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kwin: Use glXCreateContextAttribsARB() when it's supported

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Fredrik Höglund 2013-03-13 16:09:05 +01:00
parent aab026af93
commit 84ad2585e1
1 changed files with 8 additions and 2 deletions
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10
glxbackend.cpp
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@ -132,12 +132,18 @@ void GlxBackend::init()
kDebug(1212) << "Direct rendering:" << isDirectRendering() << endl;
}
bool GlxBackend::initRenderingContext()
{
bool direct = options->isGlDirect();
ctx = glXCreateNewContext(display(), fbconfig, GLX_RGBA_TYPE, NULL, direct);
// Use glXCreateContextAttribsARB() when it's available
if (glXCreateContextAttribsARB) {
int attribs[] = { 0 };
ctx = glXCreateContextAttribsARB(display(), fbconfig, 0, direct, attribs);
}
if (!ctx)
ctx = glXCreateNewContext(display(), fbconfig, GLX_RGBA_TYPE, NULL, direct);
if (!ctx) {
kDebug(1212) << "Failed to create an OpenGL context.";