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authorTofu Linden <tofu.linden@lindenlab.com>2010-03-26 09:07:08 +0000
committerTofu Linden <tofu.linden@lindenlab.com>2010-03-26 09:07:08 +0000
commit783b0a72204f10b6d9e554bf17134e14ff90e756 (patch)
treef23da5fffc0d6ec19bbe3844acec2ab17dcf1cc0 /indra/newview/app_settings/shaders/class1
parentd1eb1310793f20eda065fe788fdb4b833c057823 (diff)
screen-space reflections: remember to unbias the value from the depth map. don't use varying version of lightnorm for lighting the reflection-guess-point.
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl3
1 files changed, 2 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index 7d57eaa13d..c78d7ece7e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -288,6 +288,7 @@ void main()
// screen-space cheap fakey reflection map
//
+ depth -= 0.5; // unbias depth
// first figure out where we'll make our 2D guess from
vec2 ref2d = tc.xy + (0.5 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth;
// get attributes from the 2D guess point
@@ -301,7 +302,7 @@ void main()
//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 = max(dot(refn, vary_light.xyz), 0.0);
+ float reflit = max(dot(refn, lightnorm.xyz), 0.0);
// apply sun color to guess-point, dampen according to inappropriateness of guess
vec3 refprod = (vary_SunlitColor*reflit) * refcol.rgb * refapprop;
vec3 ssshiny = (refprod * spec.a);