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author | bunnei <ericbunnie@gmail.com> | 2014-04-09 01:25:03 +0200 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-04-09 01:25:03 +0200 |
commit | 63e46abdb8764bc97e91bae862c8d461e61b1965 (patch) | |
tree | e73f4aa25d7b4015a265e7bbfb6004dab7561027 /src/video_core/utils.cpp | |
parent | fixed some license headers that I missed (diff) | |
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Diffstat (limited to 'src/video_core/utils.cpp')
-rw-r--r-- | src/video_core/utils.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/video_core/utils.cpp b/src/video_core/utils.cpp new file mode 100644 index 000000000..a6dd1e02c --- /dev/null +++ b/src/video_core/utils.cpp @@ -0,0 +1,46 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#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 |