Cycles / OSL:

* Add a few more OSL templates to the Text Editor, so people can use some of the OSL only shaders and closures.

* Temperature (Kelvin) to RGB converter
* Wavelength to RGB converter
* Ramp closure (Phong and Diffuse)
* Toon closure (Diffuse and Specular)

release/scripts/templates_osl/ramp_closure.osl

@@ -0,0 +1,20 @@
+
+shader node_ramp_bsdf(
+	float Exponent = 10.0,
+	color Color1 = color(0.8, 0.0, 0.0),
+	color Color2 = color(0.0, 0.8, 0.0),
+	color Color3 = color(0.0, 0.0, 0.8),
+	color Color4 = 0.1,
+	color Color5 = 0.2,
+	color Color6 = 0.3,
+	color Color7 = 0.4,
+	color Color8 = 0.5,
+	normal Normal = N,
+	output closure color Phong = 0,
+	output closure color Diffuse = 0)
+{
+	color Color[8] = {Color1, Color2, Color3, Color4, Color5, Color6, Color7, Color8};
+
+	Phong = phong_ramp(Normal, Exponent, Color);
+	Diffuse = diffuse_ramp(Normal, Color);
+}

release/scripts/templates_osl/temperature_to_rgb.osl

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+
+shader temperature_to_rgb(
+	float Kelvin = 1200.0,
+	output color Color = 0.8)
+{   
+	/* Kelvin to RGB */
+	Color = blackbody(Kelvin);
+}
+

release/scripts/templates_osl/toon_closure.osl

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+
+shader node_toon_bsdf(
+	color Color = 0.8,
+	float Size = 0.5,
+	float Smooth = 0.0,
+	normal Normal = N,
+	output closure color Diffuse = 0,
+	output closure color Specular = 0)
+{
+	Diffuse = Color * diffuse_toon(Normal, Size, Smooth);
+	Specular = Color * specular_toon(Normal, Size, Smooth);
+}

release/scripts/templates_osl/wavelength_to_rgb.osl

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+
+shader wavelength_to_rgb(
+	float Wavelength = 500.0,
+	output color Color = 0.8)
+{   
+	/* Wavelength to RGB */
+	Color = wavelength_color(Wavelength);
+}
+