SL-19148 Decruft followthrough -- decruft shader tree and some remaining forward rendering code.

24 files changed, 0 insertions, 1636 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
deleted file mode 100644
index f4ec1ec532..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ /dev/null
@@ -1,35 +0,0 @@
-/** 
- * @file alphaF.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
- * $/LicenseInfo$
- */
-
-//class1/deferred/alphaF.glsl
-
-
-out vec4 frag_color;
-
-void main()
-{
-    frag_color = vec4(1,0,1,0.5);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl
deleted file mode 100644
index 850f7ebb38..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl
+++ /dev/null
@@ -1,34 +0,0 @@
-/** 
- * @file fullbrightShinyF.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
- * $/LicenseInfo$
- */
-
-//debug stub
-
-out vec4 frag_color;
-
-void main()
-{
-    frag_color = vec4(0.25, 0.5, 0, 1.0);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl b/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl
deleted file mode 100644
index 49bfa660f8..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/indirect.glsl
+++ /dev/null
@@ -1,30 +0,0 @@
-/** 
- * @file class1/deferred/indirect.glsl
- *
- * $LicenseInfo:firstyear=2018&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-vec3 getIndirect(vec3 ambient, vec3 norm, vec3 pos, vec2 pos_screen)
-{
-    return ambient;
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
deleted file mode 100644
index 185c1150ef..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
+++ /dev/null
@@ -1,40 +0,0 @@
-/** 
- * @file luminanceF.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 sampler2D diffuseMap;
-VARYING vec2 vary_fragcoord;
-
-void main() 
-{
-	frag_color = texture2D(diffuseMap, vary_fragcoord.xy);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl
deleted file mode 100644
index 5488a63c6a..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/luminanceV.glsl
+++ /dev/null
@@ -1,45 +0,0 @@
-/** 
- * @file giV.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
- * $/LicenseInfo$
- */
-
-uniform mat4 modelview_projection_matrix;
- 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-
-VARYING vec2 vary_fragcoord;
-VARYING vec4 vertex_color;
-
-uniform vec2 screen_res;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	gl_Position = pos;
-	
-	vary_fragcoord = (pos.xy * 0.5 + 0.5);	
-
-	vertex_color = diffuse_color;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
deleted file mode 100644
index 51a36935f2..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ /dev/null
@@ -1,52 +0,0 @@
-/**
-* @file materialF.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]*/
-
-//class1/deferred/materialF.glsl
-
-// Debug stub for non-pbr material
-
-#define DIFFUSE_ALPHA_MODE_BLEND    1
-
-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
-out vec4 frag_color;
-#else
-out vec4 frag_data[4];
-#endif
-
-void main()
-{
-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
-    frag_color = vec4(1, 0, 0, 0.5);
-#else
-    // emissive red PBR material
-    frag_data[0] = vec4(0, 0, 0, 0);
-    frag_data[1] = vec4(0, 0, 0, 0);
-    frag_data[2] = vec4(1, 0, 0, GBUFFER_FLAG_HAS_PBR);
-    frag_data[3] = vec4(1, 0, 0, 0);
-#endif
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
deleted file mode 100644
index 8fdb5e7154..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file class1/deferred/multiPointLightF.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
- * $/LicenseInfo$
- */
-
- // debug stub
-
-out vec4 frag_color;
-
-void main()
-{
-    frag_color = vec4(0.5, 0.5, 0.0, 0.0);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightV.glsl
deleted file mode 100644
index d71dc76423..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightV.glsl
+++ /dev/null
@@ -1,37 +0,0 @@
-/** 
- * @file multiPointLightV.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
- * $/LicenseInfo$
- */
-
-ATTRIBUTE vec3 position;
-
-VARYING vec4 vary_fragcoord;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	vary_fragcoord = pos;
-
-	gl_Position = pos;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
deleted file mode 100644
index e9dac711c3..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ /dev/null
@@ -1,283 +0,0 @@
-/** 
- * @file multiSpotLightF.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
- * $/LicenseInfo$
- */
-
-
-
-//class 1 -- no shadows
-
-#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 sampler2D diffuseRect;
-uniform sampler2D specularRect;
