Compositor: Full frame Composite node

Adds full frame implementation to this node operation.
No functional changes.

2 files changed, 22 insertions, 2 deletions

diff --git a/source/blender/compositor/operations/COM_CompositorOperation.cc b/source/blender/compositor/operations/COM_CompositorOperation.cc
index 94d41b28f5d..8752d764107 100644
--- a/source/blender/compositor/operations/COM_CompositorOperation.cc
+++ b/source/blender/compositor/operations/COM_CompositorOperation.cc
@@ -220,6 +220,22 @@ void CompositorOperation::executeRegion(rcti *rect, unsigned int /*tileNumber*/)
   }
 }
 
+void CompositorOperation::update_memory_buffer_partial(MemoryBuffer *UNUSED(output),
+                                                       const rcti &area,
+                                                       Span<MemoryBuffer *> inputs)
+{
+  if (!m_outputBuffer) {
+    return;
+  }
+  MemoryBuffer output_buf(m_outputBuffer, COM_DATA_TYPE_COLOR_CHANNELS, getWidth(), getHeight());
+  output_buf.copy_from(inputs[0], area);
+  if (this->m_useAlphaInput) {
+    output_buf.copy_from(inputs[1], area, 0, COM_DATA_TYPE_VALUE_CHANNELS, 3);
+  }
+  MemoryBuffer depth_buf(m_depthBuffer, COM_DATA_TYPE_VALUE_CHANNELS, getWidth(), getHeight());
+  depth_buf.copy_from(inputs[2], area);
+}
+
 void CompositorOperation::determineResolution(unsigned int resolution[2],
                                               unsigned int preferredResolution[2])
 {
diff --git a/source/blender/compositor/operations/COM_CompositorOperation.h b/source/blender/compositor/operations/COM_CompositorOperation.h
index 65988c86cc5..66367ec8bae 100644
--- a/source/blender/compositor/operations/COM_CompositorOperation.h
+++ b/source/blender/compositor/operations/COM_CompositorOperation.h
@@ -20,7 +20,7 @@
 
 #include "BLI_rect.h"
 #include "BLI_string.h"
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
 
 struct Scene;
 
@@ -29,7 +29,7 @@ namespace blender::compositor {
 /**
  * \brief Compositor output operation
  */
-class CompositorOperation : public NodeOperation {
+class CompositorOperation : public MultiThreadedOperation {
  private:
   const struct Scene *m_scene;
   /**
@@ -125,6 +125,10 @@ class CompositorOperation : public NodeOperation {
   {
     this->m_active = active;
   }
+
+  void update_memory_buffer_partial(MemoryBuffer *output,
+                                    const rcti &area,
+                                    Span<MemoryBuffer *> inputs) override;
 };
 
 }  // namespace blender::compositor