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utils: cleaned up DumpTGA, removing redundancies

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archshift 2014-09-06 20:04:13 -07:00
parent a130086587
commit 0167e9140e
2 changed files with 13 additions and 21 deletions
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30
src/video_core/utils.cpp
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@ -8,6 +8,7 @@
#include "video_core/utils.h" #include "video_core/utils.h"
namespace VideoCore { namespace VideoCore {
/** /**
* Dumps a texture to TGA * Dumps a texture to TGA
* @param filename String filename to dump texture to * @param filename String filename to dump texture to
@ -16,29 +17,20 @@ namespace VideoCore {
* @param raw_data Raw RGBA8 texture data to dump * @param raw_data Raw RGBA8 texture data to dump
* @todo This should be moved to some general purpose/common code * @todo This should be moved to some general purpose/common code
*/ */
void DumpTGA(std::string filename, int width, int height, u8* raw_data) { void DumpTGA(std::string filename, short width, short height, u8* raw_data) {
TGAHeader hdr; TGAHeader hdr = {0, 0, 2, 0, 0, 0, 0, width, height, 24, 0};
FILE* fout; FILE* fout = fopen(filename.c_str(), "wb");
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); fwrite(&hdr, sizeof(TGAHeader), 1, fout);
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) { for (int y = 0; y < height; y++) {
b = raw_data[(3 * (i * width)) + (3 * j) + 0]; for (int x = 0; x < width; x++) {
g = raw_data[(3 * (i * width)) + (3 * j) + 1]; putc(raw_data[(3 * (y * width)) + (3 * x) + 0], fout); // b
r = raw_data[(3 * (i * width)) + (3 * j) + 2]; putc(raw_data[(3 * (y * width)) + (3 * x) + 1], fout); // g
putc(b, fout); putc(raw_data[(3 * (y * width)) + (3 * x) + 2], fout); // r
putc(g, fout);
putc(r, fout);
} }
} }
fclose(fout); fclose(fout);
} }
} // namespace } // namespace

2
src/video_core/utils.h
View file

@ -59,6 +59,6 @@ struct TGAHeader {
* @param raw_data Raw RGBA8 texture data to dump * @param raw_data Raw RGBA8 texture data to dump
* @todo This should be moved to some general purpose/common code * @todo This should be moved to some general purpose/common code
*/ */
void DumpTGA(std::string filename, int width, int height, u8* raw_data); void DumpTGA(std::string filename, short width, short height, u8* raw_data);
} // namespace } // namespace