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