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r600g: fix MSAA resolve on R6xx when the destination is 1D-tiled

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Cc: 10.0 10.1 mesa-stable@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 20a9b784da)
This commit is contained in:
Marek Olšák 2014-04-19 23:11:41 +02:00 • committed by Carl Worth
parent 1602419b16
commit 5e688c0601
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/radeon/r600_texture.c
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@ -296,6 +296,12 @@ void r600_texture_get_fmask_info(struct r600_common_screen *rscreen,
fmask.nsamples = 1;
fmask.flags |= RADEON_SURF_FMASK;
/* Force 2D tiling if it wasn't set. This may occur when creating
* FMASK for MSAA resolve on R6xx. On R6xx, the single-sample
* destination buffer must have an FMASK too. */
fmask.flags = RADEON_SURF_CLR(fmask.flags, MODE);
fmask.flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
if (rscreen->chip_class >= SI) {
fmask.flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
}