Vertex Paint: Alpha Support

GSOC 2017 by Darshan Kadu, see: D2859.

This is a partial merge of some of the features from
the soc-2017-vertex_paint branch.

- Alpha painting & drawing.
- 10 new color blending modes.
- Support for vertex select in vertex paint mode.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h
index 850d4631311..3d1c7e94d17 100644
--- a/source/blender/editors/sculpt_paint/sculpt_intern.h
+++ b/source/blender/editors/sculpt_paint/sculpt_intern.h
@@ -192,14 +192,14 @@ typedef struct {
 	bool original;
 } SculptSearchSphereData;
 
-void sculpt_brush_test_init(SculptSession *ss, SculptBrushTest *test);
+void sculpt_brush_test_init(struct SculptSession *ss, SculptBrushTest *test);
 bool sculpt_brush_test(SculptBrushTest *test, const float co[3]);
 bool sculpt_brush_test_sq(SculptBrushTest *test, const float co[3]);
 bool sculpt_brush_test_fast(const SculptBrushTest *test, const float co[3]);
 bool sculpt_brush_test_cube(SculptBrushTest *test, const float co[3], float local[4][4]);
 bool sculpt_search_sphere_cb(PBVHNode *node, void *data_v);
 float tex_strength(
-        SculptSession *ss, struct Brush *br,
+        struct SculptSession *ss, struct Brush *br,
         const float point[3],
         const float len,
         const short vno[3],