Module: Mesa Branch: master Commit: 6cc79e4411f750471bb35faf8578069a6a2f44d1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6cc79e4411f750471bb35faf8578069a6a2f44d1
Author: Marek Olšák <[email protected]> Date: Thu Oct 18 14:42:42 2018 -0400 radeonsi: fix incorrect hw screen offset and guardband computation It resulted in assertion failures or incorrect rendering. Broken by: 9e182b8313c5ab952498a76495f57e8420f9e5ad --- src/gallium/drivers/radeonsi/si_state_viewport.c | 4 ++-- 1 file 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 587422e50c..b7fcd5bdb8 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. */ _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
