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winsys/amdgpu: disallow DCC with mipmaps

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It has never been implemented. master will get a different fix.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96381

Cc: 11.1 11.2 12.0 <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Marek Olšák 2016-06-07 18:35:52 +02:00 • committed by Emil Velikov
parent faa432c0b6
commit 3b4c74963a
1 changed files with 2 additions and 1 deletions
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3
src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
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@ -345,7 +345,8 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
AddrSurfInfoIn.flags.dccCompatible = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER) &&
!(surf->flags & RADEON_SURF_SCANOUT) &&
!(surf->flags & RADEON_SURF_DISABLE_DCC) &&
!compressed && AddrDccIn.numSamples <= 1;
!compressed && AddrDccIn.numSamples <= 1 &&
surf->last_level == 0;
/* This disables incorrect calculations (hacks) in addrlib. */
AddrSurfInfoIn.flags.noStencil = 1;