fix edgefilter

Author: pedroSG94

app/src/main/java/com/pedro/streamer/utils/FilterMenu.kt

@@ -180,7 +180,7 @@ class FilterMenu(private val context: Context) {
         return true
       }
       R.id.edge_detection -> {
-        glInterface.setFilter(EdgeDetectionFilterRender())
+        glInterface.setFilter(EdgeDetectionFilterRender(false))
         return true
       }
       R.id.exposure -> {

encoder/src/main/java/com/pedro/encoder/input/gl/render/filters/EdgeDetectionFilterRender.java

@@ -54,7 +54,7 @@ public class EdgeDetectionFilterRender extends BaseFilterRender {
   private int uMVPMatrixHandle = -1;
   private int uSTMatrixHandle = -1;
   private int uSamplerHandle = -1;
-  private int uPixelSizeHandle = -1;
+  private int uEdgeSizeHandle = -1;
   private int uEdgeColorHandle = -1;
   private int uBackgroundColorHandle = -1;
 
@@ -70,18 +70,17 @@ public class EdgeDetectionFilterRender extends BaseFilterRender {
   private final boolean performanceMode;
 
   public EdgeDetectionFilterRender(boolean performanceMode) {
-    super();
-    this.performanceMode = performanceMode;
-  }
-
-  public EdgeDetectionFilterRender() {
     squareVertex = ByteBuffer.allocateDirect(squareVertexDataFilter.length * FLOAT_SIZE_BYTES)
         .order(ByteOrder.nativeOrder())
         .asFloatBuffer();
     squareVertex.put(squareVertexDataFilter).position(0);
     Matrix.setIdentityM(MVPMatrix, 0);
     Matrix.setIdentityM(STMatrix, 0);
-    performanceMode = true;
+    this.performanceMode = performanceMode;
+  }
+
+  public EdgeDetectionFilterRender() {
+    this(true);
   }
 
   @Override
@@ -96,7 +95,7 @@ protected void initGlFilter(Context context) {
     uSTMatrixHandle = GLES20.glGetUniformLocation(program, "uSTMatrix");
     uSamplerHandle = GLES20.glGetUniformLocation(program, "uSampler");
     if (!performanceMode) {
-      uPixelSizeHandle = GLES20.glGetUniformLocation(program, "uPixelSize");
+      uEdgeSizeHandle = GLES20.glGetUniformLocation(program, "uEdgeSize");
       uEdgeColorHandle = GLES20.glGetUniformLocation(program, "uEdgeColor");
       uBackgroundColorHandle = GLES20.glGetUniformLocation(program, "uBackgroundColor");
     }
@@ -122,7 +121,7 @@ protected void drawFilter() {
     if (!performanceMode) {
       GLES20.glUniform3f(uEdgeColorHandle, edgeRed, edgeGreen, edgeBlue);
       GLES20.glUniform3f(uBackgroundColorHandle, backgroundRed, backgroundGreen, backgroundBlue);
-      GLES20.glUniform1f(uPixelSizeHandle, edgeSize);
+      GLES20.glUniform1f(uEdgeSizeHandle, edgeSize);
     }
     GLES20.glUniform1i(uSamplerHandle, 0);
     GLES20.glActiveTexture(GLES20.GL_TEXTURE0);

encoder/src/main/res/raw/edge_detection_vertex.glsl

@@ -11,14 +11,14 @@ varying vec2 vRightCoord;
 varying vec2 vTopCoord;
 varying vec2 vBottomCoord;
 
-uniform float uPixelSize;
+uniform float uEdgeSize;
 
 void main() {
   gl_Position = uMVPMatrix * aPosition;
   vTextureCoord = (uSTMatrix * aTextureCoord).xy;
 
-  vLeftCoord = vTextureCoord + vec2(-uPixelSize, 0.0);
-  vRightCoord = vTextureCoord + vec2(uPixelSize, 0.0);
-  vTopCoord = vTextureCoord + vec2(0.0, -uPixelSize);
-  vBottomCoord = vTextureCoord + vec2(0.0, uPixelSize);
+  vLeftCoord = vTextureCoord + vec2(-uEdgeSize, 0.0);
+  vRightCoord = vTextureCoord + vec2(uEdgeSize, 0.0);
+  vTopCoord = vTextureCoord + vec2(0.0, -uEdgeSize);
+  vBottomCoord = vTextureCoord + vec2(0.0, uEdgeSize);
 }