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i965/blorp: Also skip the fast clear if the clear color differs

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If the aux state is CLEAR and clear color value has changed, only the
surface state must be updated. The bit-pattern in the aux buffer is
exactly the same.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Nanley Chery 2018-03-27 15:08:53 -07:00
parent 43616404be
commit f8ac11d69f
1 changed files with 3 additions and 4 deletions
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7
src/mesa/drivers/dri/i965/brw_blorp.c
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@ -1229,13 +1229,12 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb,
brw_meta_convert_fast_clear_color(brw, irb->mt,
&ctx->Color.ClearColor);
bool same_clear_color =
!intel_miptree_set_clear_color(brw, irb->mt, clear_color);
intel_miptree_set_clear_color(brw, irb->mt, clear_color);
/* If the buffer is already in INTEL_FAST_CLEAR_STATE_CLEAR, the clear
/* If the buffer is already in ISL_AUX_STATE_CLEAR, the clear
* is redundant and can be skipped.
*/
if (aux_state == ISL_AUX_STATE_CLEAR && same_clear_color)
if (aux_state == ISL_AUX_STATE_CLEAR)
return;
DBG("%s (fast) to mt %p level %d layers %d+%d\n", __FUNCTION__,