From: Marek Olšák <maraeo@gmail.com>
Date: Fri, 28 Jan 2011 00:15:17 +0000 (+0100)
Subject: r300g: 8x8-compressed zbuffer can only be point-sampled
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=baf2a795eb357aaf33fdee166003fa38768cb193;p=mesa.git

r300g: 8x8-compressed zbuffer can only be point-sampled
---

diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 83469f720bc..4faa88f4c52 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -367,7 +367,8 @@ static void r300_setup_zmask_flags(struct r300_screen *screen,
 
             /* The 8x8 compression mode needs macrotiling. */
             compsize = screen->caps.z_compress == R300_ZCOMP_8X8 &&
-                       desc->macrotile[i] ? 8 : 4;
+                       desc->macrotile[i] &&
+                       desc->b.b.nr_samples <= 1 ? 8 : 4;
 
             /* Get the zbuffer size (with the aligned width and height). */
             numdw = align(desc->stride_in_pixels[i],