diff options
author | Merov Linden <merov@lindenlab.com> | 2013-09-19 13:45:39 -0700 |
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committer | Merov Linden <merov@lindenlab.com> | 2013-09-19 13:45:39 -0700 |
commit | 5b197db0c46b142f977670e3ca6aea9687622e78 (patch) | |
tree | acbb40dfeb731d1f8b3f9d8656bd2ee28384b22c /indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl | |
parent | 094a226fd8027405dd220dbc25951a3b70c9fa67 (diff) | |
parent | ad777b46d0fe5d790e43efb1771e9f64f3ad3dfb (diff) |
Pull from lindenlab/viewer-release
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl')
-rwxr-xr-x | indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl | 87 |
1 files changed, 2 insertions, 85 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl index 9d3ba564cd..60d414f2ff 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -55,67 +55,18 @@ mat4 getSkinnedTransform(); #endif #endif -vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol); -void calcAtmospherics(vec3 inPositionEye); - -vec3 atmosAmbient(vec3 light); -vec3 atmosAffectDirectionalLight(float lightIntensity); -vec3 scaleDownLight(vec3 light); -vec3 scaleUpLight(vec3 light); - -VARYING vec3 vary_ambient; -VARYING vec3 vary_directional; VARYING vec3 vary_fragcoord; VARYING vec3 vary_position; -VARYING vec3 vary_pointlight_col; #ifdef USE_VERTEX_COLOR VARYING vec4 vertex_color; #endif VARYING vec2 vary_texcoord0; - VARYING vec3 vary_norm; uniform float near_clip; -uniform vec4 light_position[8]; -uniform vec3 light_direction[8]; -uniform vec3 light_attenuation[8]; -uniform vec3 light_diffuse[8]; - -uniform vec3 sun_dir; - -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(dot(n, lv), 0.0); - } - - return vec3(da,da,da); -} - void main() { vec4 pos; @@ -168,43 +119,10 @@ void main() vary_norm = norm; vary_position = pos.xyz; - calcAtmospherics(pos.xyz); - -#ifndef USE_VERTEX_COLOR - vec4 diffuse_color = vec4(1,1,1,1); -#endif - //vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.)); - vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a); - - vec3 diff = diffuse_color.rgb; - - - - vary_pointlight_col = diff; - - - col.rgb = vec3(0,0,0); - - // Add windlight lights - col.rgb = atmosAmbient(col.rgb); - - float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0); - ambient *= 0.5; - ambient *= ambient; - ambient = (1.0-ambient); - - col.rgb *= ambient; - - vary_ambient = col.rgb*diff.rgb; - - vary_directional.rgb = atmosAffectDirectionalLight(1.0f); - - col.rgb = col.rgb*diff.rgb; - #ifdef USE_VERTEX_COLOR - vertex_color = col; + vertex_color = diffuse_color; #endif - + #ifdef HAS_SKIN vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip); #else @@ -219,4 +137,3 @@ void main() #endif } - |