On Saturday 31 August 2024 15:33:39 GMT-7 David M. Cotter wrote: > I manually twiddle the memory returned by bits(), and i want the cacheKey to > be invaliated, so it knows the image cached on the video card is stale. I > want to mix QPainter calls with my manual bit-twiddles. There doesn't seem > to be a way to do this.
The cache key is invalidated the moment you call bits() If it stays the same, it's because it was not cached by anything. -- Thiago Macieira - thiago.macieira (AT) intel.com Principal Engineer - Intel DCAI Platform & System Engineering
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