Simulation of falling into the abyss.

Author: przemyslawzaworski

Diff for: abyss.shader

@@ -0,0 +1,40 @@
+Shader "Abyss"
+{
+	Properties
+	{
+		_intensity ("Intensity",Float) = 1.0
+	}
+	Subshader
+	{	
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vertex_shader
+			#pragma fragment pixel_shader
+			#pragma target 3.0
+			
+			float _intensity;
+			
+			struct custom_type
+			{
+				float4 vertex : SV_POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			custom_type vertex_shader (float4 vertex:POSITION, float2 uv:TEXCOORD0)
+			{
+				custom_type vs;
+				vs.vertex = mul (UNITY_MATRIX_MVP,vertex);
+				vs.uv = uv;
+				return vs;
+			}
+
+			float4 pixel_shader (custom_type ps) : COLOR
+			{
+				float t = pow(ps.uv.y,_intensity);
+				return float4(t,t,t,1.0);	
+			}
+			ENDCG
+		}
+	}
+}