From 5138e55d3eb41255b1436d40ceba134876c3c5cd Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Mon, 9 Nov 2009 15:20:58 -0500 Subject: Add support for finishes (BRDFs). --- libdimension/dimension/texture.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'libdimension/dimension/texture.h') diff --git a/libdimension/dimension/texture.h b/libdimension/dimension/texture.h index c26e840..4d0e2d7 100644 --- a/libdimension/dimension/texture.h +++ b/libdimension/dimension/texture.h @@ -49,12 +49,39 @@ struct dmnsn_pigment { dmnsn_pigment *dmnsn_new_pigment(); void dmnsn_delete_pigment(dmnsn_pigment *pigment); +/* + * Finishes + */ + +/* Forward-declare dmnsn_finish */ +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_finish definition */ +struct dmnsn_finish { + /* Callbacks */ + dmnsn_finish_fn *finish_fn; + dmnsn_free_fn *free_fn; + + /* Generic pointer */ + void *ptr; +}; + +dmnsn_finish *dmnsn_new_finish(); +void dmnsn_delete_finish(dmnsn_finish *finish); + /* * A complete texture */ typedef struct { dmnsn_pigment *pigment; + dmnsn_finish *finish; } dmnsn_texture; dmnsn_texture *dmnsn_new_texture(); -- cgit v1.2.3