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authorDave Parks <davep@lindenlab.com>2011-08-19 15:00:48 -0500
committerDave Parks <davep@lindenlab.com>2011-08-19 15:00:48 -0500
commit0e496309d6cb7581c9f69b7da244699c382750ac (patch)
treeea8f36edbac232448d2aa1d7f7d407d9df999b6e /indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl
parentf40d2c5afb78f4a17b4753c42f6756dbd76a18c8 (diff)
parent428c762a3ea6caec277d915b8b175403cf3f52dd (diff)
merge
Diffstat (limited to 'indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl30
1 files changed, 30 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl
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index 0000000000..1211ad7a89
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/lighting/lightAlphaMaskF.glsl
@@ -0,0 +1,30 @@
+/**
+ * @file lightAlphaMaskF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+uniform float minimum_alpha;
+uniform float maximum_alpha;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+void default_lighting()
+{
+ vec4 color = diffuseLookup(gl_TexCoord[0].xy) * gl_Color;
+
+ if (color.a < minimum_alpha || color.a > maximum_alpha)
+ {
+ discard;
+ }
+
+ color.rgb = atmosLighting(color.rgb);
+
+ color.rgb = scaleSoftClip(color.rgb);
+
+ gl_FragColor = color;
+}
+