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Add SVE2 optimizations of ImageBmpSaver #911

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Merged
ermig1979 merged 1 commit into from
Aug 24, 2026
+22 −1
Merged

Add SVE2 optimizations of ImageBmpSaver #911

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1 change: 1 addition & 0 deletions docs/2026.html
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ <h5>New features</h5>
<li>SVE2 optimizations of class ImagePgmBinSaver.</li>
<li>SVE2 optimizations of class ImagePpmTxtSaver.</li>
<li>SVE2 optimizations of class ImagePpmBinSaver.</li>
<li>SVE2 optimizations of class ImageBmpSaver.</li>
<li>C++ wrapper Simd::SynetAdd16b.</li>
<li>C++ wrapper Simd::SynetQuantizedAdd.</li>
<li>C++ wrapper Simd::SynetQuantizedMul.</li>
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6 changes: 6 additions & 0 deletions src/Simd/SimdImageSave.h
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Expand Up @@ -519,6 +519,12 @@ namespace Simd
ImagePpmBinSaver(const ImageSaverParam& param);
};

class ImageBmpSaver : public Neon::ImageBmpSaver
{
public:
ImageBmpSaver(const ImageSaverParam& param);
};

//-------------------------------------------------------------------------------------------------

uint8_t* ImageSaveToMemory(const uint8_t* src, size_t stride, size_t width, size_t height, SimdPixelFormatType format, SimdImageFileType file, int quality, size_t* size);
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16 changes: 15 additions & 1 deletion src/Simd/SimdSve2ImageSave.cpp
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Expand Up @@ -100,6 +100,20 @@ namespace Simd

//-------------------------------------------------------------------------------------------------

ImageBmpSaver::ImageBmpSaver(const ImageSaverParam& param)
: Neon::ImageBmpSaver(param)
{
switch (_param.format)
{
case SimdPixelFormatGray8: _convert = NULL; break;
case SimdPixelFormatRgb24: _convert = Sve2::BgrToRgb; break;
case SimdPixelFormatRgba32: _convert = Sve2::BgraToRgba; break;
default: break;
}
}

//-------------------------------------------------------------------------------------------------

ImageSaver* CreateImageSaver(const ImageSaverParam& param)
{
switch (param.file)
Expand All @@ -110,7 +124,7 @@ namespace Simd
case SimdImageFilePpmBin: return new ImagePpmBinSaver(param);
case SimdImageFilePng: return new Neon::ImagePngSaver(param);
case SimdImageFileJpeg: return new Neon::ImageJpegSaver(param);
case SimdImageFileBmp: return new Neon::ImageBmpSaver(param);
case SimdImageFileBmp: return new ImageBmpSaver(param);
default:
return NULL;
}
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