geom_motion_triangle.h File Reference

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Functions
CCL_NAMESPACE_BEGIN ccl_device_inline int	find_attribute_motion (KernelGlobals *kg, int object, uint id, AttributeElement *elem)
ccl_device_inline void	motion_triangle_verts_for_step (KernelGlobals *kg, uint4 tri_vindex, int offset, int numverts, int numsteps, int step, float3 verts[3])
ccl_device_inline void	motion_triangle_normals_for_step (KernelGlobals *kg, uint4 tri_vindex, int offset, int numverts, int numsteps, int step, float3 normals[3])
ccl_device_inline void	motion_triangle_vertices (KernelGlobals *kg, int object, int prim, float time, float3 verts[3])
ccl_device_inline float3	motion_triangle_smooth_normal (KernelGlobals *kg, float3 Ng, int object, int prim, float u, float v, float time)

Function Documentation

find_attribute_motion()

CCL_NAMESPACE_BEGIN ccl_device_inline int find_attribute_motion	(	KernelGlobals *	kg,
		int	object,
		uint	id,
		AttributeElement *	elem
	)

Definition at line 32 of file geom_motion_triangle.h.

References ATTR_ELEMENT_NONE, ATTR_PRIM_TYPES, ATTR_STD_NONE, ATTR_STD_NOT_FOUND, kernel_tex_fetch, kg, object_attribute_map_offset(), return(), UNLIKELY, uint4::x, uint4::y, and uint4::z.

Referenced by motion_triangle_shader_setup(), motion_triangle_smooth_normal(), and motion_triangle_vertices().

motion_triangle_normals_for_step()

ccl_device_inline void motion_triangle_normals_for_step	(	KernelGlobals *	kg,
		uint4	tri_vindex,
		int	offset,
		int	numverts,
		int	numsteps,
		int	step,
		float3	normals[3]
	)

Definition at line 90 of file geom_motion_triangle.h.

References float4_to_float3(), kernel_tex_fetch, normals, uint4::x, uint4::y, and uint4::z.

Referenced by motion_triangle_shader_setup(), and motion_triangle_smooth_normal().

motion_triangle_smooth_normal()

ccl_device_inline float3 motion_triangle_smooth_normal	(	KernelGlobals *	kg,
		float3	Ng,
		int	object,
		int	prim,
		float	u,
		float	v,
		float	time
	)

Definition at line 147 of file geom_motion_triangle.h.

References ATTR_STD_MOTION_VERTEX_NORMAL, ATTR_STD_NOT_FOUND, find_attribute_motion(), is_zero(), kernel_assert, kernel_tex_fetch, kg, min, motion_triangle_normals_for_step(), N, normals, NULL, object_motion_info(), safe_normalize(), t, time, v, and w().

motion_triangle_vertices()

ccl_device_inline void motion_triangle_vertices	(	KernelGlobals *	kg,
		int	object,
		int	prim,
		float	time,
		float3	verts[3]
	)

Definition at line 117 of file geom_motion_triangle.h.

References ATTR_STD_MOTION_VERTEX_POSITION, ATTR_STD_NOT_FOUND, find_attribute_motion(), kernel_assert, kernel_tex_fetch, kg, min, motion_triangle_verts_for_step(), NULL, object_motion_info(), t, time, and verts.

Referenced by OSLRenderServices::get_object_standard_attribute(), motion_triangle_intersect(), subsurface_scatter_disk(), triangle_world_space_vertices(), and wireframe().

motion_triangle_verts_for_step()

ccl_device_inline void motion_triangle_verts_for_step	(	KernelGlobals *	kg,
		uint4	tri_vindex,
		int	offset,
		int	numverts,
		int	numsteps,
		int	step,
		float3	verts[3]
	)

Definition at line 63 of file geom_motion_triangle.h.

References float4_to_float3(), kernel_tex_fetch, verts, uint4::w, uint4::x, uint4::y, and uint4::z.

Referenced by motion_triangle_shader_setup(), and motion_triangle_vertices().