• Kristian Høgsberg's avatar
    Add damage tracking to GLX_EXT_tfp implementation. · 54d9acd5
    Kristian Høgsberg authored
    - Only update when pixmap content actually change;
    - Only update the regions that acutally changed.
    This is a worthwhile optimization, but it doesn't completely remove
    the bottleneck, as mesa still uploads then entire texture whenever
    it changes.
glxdrawable.h 3.27 KB