When using border rendering, use the same border for compositor

This makes compositing as fast as it's possible in this case.

The only thing is border render+crop will still give funcy
results. This is the next thing to be solved in compositor.

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/compositor/intern/COM_ExecutionSystem.cpp b/source/blender/compositor/intern/COM_ExecutionSystem.cpp
index 2d87845d254..76381261576 100644
--- a/source/blender/compositor/intern/COM_ExecutionSystem.cpp
+++ b/source/blender/compositor/intern/COM_ExecutionSystem.cpp
@@ -95,6 +95,18 @@ ExecutionSystem::ExecutionSystem(RenderData *rd, bNodeTree *editingtree, bool re
 		ExecutionGroup *executionGroup = this->m_groups[index];
 		executionGroup->determineResolution(resolution);
 
+		if (rendering) {
+			/* TODO: would be nice to support cropping as well, but for now
+			 *       don't use border for compo when crop is enabled,
+			 *       otherwise area of interest will be a way off from rendered
+			 *       stuff
+			 */
+			if ((rd->mode & R_BORDER) && !(rd->mode & R_CROP)) {
+				executionGroup->setRenderBorder(rd->border.xmin, rd->border.xmax,
+				                                rd->border.ymin, rd->border.ymax);
+			}
+		}
+
 		if (use_viewer_border) {
 			executionGroup->setViewerBorder(viewer_border->xmin, viewer_border->xmax,
 			                                viewer_border->ymin, viewer_border->ymax);