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comparison OrthancStone/Sources/OpenGL/OpenGLTexture.cpp @ 2046:98b44468332e deep-learning

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note
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 06 Mar 2023 09:04:10 +0100
parents e5c812a36746
children 0b596428e60c
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2045:e5c812a36746 2046:98b44468332e
112 GLint interpolation = (isLinearInterpolation ? GL_LINEAR : GL_NEAREST); 112 GLint interpolation = (isLinearInterpolation ? GL_LINEAR : GL_NEAREST);
113 113
114 // Load the texture from the image buffer 114 // Load the texture from the image buffer
115 glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height, 115 glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, width, height,
116 0, sourceFormat, pixelType, data); 116 0, sourceFormat, pixelType, data);
117 ORTHANC_OPENGL_CHECK("glTexImage2D()");
117 118
118 #if !defined(__EMSCRIPTEN__) 119 #if !defined(__EMSCRIPTEN__)
119 // glGetTexLevelParameteriv() is not implemented yet in Emscripten 3.1.7 120 /**
121 * glGetTexLevelParameteriv() was introduced in OpenGL ES 3.1,
122 * but WebGL 2 only supports OpenGL ES 3.0, so it is not
123 * available in WebAssembly:
124 * https://registry.khronos.org/OpenGL-Refpages/es3.1/html/glGetTexLevelParameter.xhtml
125 **/
120 GLint w, h; 126 GLint w, h;
121 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w); 127 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
122 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h); 128 glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);
123 if (width != static_cast<unsigned int>(w) || 129 if (width != static_cast<unsigned int>(w) ||
124 height != static_cast<unsigned int>(h)) 130 height != static_cast<unsigned int>(h))