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authorTofu Linden <tofu.linden@lindenlab.com>2010-01-29 00:31:39 -0800
committerTofu Linden <tofu.linden@lindenlab.com>2010-01-29 00:31:39 -0800
commitb734d11f8c929f1e2866e52a0727818e6fa3f3a4 (patch)
tree81f7f8b4337ef5db9a3a45c2faacf667bf9f7e20 /indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
parenta831136347eebc92019c121c5834a7e0fe629eef (diff)
Don't scale windlight lights up just to scale them down again later. avoid this with rearrangement.
not tested.
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl10
1 files changed, 4 insertions, 6 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
index 488bd677e1..d63baeb913 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
@@ -53,12 +53,7 @@ void main()
calcAtmospherics(pos.xyz);
//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
- vec4 col;
- col.a = gl_Color.a;
-
- // Add windlight lights
- col.rgb = atmosAmbient(vec3(0.));
- col.rgb = scaleUpLight(col.rgb);
+ vec4 col(0.0, 0.0, 0.0, gl_Color.a);
// Collect normal lights (need to be divided by two, as we later multiply by 2)
col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
@@ -70,6 +65,9 @@ void main()
col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
col.rgb = scaleDownLight(col.rgb);
+ // Add windlight lights
+ col.rgb += atmosAmbient(vec3(0.));
+
vary_ambient = col.rgb*gl_Color.rgb;
vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));