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Tools cleanup.

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This commit is contained in:
Branimir Karadžić 2016-01-30 16:15:25 -08:00
parent 445e11aa6a
commit a972d1fef0
281 changed files with 1312 additions and 1340 deletions
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97
tools/texturec/texturec.cpp
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@ -17,6 +17,7 @@
#include <nvtt/nvtt.h>
#include <pvrtc/PvrTcEncoder.h>
#include <tinyexr/tinyexr.h>
#include <edtaa3/edtaa3func.h>
#define STB_IMAGE_IMPLEMENTATION
#include <stb/stb_image.c>
@ -219,6 +220,91 @@ namespace bgfx
}
}
static void edtaa3(bx::AllocatorI* _allocator, double* _dst, uint32_t _width, uint32_t _height, double* _src)
{
const uint32_t numPixels = _width*_height;
short* xdist = (short *)BX_ALLOC(_allocator, numPixels*sizeof(short) );
short* ydist = (short *)BX_ALLOC(_allocator, numPixels*sizeof(short) );
double* gx = (double*)BX_ALLOC(_allocator, numPixels*sizeof(double) );
double* gy = (double*)BX_ALLOC(_allocator, numPixels*sizeof(double) );
::computegradient(_src, _width, _height, gx, gy);
::edtaa3(_src, gx, gy, _width, _height, xdist, ydist, _dst);
for (uint32_t ii = 0; ii < numPixels; ++ii)
{
if (_dst[ii] < 0.0)
{
_dst[ii] = 0.0;
}
}
BX_FREE(_allocator, xdist);
BX_FREE(_allocator, ydist);
BX_FREE(_allocator, gx);
BX_FREE(_allocator, gy);
}
inline double min(double _a, double _b)
{
return _a > _b ? _b : _a;
}
inline double max(double _a, double _b)
{
return _a > _b ? _a : _b;
}
inline double clamp(double _val, double _min, double _max)
{
return max(min(_val, _max), _min);
}
void imageMakeDist(bx::AllocatorI* _allocator, void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, float _edge, const void* _src)
{
const uint32_t numPixels = _width*_height;
double* imgIn = (double*)BX_ALLOC(_allocator, numPixels*sizeof(double) );
double* outside = (double*)BX_ALLOC(_allocator, numPixels*sizeof(double) );
double* inside = (double*)BX_ALLOC(_allocator, numPixels*sizeof(double) );
for (uint32_t yy = 0; yy < _height; ++yy)
{
const uint8_t* src = (const uint8_t*)_src + yy*_pitch;
double* dst = &imgIn[yy*_width];
for (uint32_t xx = 0; xx < _width; ++xx)
{
dst[xx] = double(src[xx])/255.0;
}
}
edtaa3(_allocator, outside, _width, _height, imgIn);
for (uint32_t ii = 0; ii < numPixels; ++ii)
{
imgIn[ii] = 1.0 - imgIn[ii];
}
edtaa3(_allocator, inside, _width, _height, imgIn);
BX_FREE(_allocator, imgIn);
uint8_t* dst = (uint8_t*)_dst;
double edgeOffset = _edge*0.5;
double invEdge = 1.0/_edge;
for (uint32_t ii = 0; ii < numPixels; ++ii)
{
double dist = clamp( ( (outside[ii] - inside[ii])+edgeOffset) * invEdge, 0.0, 1.0);
dst[ii] = 255-uint8_t(dist * 255.0);
}
BX_FREE(_allocator, inside);
BX_FREE(_allocator, outside);
}
} // namespace bgfx
void help(const char* _error = NULL)
@ -252,6 +338,7 @@ void help(const char* _error = NULL)
" -t <format> Output format type (BC1/2/3/4/5, ETC1, PVR14, etc.).\n"
" -m, --mips Generate mip-maps.\n"
" -n, --normalmap Input texture is normal map.\n"
" --sdf <edge> Compute SDF texture.\n"
"\n"
"For additional information, see https://github.com/bkaradzic/bgfx\n"
@ -282,6 +369,16 @@ int main(int _argc, const char* _argv[])
return EXIT_FAILURE;
}
bool sdf = false;
double edge = 16.0;
const char* edgeOpt = cmdLine.findOption("sdf");
if (NULL != edgeOpt)
{
sdf = true;
edge = atof(edgeOpt);
}
BX_UNUSED(sdf, edge);
bx::CrtFileReader reader;
if (0 != bx::open(&reader, inputFileName) )
{