Add shaders for COpenGL3DriverBase

Currently, they are identical to OGLES2 shaders, except of version specification.

media/Shaders/Renderer2D.vsh

@@ -0,0 +1,24 @@
+#version 100
+
+/* Attributes */
+
+attribute vec4 inVertexPosition;
+attribute vec4 inVertexColor;
+attribute vec2 inTexCoord0;
+
+/* Uniforms */
+
+uniform float uThickness;
+
+/* Varyings */
+
+varying vec2 vTextureCoord;
+varying vec4 vVertexColor;
+
+void main()
+{
+	gl_Position = inVertexPosition;
+	gl_PointSize = uThickness;
+	vTextureCoord = inTexCoord0;
+	vVertexColor = inVertexColor.bgra;
+}