ramp.h File Reference

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Functions
CCL_NAMESPACE_BEGIN ccl_device_inline float	fetch_float (KernelGlobals kg, int offset)
ccl_device_inline float	float_ramp_lookup (KernelGlobals kg, int offset, float f, bool interpolate, bool extrapolate, int table_size)
ccl_device_inline float4	rgb_ramp_lookup (KernelGlobals kg, int offset, float f, bool interpolate, bool extrapolate, int table_size)
ccl_device_noinline int	svm_node_rgb_ramp (KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint4 node, int offset)
ccl_device_noinline int	svm_node_curves (KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint4 node, int offset)
ccl_device_noinline int	svm_node_curve (KernelGlobals kg, ccl_private ShaderData *sd, ccl_private float *stack, uint4 node, int offset)

Function Documentation

fetch_float()

CCL_NAMESPACE_BEGIN ccl_device_inline float fetch_float	(	KernelGlobals	kg,
		int	offset )

Definition at line 11 of file ramp.h.

References __uint_as_float, and kernel_data_fetch.

Referenced by float_ramp_lookup().

float_ramp_lookup()

ccl_device_inline float float_ramp_lookup	(	KernelGlobals	kg,
		int	offset,
		float	f,
		bool	interpolate,
		bool	extrapolate,
		int	table_size )

Definition at line 17 of file ramp.h.

References clamp(), fetch_float(), float, float_to_int(), and saturatef.

Referenced by FloatCurveNode::constant_fold(), RGBRampNode::constant_fold(), and svm_node_curve().

rgb_ramp_lookup()

ccl_device_inline float4 rgb_ramp_lookup	(	KernelGlobals	kg,
		int	offset,
		float	f,
		bool	interpolate,
		bool	extrapolate,
		int	table_size )

Definition at line 49 of file ramp.h.

References clamp(), fetch_node_float(), float, float_to_int(), and saturatef.

Referenced by svm_node_curves(), and svm_node_rgb_ramp().

svm_node_curve()

ccl_device_noinline int svm_node_curve	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		ccl_private float *	stack,
		uint4	node,
		int	offset )

Definition at line 129 of file ramp.h.

References __int_as_float, float_ramp_lookup(), min, read_node(), stack_load_float(), stack_store_float(), svm_unpack_node_uchar4(), v, and uint4::x.

Referenced by svm_eval_nodes().

svm_node_curves()

ccl_device_noinline int svm_node_curves	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		ccl_private float *	stack,
		uint4	node,
		int	offset )

Definition at line 103 of file ramp.h.

References __int_as_float, b, make_float3(), read_node(), rgb_ramp_lookup(), stack_load_float(), stack_load_float3(), stack_store_float3(), svm_unpack_node_uchar4(), float3::x, uint4::x, float3::y, and float3::z.

Referenced by svm_eval_nodes().

svm_node_rgb_ramp()

ccl_device_noinline int svm_node_rgb_ramp	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		ccl_private float *	stack,
		uint4	node,
		int	offset )

Definition at line 81 of file ramp.h.

References float4_to_float3(), read_node(), rgb_ramp_lookup(), stack_load_float(), stack_store_float(), stack_store_float3(), stack_valid(), svm_unpack_node_uchar3(), and uint4::x.

Referenced by svm_eval_nodes().