[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #35 from Daniel Scharrer --- Confirmed that both GPU faults and garbage being rendered happens independently of unsafe-fp-math. New trace in bug 87278 comment 29. -- You are receiving this mail because: You are the assignee for the

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #34 from Daniel Scharrer --- (In reply to smoki from comment #28) > After > http://cgit.freedesktop.org/mesa/mesa/commit/ > ?id=c6d79ed289a75f13c65f011be870f7e43a0fedc7 which improve code quality i > can enable unsafe-fp-math and

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #33 from Marek Olšák --- (In reply to Michel Dänzer from comment #32) > Sounds like it may be worth a shot to enable it again then. I think unsafe-fp-math enables Abs and Neg source modifiers and other optimizations, so it's

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #32 from Michel Dänzer --- Sounds like it may be worth a shot to enable it again then. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #31 from smoki --- OpenArena 0.8.8 is also a bit faster here on Kabini, etc... -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was scrubbed...

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #30 from smoki --- (In reply to Michel Dänzer from comment #29) > (In reply to smoki from comment #28) > > I guess unsafe-fp-math might be reenabled now if is stabilise SI and of > > course because of better radeonsi performance. >

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #29 from Michel Dänzer --- (In reply to smoki from comment #28) > I guess unsafe-fp-math might be reenabled now if is stabilise SI and of > course because of better radeonsi performance. Do you have any numbers for the effect of

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #28 from smoki --- After http://cgit.freedesktop.org/mesa/mesa/commit/?id=c6d79ed289a75f13c65f011be870f7e43a0fedc7 which improve code quality i can enable unsafe-fp-math and grass is now there with trace from Comment 7 Daniel and

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #27 from Daniel Scharrer --- No, I still get GPU faults when booting with radeon.dpm=0. -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #26 from Marek Olšák --- A wild guess: do the VM faults go away if you turn off DPM? -- You are receiving this mail because: You are the assignee for the bug. -- next part -- An HTML attachment was

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #25 from Daniel Scharrer --- (In reply to Marek Olšák from comment #24) > I don't understand. Since setting the unsafe-fp-math attribute just for vertex shaders or just for fragment shaders was both enough to trigger the bug

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #24 from Marek Olšák --- I don't understand. Shaders are whole programs. The OpenGL program object has no meaning to gallium drivers. -- You are receiving this mail because: You are the assignee for the bug. -- next

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #23 from Daniel Scharrer --- FWIW, grass (and GPU faults) disappears when setting "unsafe-fp-math" for *either* vertex or fragment shaders - or does this attribute affect the whole program? VS GS PS Grass missing GPU faults ✗

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 Michel Dänzer changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #21 from smoki --- Ah OK then, it is vertex or vertex+fragment... Best solution currently seems to be that we disable this optimization until someone found why unsafe-fp-math is unsafe :D -- You are receiving this mail because:

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #20 from Michel Dänzer --- (In reply to smoki from comment #19) > if (type != TGSI_PROCESSOR_COMPUTE && TGSI_PROCESSOR_FRAGMENT) { That always evaluates as false, because TGSI_PROCESSOR_FRAGMENT is 0. You probably meant if

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #19 from smoki --- I forgot to ask Daniel what happens if you disable optimization for just TGSI_PROCESSOR_FRAGMENT as this missing crumbs happens on that case... one-liner change line 84. Does that still lockup SI card? if (type

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #18 from Iaroslav Andrusyak --- Compiler optimization does not change anything. llvm + gcc -03missing grass llvm + clang -03 missing grass llvm + clang -02 missing grass -- You are receiving this mail because: You are the

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #17 from smoki --- (In reply to Daniel Scharrer from comment #15) > Yes, there are no faults without reverting that commit (with current Mesa > git and LLVM svn). As i said open a bug about, this reverted should and should

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #16 from Iaroslav Andrusyak --- (In reply to smoki from comment #8) > I can't reproduce any GPU faults on CIK Kabini with that trace (probably > Iaroslav can't on Bonaire too), those GPU faults seems SI or Tahiti specific. Yes no

