mesa: c34bbe110d1e562b1594a9a4f2e83a2ab5630036 (master) $ ./bin/arb_color_buffer_float-drawpixels GL_RGBA16F -auto Testing 16-bit floating-point FBO glDrawPixels of fbo with fragment clamp TRUE (expecting clamping) glDrawPixels of fbo with fragment clamp FIXED (expecting no clamping) Probe at (0,1) Expected: 0.500000 1.125000 -156.000000 390.000000 Observed: 0.500000 1.125000 156.000000 390.000000 glDrawPixels of fbo with fragment clamp FALSE (expecting no clamping) Probe at (0,1) Expected: 0.500000 1.125000 -156.000000 390.000000 Observed: 0.500000 1.125000 156.000000 390.000000 PIGLIT: {'result': 'fail' } 5f41e08cf39d585d600aa506cdcd2f5380c60ddd is the first bad commit commit 5f41e08cf39d585d600aa506cdcd2f5380c60ddd Author: Roland Scheidegger <sroland@vmware.com> Date: Fri Mar 29 06:16:33 2013 +0100 gallivm: consolidate some half-to-float and r11g11b10-to-float code Similar enough that we can try to use shared code. v2: fix a stupid bug using wrong variable causing mayhem with Inf and NaNs. Reviewed-by: Jose Fonseca <jfonseca@vmware.com :040000 040000 85566eda1c3e30501aae05cd18e00a048eb185f8 896c63688122bfc9031bce85a0f806817d491559 M src bisect run success
Fixed by 9b329f4c095a6b0aa5e55519c32fcf4c9d823e2b.
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