Differential D2023 Diff 6741 intern/cycles/kernel/kernel_types.h

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intern/cycles/kernel/kernel_types.h

Show First 20 Lines • Show All 294 Lines • ▼ Show 20 Lines	enum PathRayFlag {
PATH_RAY_VOLUME_SCATTER = 1024, /* volume scattering */		PATH_RAY_VOLUME_SCATTER = 1024, /* volume scattering */

/* note that these can use maximum 12 bits, the other are for layers */		/* note that these can use maximum 12 bits, the other are for layers */
PATH_RAY_ALL_VISIBILITY = (1\|2\|4\|8\|16\|32\|64\|128\|256\|512\|1024),		PATH_RAY_ALL_VISIBILITY = (1\|2\|4\|8\|16\|32\|64\|128\|256\|512\|1024),

PATH_RAY_MIS_SKIP = 2048,		PATH_RAY_MIS_SKIP = 2048,
PATH_RAY_DIFFUSE_ANCESTOR = 4096,		PATH_RAY_DIFFUSE_ANCESTOR = 4096,
PATH_RAY_SINGLE_PASS_DONE = 8192,		PATH_RAY_SINGLE_PASS_DONE = 8192,

		/* are we evaluating shaders in a context where only emission is needed? */
		PATH_RAY_EMISSION = 16384,
};		};

/* Closure Label */		/* Closure Label */

typedef enum ClosureLabel {		typedef enum ClosureLabel {
LABEL_NONE = 0,		LABEL_NONE = 0,
LABEL_TRANSMIT = 1,		LABEL_TRANSMIT = 1,
LABEL_REFLECT = 2,		LABEL_REFLECT = 2,
▲ Show 20 Lines • Show All 308 Lines • ▼ Show 20 Lines	typedef enum AttributeStandard {

ATTR_STD_NOT_FOUND = ~0		ATTR_STD_NOT_FOUND = ~0
} AttributeStandard;		} AttributeStandard;

/* Closure data */		/* Closure data */

#ifdef __MULTI_CLOSURE__		#ifdef __MULTI_CLOSURE__
# ifndef __MAX_CLOSURE__		# ifndef __MAX_CLOSURE__
# define MAX_CLOSURE 64		# define MAX_MAIN_CLOSURE 64
		# define MAX_EMISSION_CLOSURE 2
		# define MAX_SHADOW_CLOSURE 2
# else		# else
# define MAX_CLOSURE __MAX_CLOSURE__		# define MAX_SPLIT_CLOSURE __MAX_CLOSURE__
		# define MAX_MAIN_CLOSURE __MAX_CLOSURE__
		# define MAX_SHADOW_CLOSURE __MAX_CLOSURE__
		# define MAX_EMISSION_CLOSURE __MAX_CLOSURE__
# endif		# endif
#else		#else
# define MAX_CLOSURE 1		# define MAX_MAIN_CLOSURE 1
		# define MAX_SHADOW_CLOSURE 1
		# define MAX_EMISSION_CLOSURE 1
#endif		#endif

		#define MAX_BSSRDF_CLOSURE 1

/* This struct is to be 16 bytes aligned, we also keep some extra precautions:		/* This struct is to be 16 bytes aligned, we also keep some extra precautions:
* - All the float3 members are in the beginning of the struct, so compiler		* - All the float3 members are in the beginning of the struct, so compiler
* does not put own padding trying to align this members.		* does not put own padding trying to align this members.
* - We make sure OSL pointer is also 16 bytes aligned.		* - We make sure OSL pointer is also 16 bytes aligned.
*/		*/
typedef ccl_addr_space struct ShaderClosure {		typedef ccl_addr_space struct ShaderClosure {
float3 weight;		float3 weight;
float3 N;		float3 N;
Show All 35 Lines
/* Shader Data		/* Shader Data
*		*
* Main shader state at a point on the surface or in a volume. All coordinates		* Main shader state at a point on the surface or in a volume. All coordinates
* are in world space. */		* are in world space. */

enum ShaderDataFlag {		enum ShaderDataFlag {
/* runtime flags */		/* runtime flags */
SD_BACKFACING = (1 << 0), /* backside of surface? */		SD_BACKFACING = (1 << 0), /* backside of surface? */
SD_EMISSION = (1 << 1), /* have emissive closure? */		SD_EMISSION = (1 << 1), /* have emissive or background closure? */
SD_BSDF = (1 << 2), /* have bsdf closure? */		SD_BSDF = (1 << 2), /* have bsdf closure? */
SD_BSDF_HAS_EVAL = (1 << 3), /* have non-singular bsdf closure? */		SD_BSDF_HAS_EVAL = (1 << 3), /* have non-singular bsdf closure? */
SD_BSSRDF = (1 << 4), /* have bssrdf */		SD_BSSRDF = (1 << 4), /* have bssrdf */
SD_HOLDOUT = (1 << 5), /* have holdout closure? */		SD_HOLDOUT = (1 << 5), /* have holdout closure? */
SD_ABSORPTION = (1 << 6), /* have volume absorption closure? */		SD_ABSORPTION = (1 << 6), /* have volume absorption closure? */
SD_SCATTER = (1 << 7), /* have volume phase closure? */		SD_SCATTER = (1 << 7), /* have volume phase closure? */
SD_AO = (1 << 8), /* have ao closure? */		SD_AO = (1 << 8), /* have ao closure? */
SD_TRANSPARENT = (1 << 9), /* have transparent closure? */		SD_TRANSPARENT = (1 << 9), /* have transparent closure? */
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#ifdef __OBJECT_MOTION__		#ifdef __OBJECT_MOTION__
/* object <-> world space transformations, cached to avoid		/* object <-> world space transformations, cached to avoid
* re-interpolating them constantly for shading */		* re-interpolating them constantly for shading */
Transform ob_tfm;		Transform ob_tfm;
Transform ob_itfm;		Transform ob_itfm;
#endif		#endif

/* Closure data, we store a fixed array of closures */		/* Closure data, we store a fixed array of closures for split kernel
struct ShaderClosure closure[MAX_CLOSURE];		* variable for other kernels */
		#ifdef MAX_SPLIT_CLOSURE
		struct ShaderClosure closure[MAX_SPLIT_CLOSURE];
		#else
		struct ShaderClosure *closure;
		#endif
		int max_closure;
int num_closure;		int num_closure;
float randb_closure;		float randb_closure;

/* ray start position, only set for backgrounds */		/* ray start position, only set for backgrounds */
float3 ray_P;		float3 ray_P;
differential3 ray_dP;		differential3 ray_dP;

#ifdef __OSL__		#ifdef __OSL__
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