Add a comment to clarify how the WPS image buffer size is calculated

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16961 a1c6a512-1295-4272-9138-f99709370657
2008-04-04 12:32:37 +00:00 · 2008-04-04 12:32:37 +00:00 · aa9dbfef19
commit aa9dbfef19
parent fc89f233c7
1 changed files with 4 additions and 0 deletions
--- a/apps/gui/gwps.h
+++ b/apps/gui/gwps.h
@ -85,6 +85,10 @@ struct align_pos {
 #ifdef HAVE_LCD_BITMAP

 #define MAX_IMAGES (26*2) /* a-z and A-Z */
+
+/* The image buffer is big enough to store one full-screen native bitmap,
+   plus two full-screen mono bitmaps. */
+
 #define IMG_BUFSIZE ((LCD_HEIGHT*LCD_WIDTH*LCD_DEPTH/8) \
                   + (2*LCD_HEIGHT*LCD_WIDTH/8))