piglit ARB_color_buffer_float/GL_RGBA8-render-sanity-fog now fails with softpipe on master and 7.11. It passes with 7.10 and 7.9. mesa: 3bcb9a858f482c21bc7c4d0fcd3571e25ea95090 (master) - fail mesa: 6c1a9a327d031cd46680f28de8636b9335847650 (7.11) - fail mesa: 7c3cf50d9988d721e79277180e29aaf6afa40be5 (7.10) - pass mesa: 5078cb68586a52e2a2a991c6e89ed42e8bac7d96 (7.9) - pass $ ./bin/arb_color_buffer_float-render GL_RGBA8 sanity fog Testing 8-bit unsigned normalized fixed-point FBO Testing default clamping rules only. This is a sanity check. GL_ARB_color_buffer_float is not required. FAIL: un8: Attrib COLOR VertClamp TRUE FragClamp FIXED Blending (CONST, ZERO) LogicOp No ffvp fffp Fog Yes (expecting clamping) Expected: 1.000000 0.000000 0.000000 0.750000 Observed: 1.000000 0.000000 0.000000 1.000000 FAIL: un8: Attrib COLOR VertClamp TRUE FragClamp FIXED Blending (CONST, ZERO) LogicOp No ARB_vp fffp Fog Yes (expecting clamping) Expected: 1.000000 0.000000 0.000000 0.750000 Observed: 1.000000 0.000000 0.000000 1.000000 Summary: 46/48 passed. PIGLIT: {'result': 'fail' }
e5c6a92a12b5cd7db205d72039f58d302b0be9d5 is the first bad commit commit e5c6a92a12b5cd7db205d72039f58d302b0be9d5 Author: Marek Olšák <maraeo@gmail.com> Date: Tue Feb 15 23:30:23 2011 +0100 mesa: implement clamping controls (ARB_color_buffer_float) Squashed commit of the following: Author: Marek Olšák <maraeo@gmail.com> mesa: fix getteximage so that it doesn't clamp values mesa: update the compute_version function mesa: add display list support for ARB_color_buffer_float mesa: fix glGet query with GL_ALPHA_TEST_REF and ARB_color_buffer_float commit b2f6ddf907935b2594d2831ddab38cf57a1729ce Author: Luca Barbieri <luca@luca-barbieri.com> Date: Tue Aug 31 16:50:57 2010 +0200 mesa: document known possible deviations from ARB_color_buffer_float commit 5458935be800c1b19d1c9d1569dc4fa30a97e8b8 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Tue Aug 24 21:54:56 2010 +0200 mesa: expose GL_ARB_color_buffer_float commit aef5c3c6be6edd076e955e37c80905bc447f8a82 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Thu Aug 26 18:12:34 2010 +0200 mesa, mesa/st: handle read color clamping properly (I'll squash the st/mesa part to a separate commit. -Marek) We set IMAGE_CLAMP_BIT in the caller based on _ClampReadColor, where the operation mandates it. TODO: did I get the set of operations mandating it right? commit 3a9cb5e59b676b6148c50907ce6eef5441677e36 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Thu Aug 26 18:09:41 2010 +0200 mesa: respect color clamping in texenv programs (v2) Changes in v2: - Fix attributes other than vertex color sometimes getting clamped commit de26f9e47e886e176aab6e5a2c3d4481efb64362 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Thu Aug 26 18:05:53 2010 +0200 mesa: restore color clamps on glPopAttrib commit a55ac3c300c189616627c05d924c40a8b55bfafa Author: Luca Barbieri <luca@luca-barbieri.com> Date: Thu Aug 26 18:04:26 2010 +0200 mesa: clamp color queries if and only if fragment clamping is enabled commit 9940a3e31c2fb76cc3d28b15ea78dde369825107 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Wed Aug 25 00:00:16 2010 +0200 mesa: introduce derived _ClampXxxColor state resolving FIXED_ONLY To do this, we make ClampColor call FLUSH_VERTICES with the appropriate _NEW flag. We introduce _NEW_FRAG_CLAMP since fragment clamping has wide-ranging effects, despite being in the Color attrib group. This may be easily changed by s/_NEW_FRAG_CLAMP/_NEW_COLOR/g commit 6244c446e3beed5473b4e811d10787e4019f59d6 Author: Luca Barbieri <luca@luca-barbieri.com> Date: Thu Aug 26 17:58:24 2010 +0200 mesa: add unclamped color parameters :040000 040000 554e49f40d4d8635966eb010df6216d999621c88 216b4d3a590f8b3c6477db9eb815c98e3572d4e9 M docs :040000 040000 377f3c1595bba3f074ae5a78693bf6adfba1e18a 427894a2aca305426845e02807891a605fe957a2 M src bisect run success
Fixed with commit ec22b75be1c57f991f48bf6cc1d4b910911e8bf2
mesa: 00792e3586746c833ffc9bb65712e38038916e06 (master) Verified fixed.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.