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Fixed ddsdump build on Linux.

This commit is contained in:
Branimir Karadzic 2012-10-22 22:03:00 -07:00
parent 41a688da6f
commit 6fc1ba4932
2 changed files with 66 additions and 3 deletions
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2
premake/ddsdump.lua
View File

@ -14,5 +14,5 @@ project "ddsdump"
}
links {
"bgfx",
-- "bgfx",
}

67
tools/ddsdump.cpp
View File

@ -7,6 +7,7 @@
#include <stdlib.h>
#include <string.h>
// Just hacking DDS loading code in here.
#include "bgfx_p.h"
using namespace bgfx;
@ -21,6 +22,68 @@ using namespace bgfx;
#include <bx/commandline.h>
#include <bx/uint32_t.h>
namespace bgfx
{
const Memory* alloc(uint32_t _size)
{
Memory* mem = (Memory*)::realloc(NULL, sizeof(Memory) + _size);
mem->size = _size;
mem->data = (uint8_t*)mem + sizeof(Memory);
return mem;
}
void saveTga(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src, bool _grayscale, bool _yflip)
{
FILE* file = fopen(_filePath, "wb");
if ( NULL != file )
{
uint8_t type = _grayscale ? 3 : 2;
uint8_t bpp = _grayscale ? 8 : 32;
putc(0, file);
putc(0, file);
putc(type, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(0, file);
putc(_width&0xff, file);
putc( (_width>>8)&0xff, file);
putc(_height&0xff, file);
putc( (_height>>8)&0xff, file);
putc(bpp, file);
putc(32, file);
uint32_t dstPitch = _width*bpp/8;
if (_yflip)
{
uint8_t* data = (uint8_t*)_src + dstPitch*_height - _srcPitch;
for (uint32_t yy = 0; yy < _height; ++yy)
{
fwrite(data, dstPitch, 1, file);
data -= _srcPitch;
}
}
else
{
uint8_t* data = (uint8_t*)_src;
for (uint32_t yy = 0; yy < _height; ++yy)
{
fwrite(data, dstPitch, 1, file);
data += _srcPitch;
}
}
fclose(file);
}
}
}
long int fsize(FILE* _file)
{
long int pos = ftell(_file);
@ -36,7 +99,7 @@ int main(int _argc, const char* _argv[])
FILE* file = fopen(_argv[1], "rb");
uint32_t size = fsize(file);
const Memory* mem = bgfx::alloc(size);
const Memory* mem = alloc(size);
size_t readSize = fread(mem->data, 1, size, file);
BX_UNUSED(readSize);
fclose(file);
@ -96,7 +159,7 @@ int main(int _argc, const char* _argv[])
char filePath[256];
_snprintf(filePath, sizeof(filePath), "mip%d_%d.tga", side, lod);
bgfx::saveTga(filePath, width, height, dstpitch, bits);
saveTga(filePath, width, height, dstpitch, bits);
free(bits);
}