imgsynth2/cpixelformat_bgr555.h

#ifndef CPIXELFORMAT_BGR555_H
#define CPIXELFORMAT_BGR555_H

#include <fstream>
#include "cpixelformat.h"

/* to (un-)pack pixel values */
#define BGR555_RED_SHIFT    10
#define BGR555_GREEN_SHIFT  5
#define BGR555_BLUE_SHIFT   0
#define BGR555_RED_MASK     0x7C00
#define BGR555_GREEN_MASK   0x03E0
#define BGR555_BLUE_MASK    0x001F

class CPixelFormat_BGR555 : public CPixelFormat
{
  public:
    CPixelFormat_BGR555(CBitmap *bitmap)
      : CPixelFormat(bitmap)
    {}

    ~CPixelFormat_BGR555()
    {}

    void getPixel(RGBPIXEL& pixel, uint32_t x, uint32_t y);

    void setPixel(const RGBPIXEL& pixel, uint32_t x, uint32_t y);

    uint32_t getBitCount()
    {
      return 16;
    }

    void getMaxColor(RGBPIXEL& pixel)
    {
      /* value = 2^5 - 1 */
      pixel.red = pixel.green = pixel.blue = 31;
    }
};

#endif

/* vim: set et sw=2 ts=2: */

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