From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 20 Aug 2014 12:36:53 +0000 (+0200)
Subject: r600g: enable fast depth clear for array textures and cubemaps
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0ccc653c707d8eeb793fa261f2bfa60f5ff53792;p=mesa.git

r600g: enable fast depth clear for array textures and cubemaps

I have a piglit test that hits this.

Acked-by: Michel Dänzer <michel.daenzer@amd.com>
---

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index a3cfdae6b73..0f438399432 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -429,7 +429,8 @@ static void r600_clear(struct pipe_context *ctx, unsigned buffers,
 		 */
 		/* Only use htile for first level */
 		if (rtex->htile_buffer && !level &&
-		    util_max_layer(&rtex->resource.b.b, level) == 0) {
+                   fb->zsbuf->u.tex.first_layer == 0 &&
+                   fb->zsbuf->u.tex.last_layer == util_max_layer(&rtex->resource.b.b, level)) {
 			if (rtex->depth_clear_value != depth) {
 				rtex->depth_clear_value = depth;
 				rctx->db_state.atom.dirty = true;