Add Image.isOpaque()

app/src/main/java/com/hippo/gl/glrenderer/ImageTexture.java

@@ -59,10 +59,10 @@ public class ImageTexture implements Texture {
     // In this 16ms, we use about 4~8 ms to upload tiles.
     private static final long UPLOAD_TILE_LIMIT = 4; // ms
 
-    private static Bitmap sSmallUploadBitmap;
-    private static Bitmap sLargeUploadBitmap;
-    private static InfiniteThreadExecutor sThreadExecutor;
-    private static PVLock sPVLock;
+    private static final Bitmap sSmallUploadBitmap;
+    private static final Bitmap sLargeUploadBitmap;
+    private static final InfiniteThreadExecutor sThreadExecutor;
+    private static final PVLock sPVLock;
 
     private static Tile sSmallFreeTileHead = null;
     private static Tile sLargeFreeTileHead = null;
@@ -75,6 +75,7 @@ public class ImageTexture implements Texture {
 
     private final int mWidth;
     private final int mHeight;
+    private final boolean mOpaque;
     private final RectF mSrcRect = new RectF();
     private final RectF mDestRect = new RectF();
 
@@ -293,6 +294,7 @@ public class ImageTexture implements Texture {
         mImage = image;
         int width = mWidth = image.getWidth();
         int height = mHeight = image.getHeight();
+        boolean opaque = mOpaque = image.isOpaque();
         ArrayList<Tile> list = new ArrayList<>();
 
         for (int x = 0; x < width; x += LARGE_CONTENT_SIZE) {
@@ -306,6 +308,7 @@ public class ImageTexture implements Texture {
                     tile.offsetY = y;
                     tile.image = image;
                     tile.setSize(TILE_SMALL, w, Math.min(SMALL_CONTENT_SIZE, h));
+                    tile.setOpaque(opaque);
                     list.add(tile);
 
                     int nextHeight = h - SMALL_CONTENT_SIZE;
@@ -315,6 +318,7 @@ public class ImageTexture implements Texture {
                         nextTile.offsetY = y + SMALL_CONTENT_SIZE;
                         nextTile.image = image;
                         nextTile.setSize(TILE_SMALL, w, nextHeight);
+                        nextTile.setOpaque(opaque);
                         list.add(nextTile);
                     }
                 } else if (h <= SMALL_CONTENT_SIZE) {
@@ -323,6 +327,7 @@ public class ImageTexture implements Texture {
                     tile.offsetY = y;
                     tile.image = image;
                     tile.setSize(TILE_SMALL, Math.min(SMALL_CONTENT_SIZE, w), h);
+                    tile.setOpaque(opaque);
                     list.add(tile);
 
                     int nextWidth = w - SMALL_CONTENT_SIZE;
@@ -332,6 +337,7 @@ public class ImageTexture implements Texture {
                         nextTile.offsetY = y;
                         nextTile.image = image;
                         nextTile.setSize(TILE_SMALL, nextWidth, h);
+                        nextTile.setOpaque(opaque);
                         list.add(nextTile);
                     }
                 } else {
@@ -340,6 +346,7 @@ public class ImageTexture implements Texture {
                     tile.offsetY = y;
                     tile.image = image;
                     tile.setSize(TILE_LARGE, w, h);
+                    tile.setOpaque(opaque);
                     list.add(tile);
                 }
             }
@@ -530,7 +537,7 @@ public class ImageTexture implements Texture {
 
     @Override
     public boolean isOpaque() {
-        return false;
+        return mOpaque;
     }
 
     public boolean isReady() {

app/src/main/java/com/hippo/image/Image.java

@@ -27,9 +27,9 @@ public class Image {
     public static final int FORMAT_GIF = 0x02;
 
     private long mNativePtr;
-    private int mFormat;
-    private int mWidth;
-    private int mHeight;
+    private final int mFormat;
+    private final int mWidth;
+    private final int mHeight;
 
     private Image(long nativePtr, int format, int width, int height) {
         mNativePtr = nativePtr;
@@ -88,6 +88,11 @@ public class Image {
         return nativeFrameCount(mNativePtr, mFormat);
     }
 
+    public boolean isOpaque() {
+        checkRecycled();
+        return nativeIsOpaque(mNativePtr, mFormat);
+    }
+
     public void recycle() {
         if (mNativePtr != 0) {
             nativeRecycle(mNativePtr, mFormat);
@@ -104,9 +109,6 @@ public class Image {
     }
 
     static {
-        System.loadLibrary("stream");
-        System.loadLibrary("jpeg-turbo");
-        System.loadLibrary("gif");
         System.loadLibrary("image");
     }
 
@@ -126,5 +128,7 @@ public class Image {
 
     private static native int nativeFrameCount(long nativePtr, int format);
 
+    private static native boolean nativeIsOpaque(long nativePtr, int format);
+
     private static native void nativeRecycle(long nativePtr, int format);
 }