Add my point shaders before I lose them.

libs/video/renderer/glsl/quakepnt.frag

@@ -0,0 +1,10 @@
+//precision mediump float;
+varying float color;
+
+void
+main (void)
+{
+	if (color == 1.0)
+		discard;
+	gl_FragColor = texture2D (palette, vec2 (pix, 0.5));
+}

libs/video/renderer/glsl/quakepnt.vert

@@ -0,0 +1,18 @@
+uniform mat4 mvp_mat;
+/** Vertex position.
+
+	x, y, z, c
+
+	c is the color of the point.
+*/
+attribute vec4 vertex;
+
+varying float color;
+
+void
+main (void)
+{
+	gl_Position = mvp_mat * vec4 (vertex.xyz, 1.0);
+	gl_PointSize = max (1, 32768.0 * abs (1.0 / gl_Position.z));
+	color = vertex.w;
+}