diff --git a/app/src/main/java/com/example/gsyvideoplayer/DetailFilterActivity.java b/app/src/main/java/com/example/gsyvideoplayer/DetailFilterActivity.java
index e88f810de6a416132019113e60f5cc4ef845c1c7..07ca62933d6979a715e9d472ebdd85d873794a9e 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/DetailFilterActivity.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/DetailFilterActivity.java
@@ -134,7 +134,7 @@ public class DetailFilterActivity extends GSYBaseActivityDetail {
         });
 
         //自定义render需要在播放器设置
-        //detailPlayer.setCustomGLRenderer(new GSYVideoGLViewCustomRender());
+        detailPlayer.setCustomGLRenderer(new GSYVideoGLViewCustomRender());
 
         changeFilter.setOnClickListener(new View.OnClickListener() {
             @Override
diff --git a/app/src/main/java/com/example/gsyvideoplayer/effect/GSYVideoGLViewCustomRender.java b/app/src/main/java/com/example/gsyvideoplayer/effect/GSYVideoGLViewCustomRender.java
index c416d517feb657bacbf5e7b2aa1b95feed2b0480..938b1dbf980e2f7cb54cb78f51560e6d35030dcc 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/effect/GSYVideoGLViewCustomRender.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/effect/GSYVideoGLViewCustomRender.java
@@ -5,6 +5,7 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.opengl.GLES20;
 import android.opengl.GLUtils;
+import android.opengl.Matrix;
 
 import com.shuyu.gsyvideoplayer.R;
 import com.shuyu.gsyvideoplayer.render.GSYVideoGLViewSimpleRender;
@@ -19,7 +20,7 @@ import javax.microedition.khronos.opengles.GL10;
 @SuppressLint("ViewConstructor")
 public class GSYVideoGLViewCustomRender extends GSYVideoGLViewSimpleRender {
 
-    private Bitmap mBitmap;
+    private Bitmap mBitmap, mBitmap2;
 
     private int mTexturesBitmap[] = new int[1];
 
@@ -44,10 +45,22 @@ public class GSYVideoGLViewCustomRender extends GSYVideoGLViewSimpleRender {
         GLES20.glViewport(0, 0, width, height);
     }
 
+    @Override
+    public void onDrawFrame(GL10 glUnused) {
+        super.onDrawFrame(glUnused);
+        float[] transform = new float[16];
+        Matrix.setRotateM(transform, 0, 360 * 60 / 100, 0.0f, 0.0f, 1.0f);
+        Matrix.scaleM(transform, 0, 50f / mSurfaceView.getWidth(), 50f / mSurfaceView.getWidth(), 1);
+        GLES20.glUniformMatrix4fv(muMVPMatrixHandle, 1, false, transform, 0);
+        GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
+        GLES20.glFinish();
+    }
+
     @Override
     public void onSurfaceCreated(GL10 glUnused, EGLConfig config) {
         super.onSurfaceCreated(glUnused, config);
         mBitmap = BitmapFactory.decodeResource(mSurfaceView.getResources(), R.drawable.unlock);
+        mBitmap2 = BitmapFactory.decodeResource(mSurfaceView.getResources(), R.drawable.video_enlarge);
         GLES20.glGenTextures(1, mTexturesBitmap, 0);
         GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTexturesBitmap[0]);
         GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
diff --git a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/render/GSYVideoGLViewSimpleRender.java b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/render/GSYVideoGLViewSimpleRender.java
index 62964f6c106903ea907f2384747b71cd7d0c74e8..96924f7ddd8a63ccd5dc90ebcefaa1286bdea682 100644
--- a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/render/GSYVideoGLViewSimpleRender.java
+++ b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/render/GSYVideoGLViewSimpleRender.java
@@ -35,12 +35,17 @@ public class GSYVideoGLViewSimpleRender extends GSYVideoGLViewBaseRender {
 
     private static final int TRIANGLE_VERTICES_DATA_UV_OFFSET = 3;
 
-    private static final int GL_TEXTURE_EXTERNAL_OES = 0x8D65;
+    protected static final int GL_TEXTURE_EXTERNAL_OES = 0x8D65;
 
     private final float[] mTriangleVerticesData = {
             // X, Y, Z, U, V
-            -1.0f, -1.0f, 0, 0.f, 0.f, 1.0f, -1.0f, 0, 1.f, 0.f, -1.0f,
-            1.0f, 0, 0.f, 1.f, 1.0f, 1.0f, 0, 1.f, 1.f,};
+            -1.0f, -1.0f, 0.0f,
+            0.0f, 0.0f, 1.0f,
+            -1.0f, 0.0f, 1.0f,
+            0.0f, -1.0f, 1.0f,
+            0.0f, 0.0f, 1.0f,
+            1.0f, 1.0f, 0.0f,
+            1.0f, 1.0f,};
 
     private final String mVertexShader = "uniform mat4 uMVPMatrix;\n"
             + "uniform mat4 uSTMatrix;\n"
@@ -52,15 +57,15 @@ public class GSYVideoGLViewSimpleRender extends GSYVideoGLViewBaseRender {
             + "  vTextureCoord = (uSTMatrix * aTextureCoord).xy;\n"
             + "}\n";
 
-    private float[] mMVPMatrix = new float[16];
+    protected float[] mMVPMatrix = new float[16];
 
     private float[] mSTMatrix = new float[16];
 
     protected int mProgram;
 
-    private int mTextureID[] = new int[2];
+    protected int mTextureID[] = new int[2];
 
-    private int muMVPMatrixHandle;
+    protected int muMVPMatrixHandle;
 
     private int muSTMatrixHandle;
 
@@ -273,6 +278,7 @@ public class GSYVideoGLViewSimpleRender extends GSYVideoGLViewBaseRender {
 
     /**
      * 设置滤镜效果
+     *
      * @param shaderEffect
      */
     public void setEffect(GSYVideoGLView.ShaderInterface shaderEffect) {