-uniform sampler2D depthMap;
-uniform sampler2D normalMap;
-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 vec3 center;
-uniform vec3 color;
-uniform float falloff;
-uniform float size;
-
-VARYING vec4 vary_fragcoord;
-uniform vec2 screen_res;
-
-uniform mat4 inv_proj;
-vec3 getNorm(vec2 pos_screen);
-vec3 srgb_to_linear(vec3 c);
-float getDepth(vec2 tc);
-
-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;
-	
-	vec3 pos = getPosition(frag.xy).xyz;
-	vec3 lv = center.xyz-pos.xyz;
-	float dist = length(lv);
-	dist /= size;
-	if (dist > 1.0)
-	{
-		discard;
-	}
-		
-	float envIntensity = texture2D(normalMap, frag.xy).z;
-	vec3 norm = getNorm(frag.xy);
-
-	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 = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0);
-	dist_atten *= dist_atten;
-	dist_atten *= 2.0;
-	
-
-	if (dist_atten <= 0.0)
-	{
-		discard;
-	}
-	
-	float noise = texture2D(noiseMap, frag.xy).b;
-	dist_atten *= noise;
-
-	lv = proj_origin-pos.xyz;
-	lv = normalize(lv);
-	float da = dot(norm, lv);
-		
-		
-	vec3 diff_tex = texture2D(diffuseRect, frag.xy).rgb;
-
-	vec3 dlit = vec3(0, 0, 0);
-	
-	
-	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 lit = 0.0;
-		float amb_da = proj_ambiance;
-		
-		if (da > 0.0)
-		{
-			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;
-			
-			lit = da * dist_atten;
-			
-			col = dlit*lit*diff_tex;
-			amb_da += (da*0.5)*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)*proj_ambiance;
-				
-		amb_da *= dist_atten * noise;
-			
-		amb_da = min(amb_da, 1.0-lit);
-		col += amb_da*color.rgb*diff_tex*amb_plcol.rgb*amb_plcol.a;
-	}
-	
-	
-	vec4 spec = texture2D(specularRect, frag.xy);
-	
-	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);
-			col += dlit*scol*spec.rgb;
-			//col += spec.rgb;
-		}
-	}
-
-	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 * envIntensity;
-				}
-			}
-		}
-	}
-#endif
-
-	//output linear, sum of lights will be gamma corrected later	
-	frag_color.rgb = col;	
-	frag_color.a = 0.0;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
deleted file mode 100644
index fc1024f4f1..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
+++ /dev/null
@@ -1,34 +0,0 @@
-/** 
- * @file class1\deferred\pbralphaF.glsl
- *
- * $LicenseInfo:firstyear=2022&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2022, 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]*/
-
-out vec4 frag_color;
-
-void main()
-{
-    frag_color = vec4(0,1,0,0.5);
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
deleted file mode 100644
index a025c4a1b4..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ /dev/null
@@ -1,32 +0,0 @@
-/** 
- * @file class1\deferred\pointLightF.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
- * $/LicenseInfo$
- */
-
-// debug stub 
-out vec4 frag_color;
-
-void main() 
-{
-    frag_color = vec4(0.0, 0.5, 0.5, 0.0);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl
deleted file mode 100644
index 3da8531442..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightV.glsl
+++ /dev/null
@@ -1,45 +0,0 @@
-/** 
- * @file pointLightV.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
- * $/LicenseInfo$
- */
-
-uniform mat4 modelview_projection_matrix;
-uniform mat4 modelview_matrix;
-
-ATTRIBUTE vec3 position;
-
-uniform vec3 center;
-uniform float size;
-
-VARYING vec4 vary_fragcoord;
-VARYING vec3 trans_center;
-
-void main()
-{
-	//transform vertex
-	vec3 p = position*size+center;
-	vec4 pos = modelview_projection_matrix * vec4(p.xyz, 1.0);
-	vary_fragcoord = pos;
-	trans_center = (modelview_matrix*vec4(center.xyz, 1.0)).xyz;
-	gl_Position = pos;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
deleted file mode 100644
index 8111f43c28..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
+++ /dev/null
@@ -1,99 +0,0 @@
-/** 
- * @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 sampler2D depthMap;
-uniform sampler2D normalMap;
-uniform sampler2D giLightMap;
-uniform sampler2D	noiseMap;
-
-uniform vec2 kern[32];
-uniform float dist_factor;
-uniform float blur_size;
-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 = texture2D(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 = texture2D(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 = texture2D(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 += texture2D(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
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl
deleted file mode 100644
index 2ffe688524..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/reflectionProbeF.glsl
