[Bf-blender-cvs] [70bff51e609] compositor-full-frame: Compositor: Full frame Flip node
Manuel Castilla
noreply at git.blender.org
Mon Aug 2 23:12:21 CEST 2021
Commit: 70bff51e609350c00dacb89a33b4c7b690839d5d
Author: Manuel Castilla
Date: Mon Aug 2 23:01:12 2021 +0200
Branches: compositor-full-frame
https://developer.blender.org/rB70bff51e609350c00dacb89a33b4c7b690839d5d
Compositor: Full frame Flip node
===================================================================
M source/blender/compositor/operations/COM_FlipOperation.cc
M source/blender/compositor/operations/COM_FlipOperation.h
===================================================================
diff --git a/source/blender/compositor/operations/COM_FlipOperation.cc b/source/blender/compositor/operations/COM_FlipOperation.cc
index 8afbec4ddbe..d0dc6c0b570 100644
--- a/source/blender/compositor/operations/COM_FlipOperation.cc
+++ b/source/blender/compositor/operations/COM_FlipOperation.cc
@@ -75,4 +75,42 @@ bool FlipOperation::determineDependingAreaOfInterest(rcti *input,
return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
}
+void FlipOperation::get_area_of_interest(const int input_idx,
+ const rcti &output_area,
+ rcti &r_input_area)
+{
+ BLI_assert(input_idx == 0);
+ UNUSED_VARS_NDEBUG(input_idx);
+ if (this->m_flipX) {
+ const int w = (int)this->getWidth() - 1;
+ r_input_area.xmax = (w - output_area.xmin) + 1;
+ r_input_area.xmin = (w - output_area.xmax) - 1;
+ }
+ else {
+ r_input_area.xmin = output_area.xmin;
+ r_input_area.xmax = output_area.xmax;
+ }
+ if (this->m_flipY) {
+ const int h = (int)this->getHeight() - 1;
+ r_input_area.ymax = (h - output_area.ymin) + 1;
+ r_input_area.ymin = (h - output_area.ymax) - 1;
+ }
+ else {
+ r_input_area.ymin = output_area.ymin;
+ r_input_area.ymax = output_area.ymax;
+ }
+}
+
+void FlipOperation::update_memory_buffer_partial(MemoryBuffer *output,
+ const rcti &area,
+ Span<MemoryBuffer *> inputs)
+{
+ const MemoryBuffer *input_img = inputs[0];
+ for (BuffersIterator<float> it = output->iterate_with({}, area); !it.is_end(); ++it) {
+ const int nx = this->m_flipX ? ((int)this->getWidth() - 1) - it.x : it.x;
+ const int ny = this->m_flipY ? ((int)this->getHeight() - 1) - it.y : it.y;
+ input_img->read_elem(nx, ny, it.out);
+ }
+}
+
} // namespace blender::compositor
diff --git a/source/blender/compositor/operations/COM_FlipOperation.h b/source/blender/compositor/operations/COM_FlipOperation.h
index f26d587fde6..dba7f82c341 100644
--- a/source/blender/compositor/operations/COM_FlipOperation.h
+++ b/source/blender/compositor/operations/COM_FlipOperation.h
@@ -18,11 +18,11 @@
#pragma once
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
namespace blender::compositor {
-class FlipOperation : public NodeOperation {
+class FlipOperation : public MultiThreadedOperation {
private:
SocketReader *m_inputOperation;
bool m_flipX;
@@ -45,6 +45,11 @@ class FlipOperation : public NodeOperation {
{
this->m_flipY = flipY;
}
+
+ void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
+ void update_memory_buffer_partial(MemoryBuffer *output,
+ const rcti &area,
+ Span<MemoryBuffer *> inputs) override;
};
} // namespace blender::compositor
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