Mesa (master): iris: Make resource_copy_region handle packed depth-stencil resources.

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Module: Mesa
Branch: master
Commit: 659d4f613ef4479d9e0a280f80ebb05ed07daa38
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=659d4f613ef4479d9e0a280f80ebb05ed07daa38

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Mon Jun 17 16:35:31 2019 -0500

iris: Make resource_copy_region handle packed depth-stencil resources.

Also copy along the separate stencil buffer if needed.

Fixes Piglit's arb_copy_image-formats.

---

 src/gallium/drivers/iris/iris_blit.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/gallium/drivers/iris/iris_blit.c b/src/gallium/drivers/iris/iris_blit.c
index 95209cb408f..6f57dc8ab4c 100644
--- a/src/gallium/drivers/iris/iris_blit.c
+++ b/src/gallium/drivers/iris/iris_blit.c
@@ -626,6 +626,16 @@ iris_resource_copy_region(struct pipe_context *ctx,
 
    iris_copy_region(&ice->blorp, batch, dst, dst_level, dstx, dsty, dstz,
                     src, src_level, src_box);
+
+   if (util_format_is_depth_and_stencil(dst->format) &&
+       util_format_has_stencil(util_format_description(src->format))) {
+      struct iris_resource *junk, *s_src_res, *s_dst_res;
+      iris_get_depth_stencil_resources(src, &junk, &s_src_res);
+      iris_get_depth_stencil_resources(dst, &junk, &s_dst_res);
+
+      iris_copy_region(&ice->blorp, batch, &s_dst_res->base, dst_level, dstx,
+                       dsty, dstz, &s_src_res->base, src_level, src_box);
+   }
 }
 
 void