intel: fix src offset bug in do_copy_texsubimage()

Use src->draw_offset intead of zero.  Zero usually worked, except when
the src renderbuffer is actually a texture mipmap level higher than zero.
Fixes progs/test/blitfb.c test.

diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index c7c48e3..7e0fed8 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -158,7 +158,7 @@ do_copy_texsubimage(struct intel_context *intel,
                             intelImage->mt->cpp,
                             src_pitch,
                             src->buffer,
-                            0,
+                            src->draw_offset,
                             src->tiling,
                             intelImage->mt->pitch,
                             dst_bo,