diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/waterF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/waterF.glsl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl index 3427d6db57..de858b34b5 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl @@ -67,6 +67,12 @@ VARYING vec4 littleWave; VARYING vec4 view; VARYING vec4 vary_position; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 color; @@ -161,5 +167,5 @@ void main() frag_data[0] = vec4(color.rgb, 0.5); // diffuse frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec - frag_data[2] = vec4(screenspacewavef.xyz*0.5+0.5, screenspacewavef.z*0.5); // normalxyz, displace + frag_data[2] = vec4(encode_normal(screenspacewavef), 0.0, 0.0); // normalxyz, displace } |