void GLPlatformContext::releaseCurrent()
{
if (this == m_currentContext) {
m_currentContext = 0;
platformReleaseCurrent();
}
}
void GLPlatformContext::releaseCurrent()
{
if (!isCurrentContext())
return;
m_currentContext = 0;
platformReleaseCurrent();
}
bool GLPlatformContext::makeCurrent(GLPlatformSurface* surface)
{
m_contextLost = false;
if (m_currentContext == this && (!surface || surface->isCurrentDrawable()))
return true;
m_currentContext = 0;
if (!surface || (surface && !surface->drawable()))
platformReleaseCurrent();
else if (platformMakeCurrent(surface)) {
m_currentContext = this;
surface->onMakeCurrent();
}
if (m_resetLostContext) {
resolveResetStatusExtension();
if (glGetGraphicsResetStatus) {
GLenum status = glGetGraphicsResetStatus();
switch (status) {
case PLATFORMCONTEXT_NO_ERROR:
break;
case PLATFORMCONTEXT_GUILTY_CONTEXT_RESET:
m_contextLost = true;
break;
case PLATFORMCONTEXT_INNOCENT_CONTEXT_RESET:
break;
case PLATFORMCONTEXT_UNKNOWN_CONTEXT_RESET:
m_contextLost = true;
break;
default:
break;
}
}
}
return m_currentContext;
}