1 files changed, 68 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_GlareBaseOperation.cc b/source/blender/compositor/operations/COM_GlareBaseOperation.cc
new file mode 100644
index 00000000000..7b4d38fba3e
--- /dev/null
+++ b/source/blender/compositor/operations/COM_GlareBaseOperation.cc
@@ -0,0 +1,68 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Copyright 2011, Blender Foundation.
+ */
+
+#include "COM_GlareBaseOperation.h"
+#include "BLI_math.h"
+
+GlareBaseOperation::GlareBaseOperation()
+{
+  this->addInputSocket(COM_DT_COLOR);
+  this->addOutputSocket(COM_DT_COLOR);
+  this->m_settings = nullptr;
+}
+void GlareBaseOperation::initExecution()
+{
+  SingleThreadedOperation::initExecution();
+  this->m_inputProgram = getInputSocketReader(0);
+}
+
+void GlareBaseOperation::deinitExecution()
+{
+  this->m_inputProgram = nullptr;
+  SingleThreadedOperation::deinitExecution();
+}
+
+MemoryBuffer *GlareBaseOperation::createMemoryBuffer(rcti *rect2)
+{
+  MemoryBuffer *tile = (MemoryBuffer *)this->m_inputProgram->initializeTileData(rect2);
+  rcti rect;
+  rect.xmin = 0;
+  rect.ymin = 0;
+  rect.xmax = getWidth();
+  rect.ymax = getHeight();
+  MemoryBuffer *result = new MemoryBuffer(COM_DT_COLOR, &rect);
+  float *data = result->getBuffer();
+  this->generateGlare(data, tile, this->m_settings);
+  return result;
+}
+
+bool GlareBaseOperation::determineDependingAreaOfInterest(rcti * /*input*/,
+                                                          ReadBufferOperation *readOperation,
+                                                          rcti *output)
+{
+  if (isCached()) {
+    return false;
+  }
+
+  rcti newInput;
+  newInput.xmax = this->getWidth();
+  newInput.xmin = 0;
+  newInput.ymax = this->getHeight();
+  newInput.ymin = 0;
+  return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
+}