Imported existing code

indra/newview/app_settings/shaders/class1/windlight/atmosphericsF.glsl

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+/** 
+ * @file atmosphericsF.glsl
+ *
+ * Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+vec3 atmosLighting(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+

indra/newview/app_settings/shaders/class1/windlight/atmosphericsHelpersV.glsl

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+/** 
+ * @file atmosphericsHelpersV.glsl 
+ *
+ * Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+vec3 atmosAmbient(vec3 light)
+{
+	return gl_LightModel.ambient.rgb + light;
+}
+
+vec3 atmosAffectDirectionalLight(float lightIntensity)
+{
+	return gl_LightSource[0].diffuse.rgb * lightIntensity;
+}
+
+vec3 atmosGetDiffuseSunlightColor()
+{
+	return gl_LightSource[0].diffuse.rgb;
+}
+
+vec3 scaleDownLight(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+

indra/newview/app_settings/shaders/class1/windlight/atmosphericsV.glsl

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+/** 
+ * @file atmosphericsV.glsl 
+ *
+ * Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+void setPositionEye(vec3 v);
+
+void calcAtmospherics(vec3 inPositionEye)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	setPositionEye(inPositionEye);
+}
+

indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsF.glsl

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+/** 
+ * @file atmosphericVarsF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+varying vec3 vary_PositionEye;
+
+vec3 getPositionEye()
+{
+	return vary_PositionEye;
+}

indra/newview/app_settings/shaders/class1/windlight/atmosphericsVarsV.glsl

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+/** 
+ * @file atmosphericVarsV.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+varying vec3 vary_PositionEye;
+
+
+vec3 getPositionEye()
+{
+	return vary_PositionEye;
+}
+
+void setPositionEye(vec3 v)
+{
+	vary_PositionEye = v;
+}

indra/newview/app_settings/shaders/class1/windlight/gammaF.glsl

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+/** 
+ * @file gammaF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform vec4 gamma;
+
+/// Soft clips the light with a gamma correction
+vec3 scaleSoftClip(vec3 light) {
+	// For compatibility with lower cards. Do nothing.
+	return light;
+}
+
+vec3 fullbrightScaleSoftClip(vec3 light) {
+	return scaleSoftClip(light);
+}
+

indra/newview/app_settings/shaders/class1/windlight/transportF.glsl

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+/** 
+ * @file transportF.glsl
+ *
+ * Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+vec3 atmosTransport(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
+vec3 fullbrightAtmosTransport(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+
+
+vec3 fullbrightShinyAtmosTransport(vec3 light)
+{
+	/* stub function for fallback compatibility on class1 hardware */
+	return light;
+}
+