diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl')
-rwxr-xr-x | indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl | 37 |
1 files changed, 2 insertions, 35 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..cc63baa422 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -68,6 +68,7 @@ VARYING vec3 vary_directional; VARYING vec3 vary_fragcoord; VARYING vec3 vary_position; VARYING vec3 vary_pointlight_col; +VARYING vec3 vary_pointlight_col_linear; #ifdef USE_VERTEX_COLOR VARYING vec4 vertex_color; @@ -79,43 +80,8 @@ 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; @@ -181,6 +147,7 @@ void main() vary_pointlight_col = diff; + vary_pointlight_col_linear = pow(diff, vec3(2.2)); col.rgb = vec3(0,0,0); |