[Swingme-svn] SF.net SVN: swingme:[2974] iOSME/src/javax/microedition/lcdui/Image.java

[<yu...@us...>]

Revision: 2974
          http://sourceforge.net/p/swingme/code/2974
Author:   yuranet
Date:     2025-12-13 14:43:25 +0000 (Sat, 13 Dec 2025)
Log Message:
-----------
hide unpremultiply

Modified Paths:
--------------
    iOSME/src/javax/microedition/lcdui/Image.java

Modified: iOSME/src/javax/microedition/lcdui/Image.java
===================================================================
--- iOSME/src/javax/microedition/lcdui/Image.java	2025-12-13 14:40:04 UTC (rev 2973)
+++ iOSME/src/javax/microedition/lcdui/Image.java	2025-12-13 14:43:25 UTC (rev 2974)
@@ -496,7 +496,7 @@
         if (alphaMode == CGImageAlphaInfo.PremultipliedFirst || alphaMode == CGImageAlphaInfo.PremultipliedLast) {
             for (int a = 0; a < height; a++) {
                 for (int b = 0; b < width; b++) {
-                    rgb[offset + a * distScanLength + b] = unpremultiply(rgb[offset + a * distScanLength + b]);
+                    rgb[offset + a * distScanLength + b] = unpremultiplyAlpha(rgb[offset + a * distScanLength + b]);
                 }
             }
         }
@@ -554,7 +554,7 @@
      * TODO maybe we can use a system apple function to do this
      * @see apple.accelerate.c.Accelerate#vImageUnpremultiplyData_ARGB8888(apple.accelerate.struct.vImage_Buffer, apple.accelerate.struct.vImage_Buffer, int)
      */
-    public static int unpremultiply(int argb) {
+    private static int unpremultiplyAlpha(int argb) {
         int a = argb >>> 24;          // alpha 0..255
         if (a == 0 || a == 255) return argb; // fully transparent or opaque, no change needed
 

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