Begin work on the glsl renderer. Renders blue blocks for chrome-rgba.

glsl/chrome-rgba.vert

@@ -0,0 +1,8 @@
+uniform vec2 r1;
+uniform vec2 r2;		// matrix elements
+
+void main()
+{
+	vec2 p = gl_Vertex.xy*vec2(0.001538462,-0.0025) + vec2(-1,1);
+	gl_Position = vec4(p.x,p.y,0,1);
+}