X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxdevice.h;h=f852814e3633f96e040d79856a383f4756e2a88d;hb=52aeb3fe5a20bc01012bfef509cec1f5cbaec784;hp=b4dd19ff186b93e3d3f612c495c5aafb327d740a;hpb=5386028e78548134c4a475dcfd815569e7dc9676;p=swftools.git

diff --git a/lib/gfxdevice.h b/lib/gfxdevice.h
index b4dd19f..f852814 100644
--- a/lib/gfxdevice.h
+++ b/lib/gfxdevice.h
@@ -55,6 +55,8 @@ typedef struct _gfxmatrix
 
 typedef struct _gfximage
 {
+    /* if the data contains an alpha layer (a != 255), the
+       r,g,b values will have to be premultiplied */
     gfxcolor_t*data;
     int width;
     int height;