On Thu, Dec 20, 2018 at 9:00 AM Marek Olšák <mar...@gmail.com> wrote: > > I prefer Nicolai's patch because it's shorter and doesn't need driver changes. > > Reviewed-by: Marek Olšák <marek.ol...@amd.com>
This patch still needs driver changes because radv will render to a compressed surface as r32g32b32a32, so allocating a non-renderable surface without driver changes goes against actual usage? > > Marek > > On Tue, Dec 18, 2018 at 12:50 PM Haehnle, Nicolai <nicolai.haeh...@amd.com> > wrote: >> >> On 18.12.18 18:36, Bas Nieuwenhuizen wrote: >> > Hi Nicolai, >> > >> > I happened to be writing something similar which also fixes up radv to >> > never render to those surfaces as r32g32b32a32: >> > https://patchwork.freedesktop.org/series/54172/ I can split out the >> > radv specific stuff and this one is r-b after than. >> >> Oh, I missed that, sorry. I don't particularly care about which approach >> to this is taken. >> >> Cheers, >> Nicolai >> >> >> >> > >> > Thanks, >> > Bas >> > >> > On Tue, Dec 18, 2018 at 5:37 PM Nicolai Hähnle <nhaeh...@gmail.com> wrote: >> >> >> >> From: Nicolai Hähnle <nicolai.haeh...@amd.com> >> >> >> >> In the gfx9 addrlib, this bit has been clarified as meaning that >> >> the surface can be used as a color buffer (render target). >> >> >> >> Setting this for compressed surfaces triggers a workaround that >> >> is only required for surfaces that can be render targets, and ends >> >> up breaking the 16-byte-per-block case. >> >> >> >> Fixes >> >> dEQP-VK.pipeline.image.suballocation.sampling_type.combined.view_type.3d.format.etc2_r8g8b8a8_srgb_block.count_1.size.11x11x11 >> >> and others >> >> >> >> Note that there are other related bits which we don't set as intended >> >> by the interface, notably the 'unordered' bit, which is meant to >> >> indicate use as a shader image. It may be worth cleaning that up at some >> >> point after proper testing. >> >> >> >> Reported-by: Samuel Pitoiset <samuel.pitoi...@gmail.com> >> >> Fixes: 776b9113656 ("amd/addrlib: update Mesa's copy of addrlib") >> >> --- >> >> src/amd/common/ac_surface.c | 5 ++--- >> >> 1 file changed, 2 insertions(+), 3 deletions(-) >> >> >> >> diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c >> >> index d8d927ee1c5..d647bd523f9 100644 >> >> --- a/src/amd/common/ac_surface.c >> >> +++ b/src/amd/common/ac_surface.c >> >> @@ -1405,25 +1405,24 @@ static int gfx9_compute_surface(ADDR_HANDLE >> >> addrlib, >> >> case 16: >> >> assert(!(surf->flags & >> >> RADEON_SURF_Z_OR_SBUFFER)); >> >> AddrSurfInfoIn.format = ADDR_FMT_32_32_32_32; >> >> break; >> >> default: >> >> assert(0); >> >> } >> >> AddrSurfInfoIn.bpp = surf->bpe * 8; >> >> } >> >> >> >> - AddrSurfInfoIn.flags.color = !(surf->flags & >> >> RADEON_SURF_Z_OR_SBUFFER); >> >> + AddrSurfInfoIn.flags.color = !compressed && !(surf->flags & >> >> RADEON_SURF_Z_OR_SBUFFER); >> >> AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) >> >> != 0; >> >> AddrSurfInfoIn.flags.display = get_display_flag(config, surf); >> >> - /* flags.texture currently refers to TC-compatible HTILE */ >> >> - AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color || >> >> + AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color || >> >> compressed || >> >> surf->flags & >> >> RADEON_SURF_TC_COMPATIBLE_HTILE; >> >> AddrSurfInfoIn.flags.opt4space = 1; >> >> >> >> AddrSurfInfoIn.numMipLevels = config->info.levels; >> >> AddrSurfInfoIn.numSamples = MAX2(1, config->info.samples); >> >> AddrSurfInfoIn.numFrags = AddrSurfInfoIn.numSamples; >> >> >> >> if (!(surf->flags & RADEON_SURF_Z_OR_SBUFFER)) >> >> AddrSurfInfoIn.numFrags = MAX2(1, >> >> config->info.storage_samples); >> >> >> >> -- >> >> 2.19.1 >> >> >> >> _______________________________________________ >> >> mesa-dev mailing list >> >> mesa-dev@lists.freedesktop.org >> >> https://lists.freedesktop.org/mailman/listinfo/mesa-dev >> _______________________________________________ >> mesa-dev mailing list >> mesa-dev@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/mesa-dev > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
