Rename VoxelRenderer to ModelRenderer.

glsl/model.frag

@@ -0,0 +1,22 @@
+uniform sampler2D Palette, DiffuseTexture;
+uniform vec2 PaletteRows;
+
+uniform vec4 LightDirection;
+uniform vec3 AmbientLight, DiffuseLight;
+
+varying vec4 vTexCoord;
+varying vec4 vChannelMask;
+varying vec4 vNormalsMask;
+
+void main()
+{
+	vec4 x = texture2D(DiffuseTexture, vTexCoord.st);
+	vec4 color = texture2D(Palette, vec2(dot(x, vChannelMask), PaletteRows.x));
+	if (color.a < 0.01)
+		discard;
+
+	vec4 y = texture2D(DiffuseTexture, vTexCoord.pq);
+	vec4 normal = (2.0 * texture2D(Palette, vec2(dot(y, vNormalsMask), PaletteRows.y)) - 1.0);
+	vec3 intensity = AmbientLight + DiffuseLight * max(dot(normal, LightDirection), 0.0);
+	gl_FragColor = vec4(intensity * color.rgb, color.a);
+}