From dea8e7fb07888959f9ea4f361744ba6b47e8bf9d Mon Sep 17 00:00:00 2001 From: Topi Pohjolainen Date: Tue, 14 Jun 2016 09:10:16 +0300 Subject: [PATCH] i965: Restrict fast color clear on first slice only Signed-off-by: Topi Pohjolainen Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_blorp.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c index d900e15a5c3..57b6f8b4fb4 100644 --- a/src/mesa/drivers/dri/i965/brw_blorp.c +++ b/src/mesa/drivers/dri/i965/brw_blorp.c @@ -819,6 +819,14 @@ do_single_blorp_clear(struct brw_context *brw, struct gl_framebuffer *fb, intel_miptree_get_fast_clear_state(irb->mt, irb->mt_level, logical_layer); + /* Surface state can only record one fast clear color value. Therefore + * unless different levels/layers agree on the color it can be used to + * represent only single level/layer. Here it will be reserved for the + * first slice (level 0, layer 0). + */ + if (irb->layer_count > 1 || irb->mt_level || irb->mt_layer) + can_fast_clear = false; + if (can_fast_clear) { union gl_color_union override_color = brw_meta_convert_fast_clear_color(brw, irb->mt, -- 2.30.2