On 05/07/12 16:12, Josiah Bryan wrote: > So, my Qt friends, is there a better way to fill a triangle with a color > specified for each vertex, interpolated across the triangle? Some method > that takes *less* than 4 milliseconds *per triangle*? Did I just miss > something in the Qt gradient routines that would do this quite easily? > Any ideas?
You might want to draw your triangles on to a QImage, using QImage::scanLine to manipulate the pixels directly, and then put the QImage on to the QWidget at the end. I would imagine this would be faster than QPainter::fillRect. Ian. _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
