diff options
author | Merov Linden <merov@lindenlab.com> | 2013-10-04 11:27:59 -0700 |
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committer | Merov Linden <merov@lindenlab.com> | 2013-10-04 11:27:59 -0700 |
commit | 98a89748789034a53f129e19d06649d79b384c52 (patch) | |
tree | 39a1aefb35402db02c8791bc3e5735c36116f426 /indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl | |
parent | 796be733b374beb5660ee2713fc28c4e69331cbd (diff) | |
parent | 1e32b9dd33fb9e2f0d9a7935a3696b423a191354 (diff) |
Pull merge from viewer-fbc
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl')
-rwxr-xr-x | indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl deleted file mode 100755 index 2ce44d599f..0000000000 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl +++ /dev/null @@ -1,150 +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 - * $/LicenseInfo$ - */ - -#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 sampler2D diffuseMap; - - -uniform vec2 screen_res; - -vec3 atmosLighting(vec3 light); -vec3 scaleSoftClip(vec3 light); - -VARYING vec3 vary_ambient; -VARYING vec3 vary_directional; -VARYING vec3 vary_fragcoord; -VARYING vec3 vary_position; -VARYING vec3 vary_pointlight_col; -VARYING vec2 vary_texcoord0; -VARYING vec4 vertex_color; -VARYING vec3 vary_norm; - -uniform mat4 inv_proj; - -uniform vec4 light_position[8]; -uniform vec3 light_direction[8]; -uniform vec3 light_attenuation[8]; -uniform vec3 light_diffuse[8]; - -vec3 calcDirectionalLight(vec3 n, vec3 l) -{ - float a = pow(max(dot(n,l),0.0), 0.7); - return vec3(a,a,a); -} - -vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight) -{ - //get light vector - vec3 lv = lp.xyz-v; - - //get distance - float d = dot(lv,lv); - - float da = 0.0; - - if (d > 0.0 && la > 0.0 && fa > 0.0) - { - //normalize light vector - lv = normalize(lv); - - //distance attenuation - float dist2 = d/la; - da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); - - // spotlight coefficient. - float spot = max(dot(-ln, lv), is_pointlight); - da *= spot*spot; // GL_SPOT_EXPONENT=2 - - //angular attenuation - da *= max(pow(dot(n, lv), 0.7), 0.0); - } - - return vec3(da,da,da); -} - -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; -} - -void main() -{ - vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; - frag *= screen_res; - - vec4 pos = vec4(vary_position, 1.0); - - vec4 diff= texture2D(diffuseMap,vary_texcoord0.xy); - - vec3 n = vary_norm; - vec3 l = light_position[0].xyz; - vec3 dlight = calcDirectionalLight(n, l); - dlight = dlight * vary_directional.rgb * vary_pointlight_col; - - vec4 col = vec4(vary_ambient + dlight, vertex_color.a); - vec4 color = diff * col; - - color.rgb = atmosLighting(color.rgb); - - color.rgb = scaleSoftClip(color.rgb); - vec3 light_col = vec3(0,0,0); - - #define LIGHT_LOOP(i) \ - light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z); - - LIGHT_LOOP(1) - LIGHT_LOOP(2) - LIGHT_LOOP(3) - LIGHT_LOOP(4) - LIGHT_LOOP(5) - LIGHT_LOOP(6) - LIGHT_LOOP(7) - - color.rgb += diff.rgb * vary_pointlight_col * light_col; - - color.rgb = pow(color.rgb, vec3(1.0/2.2)); - - frag_color = color; - //frag_color = vec4(1,0,1,1); - //frag_color = vec4(1,0,1,1)*shadow; - -} - |