From 5a7b466a2b4b7ced739bd5c31e022de61650545a Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Thu, 20 Jan 2011 19:09:30 -0800
Subject: Add support for drawBitmapMesh().

Change-Id: Ic77f9c534bb90dc7b9458299544bd50b8b6ae6a5
---
 core/java/android/view/GLES20Canvas.java | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'core/java/android/view')

diff --git a/core/java/android/view/GLES20Canvas.java b/core/java/android/view/GLES20Canvas.java
index d82f051..e47dc93 100644
--- a/core/java/android/view/GLES20Canvas.java
+++ b/core/java/android/view/GLES20Canvas.java
@@ -630,9 +630,32 @@ class GLES20Canvas extends HardwareCanvas {
     @Override
     public void drawBitmapMesh(Bitmap bitmap, int meshWidth, int meshHeight, float[] verts,
             int vertOffset, int[] colors, int colorOffset, Paint paint) {
-        // TODO: Implement
+        if (meshWidth < 0 || meshHeight < 0 || vertOffset < 0 || colorOffset < 0) {
+            throw new ArrayIndexOutOfBoundsException();
+        }
+
+        if (meshWidth == 0 || meshHeight == 0) {
+            return;
+        }
+
+        final int count = (meshWidth + 1) * (meshHeight + 1);
+        checkRange(verts.length, vertOffset, count * 2);
+
+        // TODO: Colors are ignored for now
+        colors = null;
+        colorOffset = 0;
+
+        boolean hasColorFilter = paint != null && setupColorFilter(paint);
+        final int nativePaint = paint == null ? 0 : paint.mNativePaint;        
+        nDrawBitmapMesh(mRenderer, bitmap.mNativeBitmap, bitmap.mBuffer, meshWidth, meshHeight,
+                verts, vertOffset, colors, colorOffset, nativePaint);
+        if (hasColorFilter) nResetModifiers(mRenderer);
     }
 
+    private native void nDrawBitmapMesh(int renderer, int bitmap, byte[] buffer,
+            int meshWidth, int meshHeight, float[] verts, int vertOffset,
+            int[] colors, int colorOffset, int paint);
+
     @Override
     public void drawCircle(float cx, float cy, float radius, Paint paint) {
         boolean hasModifier = setupModifiers(paint);
-- 
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