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Save_MOTO() saving of bm16, bm4 and 80col modes

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Thomas Bernard 2018-11-18 00:01:23 +01:00
parent 830ba85329
commit 15eee8ff5b
1 changed files with 36 additions and 3 deletions
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39
src/miscfileformats.c
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@ -5926,13 +5926,46 @@ void Save_MOTO(T_IO_Context * context)
}
break;
case MOTO_MODE_80col:
GFX2_Log(GFX2_WARNING, "80col not implemented!\n");
for (bx = 0; bx < context->Width / 16; bx++)
{
for (y = 0; y < context->Height; y++)
{
byte val = 0;
for (x = bx * 16; x < bx*16 + 8; x++)
val = (val << 1) | Get_pixel(context, x, y);
vram_forme[y*(context->Width/16)+bx] = val;
for (; x < bx*16 + 16; x++)
val = (val << 1) | Get_pixel(context, x, y);
vram_couleur[y*(context->Width/16)+bx] = val;
}
}
break;
case MOTO_MODE_bm4:
GFX2_Log(GFX2_WARNING, "bm4 not implemented!\n");
for (y = 0; y < context->Height; y++)
{
for (bx = 0; bx < context->Width / 8; bx++)
{
byte val1 = 0, val2 = 0, pixel;
for (x = bx * 8; x < bx*8 + 8; x++)
{
pixel = Get_pixel(context, x, y); // TODO check pixel < 4
val1 = (val1 << 1) | (pixel >> 1);
val2 = (val2 << 1) | (pixel & 1);
}
vram_forme[y*(context->Width/8)+bx] = val1;
vram_couleur[y*(context->Width/8)+bx] = val2;
}
}
break;
case MOTO_MODE_bm16:
GFX2_Log(GFX2_WARNING, "bm16 not implemented!\n");
for (bx = 0; bx < context->Width / 4; bx++)
{
for (y = 0; y < context->Height; y++)
{
vram_forme[y*(context->Width/4)+bx] = (Get_pixel(context, bx*4, y) << 4) | Get_pixel(context, bx*4+1, y);
vram_couleur[y*(context->Width/4)+bx] = (Get_pixel(context, bx*4+2, y) << 4) | Get_pixel(context, bx*4+3, y);
}
}
break;
}
// palette