From 577fdf1f4896041263b6de5980343c6721f6ec00 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Thu, 6 Feb 2014 07:32:49 -0800 Subject: [PATCH] i965: Bump generation check in code to disable HiZ at LODs > 0. Broadwell's "HiZ Resolve" operation still has the restriction that the rectangle primitive must be 8x4 aligned. So I believe we still need this. Signed-off-by: Kenneth Graunke Reviewed-by: Eric Anholt --- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 2198b8eab96..8e0d2beff86 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -1237,7 +1237,7 @@ intel_miptree_slice_enable_hiz(struct brw_context *brw, { assert(mt->hiz_mt); - if (brw->is_haswell) { + if (brw->gen >= 8 || brw->is_haswell) { uint32_t width = minify(mt->physical_width0, level); uint32_t height = minify(mt->physical_height0, level); -- 2.30.2