Compositor: Full frame vector nodes

Adds full frame implementation to Map Range, Map Value, Normal and
Normalize nodes. The other nodes in "Vector" sub-menu are submitted
separately.

Part of T88150.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D12233

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/compositor/operations/COM_DotproductOperation.cc b/source/blender/compositor/operations/COM_DotproductOperation.cc
index 07075ae1d9d..875b161e208 100644
--- a/source/blender/compositor/operations/COM_DotproductOperation.cc
+++ b/source/blender/compositor/operations/COM_DotproductOperation.cc
@@ -28,6 +28,7 @@ DotproductOperation::DotproductOperation()
   this->setResolutionInputSocketIndex(0);
   this->m_input1Operation = nullptr;
   this->m_input2Operation = nullptr;
+  flags.can_be_constant = true;
 }
 void DotproductOperation::initExecution()
 {
@@ -55,4 +56,15 @@ void DotproductOperation::executePixelSampled(float output[4],
   output[0] = -(input1[0] * input2[0] + input1[1] * input2[1] + input1[2] * input2[2]);
 }
 
+void DotproductOperation::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) {
+    const float *input1 = it.in(0);
+    const float *input2 = it.in(1);
+    *it.out = -(input1[0] * input2[0] + input1[1] * input2[1] + input1[2] * input2[2]);
+  }
+}
+
 }  // namespace blender::compositor