fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-06 11:00:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

amd/common: Handle alignment of 96-bit formats.

Browse source 
addrlib doesn't quite do it right, so do it ourselves.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2162
CC: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Bas Nieuwenhuizen 2019-12-23 02:02:20 +01:00
parent b0203b561c
commit 88f567b5ce
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/amd/common/ac_surface.c
View file

@ -206,6 +206,17 @@ static int gfx6_compute_level(ADDR_HANDLE addrlib,
AddrSurfInfoIn->width = align(AddrSurfInfoIn->width, alignment);
}
/* addrlib assumes the bytes/pixel is a divisor of 64, which is not
* true for r32g32b32 formats. */
if (AddrSurfInfoIn->bpp == 96) {
assert(config->info.levels == 1);
assert(AddrSurfInfoIn->tileMode == ADDR_TM_LINEAR_ALIGNED);
/* The least common multiple of 64 bytes and 12 bytes/pixel is
* 192 bytes, or 16 pixels. */
AddrSurfInfoIn->width = align(AddrSurfInfoIn->width, 16);
}
if (config->is_3d)
AddrSurfInfoIn->numSlices = u_minify(config->info.depth, level);
else if (config->is_cube)