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Diffstat (limited to 'src/video_core/src/utils.cpp')
-rw-r--r-- | src/video_core/src/utils.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/video_core/src/utils.cpp b/src/video_core/src/utils.cpp new file mode 100644 index 000000000..a5e702f67 --- /dev/null +++ b/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 |