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Cleanup.

This commit is contained in:
Branimir Karadžić 2017-09-16 21:12:02 -07:00
parent 56d7f7b8ca
commit 2ef2e3ce81
1 changed files with 13 additions and 39 deletions
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52
examples/07-callback/callback.cpp
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@ -15,6 +15,8 @@
#include <inttypes.h>
#include <bimg/bimg.h>
namespace
{
@ -67,46 +69,14 @@ static const uint16_t s_cubeIndices[36] =
6, 3, 7,
};
void imageWriteTga(bx::WriterI* _writer, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src, bool _grayscale, bool _yflip, bx::Error* _err)
void savePng(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t _srcPitch, const void* _src, bool _grayscale, bool _yflip)
{
BX_ERROR_SCOPE(_err);
uint8_t type = _grayscale ? 3 : 2;
uint8_t bpp = _grayscale ? 8 : 32;
uint8_t header[18] = {};
header[ 2] = type;
header[12] = _width &0xff;
header[13] = (_width >>8)&0xff;
header[14] = _height &0xff;
header[15] = (_height>>8)&0xff;
header[16] = bpp;
header[17] = 32;
bx::write(_writer, header, sizeof(header), _err);
uint32_t dstPitch = _width*bpp/8;
if (_yflip)
bx::FileWriter writer;
bx::Error err;
if (bx::open(&writer, _filePath, false, &err) )
{
uint8_t* data = (uint8_t*)_src + _pitch*_height - _pitch;
for (uint32_t yy = 0; yy < _height; ++yy)
{
bx::write(_writer, data, dstPitch, _err);
data -= _pitch;
}
}
else if (_pitch == dstPitch)
{
bx::write(_writer, _src, _height*_pitch, _err);
}
else
{
uint8_t* data = (uint8_t*)_src;
for (uint32_t yy = 0; yy < _height; ++yy)
{
bx::write(_writer, data, dstPitch, _err);
data += _pitch;
}
bimg::imageWritePng(&writer, _width, _height, _srcPitch, _src, _grayscale, _yflip, &err);
bx::close(&writer);
}
}
@ -116,7 +86,7 @@ void saveTga(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t
bx::Error err;
if (bx::open(&writer, _filePath, false, &err) )
{
imageWriteTga(&writer, _width, _height, _srcPitch, _src, _grayscale, _yflip, &err);
bimg::imageWriteTga(&writer, _width, _height, _srcPitch, _src, _grayscale, _yflip, &err);
bx::close(&writer);
}
}
@ -204,6 +174,10 @@ struct BgfxCallback : public bgfx::CallbackI
{
char temp[1024];
// Save screen shot as PNG.
bx::snprintf(temp, BX_COUNTOF(temp), "%s.png", _filePath);
savePng(temp, _width, _height, _pitch, _data, false, _yflip);
// Save screen shot as TGA.
bx::snprintf(temp, BX_COUNTOF(temp), "%s.tga", _filePath);
saveTga(temp, _width, _height, _pitch, _data, false, _yflip);