commit a417ee57c35e28d20b6af3e14e79d358685baad0
Author: Isaac Dunham <idunham@lavabit.com>
Date:   Thu Dec 1 18:06:51 2011 -0800

    Revert texture hack to fix RS780M support

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 2d041b0..4c0a4ad 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -197,15 +197,6 @@ static unsigned r600_texture_get_nblocksy(struct pipe_screen *screen,
 	tile_height = r600_get_height_alignment(screen,
 						rtex->array_mode[level]);
 
-	/* XXX Hack around an alignment issue. Less tests fail with this.
-	 *
-	 * The thing is depth-stencil buffers should be tiled, i.e.
-	 * the alignment should be >=8. If I make them tiled, stencil starts
-	 * working because it no longer overlaps with the depth buffer
-	 * in memory, but texturing like drawpix-stencil breaks. */
-	if (util_format_is_depth_or_stencil(rtex->real_format) && tile_height < 8)
-		tile_height = 8;
-
 	height = align(height, tile_height);
 	return height;
 }