corrected problems using different filters: Freestyle pixels were being fetched outside of the render result rect. Corrected with a test to make sure that the used pixels are valid.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/render/intern/source/rendercore.c b/source/blender/render/intern/source/rendercore.c
index 4a86c191a03..5f7967d85db 100644
--- a/source/blender/render/intern/source/rendercore.c
+++ b/source/blender/render/intern/source/rendercore.c
@@ -919,7 +919,10 @@ static void freestyle_enhance_add(RenderPart *pa, RenderLayer *rl)
     for( y = pa->disprect.ymin; y < pa->disprect.ymax; y++) {
         for( x = pa->disprect.xmin; x < pa->disprect.xmax; x++, od++) {
             int sample;
-           
+           	
+			if( x < 0 || y < 0 || x > R.rectx - 1 || y > R.recty - 1 )
+				continue;
+				
             freestyle = freestyle_rl->rectf + 4 * (R.rectx * y + x);
             if( freestyle[3] > 0.0) {
                 for( sample = 0; sample < totsample; sample++) {