+++ /dev/null
@@ -1,64 +0,0 @@
-/**
- * @file class1/deferred/reflectionProbeF.glsl
- *
- * $LicenseInfo:firstyear=2022&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2022, 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
- * $/LicenseInfo$
- */
-
-// fallback stub -- will be used if actual reflection probe shader failed to load (output pink so it's obvious)
-void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv,
-        vec2 tc, vec3 pos, vec3 norm, float glossiness, bool errorCorrect)
-{
-    ambenv = vec3(1,0,1);
-    glossenv = vec3(1,0,1);
-}
-
-void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv,
-    vec2 tc, vec3 pos, vec3 norm, float glossiness)
-{
-    sampleReflectionProbes(ambenv, glossenv,
-        pos, norm, glossiness, false);
-}
-
-vec4 sampleReflectionProbesDebug(vec3 pos)
-{
-    //output green to debug display
-    return vec4(0, 1, 0, 0.5);
-}
-
-void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv, 
-        vec3 pos, vec3 norm, float glossiness, float envIntensity)
-{
-    ambenv = vec3(1,0,1);
-    glossenv = vec3(1,0,1);
-    legacyenv = vec3(1,0,1);
-}
-
-void applyGlossEnv(inout vec3 color, vec3 glossenv, vec4 spec, vec3 pos, vec3 norm)
-{
-    
-}
-
-void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity)
-{
-
-}
-
diff --git a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostF.glsl b/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostF.glsl
deleted file mode 100644
index df16e7f0e7..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostF.glsl
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file class3/deferred/screenSpaceReflPostF.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
- * $/LicenseInfo$
- */
-
- // debug stub
-
-out vec4 frag_color;
-
-void main() 
-{
-    frag_color = vec4(0.5, 0.4, 0.1, 0);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostV.glsl b/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostV.glsl
deleted file mode 100644
index 966e7e1cbb..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/screenSpaceReflPostV.glsl
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * @file class3/deferred/screenSpaceReflPostV.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
- * $/LicenseInfo$
- */
-
-ATTRIBUTE vec3 position;
-
-uniform vec2 screen_res;
-
-VARYING vec2 vary_fragcoord;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	gl_Position = pos; 
-    
-	vary_fragcoord = pos.xy * 0.5 + 0.5;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
deleted file mode 100644
index 152402907b..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ /dev/null
@@ -1,165 +0,0 @@
-/** 
- * @file class1/deferred/softenLightF.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 sampler2D diffuseRect;
-uniform sampler2D specularRect;
-uniform sampler2D normalMap;
-uniform sampler2D lightMap;
-uniform sampler2D depthMap;
-uniform samplerCube environmentMap;
-uniform sampler2D     lightFunc;
-
-uniform float blur_size;
-uniform float blur_fidelity;
-
-// Inputs
-uniform mat3 env_mat;
-
-uniform vec3 sun_dir;
-uniform vec3 moon_dir;
-uniform int sun_up_factor;
-VARYING vec2 vary_fragcoord;
-
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
-vec3 getNorm(vec2 pos_screen);
-vec4 getPositionWithDepth(vec2 pos_screen, float depth);
-float getDepth(vec2 pos_screen);
-
-void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao);
-float getAmbientClamp();
-vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten);
-vec3 scaleSoftClipFrag(vec3 l);
-vec3 fullbrightAtmosTransportFrag(vec3 light, vec3 additive, vec3 atten);
-vec3 fullbrightScaleSoftClip(vec3 light);
-
-vec3 linear_to_srgb(vec3 c);
-vec3 srgb_to_linear(vec3 c);
-
-#ifdef WATER_FOG
-vec4 applyWaterFogView(vec3 pos, vec4 color);
-#endif
-
-void main() 
-{
-    vec2 tc = vary_fragcoord.xy;
-    float depth = getDepth(tc);
-    vec4 pos = getPositionWithDepth(tc, depth);
-    vec4 norm = texture2D(normalMap, tc);
-    float envIntensity = norm.z;
-    norm.xyz = getNorm(tc);
-    
-    vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir;
-    float da = clamp(dot(norm.xyz, light_dir.xyz), 0.0, 1.0);
-    float light_gamma = 1.0/1.3;
-    da = pow(da, light_gamma);
-    
-    vec4 diffuse = texture2D(diffuseRect, tc);
-
-    //convert to gamma space
-    diffuse.rgb = linear_to_srgb(diffuse.rgb); // SL-14035
-
-    vec4 spec = texture2D(specularRect, vary_fragcoord.xy);
-    vec3 color = vec3(0);
-    float bloom = 0.0;
-    {
-        float ambocc = 1.0; // no AO...
