diff options
| author | Marek Olšák <[email protected]> | 2018-10-18 14:42:42 -0400 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2018-10-18 14:42:42 -0400 |
| commit | 6cc79e4411f750471bb35faf8578069a6a2f44d1 (patch) | |
| tree | f6522acf48b9056f8b9e814314545a3ab1976dc0 /src/gallium/drivers/radeonsi | |
| parent | baa38c144f6ab544bccabff3739631bab33e4cd7 (diff) | |
radeonsi: fix incorrect hw screen offset and guardband computation
It resulted in assertion failures or incorrect rendering.
Broken by: 9e182b8313c5ab952498a76495f57e8420f9e5ad
Diffstat (limited to 'src/gallium/drivers/radeonsi')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_viewport.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_viewport.c b/src/gallium/drivers/radeonsi/si_state_viewport.c index 587422e50ca..b7fcd5bdb82 100644 --- a/src/gallium/drivers/radeonsi/si_state_viewport.c +++ b/src/gallium/drivers/radeonsi/si_state_viewport.c @@ -176,8 +176,8 @@ static void si_emit_guardband(struct si_context *ctx) /* Determine the optimal hardware screen offset to center the viewport * within the viewport range in order to maximize the guardband size. */ - int hw_screen_offset_x = (vp_as_scissor.maxx - vp_as_scissor.minx) / 2; - int hw_screen_offset_y = (vp_as_scissor.maxy - vp_as_scissor.miny) / 2; + int hw_screen_offset_x = (vp_as_scissor.maxx + vp_as_scissor.minx) / 2; + int hw_screen_offset_y = (vp_as_scissor.maxy + vp_as_scissor.miny) / 2; const unsigned hw_screen_offset_max = 8176; /* SI-CI need to align the offset to an ubertile consisting of all SEs. */ |