Compositor: Full frame Movie Clip node

Adds full frame implementation to this node operation.
No functional changes.
2x faster than tiled fallback.

3 files changed, 35 insertions, 2 deletions

diff --git a/source/blender/compositor/COM_defines.h b/source/blender/compositor/COM_defines.h
index 0e97bafbb0b..900f29db44c 100644
--- a/source/blender/compositor/COM_defines.h
+++ b/source/blender/compositor/COM_defines.h
@@ -66,6 +66,7 @@ constexpr int COM_DATA_TYPE_VALUE_CHANNELS = COM_data_type_num_channels(DataType
 constexpr int COM_DATA_TYPE_VECTOR_CHANNELS = COM_data_type_num_channels(DataType::Vector);
 constexpr int COM_DATA_TYPE_COLOR_CHANNELS = COM_data_type_num_channels(DataType::Color);
 
+constexpr float COM_COLOR_TRANSPARENT[4] = {0.0f, 0.0f, 0.0f, 0.0f};
 constexpr float COM_VECTOR_ZERO[3] = {0.0f, 0.0f, 0.0f};
 constexpr float COM_VALUE_ZERO[1] = {0.0f};
 constexpr float COM_VALUE_ONE[1] = {1.0f};
diff --git a/source/blender/compositor/operations/COM_MovieClipOperation.cc b/source/blender/compositor/operations/COM_MovieClipOperation.cc
index d93a75407c4..e520b928edf 100644
--- a/source/blender/compositor/operations/COM_MovieClipOperation.cc
+++ b/source/blender/compositor/operations/COM_MovieClipOperation.cc
@@ -116,6 +116,18 @@ void MovieClipBaseOperation::executePixelSampled(float output[4],
   }
 }
 
+void MovieClipBaseOperation::update_memory_buffer_partial(MemoryBuffer *output,
+                                                          const rcti &area,
+                                                          Span<MemoryBuffer *> UNUSED(inputs))
+{
+  if (m_movieClipBuffer) {
+    output->copy_from(m_movieClipBuffer, area);
+  }
+  else {
+    output->fill(area, COM_COLOR_TRANSPARENT);
+  }
+}
+
 MovieClipOperation::MovieClipOperation() : MovieClipBaseOperation()
 {
   this->addOutputSocket(DataType::Color);
@@ -136,4 +148,16 @@ void MovieClipAlphaOperation::executePixelSampled(float output[4],
   output[0] = result[3];
 }
 
+void MovieClipAlphaOperation::update_memory_buffer_partial(MemoryBuffer *output,
+                                                           const rcti &area,
+                                                           Span<MemoryBuffer *> UNUSED(inputs))
+{
+  if (m_movieClipBuffer) {
+    output->copy_from(m_movieClipBuffer, area, 3, COM_DATA_TYPE_VALUE_CHANNELS, 0);
+  }
+  else {
+    output->fill(area, COM_VALUE_ZERO);
+  }
+}
+
 }  // namespace blender::compositor
diff --git a/source/blender/compositor/operations/COM_MovieClipOperation.h b/source/blender/compositor/operations/COM_MovieClipOperation.h
index c853ea43762..0a0c4c00f81 100644
--- a/source/blender/compositor/operations/COM_MovieClipOperation.h
+++ b/source/blender/compositor/operations/COM_MovieClipOperation.h
@@ -19,7 +19,7 @@
 #pragma once
 
 #include "BLI_listbase.h"
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
 #include "DNA_movieclip_types.h"
 #include "IMB_imbuf_types.h"
 
@@ -28,7 +28,7 @@ namespace blender::compositor {
 /**
  * Base class for movie clip
  */
-class MovieClipBaseOperation : public NodeOperation {
+class MovieClipBaseOperation : public MultiThreadedOperation {
  protected:
   MovieClip *m_movieClip;
   MovieClipUser *m_movieClipUser;
@@ -67,6 +67,10 @@ class MovieClipBaseOperation : public NodeOperation {
     this->m_framenumber = framenumber;
   }
   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 MovieClipOperation : public MovieClipBaseOperation {
@@ -78,6 +82,10 @@ class MovieClipAlphaOperation : public MovieClipBaseOperation {
  public:
   MovieClipAlphaOperation();
   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