-
-        vec3 sunlit;
-        vec3 amblit;
-        vec3 additive;
-        vec3 atten;
-    
-        calcAtmosphericVars(pos.xyz, light_dir, ambocc, sunlit, amblit, additive, atten, false);
-
-        color.rgb = amblit;
-
-        float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
-        ambient *= 0.5;
-        ambient *= ambient;
-        ambient = (1.0 - ambient);
-
-        color.rgb *= ambient;
-
-        vec3 sun_contrib = da * sunlit;
-
-        color.rgb += sun_contrib;
-
-        color.rgb *= diffuse.rgb;
-
-        vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
-
-        if (spec.a > 0.0) // specular reflection
-        {
-            float sa        = dot(refnormpersp, light_dir.xyz);
-            vec3  dumbshiny = sunlit * (texture2D(lightFunc, vec2(sa, spec.a)).r);
-
-            // add the two types of shiny together
-            vec3 spec_contrib = dumbshiny * spec.rgb;
-            bloom             = dot(spec_contrib, spec_contrib) / 6;
-            color.rgb += spec_contrib;
-        }
-
-       color.rgb = mix(color.rgb, diffuse.rgb, diffuse.a);
-
-        if (envIntensity > 0.0)
-        { //add environmentmap
-            vec3 env_vec = env_mat * refnormpersp;
-            vec3 reflected_color = textureCube(environmentMap, env_vec).rgb;
-            color = mix(color.rgb, reflected_color, envIntensity);
-        }
-       
-        if (GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_ATMOS))
-        {
-            color = mix(atmosFragLighting(color, additive, atten), fullbrightAtmosTransportFrag(color, additive, atten), diffuse.a);
-            color = mix(scaleSoftClipFrag(color), fullbrightScaleSoftClip(color), diffuse.a);
-        }
-
-        #ifdef WATER_FOG
-            vec4 fogged = applyWaterFogView(pos.xyz,vec4(color, bloom));
-            color = fogged.rgb;
-            bloom = fogged.a;
-        #endif
-
-    }
-
-    // convert to linear as fullscreen lights need to sum in linear colorspace
-    // and will be gamma (re)corrected downstream...
-    
-    frag_color.rgb = srgb_to_linear(color.rgb);
-    frag_color.a = bloom;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl
deleted file mode 100644
index 23ad332db4..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl
+++ /dev/null
@@ -1,43 +0,0 @@
-/** 
- * @file softenLightV.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
- * $/LicenseInfo$
- */
-
-ATTRIBUTE vec3 position;
-
-uniform vec2 screen_res;
-
-void setAtmosAttenuation(vec3 c);
-void setAdditiveColor(vec3 c);
-
-VARYING vec2 vary_fragcoord;
-void main()
-{
-    //transform vertex
-    vec4 pos = vec4(position.xyz, 1.0);
-    gl_Position = pos; 
-    // appease OSX GLSL compiler/linker by touching all the varyings we said we would
-    setAtmosAttenuation(vec3(1));
-    setAdditiveColor(vec3(0));
-    vary_fragcoord = (pos.xy*0.5+0.5);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
deleted file mode 100644
index 0376f42319..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ /dev/null
@@ -1,278 +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
-
-//class 1 -- no shadows
-
-uniform sampler2D diffuseRect;
-uniform sampler2D specularRect;
-uniform sampler2D depthMap;
-uniform sampler2D normalMap;
-uniform samplerCube environmentMap;
-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 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;
-	
-	vec3 pos = getPosition(frag.xy).xyz;
-	vec3 lv = trans_center.xyz-pos.xyz;
-	float dist = length(lv);
-	dist /= size;
-	if (dist > 1.0)
-	{
-		discard;
-	}
-		
-	vec3 norm = texture2D(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 = texture2D(diffuseRect, frag.xy).rgb;
-	//light shaders output linear and are gamma corrected later in postDeferredGammaCorrectF.glsl
