Fix projection texture painting crash

It was caused by own mistake by not noticing externtex is used not
only by render engine. Now this function uses pool passed as argument
rather than using R.pool.

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/blenkernel/BKE_brush.h b/source/blender/blenkernel/BKE_brush.h
index b19a9c4d4eb..91f0525d4f3 100644
--- a/source/blender/blenkernel/BKE_brush.h
+++ b/source/blender/blenkernel/BKE_brush.h
@@ -36,6 +36,7 @@
 struct ID;
 struct Brush;
 struct ImBuf;
+struct ImagePool;
 struct Scene;
 struct wmOperator;
 // enum CurveMappingPreset;
@@ -67,7 +68,7 @@ float BKE_brush_curve_strength_clamp(struct Brush *br, float p, const float len)
 float BKE_brush_curve_strength(struct Brush *br, float p, const float len); /* used for sculpt */
 
 /* sampling */
-void BKE_brush_sample_tex(const struct Scene *scene, struct Brush *brush, const float sampleco[3], float rgba[4], const int thread);
+void BKE_brush_sample_tex(const struct Scene *scene, struct Brush *brush, const float sampleco[3], float rgba[4], const int thread, struct ImagePool *pool);
 void BKE_brush_sample_tex_2D(const struct Scene *scene, struct Brush *brush, const float xy[2], float rgba[4], const int thread);
 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);