[Bf-blender-cvs] [858b58f] cycles-ptex-49: Small Ptex alpha cleanup

[Nicholas Bishop]

Commit: 858b58f7794f129f721ec16b1e6b941012b437b3
Author: Nicholas Bishop
Date:   Tue Feb 10 14:12:20 2015 +0100
Branches: cycles-ptex-49
https://developer.blender.org/rB858b58f7794f129f721ec16b1e6b941012b437b3

Small Ptex alpha cleanup

===================================================================

M       source/blender/blenkernel/intern/bke_ptex.c

===================================================================

diff --git a/source/blender/blenkernel/intern/bke_ptex.c 
b/source/blender/blenkernel/intern/bke_ptex.c
index b346000..81526ea 100644
--- a/source/blender/blenkernel/intern/bke_ptex.c
+++ b/source/blender/blenkernel/intern/bke_ptex.c
@@ -624,15 +624,14 @@ static bool ptex_pack_loops(Image **image, Mesh *me, 
MLoopPtex *loop_ptex,
                BPX_image_buf_free(bpx_src);
        }
 
-       // TODO
-       IMB_rectfill_alpha(ibuf, 1);
+       BPX_image_buf_free(bpx_dst);
        ptex_filter_borders_update(ibuf, me);
 
-       BPX_image_buf_free(bpx_dst);
+       if (texel_info.num_channels < 4) {
+               IMB_rectfill_alpha(ibuf, 1);
+       }
 
        // TODO
-       IMB_rectfill_alpha(ibuf, 1);
-
        IMB_float_from_rect(ibuf);
 
        (*image) = BKE_image_add_from_imbuf(ibuf);

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