bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
if ( !m_glContext )
return false;
AGLDrawable drawable = (AGLDrawable)GetWindowPort(
MAC_WXHWND(win.MacGetTopLevelWindowRef()));
GLint bufnummer = win.GetAglBufferName();
aglSetInteger(m_glContext, AGL_BUFFER_NAME, &bufnummer);
//win.SetLastContext(m_glContext);
const_cast<wxGLCanvas&>(win).SetViewport();
if ( !aglSetDrawable(m_glContext, drawable) )
{
wxLogAGLError("aglSetDrawable");
return false;
}
if ( !aglSetCurrentContext(m_glContext) )
{
wxLogAGLError("aglSetCurrentContext");
return false;
}
return true;
}
WXGLContext WXGLCreateContext( WXGLPixelFormat pixelFormat, WXGLContext shareContext )
{
WXGLContext context = aglCreateContext(pixelFormat, shareContext);
if ( !context )
wxLogAGLError("aglCreateContext");
return context ;
}
bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
if ( !m_glContext )
return false;
GLint bufnummer = win.GetAglBufferName();
aglSetInteger(m_glContext, AGL_BUFFER_NAME, &bufnummer);
//win.SetLastContext(m_glContext);
const_cast<wxGLCanvas&>(win).SetViewport();
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if ( UMAGetSystemVersion() >= 0x1050 )
{
aglSetWindowRef(m_glContext, win.MacGetTopLevelWindowRef());
}
else
#endif
{
AGLDrawable drawable = (AGLDrawable)GetWindowPort(
MAC_WXHWND(win.MacGetTopLevelWindowRef()));
if ( !aglSetDrawable(m_glContext, drawable) )
{
wxLogAGLError("aglSetDrawable");
return false;
}
}
return WXGLSetCurrentContext(m_glContext);
}
void WXGLDestroyContext( WXGLContext context )
{
if ( context )
{
if ( !aglDestroyContext(context) )
{
wxLogAGLError("aglDestroyContext");
}
}
}
bool WXGLSetCurrentContext(WXGLContext context)
{
if ( !aglSetCurrentContext(context) )
{
wxLogAGLError("aglSetCurrentContext");
return false;
}
return true;
}
void wxGLCanvas::SetViewport()
{
if ( !m_needsUpdate )
return;
m_needsUpdate = false;
// AGLContext context = aglGetCurrentContext();
// if ( !context )
// return;
// viewport is initially set to entire port, adjust it to just this window
int x = 0,
y = 0;
MacClientToRootWindow(&x , &y);
int width, height;
GetClientSize(&width, &height);
Rect bounds;
GetWindowPortBounds(MAC_WXHWND(MacGetTopLevelWindowRef()) , &bounds);
GLint parms[4];
parms[0] = x;
parms[1] = bounds.bottom - bounds.top - ( y + height );
parms[2] = width;
parms[3] = height;
// move the buffer rect out of sight if we're hidden
if ( !m_macCanvasIsShown )
parms[0] += 20000;
if ( !aglSetInteger(m_dummyContext, AGL_BUFFER_RECT, parms) )
wxLogAGLError("aglSetInteger(AGL_BUFFER_RECT)");
if ( !aglEnable(m_dummyContext, AGL_BUFFER_RECT) )
wxLogAGLError("aglEnable(AGL_BUFFER_RECT)");
if ( !aglUpdateContext(m_dummyContext) )
wxLogAGLError("aglUpdateContext");
}
