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-rw-r--r--indra/newview/app_settings/shaders/class2/environment/waterFogF.glsl54
1 files changed, 0 insertions, 54 deletions
diff --git a/indra/newview/app_settings/shaders/class2/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class2/environment/waterFogF.glsl
deleted file mode 100644
index 7bcdcf5d5b..0000000000
--- a/indra/newview/app_settings/shaders/class2/environment/waterFogF.glsl
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * @file waterFogF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * $/LicenseInfo$
- */
-
-uniform vec4 lightnorm;
-uniform vec4 waterPlane;
-uniform vec4 waterFogColor;
-uniform float waterFogDensity;
-uniform float waterFogKS;
-
-vec3 getPositionEye();
-
-vec4 applyWaterFog(vec4 color)
-{
- //normalize view vector
- vec3 view = normalize(getPositionEye());
- float es = -(dot(view, waterPlane.xyz));
-
- //find intersection point with water plane and eye vector
-
- //get eye depth
- float e0 = max(-waterPlane.w, 0.0);
-
- vec3 int_v = waterPlane.w > 0.0 ? view * waterPlane.w/es : vec3(0.0, 0.0, 0.0);
-
- //get object depth
- float depth = length(getPositionEye() - int_v);
-
- //get "thickness" of water
- float l = max(depth, 0.1);
-
- float kd = waterFogDensity;
- float ks = waterFogKS;
- vec4 kc = waterFogColor;
-
- float F = 0.98;
-
- float t1 = -kd * pow(F, ks * e0);
- float t2 = kd + ks * es;
- float t3 = pow(F, t2*l) - 1.0;
-
- float L = min(t1/t2*t3, 1.0);
-
- float D = pow(0.98, l*kd);
-
- color.rgb = color.rgb * D + kc.rgb * L;
- color.a = kc.a + color.a;
-
- return color;
-}
-