Differential D15785 Diff 54983 intern/cycles/kernel/svm/musgrave.h

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intern/cycles/kernel/svm/musgrave.h

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	{	{
	float p = co;	float p = co;
	float pwHL = powf(lacunarity, -H);	float pwHL = powf(lacunarity, -H);
	float pwr = pwHL;

	float value = snoise_1d(p) + offset;	float pwr = 1.0f;
	float weight = gain * value;	float value = 0.0f;
	p *= lacunarity;	float weight = 1.0f;

	for (int i = 1; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {	for (int i = 0; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {
	if (weight > 1.0f) {	if (weight > 1.0f) {
	weight = 1.0f;	weight = 1.0f;
	}	}
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	}	}

	float rmd = octaves - floorf(octaves);	float rmd = octaves - floorf(octaves);
	if (rmd != 0.0f) {	if ((rmd != 0.0f) && (weight > 0.001f)) {
	value += rmd * ((snoise_1d(p) + offset) * pwr);	if (weight > 1.0f) {
		weight = 1.0f;
		}
		float signal = (snoise_1d(p) + offset) * pwr;
		value += rmd * weight * signal;
	}	}

	return value;	return value;
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	{	{
	float2 p = co;	float2 p = co;
	float pwHL = powf(lacunarity, -H);	float pwHL = powf(lacunarity, -H);
	float pwr = pwHL;

	float value = snoise_2d(p) + offset;	float pwr = 1.0f;
	float weight = gain * value;	float value = 0.0f;
	p *= lacunarity;	float weight = 1.0f;

	for (int i = 1; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {	for (int i = 0; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {
	if (weight > 1.0f) {	if (weight > 1.0f) {
	weight = 1.0f;	weight = 1.0f;
	}	}
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	}	}

	float rmd = octaves - floorf(octaves);	float rmd = octaves - floorf(octaves);
	if (rmd != 0.0f) {	if ((rmd != 0.0f) && (weight > 0.001f)) {
	value += rmd * ((snoise_2d(p) + offset) * pwr);	if (weight > 1.0f) {
		weight = 1.0f;
		}
		float signal = (snoise_2d(p) + offset) * pwr;
		value += rmd * weight * signal;
	}	}

	return value;	return value;
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	{	{
	float3 p = co;	float3 p = co;
	float pwHL = powf(lacunarity, -H);	float pwHL = powf(lacunarity, -H);
	float pwr = pwHL;

	float value = snoise_3d(p) + offset;	float pwr = 1.0f;
	float weight = gain * value;	float value = 0.0f;
	p *= lacunarity;	float weight = 1.0f;


	for (int i = 1; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {	for (int i = 0; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {
	if (weight > 1.0f) {	if (weight > 1.0f) {
	weight = 1.0f;	weight = 1.0f;
	}	}
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	}	}

	float rmd = octaves - floorf(octaves);	float rmd = octaves - floorf(octaves);
	if (rmd != 0.0f) {	if ((rmd != 0.0f) && (weight > 0.001f)){
	value += rmd * ((snoise_3d(p) + offset) * pwr);	if (weight > 1.0f) {
		weight = 1.0f;
		}
		float signal = (snoise_3d(p) + offset) * pwr;
		value += rmd * weight * signal;
	}	}

	return value;	return value;
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	{	{
	float4 p = co;	float4 p = co;
	float pwHL = powf(lacunarity, -H);	float pwHL = powf(lacunarity, -H);
	float pwr = pwHL;

	float value = snoise_4d(p) + offset;	float pwr = 1.0f;
	float weight = gain * value;	float value = 0.0f;
	p *= lacunarity;	float weight = 1.0f;

	for (int i = 1; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {	for (int i = 0; (weight > 0.001f) && (i < float_to_int(octaves)); i++) {
	if (weight > 1.0f) {	if (weight > 1.0f) {
	weight = 1.0f;	weight = 1.0f;
	}	}
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	}	}

	float rmd = octaves - floorf(octaves);	float rmd = octaves - floorf(octaves);
	if (rmd != 0.0f) {	if ((rmd != 0.0f) && (weight > 0.001f)) {
	value += rmd * ((snoise_4d(p) + offset) * pwr);	if (weight > 1.0f) {
		weight = 1.0f;
		}
		float signal = (snoise_4d(p) + offset) * pwr;
		value += rmd * weight * signal;
	}	}

	return value;	return value;
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