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other/FrameworkShaders/VertShaderSrc.vert

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+#version 120
+
+attribute vec4 a_position; //v.vertex
+attribute vec2 a_texCoord; //v.texcoord
+varying vec2 v_texCoord; //v2f.texcoord
+uniform mat4 u_matrix;
+
+void main()
+{
+    gl_Position = u_matrix * a_position;
+    v_texCoord = a_texCoord;
+    v_texCoord.y = 1.0 - v_texCoord.y;
+}