Alpha mask textures porting part 1: Support for projective texturing.

Also add random mapping to brushes.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_brush.h b/source/blender/blenkernel/BKE_brush.h
index e0afb1929a5..e123a0a94c0 100644
--- a/source/blender/blenkernel/BKE_brush.h
+++ b/source/blender/blenkernel/BKE_brush.h
@@ -78,6 +78,8 @@ float BKE_brush_sample_tex_3D(const Scene *scene, struct Brush *br, const float
                               float rgba[4], const int thread, struct ImagePool *pool);
 float BKE_brush_sample_tex_2D(const struct Scene *scene, struct Brush *brush, const float xy[2],
                               float rgba[4]);
+float BKE_brush_sample_masktex (const Scene *scene, struct Brush *br,const float point[3],
+                              const int thread, struct ImagePool *pool);
 void BKE_brush_imbuf_new(const struct Scene *scene, struct Brush *brush, short flt, short texfalloff, int size,
                          struct ImBuf **imbuf, int use_color_correction);