1 files changed, 67 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ConvertRGBToYCCOperation.cpp b/source/blender/compositor/operations/COM_ConvertRGBToYCCOperation.cpp
new file mode 100644
index 00000000000..623376d532f
--- /dev/null
+++ b/source/blender/compositor/operations/COM_ConvertRGBToYCCOperation.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * 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.
+ *
+ * Contributor:
+ *		Dalai Felinto
+ */
+
+#include "COM_ConvertRGBToYCCOperation.h"
+#include "BLI_math_color.h"
+
+ConvertRGBToYCCOperation::ConvertRGBToYCCOperation(): NodeOperation() {
+	this->addInputSocket(COM_DT_COLOR);
+	this->addOutputSocket(COM_DT_COLOR);
+	this->inputOperation = NULL;
+}
+
+void ConvertRGBToYCCOperation::initExecution() {
+	this->inputOperation = this->getInputSocketReader(0);
+}
+
+void ConvertRGBToYCCOperation::setMode(int mode) {
+	switch(mode)
+	{
+	case 1:
+		this->mode = BLI_YCC_ITU_BT709;
+		break;
+	case 2:
+		this->mode = BLI_YCC_JFIF_0_255;
+		break;
+	case 0:
+	default:
+		this->mode = BLI_YCC_ITU_BT601;
+		break;
+	}
+}
+
+void ConvertRGBToYCCOperation::executePixel(float* outputValue, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) {
+	float inputColor[4];
+	float color[3];
+
+	inputOperation->read(inputColor, x, y, sampler, inputBuffers);
+	rgb_to_ycc(inputColor[0], inputColor[1], inputColor[2], &color[0], &color[1], &color[2], this->mode);
+
+	/* divided by 255 to normalize for viewing in */
+	outputValue[0] = color[0]/255.f; /* Y */
+	outputValue[1] = color[1]/255.f; /* Cb*/
+	outputValue[2] = color[2]/255.f; /* Cr*/
+	outputValue[3] = inputColor[3];
+}
+
+void ConvertRGBToYCCOperation::deinitExecution() {
+	this->inputOperation = NULL;
+}