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ENABLE_THUMBNAIL_GENERATOR -> Generate thumbnails using GLEW_EXT_framebuffer_object on graphic cards supporting it

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This commit is contained in:
Enrico Turri 2019-11-05 14:50:58 +01:00
parent d8dca69d60
commit 41dadfdfcf
4 changed files with 129 additions and 11 deletions
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10
src/slic3r/GUI/GLCanvas3DManager.cpp
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@ -189,7 +189,7 @@ std::string GLCanvas3DManager::GLInfo::to_string(bool format_as_html, bool exten
GLCanvas3DManager::EMultisampleState GLCanvas3DManager::s_multisample = GLCanvas3DManager::MS_Unknown;
bool GLCanvas3DManager::s_compressed_textures_supported = false;
bool GLCanvas3DManager::s_framebuffers_supported = false;
GLCanvas3DManager::EFramebufferType GLCanvas3DManager::s_framebuffers_type = GLCanvas3DManager::FB_None;
GLCanvas3DManager::GLInfo GLCanvas3DManager::s_gl_info;
GLCanvas3DManager::GLCanvas3DManager()
@ -270,10 +270,12 @@ void GLCanvas3DManager::init_gl()
else
s_compressed_textures_supported = false;
if (s_gl_info.is_version_greater_or_equal_to(3, 0) && GLEW_ARB_framebuffer_object)
s_framebuffers_supported = true;
if (GLEW_ARB_framebuffer_object)
s_framebuffers_type = FB_Arb;
else if (GLEW_EXT_framebuffer_object)
s_framebuffers_type = FB_Ext;
else
s_framebuffers_supported = false;
s_framebuffers_type = FB_None;
if (! s_gl_info.is_version_greater_or_equal_to(2, 0)) {
// Complain about the OpenGL version.