Changeset 157

Timestamp:

Mar 15, 2006, 12:45:11 AM (15 years ago)

Author:

titer

Message:

Optimized buildAdvancedBar a bit

File:

• branches/new_api/macosx/TorrentCell.m (modified) (5 diffs)

branches/new_api/macosx/TorrentCell.m

@@ -153 +153 @@
 - (void) buildAdvancedBar
 {
-    int        h, w, end, pixelsPerRow;
-    uint32_t * p;
-    uint32_t * colors;
+    int      h, w, end, pixelsPerRow;
+    uint32_t * p, * colors;
+    uint8_t  * bitmapData  = [fBitmap bitmapData];
+    int        bytesPerRow = [fBitmap bytesPerRow];
 
     fPieces = malloc( fWidth );
@@ -170 +171 @@
 
     /* First two lines: dark blue to show progression */
-    p    = (uint32_t *) [fBitmap bitmapData];
-    p   += 1;
     end  = lrintf( floor( [fTorrent progress] * ( fWidth - 2 ) ) );
     for( h = 0; h < 2; h++ )
     {
+        p = (uint32_t *) ( bitmapData + h * bytesPerRow ) + 1;
         for( w = 0; w < end; w++ )
         {
@@ -183 +183 @@
             p[w] = htonl( kBack[h] );
         }
-        p += pixelsPerRow;
     }
 
@@ -192 +191 @@
         /* Point to pixel ( 2 + w, 2 ). We will then draw
            "vertically" */
-        p  = (uint32_t *) ( [fBitmap bitmapData] +
-                2 * [fBitmap bytesPerRow] );
-        p += 1 + w;
+        p  = (uint32_t *) ( bitmapData + 2 * bytesPerRow ) + 1 + w;
 
         if( fPieces[w] < 0 )
@@ -219 +216 @@
         for( h = 2; h < BAR_HEIGHT; h++ )
         {
-            p[0]  = htonl( colors[h] );
-            p    += pixelsPerRow;
+            p[0] = htonl( colors[h] );
+            p    = (uint32_t *) ( (uint8_t *) p + bytesPerRow );
         }
     }