1 files changed, 13 insertions, 0 deletions
diff --git a/src/glwidget.h b/src/glwidget.h
index 810829a..dc4ee78 100755
--- a/src/glwidget.h
+++ b/src/glwidget.h
@@ -13,6 +13,12 @@
 #include <QTimer>
 #include <memory>
 
+struct TextureData{
+    GLuint textureID;
+    int width;
+    int height;
+};
+
 class GLWidget : public QOpenGLWidget
 {
     Q_OBJECT
@@ -45,6 +51,8 @@ private:
     void initCaustics();
     void paintCaustics();
 
+    TextureData loadTextureFromFile(const char *path);
+
 private slots:
     // Physics Tick
     void tick();
@@ -57,6 +65,8 @@ private:
     Shader *m_texture_shader;
 
     Shader *m_colorShader;
+    Shader *m_foamShader;
+
 
     GLuint m_fullscreen_vbo;
     GLuint m_fullscreen_vao;
@@ -79,6 +89,9 @@ private:
     float m_vertexSelectionThreshold;
     float m_vSize;
 
+    // FOAM
+    GLuint m_halftone_tex;
+
     // Timing
     QElapsedTimer m_deltaTimeProvider; // For measuring elapsed time
     QTimer        m_intervalTimer;     // For triggering timed events