osl.h File Reference

#include "kernel/osl/closures_setup.h"
#include "kernel/osl/types.h"
#include "kernel/util/differential.h"
#include "closures_template.h"

Go to the source code of this file.

Macros
#define	OSL_CLOSURE_STRUCT_BEGIN(Upper, lower)
#define	OSL_CLOSURE_STRUCT_END(Upper, lower)
#define	OSL_CLOSURE_STRUCT_MEMBER(Upper, TYPE, type, name, key)
#define	OSL_CLOSURE_STRUCT_ARRAY_MEMBER(Upper, TYPE, type, name, key, size)

Functions
CCL_NAMESPACE_BEGIN ccl_device_inline void	shaderdata_to_shaderglobals (ccl_private ShaderData *sd, const uint32_t path_flag, ccl_private ShaderGlobals *globals)
ccl_device void	flatten_closure_tree (KernelGlobals kg, ccl_private ShaderData *sd, const uint32_t path_flag, const ccl_private OSLClosure *closure)
template<ShaderType type>
void	osl_eval_nodes (const ThreadKernelGlobalsCPU *kg, const void *state, ShaderData *sd, uint32_t path_flag)

Macro Definition Documentation

OSL_CLOSURE_STRUCT_ARRAY_MEMBER

#define OSL_CLOSURE_STRUCT_ARRAY_MEMBER	(		Upper,
			TYPE,
			type,
			name,
			key,
			size )

OSL_CLOSURE_STRUCT_BEGIN

#define OSL_CLOSURE_STRUCT_BEGIN	(		Upper,
			lower )

Value:

case OSL_CLOSURE_##Upper##_ID: { \
  ccl_private const OSLClosureComponent *comp = \
      static_cast<ccl_private const OSLClosureComponent *>(closure); \
  float3 albedo = one_float3(); \
  osl_closure_##lower##_setup(kg, \
                              sd, \
                              path_flag, \
                              weight * comp->weight, \
                              reinterpret_cast<ccl_private const Upper##Closure *>(comp + 1), \
                              (layer_stack_level >= 0) ? &albedo : nullptr); \
  if (layer_stack_level >= 0) { \
    layer_albedo += albedo; \
  } \
  break; \
}

OSL_CLOSURE_STRUCT_END

#define OSL_CLOSURE_STRUCT_END	(		Upper,
			lower )

OSL_CLOSURE_STRUCT_MEMBER

#define OSL_CLOSURE_STRUCT_MEMBER	(		Upper,
			TYPE,
			type,
			name,
			key )

Function Documentation

flatten_closure_tree()

ccl_device void flatten_closure_tree	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		const uint32_t	path_flag,
		const ccl_private OSLClosure *	closure )

Definition at line 72 of file kernel/osl/osl.h.

References add(), ccl_device, ccl_private, closure_layering_weight(), is_zero(), kernel_assert, mul(), one_float3(), OSL_CLOSURE_ADD_ID, OSL_CLOSURE_MUL_ID, and zero_float3().

Referenced by osl_eval_nodes< SHADER_TYPE_SURFACE >(), and osl_eval_nodes< SHADER_TYPE_VOLUME >().

osl_eval_nodes()

template<ShaderType type>

void osl_eval_nodes	(	const ThreadKernelGlobalsCPU *	kg,
		const void *	state,
		ShaderData *	sd,
		uint32_t	path_flag )

References ccl_device_inline, ccl_private, PATH_RAY_SHADOW, SHADER_MASK, and state.

shaderdata_to_shaderglobals()

CCL_NAMESPACE_BEGIN ccl_device_inline void shaderdata_to_shaderglobals	(	ccl_private ShaderData *	sd,
		const uint32_t	path_flag,
		ccl_private ShaderGlobals *	globals )

Definition at line 27 of file kernel/osl/osl.h.

References ccl_device_inline, ccl_private, differential_from_compact(), differential3::dx, differential3::dy, and SD_BACKFACING.

Referenced by osl_eval_nodes< SHADER_TYPE_DISPLACEMENT >(), osl_eval_nodes< SHADER_TYPE_SURFACE >(), and osl_eval_nodes< SHADER_TYPE_VOLUME >().