diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_types.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_types.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h index 70fafdfec92..b260a3d11ac 100644 --- a/intern/cycles/kernel/kernel_types.h +++ b/intern/cycles/kernel/kernel_types.h @@ -420,9 +420,27 @@ typedef struct Intersection { float t, u, v; int prim; int object; - int segment; + int type; } Intersection; +/* Primitives */ + +typedef enum PrimitiveType { + PRIMITIVE_NONE = 0, + PRIMITIVE_TRIANGLE = 1, + PRIMITIVE_MOTION_TRIANGLE = 2, + PRIMITIVE_CURVE = 4, + PRIMITIVE_MOTION_CURVE = 8, + + PRIMITIVE_ALL_TRIANGLE = (PRIMITIVE_TRIANGLE|PRIMITIVE_MOTION_TRIANGLE), + PRIMITIVE_ALL_CURVE = (PRIMITIVE_CURVE|PRIMITIVE_MOTION_CURVE), + PRIMITIVE_ALL_MOTION = (PRIMITIVE_MOTION_TRIANGLE|PRIMITIVE_MOTION_CURVE), + PRIMITIVE_ALL = (PRIMITIVE_ALL_TRIANGLE|PRIMITIVE_ALL_CURVE) +} PrimitiveType; + +#define PRIMITIVE_PACK_SEGMENT(type, segment) ((segment << 16) | type) +#define PRIMITIVE_UNPACK_SEGMENT(type) (type >> 16) + /* Attributes */ #define ATTR_PRIM_TYPES 2 @@ -565,13 +583,9 @@ typedef struct ShaderData { /* primitive id if there is one, ~0 otherwise */ int prim; -#ifdef __HAIR__ - /* for curves, segment number in curve, ~0 for triangles */ - int segment; - /* variables for minimum hair width using transparency bsdf */ - /*float curve_transparency; */ - /*float curve_radius; */ -#endif + /* combined type and curve segment for hair */ + int type; + /* parametric coordinates * - barycentric weights for triangles */ float u, v; |