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Load_MOTO(): 80col mode support (640x200)

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Thomas Bernard 2018-11-12 22:46:03 +01:00
parent 23812b28e9
commit 830dd76fba
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GPG Key ID: 0FF11B67A5C0863C
1 changed files with 18 additions and 1 deletions
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19
src/miscfileformats.c
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@ -4949,6 +4949,7 @@ void Load_MOTO(T_IO_Context * context)
215, 223, 231, 239,
243, 247, 251, 255
};
// 0, 71, 97, 117, 132, 145, 183, 193, 204, 212, 219, 227, 235, 242, 250, 255
File_error = 1;
@ -4996,19 +4997,21 @@ void Load_MOTO(T_IO_Context * context)
bpp = 4;
break;
case 0x40: // bitmap16
columns >>= 1;
width = 4 * columns;
mode = F_bm16;
bpp = 4;
ratio = PIXEL_WIDE;
break;
case 0x80: // 80col
columns >>= 1;
width = 16 * columns;
mode = F_80col;
bpp = 1;
ratio = PIXEL_TALL;
break;
}
GFX2_Log(GFX2_DEBUG, "Map mode &H%02X row=%u line=%u (%dx%d)\n", map_mode, col_count, line_count, width, height);
GFX2_Log(GFX2_DEBUG, "Map mode &H%02X row=%u line=%u (%dx%d) %d\n", map_mode, col_count, line_count, width, height, columns * height);
vram_forme = malloc(columns * height);
vram_couleur = malloc(columns * height);
// Check extension (TO-SNAP / PPM / ???)
@ -5044,6 +5047,7 @@ void Load_MOTO(T_IO_Context * context)
context->Palette[i].G = gamma[(data >> 4) & 0x0F];
context->Palette[i].R = gamma[data & 0x0F];
}
snprintf(context->Comment, sizeof(context->Comment), "TO-SNAP .MAP file");
break;
case 0x484C: // 'HL' PPM
fseek(file, -36, SEEK_CUR); // go to begin of extension
@ -5062,7 +5066,10 @@ void Load_MOTO(T_IO_Context * context)
mode = F_bm4;
bpp = 2;
}
snprintf(context->Comment, sizeof(context->Comment), "PPM .MAP file");
break;
default:
snprintf(context->Comment, sizeof(context->Comment), "standard .MAP file");
}
fseek(file, pos_backup, SEEK_SET); // RESET Position
}
@ -5132,6 +5139,7 @@ void Load_MOTO(T_IO_Context * context)
}
}
}
fclose(file);
}
else
{
@ -5276,6 +5284,15 @@ void Load_MOTO(T_IO_Context * context)
Set_pixel(context, bx*4+2, y, couleurs >> 4);
Set_pixel(context, bx*4+3, y, couleurs & 0x0F);
break;
case F_80col:
for (x = bx*16; x < bx*16+8; x++)
{
Set_pixel(context, x, y, (forme & 0x80) >> 7);
Set_pixel(context, x+8, y, (couleurs & 0x80) >> 7);
forme <<= 1;
couleurs <<= 1;
}
break;
case F_40col:
default:
// the color plane byte is bfFFFBBB