Compositor: Full frame Render Layers node

Adds full frame implementation to this node operations.
No functional changes.
2.5x faster than tiled fallback on average.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D11690

1 files changed, 22 insertions, 3 deletions

diff --git a/source/blender/compositor/operations/COM_RenderLayersProg.h b/source/blender/compositor/operations/COM_RenderLayersProg.h
index 56f83f691e8..dd76a56d645 100644
--- a/source/blender/compositor/operations/COM_RenderLayersProg.h
+++ b/source/blender/compositor/operations/COM_RenderLayersProg.h
@@ -20,7 +20,7 @@
 
 #include "BLI_listbase.h"
 #include "BLI_utildefines.h"
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
 #include "DNA_scene_types.h"
 #include "MEM_guardedalloc.h"
 
@@ -33,7 +33,7 @@ namespace blender::compositor {
  *
  * \todo Rename to operation.
  */
-class RenderLayersProg : public NodeOperation {
+class RenderLayersProg : public MultiThreadedOperation {
  protected:
   /**
    * Reference to the scene object.
@@ -50,8 +50,11 @@ class RenderLayersProg : public NodeOperation {
    */
   const char *m_viewName;
 
+  const MemoryBuffer *layer_buffer_;
+
   /**
-   * cached instance to the float buffer inside the layer
+   * Cached instance to the float buffer inside the layer.
+   * TODO: To be removed with tiled implementation.
    */
   float *m_inputBuffer;
 
@@ -126,6 +129,10 @@ class RenderLayersProg : public NodeOperation {
   void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
 
   std::unique_ptr<MetaData> getMetaData() override;
+
+  virtual void update_memory_buffer_partial(MemoryBuffer *output,
+                                            const rcti &area,
+                                            Span<MemoryBuffer *> inputs) override;
 };
 
 class RenderLayersAOOperation : public RenderLayersProg {
@@ -135,6 +142,10 @@ class RenderLayersAOOperation : public RenderLayersProg {
   {
   }
   void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
+
+  void update_memory_buffer_partial(MemoryBuffer *output,
+                                    const rcti &area,
+                                    Span<MemoryBuffer *> inputs) override;
 };
 
 class RenderLayersAlphaProg : public RenderLayersProg {
@@ -144,6 +155,10 @@ class RenderLayersAlphaProg : public RenderLayersProg {
   {
   }
   void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
+
+  void update_memory_buffer_partial(MemoryBuffer *output,
+                                    const rcti &area,
+                                    Span<MemoryBuffer *> inputs) override;
 };
 
 class RenderLayersDepthProg : public RenderLayersProg {
@@ -153,6 +168,10 @@ class RenderLayersDepthProg : public RenderLayersProg {
   {
   }
   void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
+
+  void update_memory_buffer_partial(MemoryBuffer *output,
+                                    const rcti &area,
+                                    Span<MemoryBuffer *> inputs) override;
 };
 
 }  // namespace blender::compositor