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improve bitmap generation: only foreground needs to change; background

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can always be transparent.
This commit is contained in:
eehouse 2010-02-28 16:55:56 +00:00
parent cd85406c01
commit 0fa5f5fcd5
1 changed files with 7 additions and 11 deletions
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18
xwords4/android/XWords4/src/org/eehouse/android/xw4/BoardView.java
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@ -755,24 +755,20 @@ public class BoardView extends View implements DrawCtx, BoardHandler,
{ {
int foreColor, backColor; int foreColor, backColor;
foreColor = pending? WHITE : m_playerColors[owner]; foreColor = pending? WHITE : m_playerColors[owner];
backColor = pending? BLACK : m_otherColors[CommonPrefs.COLOR_TILE_BACK];
int width = base.getWidth(); int width = base.getWidth();
int height = base.getHeight(); int height = base.getHeight();
IntBuffer intBuffer = IntBuffer.allocate( width * height ); IntBuffer intBuffer = IntBuffer.allocate( width * height );
base.copyPixelsToBuffer( intBuffer ); base.copyPixelsToBuffer( intBuffer );
final int[] oldInts = intBuffer.array(); final int[] oldInts = intBuffer.array();
int[] newInts = new int[oldInts.length]; int len = oldInts.length;
for ( int ii = 0; ii < oldInts.length; ++ii ) { int[] newInts = new int[len];
int pixel = oldInts[ii]; System.arraycopy( oldInts, 0, newInts, 0, len );
if ( pixel == 0xFF000000 ) { for ( int ii = 0; ii < len; ++ii ) {
pixel = foreColor; if ( oldInts[ii] == 0xFF000000 ) {
} else { newInts[ii] = foreColor;
// Note: these pixels though I set them to 00FFFFFF
// test == 0 here. Nonetheless, replacing them works.
pixel = backColor;
} }
newInts[ii] = pixel;
} }
Bitmap bitmap = Bitmap.createBitmap( newInts, width, height, Bitmap bitmap = Bitmap.createBitmap( newInts, width, height,