# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1291570161 -28800
# Node ID 1c64a9cec2f255b9d03ba04d9f5cd825cc8233a4
# Parent  b5145de15ace53171ff0838f6d4c83e10da68790
Improve performance of pre-multipling for imlib2 image loader

diff -r b5145de15ace -r 1c64a9cec2f2 src/img_ldr_imlib2.c
--- a/src/img_ldr_imlib2.c	Mon Dec 06 01:05:32 2010 +0800
+++ b/src/img_ldr_imlib2.c	Mon Dec 06 01:29:21 2010 +0800
@@ -81,13 +81,15 @@
 	for(j = 0; j < w; j++) {
 	    value = data[pos];
 	    alpha = value >> 24;
-	    if(alpha == 0)
-		value = 0;
-	    else if(alpha != 0xff) {
-		value = (value & 0xff000000) |
-		    (((value & 0xff0000) * alpha / 0xff) & 0xff0000) |
-		    (((value & 0xff00) * alpha / 0xff) & 0xff00) |
-		    ((value & 0xff) * alpha / 0xff);
+	    if(alpha != 0xff) {
+		if(alpha == 0)
+		    value = 0;
+		else {
+		    value = (value & 0xff000000) |
+			(((value & 0xff0000) * alpha / 0xff) & 0xff0000) |
+			(((value & 0xff00) * alpha / 0xff) & 0xff00) |
+			((value & 0xff) * alpha / 0xff);
+		}
 	    }
 	    premultiple_data[pos++] = value;
 	}