properly create & destroy bufferpools

2 files changed, 22 insertions, 22 deletions

diff --git a/examples/src/main/java/examples/BufferPoolFactory.java b/examples/src/main/java/examples/BufferPoolFactory.java
index 40c6366..0b00775 100644
--- a/examples/src/main/java/examples/BufferPoolFactory.java
+++ b/examples/src/main/java/examples/BufferPoolFactory.java
@@ -15,33 +15,32 @@ public class BufferPoolFactory {
         this.display = display;
     }
 
-    public WlShmPoolProxy create(int width, int height, int size) throws IOException {
-        final int bufferSize = width * height * 4;
-        final ShmPool shmPool = new ShmPool(bufferSize *size);
+    public BufferPool create(int width, int height, int size, WlShmFormat shmFormat) throws IOException {
+
         final BufferPool bufferPool = new BufferPool();
-        final WlShmPoolProxy
-                wlShmPoolProxy =
-                this.display.getShmProxy()
-                        .createPool(bufferPool,
-                                    shmPool.getFileDescriptor(),
-                                    bufferSize * size);
         for(int i = 0; i < size; i++){
-            final int offset = i * bufferSize;
-            final ByteBuffer poolByteBuffer = shmPool.asByteBuffer();
-            poolByteBuffer.position(offset);
-            final ByteBuffer byteBuffer = poolByteBuffer.slice();
+            final int bufferSize = width * height * 4;
+            final ShmPool shmPool = new ShmPool(bufferSize);
 
+            final WlShmPoolProxy
+                    wlShmPoolProxy =
+                    this.display.getShmProxy()
+                            .createPool(bufferPool,
+                                        shmPool.getFileDescriptor(),
+                                        bufferSize);
+            final ByteBuffer byteBuffer = shmPool.asByteBuffer();
             final WlBufferProxy buffer = wlShmPoolProxy.createBuffer(new Buffer(bufferPool,
                                                            byteBuffer,
                                                            width,
                                                            height),
-                                                offset,
+                                                0,
                                                 width,
                                                 height,
                                                 width * 4,
-                                                WlShmFormat.XRGB8888.getValue());
+                                                shmFormat.getValue());
             bufferPool.queueBuffer(buffer);
+            wlShmPoolProxy.destroy();
         }
-        return wlShmPoolProxy;
+        return bufferPool;
     }
 }
diff --git a/examples/src/main/java/examples/Window.java b/examples/src/main/java/examples/Window.java
index d137318..57ba108 100644
--- a/examples/src/main/java/examples/Window.java
+++ b/examples/src/main/java/examples/Window.java
@@ -16,12 +16,15 @@ package examples;
 import org.freedesktop.wayland.client.*;
 import org.freedesktop.wayland.shared.WlPointerButtonState;
 import org.freedesktop.wayland.shared.WlShellSurfaceResize;
+import org.freedesktop.wayland.shared.WlShmFormat;
 import org.freedesktop.wayland.util.Fixed;
 
 import javax.annotation.Nonnull;
 import java.io.IOException;
 import java.nio.IntBuffer;
 
+import static org.freedesktop.wayland.shared.WlShmFormat.XRGB8888;
+
 public class Window {
 
     private final WlShellSurfaceProxy shellSurface;
@@ -156,12 +159,10 @@ public class Window {
     }
 
     private BufferPool createBufferPool(Display display, int width, int height, int size) throws IOException {
-        final WlShmPoolProxy wlShmPoolProxy = new BufferPoolFactory(display).create(width,
-                                                                                    height,
-                                                                                    2);
-        final BufferPool bufferPool = (BufferPool) wlShmPoolProxy.getImplementation();
-        wlShmPoolProxy.destroy();
-        return bufferPool;
+        return new BufferPoolFactory(display).create(width,
+                                                    height,
+                                                    2,
+                                                    XRGB8888);
     }
 
     public void destroy() {