[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO & SSBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 GitLab Migration User changed: What|Removed |Added Status|NEEDINFO|RESOLVED

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO & SSBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #13 from florian.w...@googlemail.com --- Created attachment 144167 --> https://bugs.freedesktop.org/attachment.cgi?id=144167=edit Simpler piglit test demonstrating the issue Thanks for taking a look, Alejandro! And I'm sorry this

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO & SSBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 Alejandro Piñeiro (freenode IRC: apinheiro) changed: What|Removed |Added Status|NEW |NEEDINFO

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #11 from florian.w...@googlemail.com --- > And now totally off-topic, but probably it is worth to mention here to not > forget: VK-GL-CTS doesn't catch this problem either. And they have tons of > row_major tests, for example: >

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO & SSBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 florian.w...@googlemail.com changed: What|Removed |Added Summary|mat4: m[i][j] incorrect |mat4: m[i][j] incorrect

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #10 from Timothy Arceri --- (In reply to Alejandro Piñeiro (freenode IRC: apinheiro) from comment #9) > Found this bug when I was about to report the same problem. Some comments > below: > > (In reply to

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 Alejandro Piñeiro (freenode IRC: apinheiro) changed: What|Removed |Added CC|

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #8 from Ilia Mirkin --- FYI idr had a separate script to reduce the giant test cases to the smallest that would still fail. It should be in one of his piglit branches in his personal fd.o git repo. (I'm on the

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 florian.w...@googlemail.com changed: What|Removed |Added Attachment #136630|0 |1 is obsolete|

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #6 from Ilia Mirkin --- (In reply to florian.will from comment #5) > I now have a patch that works for all the 270 random UBO test cases > generated using Ian Romanick's useful script (and also my own simple

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #5 from florian.w...@googlemail.com --- Created attachment 136648 --> https://bugs.freedesktop.org/attachment.cgi?id=136648=edit Proposed patch, needs more testing I now have a patch that works for all the 270 random UBO test

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #4 from florian.w...@googlemail.com --- I used the generated_tests/random_ubo-arb_uniform_buffer_object.py script and it generated 270 tests, and initially they all passed. That's because the tests only verify matrix values using the

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #3 from Timothy Arceri --- (In reply to Ilia Mirkin from comment #1) > Ian Romanick (idr) wrote a test generator which generated random shader_test > files with different ubo arrangements. It caught a lot of

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #2 from florian.w...@googlemail.com --- I found this by Ian Romanick: https://cgit.freedesktop.org/piglit/tree/generated_tests/random_ubo.py I'm not sure if it's used in a standard "tests/all" piglit run. If it is used but doesn't

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 --- Comment #1 from Ilia Mirkin --- Ian Romanick (idr) wrote a test generator which generated random shader_test files with different ubo arrangements. It caught a lot of bugs back in the day, but I don't think tests from

[Mesa-dev] [Bug 104553] mat4: m[i][j] incorrect result with row_major UBO

https://bugs.freedesktop.org/show_bug.cgi?id=104553 Bug ID: 104553 Summary: mat4: m[i][j] incorrect result with row_major UBO Product: Mesa Version: git Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW