Differential D2230 Diff 7633 intern/cycles/kernel/shaders/node_brick_texture.osl

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intern/cycles/kernel/shaders/node_brick_texture.osl

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	return 0.5 * ((float)nn / 1073741824.0);	return 0.5 * ((float)nn / 1073741824.0);
	}	}

	float brick(point p, float mortar_size, float bias,	float brick(point p, float mortar_size, float mortar_smooth, float bias,
	float BrickWidth, float row_height, float offset_amount, int offset_frequency,	float BrickWidth, float row_height, float offset_amount, int offset_frequency,
	float squash_amount, int squash_frequency, float tint)	float squash_amount, int squash_frequency, float tint)
	{	{
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	tint = clamp((brick_noise((rownum << 16) + (bricknum & 65535)) + bias), 0.0, 1.0);	tint = clamp((brick_noise((rownum << 16) + (bricknum & 65535)) + bias), 0.0, 1.0);

	return (x < mortar_size \|\| y < mortar_size \|\|	float min_dist = min(min(x, y), min(brick_width - x, row_height - y));
	x > (brick_width - mortar_size) \|\|	if(min_dist >= mortar_size) {
	y > (row_height - mortar_size)) ? 1.0 : 0.0;	return 0.0;
		}
		else if(mortar_smooth == 0.0) {
		return 1.0;
		}
		else {
		min_dist = 1.0 - min_dist/mortar_size;
		return smoothstep(0.0, mortar_smooth, min_dist);
		}
	}	}

	shader node_brick_texture(	shader node_brick_texture(
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	color Mortar = 0.0,	color Mortar = 0.0,
	float Scale = 5.0,	float Scale = 5.0,
	float MortarSize = 0.02,	float MortarSize = 0.02,
		float MortarSmooth = 0.0,
	float Bias = 0.0,	float Bias = 0.0,
	float BrickWidth = 0.5,	float BrickWidth = 0.5,
	float RowHeight = 0.25,	float RowHeight = 0.25,
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	float tint = 0.0;	float tint = 0.0;
	color Col = Color1;	color Col = Color1;

	Fac = brick(p * Scale, MortarSize, Bias, BrickWidth, RowHeight,	Fac = brick(p * Scale, MortarSize, MortarSmooth, Bias, BrickWidth, RowHeight,
	offset, offset_frequency, squash, squash_frequency, tint);	offset, offset_frequency, squash, squash_frequency, tint);

	if (Fac != 1.0) {	if (Fac != 1.0) {
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	Col = facm * Color1 + tint * Color2;	Col = facm * Color1 + tint * Color2;
	}	}

	Color = (Fac == 1.0) ? Mortar : Col;	Color = mix(Col, Mortar, Fac);
	}	}

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