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source/GraphicsOpenGL.cpp: implement getVersion()

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This commit is contained in:
Henrik Hautakoski 2018-02-28 11:22:19 +01:00
parent a0949b981f
commit 03e692cd50
1 changed files with 20 additions and 0 deletions
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20
source/GraphicsOpenGL.cpp
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@ -37,6 +37,26 @@ void Graphics::shutdown()
m_display->destroy();
}
std::string Graphics::getVersion() const
{
char buf[512];
char *ver = (char*) glGetString(GL_VERSION);
char *ven = (char*) glGetString(GL_VENDOR);
char *ren = (char*) glGetString(GL_RENDERER);
char *prof = "Compability";
GLint flags;
glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &flags);
if (flags & GL_CONTEXT_CORE_PROFILE_BIT) {
prof = "Core";
}
snprintf(buf, sizeof(buf), "OpenGL %s %s profile - %s %s", ver, prof, ren, ven);
return std::string(buf);
}
void Graphics::setDisplayMode(Display::Mode mode)
{
m_display->setVideoMode(mode);