mirror of
https://review.haiku-os.org/haiku
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51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
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#ifndef _COLOR_CONVERSION_H_
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#define _COLOR_CONVERSION_H_
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#include <GraphicsDefs.h>
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namespace BPrivate {
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status_t ConvertBits(const void *srcBuffer, void *dstBuffer,
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uint32 srcBytesPerRow, uint32 dstBytesPerRow, color_space srcColorSpace,
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color_space dstColorSpace, int32 width, int32 height);
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/*! \brief Helper class for conversion between RGB and palette colors.
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*/
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class PaletteConverter {
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public:
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PaletteConverter();
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PaletteConverter(const rgb_color *palette);
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PaletteConverter(const color_map *colorMap);
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~PaletteConverter();
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status_t SetTo(const rgb_color *palette);
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status_t SetTo(const color_map *colorMap);
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status_t InitCheck() const;
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inline uint8 IndexForRGB15(uint16 rgb) const;
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inline uint8 IndexForRGB15(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForRGB16(uint16 rgb) const;
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inline uint8 IndexForRGB16(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForRGB24(uint32 rgb) const;
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inline uint8 IndexForRGB24(uint8 red, uint8 green, uint8 blue) const;
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inline uint8 IndexForGray(uint8 gray) const;
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inline const rgb_color &RGBColorForIndex(uint8 index) const;
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inline uint16 RGB15ColorForIndex(uint8 index) const;
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inline uint16 RGB16ColorForIndex(uint8 index) const;
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inline uint32 RGBA32ColorForIndex(uint8 index) const;
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inline void RGBA32ColorForIndex(uint8 index, uint8 &red, uint8 &green,
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uint8 &blue, uint8 &alpha) const;
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inline uint8 GrayColorForIndex(uint8 index) const;
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private:
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const color_map *fColorMap;
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color_map *fOwnColorMap;
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status_t fCStatus;
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};
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} // namespace BPrivate
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#endif
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