Compositor: Replace resolution concept by canvas

This is a code refactor in preparation of supporting canvas
compositing. See {D12466}.

No functional changes, all canvases are at (0,0) position matching
tiled implementation.

Differential Revision: https://developer.blender.org/D12465

1 files changed, 2 insertions, 5 deletions

diff --git a/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cc b/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cc
index 628da686a42..87949a1b24f 100644
--- a/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cc
+++ b/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cc
@@ -388,7 +388,7 @@ void ScreenLensDistortionOperation::get_area_of_interest(const int input_idx,
 {
   if (input_idx != 0) {
     /* Dispersion and distortion inputs are used as constants only. */
-    r_input_area = COM_SINGLE_ELEM_AREA;
+    r_input_area = COM_CONSTANT_INPUT_AREA_OF_INTEREST;
   }
 
   /* XXX the original method of estimating the area-of-interest does not work
@@ -398,10 +398,7 @@ void ScreenLensDistortionOperation::get_area_of_interest(const int input_idx,
    */
 #if 1
   NodeOperation *image = getInputOperation(0);
-  r_input_area.xmax = image->getWidth();
-  r_input_area.xmin = 0;
-  r_input_area.ymax = image->getHeight();
-  r_input_area.ymin = 0;
+  r_input_area = image->get_canvas();
 
 #else /* Original method in tiled implementation. */
   rcti newInput;