Remove dead shader

indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl

-/** 
- * @file postgiF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2007, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-/*[EXTRA_CODE_HERE]*/
-
- #ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
- 
-uniform sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform sampler2DRect giLightMap;
-uniform sampler2D	noiseMap;
-
-uniform vec2 kern[32];
-uniform float dist_factor;
-uniform vec2 delta;
-uniform int kern_length;
-uniform float kern_scale;
-uniform vec3 blur_quad;
-
-VARYING vec2 vary_fragcoord;
-
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
-vec4 getPosition(vec2 pos_screen);
-
-void main() 
-{
-	vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
-	vec3 pos = getPosition(vary_fragcoord.xy).xyz;
-	
-	vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
-	vec2 dlt = kern_scale * delta/(1.0+norm.xy*norm.xy);
-	dlt /= max(-pos.z*dist_factor, 1.0);
-	float defined_weight = kern[0].x;
-	vec3 col = vec3(0.0);
-	
-	for (int i = 0; i < kern_length; i++)
-	{
-		vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
-		vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
-		sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
-	    
-		float d = dot(norm.xyz, sampNorm);
-		
-		if (d > 0.8)
-		{
-			vec3 samppos = getPosition(tc.xy).xyz;
-			samppos -= pos;
-			if (dot(samppos,samppos) < -0.05*pos.z)
-			{
-	    		col += texture2DRect(giLightMap, tc).rgb*kern[i].x;
-				defined_weight += kern[i].x;
-			}
-		}
-	}
-
-	col /= defined_weight;
-	
-	//col = ccol;
-	
-	col = col*col*blur_quad.x + col*blur_quad.y + blur_quad.z;
-	
-	frag_color.rgb = col;
-
-#ifdef IS_AMD_CARD
-	// If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts.
-	vec2 dummy1 = kern[0];
-	vec2 dummy2 = kern[31];
-#endif
-}