-    diff_tex.rgb = srgb_to_linear(diff_tex.rgb);
-
-	vec4 spec = texture2D(specularRect, frag.xy);
-
-	float noise = texture2D(noiseMap, frag.xy).b;
-	vec3 dlit = vec3(0, 0, 0);
-	
-	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;
-			//amb_da += (da*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)*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*diff_tex.rgb;
-	}
-
-	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);
-			col += dlit*scol*spec.rgb;
-			//col += spec.rgb;
-		}
-	}	
-
-	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 * envIntensity;
-				}
-			}
-		}
-	}
-#endif
-
-	//col.r = 1.0;
-	frag_color.rgb = col;	
-	frag_color.a = 0.0;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
deleted file mode 100644
index 7329efe3f7..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
+++ /dev/null
@@ -1,41 +0,0 @@
-/** 
- * @file sunLightF.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
- * $/LicenseInfo$
- */
- 
-//class 1, no shadow, no SSAO, should never be called
-
-#extension GL_ARB_texture_rectangle : enable
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-void main() 
-{
-	frag_color = vec4(0,0,0,0);
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightNoFragCoordV.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightNoFragCoordV.glsl
deleted file mode 100644
index 47e9d15fbc..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightNoFragCoordV.glsl
+++ /dev/null
@@ -1,37 +0,0 @@
-/** 
- * @file sunLightF.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
- * $/LicenseInfo$
- */
-
-uniform mat4 modelview_projection_matrix;
- 
-ATTRIBUTE vec3 position;
-
-uniform vec2 screen_res;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
-	gl_Position = pos; 
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
deleted file mode 100644
index d9a0b6c702..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
+++ /dev/null
@@ -1,62 +0,0 @@
-/** 
- * @file sunLightSSAOF.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
-
-/*[EXTRA_CODE_HERE]*/
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-//class 1 -- no shadow, SSAO only
-
-uniform sampler2D normalMap;
-
-// Inputs
-VARYING vec2 vary_fragcoord;
-
-vec3 getNorm(vec2 pos_screen);
-vec4 getPosition(vec2 pos_screen);
-
-//calculate decreases in ambient lighting when crowded out (SSAO)
-float calcAmbientOcclusion(vec4 pos, vec3 norm, vec2 pos_screen);
-
-void main() 
-{
-	vec2 pos_screen = vary_fragcoord.xy;
-	
-	//try doing an unproject here
-	
-	vec4 pos  = getPosition(pos_screen);
-	vec3 norm = getNorm(pos_screen);
-
-	frag_color[0] = 1.0;
-	frag_color[1] = calcAmbientOcclusion(pos, norm, pos_screen);
-	frag_color[2] = 1.0; 
-	frag_color[3] = 1.0;
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightV.glsl
deleted file mode 100644
index 9d70b9d98d..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightV.glsl
+++ /dev/null
@@ -1,39 +0,0 @@
-/** 
- * @file sunLightF.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
- * $/LicenseInfo$
- */
- 
-ATTRIBUTE vec3 position;
-
-VARYING vec2 vary_fragcoord;
-
-uniform vec2 screen_res;
-
-void main()
-{
-	//transform vertex
-	vec4 pos = vec4(position.xyz, 1.0);
-	gl_Position = pos; 
-	
-	vary_fragcoord = (pos.xy * 0.5 + 0.5);	
-}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
deleted file mode 100644
index 876422f86b..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ /dev/null
@@ -1,36 +0,0 @@
-/** 
- * @file class1/deferred/waterF.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
- * $/LicenseInfo$
- */
-
-// debug stub
-out vec4 frag_data[4];
-
-void main()
-{
-    // emissive blue PBR material
-    frag_data[0] = vec4(0, 0, 0, 0);
-    frag_data[1] = vec4(0, 0, 0, 0);
-    frag_data[2] = vec4(1, 0, 0, GBUFFER_FLAG_HAS_PBR);
-    frag_data[3] = vec4(0, 0, 1, 0);
-}