Functions
CCL_NAMESPACE_BEGIN ccl_device_inline float3	triangle_normal (KernelGlobals kg, ShaderData sd)

ccl_device_inline void	triangle_point_normal (KernelGlobals kg, int object, int prim, float u, float v, float3 P, float3 Ng, int shader)

ccl_device_inline void	triangle_vertices (KernelGlobals *kg, int prim, float3 P[3])

ccl_device_inline float3	triangle_smooth_normal (KernelGlobals *kg, float3 Ng, int prim, float u, float v)

ccl_device_inline void	triangle_dPdudv (KernelGlobals kg, int prim, ccl_addr_space float3 dPdu, ccl_addr_space float3 *dPdv)

ccl_device float	triangle_attribute_float (KernelGlobals kg, const ShaderData sd, const AttributeDescriptor desc, float dx, float dy)

ccl_device float2	triangle_attribute_float2 (KernelGlobals kg, const ShaderData sd, const AttributeDescriptor desc, float2 dx, float2 dy)

ccl_device float3	triangle_attribute_float3 (KernelGlobals kg, const ShaderData sd, const AttributeDescriptor desc, float3 dx, float3 dy)

ccl_device float4	triangle_attribute_float4 (KernelGlobals kg, const ShaderData sd, const AttributeDescriptor desc, float4 dx, float4 dy)

Function Documentation

◆ triangle_attribute_float()

ccl_device float triangle_attribute_float	(	KernelGlobals *	kg,
		const ShaderData *	sd,
		const AttributeDescriptor	desc,
		float *	dx,
		float *	dy
	)

Definition at line 114 of file geom_triangle.h.

References ATTR_ELEMENT_CORNER, ATTR_ELEMENT_FACE, ATTR_ELEMENT_MESH, ATTR_ELEMENT_OBJECT, ATTR_ELEMENT_VERTEX, ATTR_ELEMENT_VERTEX_MOTION, AttributeDescriptor::element, kernel_tex_fetch, AttributeDescriptor::offset, uint4::x, uint4::y, and uint4::z.

Referenced by primitive_surface_attribute_float().

◆ triangle_attribute_float2()

ccl_device float2 triangle_attribute_float2	(	KernelGlobals *	kg,
		const ShaderData *	sd,
		const AttributeDescriptor	desc,
		float2 *	dx,
		float2 *	dy
	)

Definition at line 161 of file geom_triangle.h.

References ATTR_ELEMENT_CORNER, ATTR_ELEMENT_FACE, ATTR_ELEMENT_MESH, ATTR_ELEMENT_OBJECT, ATTR_ELEMENT_VERTEX, ATTR_ELEMENT_VERTEX_MOTION, AttributeDescriptor::element, kernel_tex_fetch, make_float2, AttributeDescriptor::offset, uint4::x, uint4::y, and uint4::z.

Referenced by primitive_surface_attribute_float2().

◆ triangle_attribute_float3()

ccl_device float3 triangle_attribute_float3	(	KernelGlobals *	kg,
		const ShaderData *	sd,
		const AttributeDescriptor	desc,
		float3 *	dx,
		float3 *	dy
	)

Definition at line 211 of file geom_triangle.h.

References ATTR_ELEMENT_CORNER, ATTR_ELEMENT_FACE, ATTR_ELEMENT_MESH, ATTR_ELEMENT_OBJECT, ATTR_ELEMENT_VERTEX, ATTR_ELEMENT_VERTEX_MOTION, AttributeDescriptor::element, float4_to_float3(), kernel_tex_fetch, make_float3, AttributeDescriptor::offset, uint4::x, uint4::y, and uint4::z.

Referenced by primitive_surface_attribute_float3().

◆ triangle_attribute_float4()

ccl_device float4 triangle_attribute_float4	(	KernelGlobals *	kg,
		const ShaderData *	sd,
		const AttributeDescriptor	desc,
		float4 *	dx,
		float4 *	dy
	)

Definition at line 261 of file geom_triangle.h.

References ATTR_ELEMENT_CORNER, ATTR_ELEMENT_CORNER_BYTE, ATTR_ELEMENT_FACE, ATTR_ELEMENT_MESH, ATTR_ELEMENT_OBJECT, ATTR_ELEMENT_VERTEX, ATTR_ELEMENT_VERTEX_MOTION, color_srgb_to_linear_v4(), color_uchar4_to_float4(), AttributeDescriptor::element, kernel_tex_fetch, make_float4, AttributeDescriptor::offset, uint4::x, uint4::y, and uint4::z.

Referenced by primitive_surface_attribute_float4().

◆ triangle_dPdudv()

ccl_device_inline void triangle_dPdudv	(	KernelGlobals *	kg,
		int	prim,
		ccl_addr_space float3 *	dPdu,
		ccl_addr_space float3 *	dPdv
	)

Definition at line 96 of file geom_triangle.h.

References float4_to_float3(), kernel_tex_fetch, and uint4::w.

Referenced by shader_setup_from_ray(), and shader_setup_from_sample().

◆ triangle_normal()

CCL_NAMESPACE_BEGIN ccl_device_inline float3 triangle_normal	(	KernelGlobals *	kg,
		ShaderData *	sd
	)

Definition at line 26 of file geom_triangle.h.

References cross(), float4_to_float3(), kernel_tex_fetch, normalize(), SD_OBJECT_NEGATIVE_SCALE_APPLIED, v1, v2, and uint4::w.

Referenced by GIM_TRIANGLE::get_edge_plane(), GIM_TRIANGLE::ray_collision(), GIM_TRIANGLE::ray_collision_front_side(), and shader_setup_from_ray().

◆ triangle_point_normal()

ccl_device_inline void triangle_point_normal	(	KernelGlobals *	kg,
		int	object,
		int	prim,
		float	u,
		float	v,
		float3 *	P,
		float3 *	Ng,
		int *	shader
	)

Definition at line 44 of file geom_triangle.h.

References cross(), float4_to_float3(), kernel_tex_fetch, normalize(), P(), SD_OBJECT_NEGATIVE_SCALE_APPLIED, shader(), t, v, v1, v2, and uint4::w.

Referenced by shader_setup_from_displace().

◆ triangle_smooth_normal()

ccl_device_inline float3 triangle_smooth_normal	(	KernelGlobals *	kg,
		float3	Ng,
		int	prim,
		float	u,
		float	v
	)

Definition at line 81 of file geom_triangle.h.

References float4_to_float3(), is_zero(), kernel_tex_fetch, N, safe_normalize(), v, uint4::x, uint4::y, and uint4::z.

Referenced by shader_setup_from_ray(), and shader_setup_from_sample().

◆ triangle_vertices()

ccl_device_inline void triangle_vertices	(	KernelGlobals *	kg,
		int	prim,
		float3	P[3]
	)

Definition at line 70 of file geom_triangle.h.

References float4_to_float3(), kernel_tex_fetch, P(), and uint4::w.

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

Functions