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comparison OrthancStone/Sources/OpenGL/OpenGLTexture.cpp @ 2036:444527d34647 deep-learning

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sanity check in textures
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 28 Jan 2023 12:05:23 +0100
parents a73a8415780f
children d81a7157a846
comparison
equal deleted inserted replaced
2035:a73a8415780f 2036:444527d34647
141 GLint interpolation = (isLinearInterpolation ? GL_LINEAR : GL_NEAREST); 141 GLint interpolation = (isLinearInterpolation ? GL_LINEAR : GL_NEAREST);
142 142
143 // Load the texture from the image buffer 143 // Load the texture from the image buffer
144 glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 144 glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height,
145 0, sourceFormat, pixelType, data); 145 0, sourceFormat, pixelType, data);
146
147 GLint w, h;
148 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
149 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);
150 if (width != static_cast<unsigned int>(w) ||
151 height != static_cast<unsigned int>(h))
152 {
153 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError,
154 "Your GPU cannot create a texture of size " +
155 boost::lexical_cast<std::string>(width) + " x " +
156 boost::lexical_cast<std::string>(height));
157 }
158
146 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, interpolation); 159 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, interpolation);
147 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, interpolation); 160 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, interpolation);
148 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 161 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
149 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 162 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
150 } 163 }