diff options
Diffstat (limited to 'engines/kyra/screen_lol.cpp')
| -rw-r--r-- | engines/kyra/screen_lol.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/engines/kyra/screen_lol.cpp b/engines/kyra/screen_lol.cpp index dd3f81b7fa..b834123d2f 100644 --- a/engines/kyra/screen_lol.cpp +++ b/engines/kyra/screen_lol.cpp @@ -738,6 +738,37 @@ void Screen_LoL::applyOverlaySpecial(int page1, int x1, int y1, int page2, int x addDirtyRect(_internDimDstX + _internDimX, _internDimDstY + _internDimY, _internBlockWidth, _internBlockHeight); } +void Screen_LoL::copyBlockAndApplyOverlayOutro(int srcPage, int dstPage, const uint8 *ovl) { + if (!ovl) + return; + + const byte *src = getCPagePtr(srcPage); + byte *dst = getPagePtr(dstPage); + + for (int y = 0; y < 200; ++y) { + for (int x = 0; x < 80; ++x) { + uint32 srcData = READ_LE_UINT32(src); src += 4; + uint32 dstData = READ_LE_UINT32(dst); + uint16 offset = 0; + + offset = ((srcData & 0xFF) << 8) + (dstData & 0xFF); + *dst++ = ovl[offset]; + + offset = (srcData & 0xFF00) + ((dstData & 0xFF00) >> 8); + *dst++ = ovl[offset]; + + srcData >>= 16; + dstData >>= 16; + + offset = ((srcData & 0xFF) << 8) + (dstData & 0xFF); + *dst++ = ovl[offset]; + + offset = (srcData & 0xFF00) + ((dstData & 0xFF00) >> 8); + *dst++ = ovl[offset]; + } + } +} + void Screen_LoL::calcBoundariesIntern(int dstX, int dstY, int width, int height) { _internBlockWidth = _internBlockWidth2 = width; _internBlockHeight = height; |