worked on OpenGL ES

res/gl/fragment1.glsl

@@ -0,0 +1,16 @@
+#ifdef GL_ES
+// Set default precision to medium
+precision mediump int;
+precision mediump float;
+#endif
+
+uniform sampler2D texture;
+
+varying vec2 v_texcoord;
+
+void main()
+{
+	// Set fragment color from texture
+	gl_FragColor = texture2D(texture, v_texcoord);
+	gl_FragColor = vec4(1,1,1,1);
+}

res/gl/vertex1.glsl

@@ -0,0 +1,22 @@
+#ifdef GL_ES
+// Set default precision to medium
+precision mediump int;
+precision mediump float;
+#endif
+
+uniform mat4 mvp_matrix;
+
+attribute vec4 a_position;
+attribute vec2 a_texcoord;
+
+varying vec2 v_texcoord;
+
+void main()
+{
+	// Calculate vertex position in screen space
+	gl_Position = mvp_matrix * a_position;
+
+	// Pass texture coordinate to fragment shader
+	// Value will be automatically interpolated to fragments inside polygon faces
+	v_texcoord = a_texcoord;
+}