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Cycles: Add utility function to distinguish between scatter and absorption volume ID

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This commit is contained in:
Sergey Sharybin 2017-11-01 11:10:51 +01:00
parent 5d7138c08a
commit 71f46bc367
1 changed files with 2 additions and 0 deletions
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2
intern/cycles/kernel/svm/svm_types.h
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@ -476,6 +476,8 @@ typedef enum ClosureType {
#define CLOSURE_IS_BSDF_OR_BSSRDF(type) (type <= CLOSURE_BSSRDF_BURLEY_ID)
#define CLOSURE_IS_BSSRDF(type) (type >= CLOSURE_BSSRDF_CUBIC_ID && type <= CLOSURE_BSSRDF_BURLEY_ID)
#define CLOSURE_IS_VOLUME(type) (type >= CLOSURE_VOLUME_ID && type <= CLOSURE_VOLUME_HENYEY_GREENSTEIN_ID)
#define CLOSURE_IS_VOLUME_SCATTER(type) (type == CLOSURE_VOLUME_HENYEY_GREENSTEIN_ID)
#define CLOSURE_IS_VOLUME_ABSORPTION(type) (type == CLOSURE_VOLUME_ABSORPTION_ID)
#define CLOSURE_IS_EMISSION(type) (type == CLOSURE_EMISSION_ID)
#define CLOSURE_IS_HOLDOUT(type) (type == CLOSURE_HOLDOUT_ID)
#define CLOSURE_IS_BACKGROUND(type) (type == CLOSURE_BACKGROUND_ID)