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unpack zips in src to better compression

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zwangseinweisung
2022-10-20 13:28:49 +02:00
parent e25403bd5f
commit 87eb27f562
447 changed files with 55306 additions and 0 deletions
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137
sources/z-tools/trunk/zview/zvdi/pixel.c Normal file
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#include "../general.h"
void ( *getPixel)( int, int, uint32, uint8*, uint8*, uint8*, uint8*);
void ( *setPixel)( int, int, uint32, uint8, uint8, uint8, uint8*);
void getPixel_32( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint8 *line_source = src + ( y * line_size) + ( x << 2);
*red = line_source[1];
*green = line_source[2];
*blue = line_source[3];
}
void setPixel_32( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint32 *line_dst = ( uint32*)( dst + ( y * line_size));
line_dst[x] = ((((uint32)red << 8) | green) << 8) | blue;
}
void getPixel_32r( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint8 *line_source = src + ( y * line_size) + ( x << 2);
*red = line_source[2];
*green = line_source[1];
*blue = line_source[0];
}
void setPixel_32r( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint32 *line_dst = ( uint32*)( dst + ( y * line_size));
line_dst[x] = (((((uint32)blue << 8) | green) << 8) | red) << 8;
}
void getPixel_32z( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint8 *line_source = src + ( y * line_size) + ( x << 2);
*red = line_source[0];
*green = line_source[1];
*blue = line_source[2];
}
void setPixel_32z( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint32 *line_dst = ( uint32*)( dst + ( y * line_size));
line_dst[x] = (((((uint32)red << 8) | green) << 8) | blue) << 8;
}
void getPixel_24( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint8 *line_source = src + ( y * line_size) + ( x * 3);
*red = line_source[0];
*green = line_source[1];
*blue = line_source[2];
}
void setPixel_24( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint8 *line_dst = dst + ( y * line_size) + ( x * 3);
line_dst[0] = red;
line_dst[1] = green;
line_dst[2] = blue;
}
void getPixel_24r( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint8 *line_source = src + ( y * line_size) + ( x * 3);
*red = line_source[2];
*green = line_source[1];
*blue = line_source[0];
}
void setPixel_24r( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint8 *line_dst = dst + ( y * line_size) + ( x * 3);
line_dst[2] = red;
line_dst[1] = green;
line_dst[0] = blue;
}
void getPixel_16( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint16 *line_source = ( uint16*)( src + ( y * line_size) + ( x << 1));
register uint16 src16 = line_source[0];
*red = (( src16 >> 11) & 0x001F) << 3;
*green = (( src16 >> 5) & 0x003F) << 2;
*blue = (( src16) & 0x001F) << 3;
}
void setPixel_16( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint16 *line_dst = ( uint16*)( dst + ( y * line_size));
line_dst[x] = (((uint16)red & 0xF8) << 8) | (((uint16)green & 0xFC) << 3) | ( blue >> 3);
}
void getPixel_16r( int x, int y, uint32 line_size, uint8 *red, uint8 *green, uint8 *blue, uint8 *src)
{
register uint16 *line_source = ( uint16*)( src + ( y * line_size) + ( x << 1));
register uint16 src16 = (line_source[0] >> 8) | (line_source[0] << 8);
*red = (( src16 >> 11) & 0x001F) << 3;
*green = (( src16 >> 5) & 0x003F) << 2;
*blue = (( src16) & 0x001F) << 3;
}
void setPixel_16r( int x, int y, uint32 line_size, uint8 red, uint8 green, uint8 blue, uint8 *dst)
{
register uint16 *line_dst = ( uint16*)( dst + ( y * line_size));
register uint16 pix = (((uint16)red & 0xF8) << 8) | (((uint16)green & 0xFC) << 3) | ( blue >> 3);
line_dst[x] = (pix >> 8) | (pix << 8);
}