From 96dbe765e1c06566a50393714dcbe86ebde5195a Mon Sep 17 00:00:00 2001 From: Topi Pohjolainen Date: Mon, 13 Jun 2016 10:51:10 +0300 Subject: [PATCH] i965: Resolve non-compressed fast clears prior layered rendering Signed-off-by: Topi Pohjolainen Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_draw.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c index 0e0bc2700f5..d4cc2235a45 100644 --- a/src/mesa/drivers/dri/i965/brw_draw.c +++ b/src/mesa/drivers/dri/i965/brw_draw.c @@ -411,6 +411,19 @@ brw_predraw_set_aux_buffers(struct brw_context *brw) if (!irb) { continue; } + + /* For layered rendering non-compressed fast cleared buffers need to be + * resolved. Surface state can carry only one fast color clear value + * while each layer may have its own fast clear color value. For + * compressed buffers color value is available in the color buffer. + */ + if (irb->layer_count > 1 && !irb->mt->no_ccs && + !intel_miptree_is_lossless_compressed(brw, irb->mt)) { + assert(brw->gen >= 8); + + intel_miptree_resolve_color(brw, irb->mt, irb->mt_level, + irb->mt_layer, irb->layer_count, 0); + } } } -- 2.30.2