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| author | Tofu Linden <tofu.linden@lindenlab.com> | 2010-05-09 15:02:10 +0100 |
|---|---|---|
| committer | Tofu Linden <tofu.linden@lindenlab.com> | 2010-05-09 15:02:10 +0100 |
| commit | 12d3ba4baee93bcb024fbeee0d6f05df6d02935f (patch) | |
| tree | 890058e8315e803a0d2f740a9fe4bddcd53706f5 /indra/newview/app_settings/shaders/class1/deferred/giF.glsl | |
| parent | 08755849ab126c13580f3af38721f83cb5ce01ce (diff) | |
Rejig deferred normal-map packing a little, to double its accuracy for free.
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/giF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/giF.glsl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl index b351eec6e5..d4b153c4af 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl @@ -159,7 +159,8 @@ void main() { vec2 pos_screen = vary_fragcoord.xy; vec4 pos = getPosition(pos_screen); - vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0; + vec3 norm = texture2DRect(normalMap, pos_screen).xyz; + norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm gl_FragData[0].xyz = giAmbient(pos, norm); } |