0),
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39 context_(context)
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40 {
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41 if (!context_.IsContextLost())
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42 {
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43 // Generate a texture object
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44 glGenTextures(1, &texture_);
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45 if (texture_ == 0)
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46 {
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47 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
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48 "Cannot create an OpenGL texture");
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49 }
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50 }
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51 }
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52
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53 OpenGLTexture::~OpenGLTexture()
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54 {
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55 try
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56 {
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57 if (!context_.IsContextLost())
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58 {
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59 assert(texture_ != 0);
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60 ORTHANC_OPENGL_TRACE_CURRENT_CONTEXT("About to call glDeleteTextures");
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61 glDeleteTextures(1, &texture_);
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62 }
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63 }
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64 catch (const Orthanc::OrthancException& e)
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65 {
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66 if (e.HasDetails())
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67 {
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68 LOG(ERROR) << "OrthancException in ~OpenGLTexture: " << e.What() << " Details: " << e.GetDetails();
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69 }
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70 else
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71 {
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72 LOG(ERROR) << "OrthancException in ~OpenGLTexture: " << e.What();
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73 }
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74 }
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75 catch (const std::exception& e)
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76 {
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77 LOG(ERROR) << "std::exception in ~OpenGLTexture: " << e.what();
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78 }
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79 catch (...)
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80 {
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81 LOG(ERROR) << "Unknown exception in ~OpenGLTexture";
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82 }
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83 }
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84
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85 void OpenGLTexture::Setup(Orthanc::PixelFormat format,
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86 unsigned int width,
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87 unsigned int height,
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88 bool isLinearInterpolation,
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89 const void* data)
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90 {
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91 if (context_.IsContextLost())
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92 {
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93 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
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94 "OpenGL context has been lost");
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95 }
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96 else
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97 {
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98 glPixelStorei(GL_UNPACK_ALIGNMENT, 1); // Disable byte-alignment restriction
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99
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100 // Bind it
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101 glActiveTexture(GL_TEXTURE0);
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102 glBindTexture(GL_TEXTURE_2D, texture_);
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103
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104 GLenum sourceFormat, internalFormat, pixelType;
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105 ConvertToOpenGLFormats(sourceFormat, internalFormat, pixelType, format);
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106
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107 width_ = width;
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108 height_ = height;
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109
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110 GLint interpolation = (isLinearInterpolation ? GL_LINEAR : GL_NEAREST);
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111
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112 // Load the texture from the image buffer
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113 glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height,
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114 0, sourceFormat, pixelType, data);
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115
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116 GLint w, h;
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117 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
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118 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);
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119 if (width != static_cast<unsigned int>(w) ||
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120 height != static_cast<unsigned int>(h))
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121 {
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122 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
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123 "Your GPU cannot create a texture of size " +
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124 boost::lexical_cast<std::string>(width) + " x " +
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125 boost::lexical_cast<std::string>(height));
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126 }
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127
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128 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, interpolation);
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129 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, interpolation);
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130 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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131 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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132 }
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133 }
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134
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135 void OpenGLTexture::Load(const Orthanc::ImageAccessor& image,
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136 bool isLinearInterpolation)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
137 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
138 if (image.GetPitch() != image.GetBytesPerPixel() * image.GetWidth())
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
139 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
140 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented,
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
141 "Pitch is not the same as the row size");
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
142 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
143 else
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
144 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
145 Setup(image.GetFormat(), image.GetWidth(), image.GetHeight(),
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
146 isLinearInterpolation, image.GetConstBuffer());
