private void setComposite(Composite comp) {
if (comp instanceof AlphaComposite) {
AlphaComposite aComp = (AlphaComposite) comp;
validatedExtraAlpha = aComp.getAlpha();
this.compRule = XRUtils.j2dAlphaCompToXR(aComp.getRule());
this.extraAlpha = validatedExtraAlpha;
if (extraAlpha == 1.0f) {
alphaMask = XRUtils.None;
alphaColor.alpha = XRColor.FULL_ALPHA.alpha;
} else {
alphaColor.alpha = XRColor.byteToXRColorValue((int) (extraAlpha * 255));
alphaMask = alphaMaskPict;
con.renderRectangle(alphaMaskPict, XRUtils.PictOpSrc, alphaColor, 0, 0, 1, 1);
}
xorEnabled = false;
} else if (comp instanceof XORComposite) {
/* XOR composite validation is handled in XRSurfaceData */
xorEnabled = true;
} else {
throw new InternalError(
"Composite accaleration not implemented for: " + comp.getClass().getName());
}
}
public void initResources(XRSurfaceData surface) {
int parentXid = surface.getXid();
int solidPixmap = con.createPixmap(parentXid, 32, 1, 1);
int solidSrcPictXID = con.createPicture(solidPixmap, XRUtils.PictStandardARGB32);
con.setPictureRepeat(solidSrcPictXID, XRUtils.RepeatNormal);
con.renderRectangle(solidSrcPictXID, XRUtils.PictOpSrc, XRColor.FULL_ALPHA, 0, 0, 1, 1);
solidSrcPict = new XRSurfaceData.XRInternalSurfaceData(con, solidSrcPictXID, null);
setForeground(0);
int extraAlphaMask = con.createPixmap(parentXid, 8, 1, 1);
alphaMaskPict = con.createPicture(extraAlphaMask, XRUtils.PictStandardA8);
con.setPictureRepeat(alphaMaskPict, XRUtils.RepeatNormal);
con.renderRectangle(alphaMaskPict, XRUtils.PictOpClear, XRColor.NO_ALPHA, 0, 0, 1, 1);
if (enableGradCache) {
gradCachePixmap =
con.createPixmap(parentXid, 32, MaskTileManager.MASK_SIZE, MaskTileManager.MASK_SIZE);
gradCachePicture = con.createPicture(gradCachePixmap, XRUtils.PictStandardARGB32);
}
}
public void setForeground(int pixel) {
solidColor.setColorValues(pixel, false);
con.renderRectangle(solidSrcPict.picture, XRUtils.PictOpSrc, solidColor, 0, 0, 1, 1);
}