1 files changed, 25 insertions, 0 deletions

diff --git a/src/extras/shaders/neoWorldIII.frag b/src/extras/shaders/neoWorldIII.frag
new file mode 100644
index 00000000..4c5571ee
--- /dev/null
+++ b/src/extras/shaders/neoWorldIII.frag
@@ -0,0 +1,25 @@
+uniform sampler2D tex0;
+uniform sampler2D tex1;
+
+uniform vec4 u_lightMap;
+
+in vec4 v_color;
+in vec2 v_tex0;
+in vec2 v_tex1;
+in float v_fog;
+
+out vec4 color;
+
+void
+main(void)
+{
+	vec4 t0 = texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
+	vec4 t1 = texture(tex1, vec2(v_tex1.x, 1.0-v_tex1.y));
+
+	color = t0*v_color*(1 + u_lightMap*(2*t1-1));
+	color.a = v_color.a*t0.a*u_lightMap.a;
+
+	color.rgb = mix(u_fogColor.rgb, color.rgb, v_fog);
+	DoAlphaTest(color.a);
+}
+