Adapt the resize-on-load image scalers to support the alpha channel.

Now 32bit BMPs with alpha channel can be up- and downscaled without losing
transparency information.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30938 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 1 deletions

diff --git a/apps/recorder/resize.h b/apps/recorder/resize.h
index d71a3e7f1c..7e0a991eea 100644
--- a/apps/recorder/resize.h
+++ b/apps/recorder/resize.h
@@ -113,10 +113,11 @@ struct img_part {
 /* intermediate type used by the scaler for color output. greyscale version
    uses uint32_t
 */
-struct uint32_rgb {
+struct uint32_argb {
     uint32_t r;
     uint32_t g;
     uint32_t b;
+    uint32_t a;
 };
 #endif