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MADS: Convert 6 bit palettes to 8 bit values

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This commit is contained in:
Paul Gilbert 2014-03-11 21:48:16 -04:00
parent 41e86d553e
commit be1a53062a
1 changed files with 8 additions and 8 deletions
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16
engines/mads/palette.cpp
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@ -28,10 +28,12 @@
namespace MADS {
#define VGA_COLOR_TRANS(x) (((((int)(x)) + 1) << 2) - 1)
void RGB6::load(Common::SeekableReadStream *f) {
r = f->readByte();
g = f->readByte();
b = f->readByte();
r = VGA_COLOR_TRANS(f->readByte());
g = VGA_COLOR_TRANS(f->readByte());
b = VGA_COLOR_TRANS(f->readByte());
_palIndex = f->readByte();
_u2 = f->readByte();
_flags = f->readByte();
@ -347,8 +349,6 @@ int RGBList::scan() {
/*------------------------------------------------------------------------*/
#define VGA_COLOR_TRANS(x) (x == 0x3f ? 255 : x << 2)
Palette::Palette(MADSEngine *vm) : _vm(vm), _paletteUsage(vm) {
reset();
@ -566,9 +566,9 @@ void Palette::initVGAPalette(byte *palette) {
int vcx = 0;
int var4 = vdx;
do {
*destP++ = (var8) ? vdi & 0xFF : vbx & 0XFF;
*destP++ = (var4) ? vdi & 0xFF : vbx & 0XFF;
*destP++ = (vcx) ? vdi & 0xFF : vbx & 0XFF;
*destP++ = VGA_COLOR_TRANS((var8) ? vdi & 0xFF : vbx & 0XFF);
*destP++ = VGA_COLOR_TRANS((var4) ? vdi & 0xFF : vbx & 0XFF);
*destP++ = VGA_COLOR_TRANS((vcx) ? vdi & 0xFF : vbx & 0XFF);
} while (++vcx < 2);
var6 += 2;