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diff --git a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
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index da1b234240..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
+++ /dev/null
@@ -1,190 +0,0 @@
-/**
- * @file giF.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
- * $/LicenseInfo$
- */
-
-#extension GL_ARB_texture_rectangle : enable
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform sampler2D noiseMap;
-
-uniform sampler2D diffuseGIMap;
-uniform sampler2D normalGIMap;
-uniform sampler2D depthGIMap;
-
-uniform sampler2D lightFunc;
-
-// Inputs
-VARYING vec2 vary_fragcoord;
-
-uniform vec2 screen_res;
-
-uniform mat4 inv_proj;
-uniform mat4 gi_mat; //gPipeline.mGIMatrix - eye space to sun space
-uniform mat4 gi_mat_proj; //gPipeline.mGIMatrixProj - eye space to projected sun space
-uniform mat4 gi_norm_mat; //gPipeline.mGINormalMatrix - eye space normal to sun space normal matrix
-uniform mat4 gi_inv_proj; //gPipeline.mGIInvProj - projected sun space to sun space
-uniform float gi_radius;
-uniform float gi_intensity;
-uniform int gi_samples;
-uniform vec2 gi_kern[25];
-uniform vec2 gi_scale;
-uniform vec3 gi_quad;
-uniform vec3 gi_spec;
-uniform float gi_direction_weight;
-uniform float gi_light_offset;
-
-vec4 getPosition(vec2 pos_screen)
-{
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
- vec2 sc = pos_screen.xy*2.0;
- sc /= screen_res;
- sc -= vec2(1.0,1.0);
- vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
- vec4 pos = inv_proj * ndc;
- pos /= pos.w;
- pos.w = 1.0;
- return pos;
-}
-
-vec4 getGIPosition(vec2 gi_tc)
-{
- float depth = texture2D(depthGIMap, gi_tc).a;
- vec2 sc = gi_tc*2.0;
- sc -= vec2(1.0, 1.0);
- vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
- vec4 pos = gi_inv_proj*ndc;
- pos.xyz /= pos.w;
- pos.w = 1.0;
- return pos;
-}
-
-vec3 giAmbient(vec3 pos, vec3 norm)
-{
- vec4 gi_c = gi_mat_proj * vec4(pos, 1.0);
- gi_c.xyz /= gi_c.w;
-
- vec4 gi_pos = gi_mat*vec4(pos,1.0);
- vec3 gi_norm = (gi_norm_mat*vec4(norm,1.0)).xyz;
- gi_norm = normalize(gi_norm);
-
- vec2 tcx = gi_norm.xy;
- vec2 tcy = gi_norm.yx;
-
- vec4 eye_pos = gi_mat*vec4(0,0,0,1.0);
-
- vec3 eye_dir = normalize(gi_pos.xyz-eye_pos.xyz/eye_pos.w);
-
- //vec3 eye_dir = vec3(0,0,-1);
- //eye_dir = (gi_norm_mat*vec4(eye_dir, 1.0)).xyz;
- //eye_dir = normalize(eye_dir);
-
- //float round_x = gi_scale.x;
- //float round_y = gi_scale.y;
-
- vec3 debug = texture2D(normalGIMap, gi_c.xy).rgb*0.5+0.5;
- debug.xz = vec2(0.0,0.0);
- //debug = fract(debug);
-
- float round_x = 1.0/64.0;
- float round_y = 1.0/64.0;
-
- //gi_c.x = floor(gi_c.x/round_x+0.5)*round_x;
- //gi_c.y = floor(gi_c.y/round_y+0.5)*round_y;
-
- float fda = 0.0;
- vec3 fdiff = vec3(0,0,0);
-
- vec3 rcol = vec3(0,0,0);
-
- float fsa = 0.0;
-
- for (int i = -1; i < 2; i+=2 )
- {
- for (int j = -1; j < 2; j+=2)
- {
- vec2 tc = vec2(i, j)*0.75;
- vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0+tc*0.5).xyz;
- //tc += gi_norm.xy*nz.z;
- tc += nz.xy*2.0;
- tc /= gi_samples;
- tc += gi_c.xy;
-
- vec3 lnorm = -normalize(texture2D(normalGIMap, tc.xy).xyz*2.0-1.0);
- vec3 lpos = getGIPosition(tc.xy).xyz;
-
- vec3 at = lpos-gi_pos.xyz;
- float dist = dot(at,at);
- float da = clamp(1.0/(gi_spec.x*dist), 0.0, 1.0);
-
- if (da > 0.0)
- {
- //add angular attenuation
- vec3 ldir = at;
- float ang_atten = clamp(dot(ldir, gi_norm), 0.0, 1.0);
-
- float ld = -dot(ldir, lnorm);
-
- if (ang_atten > 0.0 && ld < 0.0)
- {
- vec3 diff = texture2D(diffuseGIMap, tc.xy).xyz;
- da = da*ang_atten;
- fda += da;
- fdiff += diff*da;
- }
- }
- }
- }
-
- fdiff /= max(gi_spec.y*fda, gi_quad.z);
- fdiff = clamp(fdiff, vec3(0), vec3(1));
-
- vec3 ret = fda*fdiff;
- //ret = ret*ret*gi_quad.x+ret*gi_quad.y+gi_quad.z;
-
- //fda *= nz.z;
-
- //rcol.rgb *= gi_intensity;
- //return rcol.rgb+vary_AmblitColor.rgb*0.25;
- //return vec4(debug, 0.0);
- //return vec4(fda*fdiff, 0.0);
- return clamp(ret,vec3(0.0), vec3(1.0));
- //return debug.xyz;
-}
-
-void main()
-{
- vec2 pos_screen = vary_fragcoord.xy;
- vec4 pos = getPosition(pos_screen);
- vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
- norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
-
- frag_color.xyz = giAmbient(pos, norm);
-}