Differential D14393 Diff 49448 intern/cycles/kernel/osl/shaders/node_vector_curves.osl

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	/* SPDX-License-Identifier: Apache-2.0			/* SPDX-License-Identifier: Apache-2.0
	* Copyright 2011-2022 Blender Foundation */			* Copyright 2011-2022 Blender Foundation */

	#include "node_ramp_util.h"			#include "node_ramp_util.h"
	#include "stdcycles.h"			#include "stdcycles.h"

	shader node_vector_curves(color ramp[] = {0.0},			shader node_vector_curves(color ramp[] = {0.0},
	float min_x = 0.0,			float min_x = 0.0,
	float max_x = 1.0,			float max_x = 1.0,
				int extrapolate = 0,

	vector VectorIn = vector(0.0, 0.0, 0.0),			vector VectorIn = vector(0.0, 0.0, 0.0),
	float Fac = 0.0,			float Fac = 0.0,
	output vector VectorOut = vector(0.0, 0.0, 0.0))			output vector VectorOut = vector(0.0, 0.0, 0.0))
	{			{
	vector c = (VectorIn - vector(min_x, min_x, min_x)) / (max_x - min_x);			vector c = (VectorIn - vector(min_x, min_x, min_x)) / (max_x - min_x);

	color r = rgb_ramp_lookup(ramp, c[0], 1, 1);			color r = rgb_ramp_lookup(ramp, c[0], 1, extrapolate);
	color g = rgb_ramp_lookup(ramp, c[0], 1, 1);			color g = rgb_ramp_lookup(ramp, c[0], 1, extrapolate);
	color b = rgb_ramp_lookup(ramp, c[0], 1, 1);			color b = rgb_ramp_lookup(ramp, c[0], 1, extrapolate);

	VectorOut[0] = r[0];			VectorOut[0] = r[0];
	VectorOut[1] = g[1];			VectorOut[1] = g[1];
	VectorOut[2] = b[2];			VectorOut[2] = b[2];

	VectorOut = mix(VectorIn, VectorOut, Fac);			VectorOut = mix(VectorIn, VectorOut, Fac);
	}			}