From: Dave Airlie <airlied@redhat.com>
Date: Thu, 3 Feb 2011 04:45:40 +0000 (+1000)
Subject: r600g: flush depth texture before a blit from it.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4b49fcbb9a26680e9a4ef441668e0dd817529d47;p=mesa.git

r600g: flush depth texture before a blit from it.

If we are going to blit from a depth texture we need to flush
it before we blit from it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index bf21ab432ef..c11268ccca3 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -208,8 +208,14 @@ static void r600_resource_copy_region(struct pipe_context *ctx,
 				      unsigned src_level,
 				      const struct pipe_box *src_box)
 {
+	struct r600_resource_texture *rsrc = (struct r600_resource_texture*)src;
+
+	if (rsrc->depth && !rsrc->is_flushing_texture)
+		r600_texture_depth_flush(ctx, src);
+
 	r600_hw_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
 			    src, src_level, src_box);
+
 }
 
 void r600_init_blit_functions(struct r600_pipe_context *rctx)