gecko-dev/gfx/tests/mochitest
David Anderson ce7cc32129 Improve pixel fill statistics in the D3D11 compositor overlay. (bug 1352151 part 6, r=bas)
This introduces two new statistics to the overlay. The first is the ratio of
pixel shader invocations (as determined by the GPU) to the number of pixels we
determined need to be redrawn. The ideal ratio is 1.0, indicating that we
filled every pixel exactly once. Anything over 1.0 indicates overdraw.

We also add the ratio of shaded pixels to window size. This indicates how well
we computed the invalid region, and whether or not we overfilled that
region.

Note that the OpenGL and Basic compositors do not yet query the GPU for
this statistic, so they will estimate shader invocations by the area of
DrawQuad calls.

Finally, we remove the feature where layout can request the most
recent overdraw statistic. It was not implemented on all compositors, and the
only test that used it was disabled.

--HG--
extra : rebase_source : 448a162998921974575a1a988bcfde52c959d3ed
2017-04-10 19:44:46 -07:00
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mochitest.ini
test_acceleration.html
test_bug509244.html
test_bug513439.html
test_font_whitelist.html