Add Music fluctuations project and Chinese plan docs

MVS/Music fluctuations/source/gpu/FrameBuffer.cpp

@@ -0,0 +1,23 @@
+#include "FrameBuffer.h"
+
+FrameBuffer::FrameBuffer(uint32_t width, uint32_t height, void* buffer) {
+	mWidth = width;
+	mHeight = height;
+	mPixelSize = mWidth * mHeight;
+	if (!buffer) {
+		buffer = new RGBA[mPixelSize];
+		mExternBuffer = false;
+	}
+	else {
+		mExternBuffer = true;
+	}
+
+	mColorBuffer = (RGBA*)buffer;
+	mDepthBuffer = new float[mPixelSize] {};
+}
+
+FrameBuffer::~FrameBuffer() {
+	if (!mExternBuffer && mColorBuffer) {
+		delete[] mColorBuffer;
+	}
+}