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #15 from Daniel Scharrer --- Yes, there are no faults without reverting that commit (with current Mesa git and LLVM svn). -- You are receiving this mail because: You are the assignee for the bug. -- next part

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #14 from smoki --- (In reply to Daniel Scharrer from comment #13) > Disabling crumbs does not get rid of the GPU faults, at least not all of > them. Even with all settings turned down there are occasional faults, but > less than

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #13 from Daniel Scharrer --- Disabling crumbs does not get rid of the GPU faults, at least not all of them. Even with all settings turned down there are occasional faults, but less than there are with higher settings. -- You are

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #12 from smoki --- Daniel i forget to mention most important thing :D you can disable rendering of grass/flowers/etc... in that game, there is an option called 'Render Crumbs' disable that and you are fine. Do you still have GPU

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #11 from smoki --- > (In reply to smoki from comment #9) > > Anyway, I don't want to derail this bug too much with the GPU faults - just > though it was an interesting detail. If 0e9cded is reverted or another fix > lands in mesa

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #10 from Daniel Scharrer --- (In reply to smoki from comment #9) > As you say that you can't reproduce it with some traces, you may try to > research which exact option in game The reason the first trace doesn't show the same GPU

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #9 from smoki --- (In reply to Daniel Scharrer from comment #7) > I can confirm that reverting 0e9cdedd2e3943bdb7f3543a3508b883b167e427 fixes > the grass, but it also brings back the GPU fault errors in dmesg from bug > #87278,

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #8 from smoki --- I can't reproduce any GPU faults on CIK Kabini with that trace (probably Iaroslav can't on Bonaire too), those GPU faults seems SI or Tahiti specific. -- You are receiving this mail because: You are the assignee

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #7 from Daniel Scharrer --- Same here on TAHITI (Radeon HD 7950) with Mesa git e93566a, LLVM svn r228889 and kernel 3.18.6-gentoo. I can confirm that reverting 0e9cdedd2e3943bdb7f3543a3508b883b167e427 fixes the grass, but it also

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #6 from smoki --- Thanks for confirmation. I know those float point math optimization behave like this, if someone build llvm with gcc and with '-Ofast' that is '-O3 -ffast-math' there are visual regressions (missing fog, etc),

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #5 from Iaroslav Andrusyak --- (In reply to smoki from comment #3) > But i tested this on Kabini, so who knows... Iaroslav can you test if > reverting 0e9cdedd2e3943bdb7f3543a3508b883b167e427 fixes your issue? Yes, it helps. i

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #4 from commiethebeastie at gmail.com --- Yes, you are right. Commenting of a 0e9cdedd2e3943bdb7f3543a3508b883b167e427 in mesa-10.6 helped me. -- You are receiving this mail because: You are the assignee for the bug. --

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #3 from smoki --- But i tested this on Kabini, so who knows... Iaroslav can you test if reverting 0e9cdedd2e3943bdb7f3543a3508b883b167e427 fixes your issue? -- You are receiving this mail because: You are the assignee for the bug.

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #2 from smoki --- OK it is not the same, bisected this to 0e9cdedd2e3943bdb7f3543a3508b883b167e427 radeon/llvm: enable unsafe math for graphics shaders This optimization looks like should be disabled for graphic too on 32bit,

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 --- Comment #1 from smoki --- It works for me with mesa 10.2, so bisecting would help. Just guessing, but might be the same as bug 89064 -- You are receiving this mail because: You are the assignee for the bug. -- next part

[Bug 89069] Lack of grass in The Talos Principle on radeonsi (native\wine\nine)

https://bugs.freedesktop.org/show_bug.cgi?id=89069 Bug ID: 89069 Summary: Lack of grass in The Talos Principle on radeonsi (native\wine\nine) Product: Mesa Version: git Hardware: x86-64 (AMD64) OS: Linux