Mesa (master): st/mesa: account for texture views when doing CopyImageSubData

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: e587590a83588133d7a9044e3935585f675bbb30
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e587590a83588133d7a9044e3935585f675bbb30

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Thu Nov  5 00:33:22 2015 -0500

st/mesa: account for texture views when doing CopyImageSubData

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>

---

 src/mesa/state_tracker/st_cb_copyimage.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mesa/state_tracker/st_cb_copyimage.c b/src/mesa/state_tracker/st_cb_copyimage.c
index 75114cd..03a7294 100644
--- a/src/mesa/state_tracker/st_cb_copyimage.c
+++ b/src/mesa/state_tracker/st_cb_copyimage.c
@@ -552,6 +552,10 @@ st_CopyImageSubData(struct gl_context *ctx,
       src_res = src->pt;
       src_level = src_image->Level;
       src_z += src_image->Face;
+      if (src_image->TexObject->Immutable) {
+         src_level += src_image->TexObject->MinLevel;
+         src_z += src_image->TexObject->MinLayer;
+      }
    } else {
       struct st_renderbuffer *src = st_renderbuffer(src_renderbuffer);
       src_res = src->texture;
@@ -563,6 +567,10 @@ st_CopyImageSubData(struct gl_context *ctx,
       dst_res = dst->pt;
       dst_level = dst_image->Level;
       dst_z += dst_image->Face;
+      if (dst_image->TexObject->Immutable) {
+         dst_level += dst_image->TexObject->MinLevel;
+         dst_z += dst_image->TexObject->MinLayer;
+      }
    } else {
       struct st_renderbuffer *dst = st_renderbuffer(dst_renderbuffer);
       dst_res = dst->texture;