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-rw-r--r--libdimension/dimension/texture.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/libdimension/dimension/texture.h b/libdimension/dimension/texture.h
index 4d0e2d7..e5a1bfd 100644
--- a/libdimension/dimension/texture.h
+++ b/libdimension/dimension/texture.h
@@ -58,12 +58,15 @@ typedef struct dmnsn_finish dmnsn_finish;
/* Finish callback */
typedef dmnsn_color dmnsn_finish_fn(const dmnsn_finish *finish,
- dmnsn_color color, dmnsn_vector x0,
- dmnsn_vector normal,
- dmnsn_vector reflected);
+ dmnsn_color light, dmnsn_color color,
+ dmnsn_vector ray, dmnsn_vector normal,
+ dmnsn_vector viewer);
/* dmnsn_finish definition */
struct dmnsn_finish {
+ /* Ambient contribution factor */
+ double ambient;
+
/* Callbacks */
dmnsn_finish_fn *finish_fn;
dmnsn_free_fn *free_fn;