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i965: Pull out layer_multiplier in intel_update_renderbuffer_wrapper

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We're about to need this in another place.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Chris Forbes 2014-01-21 21:53:21 +13:00
parent a76cde35d8
commit 0a08147fcb
1 changed files with 5 additions and 2 deletions
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7
src/mesa/drivers/dri/i965/intel_fbo.c
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@ -519,16 +519,19 @@ intel_renderbuffer_update_wrapper(struct brw_context *brw,
intel_miptree_check_level_layer(mt, level, layer);
irb->mt_level = level;
int layer_multiplier;
switch (mt->msaa_layout) {
case INTEL_MSAA_LAYOUT_UMS:
case INTEL_MSAA_LAYOUT_CMS:
irb->mt_layer = layer * mt->num_samples;
layer_multiplier = mt->num_samples;
break;
default:
irb->mt_layer = layer;
layer_multiplier = 1;
}
irb->mt_layer = layer_multiplier * layer;
intel_miptree_reference(&irb->mt, mt);
intel_renderbuffer_set_draw_offset(irb);