Initial Simd API

Author: shai-almog

CodenameOne/src/com/codename1/impl/CodenameOneImplementation.java

@@ -84,6 +84,7 @@
 import com.codename1.ui.util.ImageIO;
 import com.codename1.util.AsyncResource;
 import com.codename1.util.FailureCallback;
+import com.codename1.util.Simd;
 import com.codename1.util.StringUtil;
 import com.codename1.util.SuccessCallback;
 
@@ -8395,6 +8396,12 @@ public ImageIO getImageIO() {
         return null;
     }
 
+    /// Creates the SIMD implementation for this platform.
+    /// Ports may override this to provide accelerated SIMD behavior.
+    public Simd createSimd() {
+        return new Simd();
+    }
+
     /// Workaround for XMLVM bug
     public boolean instanceofObjArray(Object o) {
         return o instanceof Object[];

CodenameOne/src/com/codename1/ui/CN.java

@@ -36,6 +36,7 @@
 import com.codename1.ui.events.WindowEvent;
 import com.codename1.ui.geom.Dimension;
 import com.codename1.ui.geom.Rectangle;
+import com.codename1.util.Simd;
 import com.codename1.util.RunnableWithResultSync;
 
 import java.io.IOException;
@@ -1032,6 +1033,11 @@ public static String getPlatformName() {
         return Display.impl.getPlatformName();
     }
 
+    /// Returns the SIMD API for the current platform.
+    public static Simd getSimd() {
+        return Display.getInstance().getSimd();
+    }
+
 
     /// Opens the device Dialer application with the given phone number
     ///

CodenameOne/src/com/codename1/ui/Display.java

@@ -60,6 +60,7 @@
 import com.codename1.ui.util.EventDispatcher;
 import com.codename1.ui.util.ImageIO;
 import com.codename1.util.AsyncResource;
+import com.codename1.util.Simd;
 import com.codename1.util.RunnableWithResultSync;
 import com.codename1.util.SuccessCallback;
 
@@ -216,6 +217,7 @@ public final class Display extends CN1Constants {
     long time;
     private int transitionDelay = -1;
     private String selectedVirtualKeyboard = null;
+    private Simd simd;
     private CrashReport crashReporter;
     private EventDispatcher errorHandler;
     private boolean inNativeUI;
@@ -343,6 +345,7 @@ public static void init(Object m) {
                 commandBehaviour = impl.getCommandBehavior();
             }
             impl = (CodenameOneImplementation) ImplementationFactory.getInstance().createImplementation();
+            INSTANCE.simd = null;
 
             impl.setDisplayLock(lock);
             impl.initImpl(m);
@@ -493,6 +496,18 @@ CodenameOneImplementation getImplementation() {
         return impl;
     }
 
+    /// Returns the SIMD API instance bound to the current implementation.
+    public Simd getSimd() {
+        if (simd == null) {
+            Simd created = impl.createSimd();
+            if (created == null) {
+                created = new Simd();
+            }
+            simd = created;
+        }
+        return simd;
+    }
+
     /// Indicates the maximum frames the API will try to draw every second
     /// by default this is set to 10. The advantage of limiting
     /// framerate is to allow the CPU to perform other tasks besides drawing.