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set either TO7/70 or MO5 palette

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Thomas Bernard
2018-11-17 01:51:32 +01:00
parent a66d23a5e0
commit e13ab6e442
3 changed files with 47 additions and 9 deletions
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27
src/oldies.c
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@@ -545,3 +545,30 @@ void MOTO_gamma_correct_MOTO_to_RGB(T_Components * color, word bgr)
color->G = (byte)round(pow(((bgr >> 4)& 0x0F)/15.0, inv_gamma) * 255.0);
color->R = (byte)round(pow((bgr & 0x0F)/15.0, inv_gamma) * 255.0);
}
void MOTO_set_MO5_palette(T_Components * palette)
{
static const unsigned char mo5palette[48] = {
// Taken from https://16couleurs.wordpress.com/2013/03/31/archeologie-infographique-le-pixel-art-pour-thomson/
// http://pulkomandy.tk/wiki/doku.php?id=documentations:devices:gate.arrays#video_generation
0, 0, 0, 255, 85, 85, 0, 255, 0, 255, 255, 0,
85, 85, 255, 255, 0, 255, 0, 255, 255, 255, 255, 255,
170, 170, 170, 255, 170, 255, 170, 255, 170, 255, 255, 170,
85, 170, 255, 255, 170, 170, 170, 255, 255, 255, 170, 85
};
memcpy(palette, mo5palette, 48);
}
void MOTO_set_TO7_palette(T_Components * palette)
{
int i;
static const word to8default_pal[16] = {
// BGR values Dumped from a TO8D with a BASIC 512 program :
// FOR I=0TO15:PRINT PALETTE(I):NEXT I
0x000, 0x00F, 0x0F0, 0x0FF, 0xF00, 0xF0F, 0xFF0, 0xFFF,
0x777, 0x33A, 0x3A3, 0x3AA, 0xA33, 0xA3A, 0xEE7, 0x07B
};
for (i = 0; i < 16; i++)
MOTO_gamma_correct_MOTO_to_RGB(palette + i, to8default_pal[i]);
}