diff options
author | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-02 16:03:20 +0100 |
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committer | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-02 16:03:20 +0100 |
commit | ac2db4d1db16a425231ee7788c172da3b8700eaf (patch) | |
tree | 9332850832048ff5d1039bb55de375e8bfa10509 /indra/newview/app_settings/shaders/class3/deferred | |
parent | 02d301e612bcbc626fa14be8b0b5193e19129f37 (diff) |
apply ssreflection changes to class2 and class3 too.
Diffstat (limited to 'indra/newview/app_settings/shaders/class3/deferred')
-rw-r--r-- | indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl index ddd69befc3..ecfd9bef52 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl @@ -284,12 +284,13 @@ void main() { // the old infinite-sky shiny reflection // - vec3 refnorm = normalize(reflect(pos.xyz, norm.xyz)); - float sa = dot(refnorm, vary_light.xyz); + vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); + float sa = dot(refnormpersp, vary_light.xyz); vec3 dumbshiny = vary_SunlitColor*scol*texture2D(lightFunc, vec2(sa, spec.a)).a; // screen-space cheap fakey reflection map // + vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz)); depth -= 0.5; // unbias depth // first figure out where we'll make our 2D guess from vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth; @@ -313,10 +314,14 @@ void main() // darken reflections from points which face away from the reflected ray - our guess was a back-face //refapprop *= step(dot(refnorm, refn), 0.0); refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant - // get appropriate light strength for guess-point - float reflit = min(max(dot(refn, lightnorm.xyz), 0.0), refshad); + // get appropriate light strength for guess-point. + // reflect light direction to increase the illusion that + // these are reflections. + vec3 reflight = reflect(lightnorm.xyz, norm.xyz); + float reflit = max(dot(refn, reflight.xyz), 0.0); // apply sun color to guess-point, dampen according to inappropriateness of guess - vec3 refprod = (vary_SunlitColor*reflit) * refcol.rgb * refapprop; + float refmod = min(refapprop, reflit); + vec3 refprod = vary_SunlitColor * refcol.rgb * refmod; vec3 ssshiny = (refprod * spec.a); // add the two types of shiny together |