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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/spotLightMSF.glsl252
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diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightMSF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightMSF.glsl
deleted file mode 100644
index 0c0171881f..0000000000
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightMSF.glsl
+++ /dev/null
@@ -1,252 +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_texture_multisample : enable
-
-uniform sampler2DMS diffuseRect;
-uniform sampler2DMS specularRect;
-uniform sampler2DMS depthMap;
-uniform sampler2DMS normalMap;
-uniform sampler2D noiseMap;
-uniform sampler2D lightFunc;
-uniform sampler2D projectionMap;
-
-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;
-
-varying vec4 vary_light;
-
-varying vec4 vary_fragcoord;
-uniform vec2 screen_res;
-
-uniform mat4 inv_proj;
-
-vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
-{
- vec4 ret = texture2DLod(projectionMap, tc, lod);
-
- vec2 dist = tc-vec2(0.5);
-
- float det = max(1.0-lod/(proj_lod*0.5), 0.0);
-
- float d = dot(dist,dist);
-
- ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
-
- return ret;
-}
-
-vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
-{
- vec4 ret = texture2DLod(projectionMap, tc, lod);
-
- 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);
-
- 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(ivec2 pos_screen, int sample)
-{
- float depth = texelFetch(depthMap, pos_screen, sample).r;
- vec2 sc = vec2(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;
-}
-
-void main()
-{
- vec4 frag = vary_fragcoord;
- frag.xyz /= frag.w;
- frag.xyz = frag.xyz*0.5+0.5;
- frag.xy *= screen_res;
- ivec2 itc = ivec2(frag.xy);
-
- vec3 fcol = vec3(0,0,0);
- int wght = 0;
-
- for (int i = 0; i < samples; ++i)
- {
- vec3 pos = getPosition(itc, i).xyz;
- vec3 lv = vary_light.xyz-pos.xyz;
- float dist2 = dot(lv,lv);
- dist2 /= vary_light.w;
- if (dist2 <= 1.0)
- {
- vec3 norm = texelFetch(normalMap, itc, i).xyz*2.0-1.0;
-
- 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)
- {
- proj_tc.xyz /= proj_tc.w;
-
- float fa = gl_Color.a+1.0;
- float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
- if (dist_atten > 0.0)
- {
- lv = proj_origin-pos.xyz;
- lv = normalize(lv);
- float da = dot(norm, lv);
-
- vec3 col = vec3(0,0,0);
-
- vec3 diff_tex = texelFetch(diffuseRect, itc, i).rgb;
-
- 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 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);
-
- vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
-
- lit = da * dist_atten * noise;
-
- col = lcol*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*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
- }
-
-
- vec4 spec = texelFetch(specularRect, itc, i);
- if (spec.a > 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.xy /= stc.w;
-
- float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
-
- stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
-
- if (stc.x < 1.0 &&
- stc.y < 1.0 &&
- stc.x > 0.0 &&
- stc.y > 0.0)
- {
- vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
- col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb;
- }
- }
- }
- }
-
- fcol += col;
- ++wght;
- }
- }
- }
- }
-
- if (wght <= 0)
- {
- discard;
- }
-
- gl_FragColor.rgb = fcol/samples;
- gl_FragColor.a = 0.0;
-}
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