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Check minor gl version

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This commit is contained in:
Vincent Lejeune 2014-02-26 00:00:24 +01:00
parent 4139d145cf
commit 6e6667a2ea
1 changed files with 4 additions and 3 deletions
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7
src/graphics/irr_driver.cpp
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@ -421,10 +421,11 @@ void IrrDriver::initDevice()
m_gui_env = m_device->getGUIEnvironment();
m_video_driver = m_device->getVideoDriver();
int GLMajorVersion;
int GLMajorVersion = 0, GLMinorVersion = 0;
glGetIntegerv(GL_MAJOR_VERSION, &GLMajorVersion);
printf("OPENGL VERSION IS %d\n", GLMajorVersion);
m_glsl = (GLMajorVersion >= 3) && UserConfigParams::m_pixel_shaders;
glGetIntegerv(GL_MINOR_VERSION, &GLMinorVersion);
printf("OPENGL VERSION IS %d.%d\n", GLMajorVersion, GLMinorVersion);
m_glsl = (GLMajorVersion >3 || (GLMajorVersion == 3 && GLMinorVersion == 3)) && UserConfigParams::m_pixel_shaders;
// This remaps the window, so it has to be done before the clear to avoid flicker