1 files changed, 23 insertions, 0 deletions
diff --git a/source/blender/compositor/COM_defines.h b/source/blender/compositor/COM_defines.h
index 9f8e6f10215..0e97bafbb0b 100644
--- a/source/blender/compositor/COM_defines.h
+++ b/source/blender/compositor/COM_defines.h
@@ -18,6 +18,9 @@
 
 #pragma once
 
+#include "BLI_index_range.hh"
+#include "BLI_rect.h"
+
 namespace blender::compositor {
 
 enum class eExecutionModel {
@@ -109,4 +112,24 @@ constexpr float COM_PREVIEW_SIZE = 140.f;
 constexpr float COM_RULE_OF_THIRDS_DIVIDER = 100.0f;
 constexpr float COM_BLUR_BOKEH_PIXELS = 512;
 
+constexpr IndexRange XRange(const rcti &area)
+{
+  return IndexRange(area.xmin, area.xmax - area.xmin);
+}
+
+constexpr IndexRange YRange(const rcti &area)
+{
+  return IndexRange(area.ymin, area.ymax - area.ymin);
+}
+
+constexpr IndexRange XRange(const rcti *area)
+{
+  return XRange(*area);
+}
+
+constexpr IndexRange YRange(const rcti *area)
+{
+  return YRange(*area);
+}
+
 }  // namespace blender::compositor