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
147 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
148 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2033
diff changeset
149
579
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150
2039
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2037
diff changeset
151 void OpenGLTexture::Bind(GLint location) const
579
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 {
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153 glActiveTexture(GL_TEXTURE0);
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 glBindTexture(GL_TEXTURE_2D, texture_);
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 glUniform1i(location, 0 /* texture unit */);
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 }
2032
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
157
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
158
2039
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2037
diff changeset
159 Orthanc::ImageAccessor* OpenGLTexture::Download(Orthanc::PixelFormat format) const
2032
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
160 {
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
161 if (context_.IsContextLost())
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
162 {
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
163 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
164 "OpenGL context is lost");
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
165 }
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
166
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
167 std::unique_ptr<Orthanc::ImageAccessor> target(new Orthanc::Image(format, width_, height_, true));
2033
23b0a42eea85 added support for floating-point images in OpenGLTexture
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2032
diff changeset
168 assert(target->GetPitch() == width_ * Orthanc::GetBytesPerPixel(format));
2032
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
169
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
170 glBindTexture(GL_TEXTURE_2D, texture_);
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
171
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
172 switch (format)
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
173 {
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
174 case Orthanc::PixelFormat_Grayscale8:
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
175 glGetTexImage(GL_TEXTURE_2D, 0 /* base level */, GL_RED, GL_UNSIGNED_BYTE, target->GetBuffer());
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
176 break;
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
177
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
178 case Orthanc::PixelFormat_RGB24:
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
179 glGetTexImage(GL_TEXTURE_2D, 0 /* base level */, GL_RGB, GL_UNSIGNED_BYTE, target->GetBuffer());
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
180 break;
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
181
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
182 case Orthanc::PixelFormat_RGBA32:
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
183 glGetTexImage(GL_TEXTURE_2D, 0 /* base level */, GL_RGBA, GL_UNSIGNED_BYTE, target->GetBuffer());
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
184 break;
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
185
2033
23b0a42eea85 added support for floating-point images in OpenGLTexture
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2032
diff changeset
186 case Orthanc::PixelFormat_Float32:
23b0a42eea85 added support for floating-point images in OpenGLTexture
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2032
diff changeset
187 glGetTexImage(GL_TEXTURE_2D, 0 /* base level */, GL_RED, GL_FLOAT, target->GetBuffer());
23b0a42eea85 added support for floating-point images in OpenGLTexture
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2032
diff changeset
188 break;
23b0a42eea85 added support for floating-point images in OpenGLTexture
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2032
diff changeset
189
2032
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
190 default:
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
191 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
192 }
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
193
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
194 return target.release();
d10bab7cc396 added OpenGLTexture::Download()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
195 }
2035
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
196
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
197
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
198 void OpenGLTexture::SetClampingToZero()
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
199 {
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
200 glBindTexture(GL_TEXTURE_2D, texture_);
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
201 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
202 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
203
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
204 GLfloat colorfv[4] = { 0, 0, 0, 0 };
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
205 glTextureParameterfv(texture_, GL_TEXTURE_BORDER_COLOR, colorfv);
a73a8415780f added OpenGLTexture::SetClampingToZero()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2034
diff changeset
206 }
2037
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
207
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
208
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
209 void OpenGLTexture::ConvertToOpenGLFormats(GLenum& sourceFormat,
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
210 GLenum& internalFormat,
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
211 GLenum& pixelType,
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
212 Orthanc::PixelFormat format)
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
213 {
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
214 switch (format)
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
215 {
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
216 case Orthanc::PixelFormat_Grayscale8:
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
217 sourceFormat = GL_RED;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
218 internalFormat = GL_RED;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
219 pixelType = GL_UNSIGNED_BYTE;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
220 break;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
221
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
222 case Orthanc::PixelFormat_RGB24:
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
223 sourceFormat = GL_RGB;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
224 internalFormat = GL_RGB;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
225 pixelType = GL_UNSIGNED_BYTE;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
226 break;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
227
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
228 case Orthanc::PixelFormat_RGBA32:
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
229 sourceFormat = GL_RGBA;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
230 internalFormat = GL_RGBA;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
231 pixelType = GL_UNSIGNED_BYTE;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
232 break;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
233
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
234 case Orthanc::PixelFormat_Float32:
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
235 sourceFormat = GL_RED;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
236 internalFormat = GL_R32F; // Don't use "GL_RED" here, as it clamps to [0,1]
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
237 pixelType = GL_FLOAT;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
238 break;
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
239
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
240 default:
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
241 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented,
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
242 "No support for this format in OpenGL textures: " +
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
243 std::string(EnumerationToString(format)));
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
244 }
d81a7157a846 added OpenGLTexture::ConvertToOpenGLFormats()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2036
diff changeset
245 }
579
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246 }
fadacfbf5538 OpenGL programs and textures
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
247 }