gabor.h File Reference

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Macros
#define	IMPULSES_COUNT   8

Functions
ccl_device float2	compute_2d_gabor_kernel (float2 position, float frequency, float orientation)
ccl_device float	compute_2d_gabor_standard_deviation ()
ccl_device float2	compute_2d_gabor_noise_cell (float2 cell, float2 position, float frequency, float isotropy, float base_orientation)
ccl_device float2	compute_2d_gabor_noise (float2 coordinates, float frequency, float isotropy, float base_orientation)
ccl_device float2	compute_3d_gabor_kernel (float3 position, float frequency, float3 orientation)
ccl_device float	compute_3d_gabor_standard_deviation ()
ccl_device float3	compute_3d_orientation (float3 orientation, float isotropy, float4 seed)
ccl_device float2	compute_3d_gabor_noise_cell (float3 cell, float3 position, float frequency, float isotropy, float3 base_orientation)
ccl_device float2	compute_3d_gabor_noise (float3 coordinates, float frequency, float isotropy, float3 base_orientation)
ccl_device_noinline int	svm_node_tex_gabor (KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint type, uint stack_offsets_1, uint stack_offsets_2, int offset)

Macro Definition Documentation

IMPULSES_COUNT

#define IMPULSES_COUNT   8

Definition at line 31 of file gabor.h.

Referenced by compute_2d_gabor_noise_cell(), compute_2d_gabor_standard_deviation(), compute_3d_gabor_noise_cell(), and compute_3d_gabor_standard_deviation().

Function Documentation

compute_2d_gabor_kernel()

ccl_device float2 compute_2d_gabor_kernel	(	float2	position,
		float	frequency,
		float	orientation )

Definition at line 58 of file gabor.h.

References cosf, dot(), expf, M_PI_F, make_float2(), and sinf.

Referenced by compute_2d_gabor_noise_cell().

compute_2d_gabor_noise()

ccl_device float2 compute_2d_gabor_noise	(	float2	coordinates,
		float	frequency,
		float	isotropy,
		float	base_orientation )

Definition at line 149 of file gabor.h.

References compute_2d_gabor_noise_cell(), floor(), make_float2(), and sum().

Referenced by svm_node_tex_gabor().

compute_2d_gabor_noise_cell()

ccl_device float2 compute_2d_gabor_noise_cell	(	float2	cell,
		float2	position,
		float	frequency,
		float	isotropy,
		float	base_orientation )

Definition at line 111 of file gabor.h.

References compute_2d_gabor_kernel(), dot(), hash_float3_to_float(), hash_float3_to_float2(), IMPULSES_COUNT, M_PI_F, make_float2(), make_float3(), noise, float2::x, and float2::y.

Referenced by compute_2d_gabor_noise().

compute_2d_gabor_standard_deviation()

ccl_device float compute_2d_gabor_standard_deviation

(

)

Definition at line 98 of file gabor.h.

References IMPULSES_COUNT, and sqrtf.

Referenced by svm_node_tex_gabor().

compute_3d_gabor_kernel()

ccl_device float2 compute_3d_gabor_kernel	(	float3	position,
		float	frequency,
		float3	orientation )

Definition at line 175 of file gabor.h.

References cosf, dot(), expf, M_PI_F, make_float2(), and sinf.

Referenced by compute_3d_gabor_noise_cell().

compute_3d_gabor_noise()

ccl_device float2 compute_3d_gabor_noise	(	float3	coordinates,
		float	frequency,
		float	isotropy,
		float3	base_orientation )

Definition at line 259 of file gabor.h.

References compute_3d_gabor_noise_cell(), floor(), make_float2(), make_float3(), and sum().

Referenced by svm_node_tex_gabor().

compute_3d_gabor_noise_cell()

ccl_device float2 compute_3d_gabor_noise_cell	(	float3	cell,
		float3	position,
		float	frequency,
		float	isotropy,
		float3	base_orientation )

Definition at line 227 of file gabor.h.

References compute_3d_gabor_kernel(), compute_3d_orientation(), dot(), hash_float4_to_float(), hash_float4_to_float3(), IMPULSES_COUNT, make_float2(), make_float4(), noise, float3::x, float3::y, and float3::z.

Referenced by compute_3d_gabor_noise().

compute_3d_gabor_standard_deviation()

ccl_device float compute_3d_gabor_standard_deviation

(

)

Definition at line 192 of file gabor.h.

References IMPULSES_COUNT, and sqrtf.

Referenced by svm_node_tex_gabor().

compute_3d_orientation()

ccl_device float3 compute_3d_orientation	(	float3	orientation,
		float	isotropy,
		float4	seed )

Definition at line 202 of file gabor.h.

References cosf, hash_float4_to_float2(), len, M_PI_F, make_float2(), make_float3(), seed, sinf, float2::x, float3::x, float2::y, float3::y, and float3::z.

Referenced by compute_3d_gabor_noise_cell().

svm_node_tex_gabor()

ccl_device_noinline int svm_node_tex_gabor	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		ccl_private float *	stack,
		uint	type,
		uint	stack_offsets_1,
		uint	stack_offsets_2,
		int	offset )

Definition at line 283 of file gabor.h.

References clamp(), compute_2d_gabor_noise(), compute_2d_gabor_standard_deviation(), compute_3d_gabor_noise(), compute_3d_gabor_standard_deviation(), len, M_PI_F, make_float2(), max, NODE_GABOR_TYPE_2D, NODE_GABOR_TYPE_3D, normalize(), read_node(), stack_load_float3(), stack_load_float_default(), stack_store_float(), stack_valid(), svm_unpack_node_uchar2(), svm_unpack_node_uchar3(), svm_unpack_node_uchar4(), uint4::w, float2::x, float3::x, uint4::x, float2::y, float3::y, uint4::y, and uint4::z.

Referenced by svm_eval_nodes().