[Bf-blender-cvs] [e7838113050] compositor-full-frame: Compositor: Full frame Color Ramp node

[Manuel Castilla]

Commit: e783811305057ab76e463047e6b423f4b097fa1e
Author: Manuel Castilla
Date:   Thu Jul 29 13:54:44 2021 +0200
Branches: compositor-full-frame
https://developer.blender.org/rBe783811305057ab76e463047e6b423f4b097fa1e

Compositor: Full frame Color Ramp node

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

===================================================================

M	source/blender/compositor/operations/COM_ColorRampOperation.cc
M	source/blender/compositor/operations/COM_ColorRampOperation.h

===================================================================

diff --git a/source/blender/compositor/operations/COM_ColorRampOperation.cc b/source/blender/compositor/operations/COM_ColorRampOperation.cc
index 0ee65a6529e..61243efc309 100644
--- a/source/blender/compositor/operations/COM_ColorRampOperation.cc
+++ b/source/blender/compositor/operations/COM_ColorRampOperation.cc
@@ -51,4 +51,13 @@ void ColorRampOperation::deinitExecution()
   this->m_inputProgram = nullptr;
 }
 
+void ColorRampOperation::update_memory_buffer_partial(MemoryBuffer *output,
+                                                      const rcti &area,
+                                                      Span<MemoryBuffer *> inputs)
+{
+  for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) {
+    BKE_colorband_evaluate(m_colorBand, *it.in(0), it.out);
+  }
+}
+
 }  // namespace blender::compositor
diff --git a/source/blender/compositor/operations/COM_ColorRampOperation.h b/source/blender/compositor/operations/COM_ColorRampOperation.h
index d32af9bea24..ab64b9928fd 100644
--- a/source/blender/compositor/operations/COM_ColorRampOperation.h
+++ b/source/blender/compositor/operations/COM_ColorRampOperation.h
@@ -18,12 +18,12 @@
 
 #pragma once
 
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
 #include "DNA_texture_types.h"
 
 namespace blender::compositor {
 
-class ColorRampOperation : public NodeOperation {
+class ColorRampOperation : public MultiThreadedOperation {
  private:
   /**
    * Cached reference to the inputProgram
@@ -53,6 +53,10 @@ class ColorRampOperation : public NodeOperation {
   {
     this->m_colorBand = colorBand;
   }
+
+  void update_memory_buffer_partial(MemoryBuffer *output,
+                                    const rcti &area,
+                                    Span<MemoryBuffer *> inputs) override;
 };
 
 }  // namespace blender::compositor