added video_core project to solution

src/video_core/src/utils.cpp

@@ -0,0 +1,66 @@
+/**
+ * Copyright (C) 2005-2012 Gekko Emulator
+ *
+ * @file    utils.cpp
+ * @author  ShizZy <shizzy247@gmail.com>
+ * @date    2012-12-28
+ * @brief   Utility functions (in general, not related to emulation) useful for video core
+ *
+ * @section LICENSE
+ * 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 at
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Official project repository can be found at:
+ * http://code.google.com/p/gekko-gc-emu/
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "utils.h"
+
+namespace VideoCore {
+
+/**
+ * Dumps a texture to TGA
+ * @param filename String filename to dump texture to
+ * @param width Width of texture in pixels
+ * @param height Height of texture in pixels
+ * @param raw_data Raw RGBA8 texture data to dump
+ * @todo This should be moved to some general purpose/common code
+ */
+void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
+    TGAHeader hdr;
+    FILE* fout;
+    u8 r, g, b;
+
+    memset(&hdr, 0, sizeof(hdr));
+    hdr.datatypecode = 2; // uncompressed RGB
+    hdr.bitsperpixel = 24; // 24 bpp
+    hdr.width = width;
+    hdr.height = height;
+
+    fout = fopen(filename.c_str(), "wb");
+    fwrite(&hdr, sizeof(TGAHeader), 1, fout);
+    for (int i = 0; i < height; i++) {
+        for (int j = 0; j < width; j++) {
+            r = raw_data[(4 * (i * width)) + (4 * j) + 0];
+            g = raw_data[(4 * (i * width)) + (4 * j) + 1];
+            b = raw_data[(4 * (i * width)) + (4 * j) + 2];
+            putc(b, fout);
+            putc(g, fout);
+            putc(r, fout);
+        }
+    }
+    fclose(fout);
+}
+
+} // namespace