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Add palette difference when drawing images in Elvira 1.

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svn-id: r26783
This commit is contained in:
Travis Howell 2007-05-08 05:39:50 +00:00
parent 50800d5969
commit ce70442c2e
1 changed files with 9 additions and 8 deletions
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17
engines/agos/gfx.cpp
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@ -478,7 +478,7 @@ void AGOSEngine_Simon1::drawImage(VC10_state *state) {
} while (--h);
} while (++w != state->draw_width);
}
} else if ((((_lockWord & 0x20) && state->palette == 0) || state->palette == 0xC0)) {
} else if (((_lockWord & 0x20) && state->palette == 0) || state->palette == 0xC0) {
const byte *src;
byte *dst;
uint h, i;
@ -644,13 +644,10 @@ void AGOSEngine::drawImage(VC10_state *state) {
xoffs = (vlut[0] * 2 + state->x) * 8;
yoffs = vlut[1] + state->y;
//}
} else {
xoffs = ((vlut[0] - _videoWindows[16]) * 2 + state->x) * 8;
yoffs = (vlut[1] - _videoWindows[17] + state->y);
}
state->surf2_addr += xoffs + yoffs * state->surf_pitch;
state->surf_addr += xoffs + yoffs * state->surf2_pitch;
state->surf_addr += xoffs + yoffs * state->surf_pitch;
state->surf2_addr += xoffs + yoffs * state->surf2_pitch;
if (state->flags & kDFUseFrontBuf) {
state->surf_addr = state->surf2_addr;
@ -701,13 +698,17 @@ void AGOSEngine::drawImage(VC10_state *state) {
dst = state->surf_addr;
state->x_skip *= 4;
uint8 extraPal = 0;
if (getGameType() == GType_ELVIRA1 && (state->flags & kDFNonTrans) && yoffs > 133)
extraPal = 16;
do {
for (count = 0; count != state->draw_width; count++) {
byte color;
color = (src[count + state->x_skip] / 16);
color = (src[count + state->x_skip] / 16) + extraPal;
if ((state->flags & kDFNonTrans) || color)
dst[count * 2] = color | state->palette;
color = (src[count + state->x_skip] & 15);
color = (src[count + state->x_skip] & 15) + extraPal;
if ((state->flags & kDFNonTrans) || color)
dst[count * 2 + 1] = color | state->palette;
}