triangle.h File Reference

#include "util/color.h"

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Functions
CCL_NAMESPACE_BEGIN ccl_device_inline float3	triangle_normal (KernelGlobals kg, ccl_private ShaderData *sd)
ccl_device_inline void	triangle_point_normal (KernelGlobals kg, int object, int prim, float u, float v, ccl_private float3 *P, ccl_private float3 *Ng, ccl_private int *shader)
ccl_device_inline void	triangle_vertices (KernelGlobals kg, int prim, float3 P[3])
ccl_device_inline void	triangle_vertices_and_normals (KernelGlobals kg, int prim, float3 P[3], float3 N[3])
ccl_device_inline float3	triangle_smooth_normal (KernelGlobals kg, float3 Ng, int prim, float u, float v)
ccl_device_inline float3	triangle_smooth_normal_unnormalized (KernelGlobals kg, ccl_private const ShaderData *sd, float3 Ng, int prim, float u, float v)
ccl_device_inline void	triangle_dPdudv (KernelGlobals kg, int prim, ccl_private float3 *dPdu, ccl_private float3 *dPdv)
ccl_device float	triangle_attribute_float (KernelGlobals kg, ccl_private const ShaderData *sd, const AttributeDescriptor desc, ccl_private float *dx, ccl_private float *dy)
ccl_device float2	triangle_attribute_float2 (KernelGlobals kg, ccl_private const ShaderData *sd, const AttributeDescriptor desc, ccl_private float2 *dx, ccl_private float2 *dy)
ccl_device float3	triangle_attribute_float3 (KernelGlobals kg, ccl_private const ShaderData *sd, const AttributeDescriptor desc, ccl_private float3 *dx, ccl_private float3 *dy)
ccl_device float4	triangle_attribute_float4 (KernelGlobals kg, ccl_private const ShaderData *sd, const AttributeDescriptor desc, ccl_private float4 *dx, ccl_private float4 *dy)

Function Documentation

triangle_attribute_float()

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

Definition at line 153 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_data_fetch, AttributeDescriptor::offset, uint3::x, uint3::y, and uint3::z.

Referenced by primitive_surface_attribute_float().

triangle_attribute_float2()

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

Definition at line 204 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_data_fetch, make_float2(), AttributeDescriptor::offset, uint3::x, uint3::y, and uint3::z.

Referenced by primitive_surface_attribute_float2().

triangle_attribute_float3()

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

Definition at line 255 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_data_fetch, make_float3(), AttributeDescriptor::offset, uint3::x, uint3::y, and uint3::z.

Referenced by primitive_motion_vector(), and primitive_surface_attribute_float3().

triangle_attribute_float4()

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

Definition at line 306 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_data_fetch, AttributeDescriptor::offset, uint3::x, uint3::y, uint3::z, and zero_float4().

Referenced by primitive_surface_attribute_float4().

triangle_dPdudv()

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

Definition at line 135 of file geom/triangle.h.

References kernel_data_fetch, uint3::x, uint3::y, and uint3::z.

Referenced by integrator_init_from_bake(), shader_setup_from_sample(), and triangle_shader_setup().

triangle_normal()

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

Definition at line 18 of file geom/triangle.h.

References cross(), kernel_data_fetch, normalize(), object_negative_scale_applied(), v2, uint3::x, uint3::y, and uint3::z.

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

triangle_point_normal()

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

Definition at line 36 of file geom/triangle.h.

References cross(), kernel_data_fetch, normalize(), object_negative_scale_applied(), P, v, v2, w(), uint3::x, uint3::y, and uint3::z.

Referenced by integrator_init_from_bake(), and 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 97 of file geom/triangle.h.

References is_zero(), kernel_data_fetch, N, safe_normalize(), v, uint3::x, uint3::y, and uint3::z.

Referenced by integrator_init_from_bake(), shader_setup_from_sample(), and triangle_shader_setup().

triangle_smooth_normal_unnormalized()

ccl_device_inline float3 triangle_smooth_normal_unnormalized	(	KernelGlobals	kg,
		ccl_private const ShaderData *	sd,
		float3	Ng,
		int	prim,
		float	u,
		float	v )

Definition at line 111 of file geom/triangle.h.

References is_zero(), kernel_data_fetch, N, object_inverse_normal_transform(), SD_OBJECT_TRANSFORM_APPLIED, v, uint3::x, uint3::y, and uint3::z.

Referenced by get_object_standard_attribute(), OSLRenderServices::get_object_standard_attribute(), and svm_node_normal_map().

triangle_vertices()

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

Definition at line 69 of file geom/triangle.h.

References kernel_data_fetch, P, uint3::x, uint3::y, and uint3::z.

Referenced by bake_offset_towards_center(), compute_emitter_centroid_and_dir(), OSLRenderServices::get_object_standard_attribute(), integrate_surface_ray_offset(), triangle_light_tree_parameters(), triangle_world_space_vertices(), and wireframe().

triangle_vertices_and_normals()

ccl_device_inline void triangle_vertices_and_normals	(	KernelGlobals	kg,
		int	prim,
		float3	P[3],
		float3	N[3] )

Definition at line 79 of file geom/triangle.h.

References kernel_data_fetch, N, P, uint3::x, uint3::y, and uint3::z.

Referenced by shadow_ray_smooth_surface_offset().