Differential D5569 Diff 17441 source/blender/gpu/shaders/gpu_shader_material.glsl

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source/blender/gpu/shaders/gpu_shader_material.glsl

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	}			}

	void node_tex_image_empty(vec3 co, out vec4 color, out float alpha)			void node_tex_image_empty(vec3 co, out vec4 color, out float alpha)
	{			{
	color = vec4(0.0);			color = vec4(0.0);
	alpha = 0.0;			alpha = 0.0;
	}			}

	void node_tex_magic(
	vec3 co, float scale, float distortion, float depth, out vec4 color, out float fac)
	{
	vec3 p = co * scale;
	float x = sin((p.x + p.y + p.z) * 5.0);
	float y = cos((-p.x + p.y - p.z) * 5.0);
	float z = -cos((-p.x - p.y + p.z) * 5.0);

	if (depth > 0) {
	x *= distortion;
	y *= distortion;
	z *= distortion;
	y = -cos(x - y + z);
	y *= distortion;
	if (depth > 1) {
	x = cos(x - y - z);
	x *= distortion;
	if (depth > 2) {
	z = sin(-x - y - z);
	z *= distortion;
	if (depth > 3) {
	x = -cos(-x + y - z);
	x *= distortion;
	if (depth > 4) {
	y = -sin(-x + y + z);
	y *= distortion;
	if (depth > 5) {
	y = -cos(-x + y + z);
	y *= distortion;
	if (depth > 6) {
	x = cos(x + y + z);
	x *= distortion;
	if (depth > 7) {
	z = sin(x + y - z);
	z *= distortion;
	if (depth > 8) {
	x = -cos(-x - y + z);
	x *= distortion;
	if (depth > 9) {
	y = -sin(x - y + z);
	y *= distortion;
	}
	}
	}
	}
	}
	}
	}
	}
	}
	}
	if (distortion != 0.0) {
	distortion *= 2.0;
	x /= distortion;
	y /= distortion;
	z /= distortion;
	}

	color = vec4(0.5 - x, 0.5 - y, 0.5 - z, 1.0);
	fac = (color.x + color.y + color.z) / 3.0;
	}

	float noise_fade(float t)			float noise_fade(float t)
	{			{
	return t * t * t * (t * (t * 6.0 - 15.0) + 10.0);			return t * t * t * (t * (t * 6.0 - 15.0) + 10.0);
	}			}

	float noise_scale3(float result)			float noise_scale3(float result)
	{			{
	return 0.9820 * result;			return 0.9820 * result;
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