Eric Anholt <[email protected]> writes: > This possibly is a minor hit for immediate mode renderers (no > difference on copypixin100 on my hsw, n=12), but it gives important > information about drawing bounds to a deferred renderer (3.1x > improvement in copypixwin100 on vc4).
If you're going to set the scissor to the destination rectangle every time, you might as well also switch this to draw a single triangle instead of a quad? Also, we use scissors all over the place; is this the only one which gains significantly on your hardware? -- -keith
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