Differential D8634 Diff 27925 source/blender/gpu/shaders/material/gpu_shader_material_tex_voronoi.glsl

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source/blender/gpu/shaders/material/gpu_shader_material_tex_voronoi.glsl

Show First 20 Lines • Show All 152 Lines • ▼ Show 20 Lines	void node_tex_voronoi_distance_to_edge_1d(vec3 coord,
out float outRadius)		out float outRadius)
{		{
randomness = clamp(randomness, 0.0, 1.0);		randomness = clamp(randomness, 0.0, 1.0);

float scaledCoord = w * scale;		float scaledCoord = w * scale;
float cellPosition = floor(scaledCoord);		float cellPosition = floor(scaledCoord);
float localPosition = scaledCoord - cellPosition;		float localPosition = scaledCoord - cellPosition;

float minDistance = 8.0;		float midPointPosition = hash_float_to_float(cellPosition) * randomness;
for (int i = -1; i <= 1; i++) {		float leftPointPosition = -1.0 + hash_float_to_float(cellPosition - 1.0) * randomness;
float cellOffset = float(i);		float rightPointPosition = 1.0 + hash_float_to_float(cellPosition + 1.0) * randomness;
float pointPosition = cellOffset + hash_float_to_float(cellPosition + cellOffset) * randomness;		float distanceToMidLeft = distance((midPointPosition + leftPointPosition) / 2.0, localPosition);
float distanceToPoint = voronoi_distance(pointPosition, localPosition, metric, exponent);		float distanceToMidRight = distance((midPointPosition + rightPointPosition) / 2.0, localPosition);
minDistance = min(distanceToPoint, minDistance);
}		outDistance = min(distanceToMidLeft, distanceToMidRight);
outDistance = minDistance;
}		}

void node_tex_voronoi_n_sphere_radius_1d(vec3 coord,		void node_tex_voronoi_n_sphere_radius_1d(vec3 coord,
float w,		float w,
float scale,		float scale,
float smoothness,		float smoothness,
float exponent,		float exponent,
float randomness,		float randomness,
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