1 files changed, 0 insertions, 293 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
deleted file mode 100644
index 774f537821..0000000000
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ /dev/null
@@ -1,293 +0,0 @@
-/** 
- * @file spotLightF.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
-#extension GL_ARB_shader_texture_lod : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-uniform sampler2DRect diffuseRect;
-uniform sampler2DRect specularRect;
-uniform sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform samplerCube environmentMap;
-uniform sampler2DRect lightMap;
-uniform sampler2D noiseMap;
-uniform sampler2D projectionMap;
-uniform sampler2D lightFunc;
-
-uniform mat4 proj_mat; //screen space to light space
-uniform float proj_near; //near clip for projection
-uniform vec3 proj_p; //plane projection is emitting from (in screen space)
-uniform vec3 proj_n;
-uniform float proj_focus; //distance from plane to begin blurring
-uniform float proj_lod;  //(number of mips in proj map)
-uniform float proj_range; //range between near clip and far clip plane of projection
-uniform float proj_ambient_lod;
-uniform float proj_ambiance;
-uniform float near_clip;
-uniform float far_clip;
-
-uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
-uniform float sun_wash;
-uniform int proj_shadow_idx;
-uniform float shadow_fade;
-
-uniform float size;
-uniform vec3 color;
-uniform float falloff;
-
-VARYING vec3 trans_center;
-VARYING vec4 vary_fragcoord;
-uniform vec2 screen_res;
-
-uniform mat4 inv_proj;
-
-vec3 getNorm(vec2 pos_screen);
-vec3 srgb_to_linear(vec3 c);
-
-vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
-{
-	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
-
-	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
-	
-	float det = min(lod/(proj_lod*0.5), 1.0);
-	
-	float d = min(dist.x, dist.y);
-    
-    d *= min(1, d * (proj_lod - lod));
-	
-	float edge = 0.25*det;
-    
-	ret *= clamp(d/edge, 0.0, 1.0);
-	
-	return ret;
-}
-
-vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
-{
-	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
-	
-	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
-	
-	float det = min(lod/(proj_lod*0.5), 1.0);
-	
-	float d = min(dist.x, dist.y);
-	
-	float edge = 0.25*det;
-		
-	ret *= clamp(d/edge, 0.0, 1.0);
-	
-	return ret;
-}
-
-vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
-{
-	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	ret.rgb = srgb_to_linear(ret.rgb);
-	
-	vec2 dist = tc-vec2(0.5);
-	
-	float d = dot(dist,dist);
-		
-	ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
-	
-	return ret;
-}
-
-vec4 getPosition(vec2 pos_screen);
-
-void main() 
-{
-	vec3 col = vec3(0,0,0);
-
-#if defined(LOCAL_LIGHT_KILL)
-    discard;
-#else
-	vec4 frag = vary_fragcoord;
-	frag.xyz /= frag.w;
-	frag.xyz = frag.xyz*0.5+0.5;
-	frag.xy *= screen_res;
-	
-	vec3 pos = getPosition(frag.xy).xyz;
-	vec3 lv = trans_center.xyz-pos.xyz;
-	float dist = length(lv);
-
-    if (dist >= size)
-    {
-        discard;
-    }
-	dist /= size;
-
-	float shadow = 1.0;
-	
-	if (proj_shadow_idx >= 0)
-	{
-		vec4 shd = texture2DRect(lightMap, frag.xy);
-        shadow = (proj_shadow_idx == 0) ? shd.b : shd.a;
-        shadow += shadow_fade;
-		shadow = clamp(shadow, 0.0, 1.0);        
-	}
-	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	float envIntensity = norm.z;
-	norm = getNorm(frag.xy);
-	
-	norm = normalize(norm);
-	float l_dist = -dot(lv, proj_n);
-	
-	vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
-	if (proj_tc.z < 0.0)
-	{
-		discard;
-	}
-	
-	proj_tc.xyz /= proj_tc.w;
-	
-	float fa = falloff+1.0;
-	float dist_atten = min(1.0-(dist-1.0*(1.0-fa))/fa, 1.0);
-	dist_atten *= dist_atten;
-	dist_atten *= 2.0;
-
-	if (dist_atten <= 0.0)
-	{
-		discard;
-	}
-	
-	lv = proj_origin-pos.xyz;
-	lv = normalize(lv);
-	float da = dot(norm, lv);
-		
-	vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
-	vec4 spec = texture2DRect(specularRect, frag.xy);
-	vec3 dlit = vec3(0, 0, 0);
-
-	float noise = texture2D(noiseMap, frag.xy/128.0).b;
-	if (proj_tc.z > 0.0 &&
-		proj_tc.x < 1.0 &&
-		proj_tc.y < 1.0 &&
-		proj_tc.x > 0.0 &&
-		proj_tc.y > 0.0)
-	{
-		float amb_da = proj_ambiance;
-		float lit = 0.0;
-		
-		if (da > 0.0)
-		{
-			lit = da * dist_atten * noise;
-
-			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
-			float lod = diff * proj_lod;
-			
-			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
-		
-			dlit = color.rgb * plcol.rgb * plcol.a;
-		
-			col = dlit*lit*diff_tex*shadow;
-
-			amb_da += (da*0.5+0.5) /* * (1.0-shadow) */ * proj_ambiance;
-		}
-		
-		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
-		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
-							
-		amb_da += (da*da*0.5+0.5) /* * (1.0-shadow) */ * proj_ambiance;
-		amb_da *= dist_atten * noise;
-		amb_da = min(amb_da, 1.0-lit);
-	
-	    col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
-	}
-
-	if (spec.a > 0.0)
-	{
-		dlit *= min(da*6.0, 1.0) * dist_atten;
-		vec3 npos = -normalize(pos);
-
-		//vec3 ref = dot(pos+lv, norm);
-		vec3 h = normalize(lv+npos);
-		float nh = dot(norm, h);
-		float nv = dot(norm, npos);
-		float vh = dot(npos, h);
-		float sa = nh;
-		float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
-
-		float gtdenom = 2 * nh;
-		float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
-								
-		if (nh > 0.0)
-		{
-			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
-			vec3 speccol = dlit*scol*spec.rgb*shadow;
-            speccol = clamp(speccol, vec3(0), vec3(1));
-			col += speccol;
-		}
-	}	
-
-	if (envIntensity > 0.0)
-	{
-		vec3 ref = reflect(normalize(pos), norm);
-		
-		//project from point pos in direction ref to plane proj_p, proj_n
-		vec3 pdelta = proj_p-pos;
-		float ds = dot(ref, proj_n);
-		
-		if (ds < 0.0)
-		{
-			vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
-			
-			vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
-
-			if (stc.z > 0.0)
-			{
-				stc /= stc.w;
-								
-				if (stc.x < 1.0 &&
-					stc.y < 1.0 &&
-					stc.x > 0.0 &&
-					stc.y > 0.0)
-				{
-					col += color.rgb * texture2DLodSpecular(projectionMap, stc.xy, (1 - spec.a) * (proj_lod * 0.6)).rgb * shadow * envIntensity;
-				}
-			}
-		}
-	}
-#endif
-	
-	//not sure why, but this line prevents MATBUG-194
-	col = max(col, vec3(0.0));
-
-	//output linear colors as gamma correction happens down stream
-	frag_color.rgb = col;	
-	frag_color.a = 0.0;
-}