1 files changed, 37 insertions, 0 deletions

diff --git a/src/extras/shaders/neoRim.vert b/src/extras/shaders/neoRim.vert
new file mode 100644
index 00000000..4a2b545f
--- /dev/null
+++ b/src/extras/shaders/neoRim.vert
@@ -0,0 +1,37 @@
+uniform vec3 u_viewVec;
+uniform vec4 u_rampStart;
+uniform vec4 u_rampEnd;
+uniform vec3 u_rimData;
+
+layout(location = 0) in vec3 in_pos;
+layout(location = 1) in vec3 in_normal;
+layout(location = 2) in vec4 in_color;
+layout(location = 3) in vec2 in_tex0;
+
+out vec4 v_color;
+out vec2 v_tex0;
+out float v_fog;
+
+void
+main(void)
+{
+	vec4 Vertex = u_world * vec4(in_pos, 1.0);
+	gl_Position = u_proj * u_view * Vertex;
+	vec3 Normal = mat3(u_world) * in_normal;
+
+	v_tex0 = in_tex0;
+
+	v_color = in_color;
+	v_color.rgb += u_ambLight.rgb*surfAmbient;
+	v_color.rgb += DoDynamicLight(Vertex.xyz, Normal)*surfDiffuse;
+
+	// rim light
+	float f = u_rimData.x - u_rimData.y*dot(Normal, u_viewVec);
+	vec4 rimlight = clamp(mix(u_rampEnd, u_rampStart, f)*u_rimData.z, 0.0, 1.0);
+	v_color.rgb += rimlight.rgb;
+
+	v_color = clamp(v_color, 0.0, 1.0);
+	v_color *= u_matColor;
+
+	v_fog = DoFog(gl_Position.w);
+}