Full Template for ticket #1

Templates/Full/game/shaders/common/gl/projectedShadowP.glsl

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+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+varying vec2 texCoord;
+varying vec4 color;
+varying float fade;
+
+uniform sampler2D inputTex;
+uniform vec4 ambient;
+            
+            
+void main()
+{   
+   vec3 LUMINANCE_VECTOR  = vec3(0.2125f, 0.4154f, 0.1721f);
+   float esmFactor = 200.0;
+   
+   float lum = dot( ambient.rgb, LUMINANCE_VECTOR );   
+
+   gl_FragColor.rgb = ambient.rgb * lum; 
+   gl_FragColor.a = 0.0;
+   float depth = texture2D(inputTex, texCoord).a;
+   
+   depth = depth * exp(depth - 10.0);
+   depth = exp(esmFactor * depth) - 1.0;
+   
+   gl_FragColor.a = clamp(depth * 300.0, 0.0, 1.0) * (1.0 - lum) * fade * color.a;
+}