Sphere - exact   

float sdSphere( vec3 p, float s )

Box - exact   

float sdBox( vec3 p, vec3 b )

Torus - exact

float sdTorus( vec3 p, vec2 t )

Cone - exact

float sdCone( vec3 p, vec2 c, float h )

Rounded Cylinder - exact

float sdRoundedCylinder( vec3 p, float ra, float rb, float h )

Cut Hollow Sphere - exact   

float sdCutHollowSphere( vec3 p, float r, float h, float t )

Death Star - exact   

float sdDeathStar( vec3 p2, float ra, float rb, float d )

Pyramid - exact   

float sdPyramid( vec3 p, float h )

Twist

float opTwist( in sdf3d primitive, in vec3 p )

Bend

float opCheapBend( in sdf3d primitive, in vec3 p )

Vertical Capped Cylinder

float sdCappedCylinder( vec3 p, float h, float r )