Michel Dänzer <[email protected]> writes: > One possible reason is that in contrast to the M9000, the HD5450 doesn't > have a dedicated 2D engine which can do overlapping blits. It has to > emulate those using two copies via a temporary pixmap.
If the difference is glamor vs custom 2d code, then the problem is almost entirely the overhead of using GL for a single very small operation. -- [email protected]
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