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38 lines
974 B
C++
38 lines
974 B
C++
#ifndef ENGINE_GFX_IMAGE_LOADER_H
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#define ENGINE_GFX_IMAGE_LOADER_H
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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enum EImageFormat
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{
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IMAGE_FORMAT_R = 0,
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IMAGE_FORMAT_RGB,
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IMAGE_FORMAT_RGBA,
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};
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typedef std::vector<uint8_t> TImageByteBuffer;
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struct SImageByteBuffer
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{
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SImageByteBuffer(std::vector<uint8_t> *pvBuff) :
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m_LoadOffset(0), m_pvLoadedImageBytes(pvBuff), m_Err(0) {}
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size_t m_LoadOffset;
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std::vector<uint8_t> *m_pvLoadedImageBytes;
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int m_Err;
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};
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enum
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{
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PNGLITE_COLOR_TYPE = 1 << 0,
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PNGLITE_BIT_DEPTH = 1 << 1,
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PNGLITE_INTERLACE_TYPE = 1 << 2,
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PNGLITE_COMPRESSION_TYPE = 1 << 3,
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PNGLITE_FILTER_TYPE = 1 << 4,
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};
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bool LoadPNG(SImageByteBuffer &ByteLoader, const char *pFileName, int &PngliteIncompatible, int &Width, int &Height, uint8_t *&pImageBuff, EImageFormat &ImageFormat);
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bool SavePNG(EImageFormat ImageFormat, const uint8_t *pRawBuffer, SImageByteBuffer &WrittenBytes, int Width, int Height);
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#endif // ENGINE_GFX_IMAGE_LOADER_H
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