diff --git a/ellipse.fs b/ellipse.fs
old mode 100644
new mode 100755
diff --git a/ellipse.vs b/ellipse.vs
old mode 100644
new mode 100755
diff --git a/line.fs b/line.fs
old mode 100644
new mode 100755
index 6836b4d..57d242a
--- a/line.fs
+++ b/line.fs
@@ -4,4 +4,4 @@ out vec4 FragColor;
 void main() {
     // FragColor = vec4(1.,1.,0., 1.0);
     FragColor = color;
-}
\ No newline at end of file
+}
diff --git a/line.vs b/line.vs
old mode 100644
new mode 100755
diff --git a/mline.fs b/mline.fs
new file mode 100755
index 0000000..6836b4d
--- /dev/null
+++ b/mline.fs
@@ -0,0 +1,7 @@
+#version 330 core
+in vec4 color;
+out vec4 FragColor;
+void main() {
+    // FragColor = vec4(1.,1.,0., 1.0);
+    FragColor = color;
+}
\ No newline at end of file
diff --git a/mline.vs b/mline.vs
new file mode 100755
index 0000000..12934bc
--- /dev/null
+++ b/mline.vs
@@ -0,0 +1,9 @@
+#version 330 core
+layout (location = 0) in vec4 vertices;
+uniform vec4 ourColor;
+out vec4 color;
+void main() 
+{
+    color = ourColor;
+    gl_Position = vertices;
+} 
diff --git a/target.fs b/target.fs
new file mode 100755
index 0000000..34e7dbb
--- /dev/null
+++ b/target.fs
@@ -0,0 +1,8 @@
+#version 330 core
+uniform sampler2D texture;
+varying vec2 vTexCoord;                                                         
+varying vec3 color;                                                            
+void main()                                                                
+{                                                                        
+   gl_FragColor = vec4(color.x,color.y,color.z,texture2D(texture, vTexCoord).w);
+}                                                                                
diff --git a/target.vs b/target.vs
new file mode 100755
index 0000000..f3767fe
--- /dev/null
+++ b/target.vs
@@ -0,0 +1,12 @@
+#version 330 core
+attribute vec4 aPosition;
+attribute vec3 aColor;     
+attribute vec2 aTexCoord;
+varying vec2 vTexCoord;
+varying vec3 color;       
+void main()           
+{                       
+   color = aColor;
+   gl_Position = aPosition;
+   vTexCoord = aTexCoord;  
+}     
diff --git a/text.fs b/text.fs
old mode 100644
new mode 100755
diff --git a/text.vs b/text.vs
old mode 100644
new mode 100755
diff --git a/zoomgate.fs b/zoomgate.fs
new file mode 100755
index 0000000..1ea26cd
--- /dev/null
+++ b/zoomgate.fs
@@ -0,0 +1,6 @@
+#version 330 core
+in vec4 color;
+out vec4 FragColor;
+void main() {
+    FragColor = color;
+}
\ No newline at end of file
diff --git a/zoomgate.vs b/zoomgate.vs
new file mode 100755
index 0000000..e6ab2e9
--- /dev/null
+++ b/zoomgate.vs
@@ -0,0 +1,9 @@
+#version 330 core
+layout (location = 0) in vec4 vertices;
+uniform vec4 ourColor;
+out vec4 color;
+void main() 
+{
+    color = ourColor;
+    gl_Position = vertices;
+} 
\ No newline at end of file