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Diffstat (limited to 'engines/parallaction/graphics.cpp')
| -rw-r--r-- | engines/parallaction/graphics.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/engines/parallaction/graphics.cpp b/engines/parallaction/graphics.cpp index 59447c3974..dd5ae4349b 100644 --- a/engines/parallaction/graphics.cpp +++ b/engines/parallaction/graphics.cpp @@ -422,6 +422,30 @@ void Gfx::invertBackground(const Common::Rect& r) { } +byte _unpackedBitmap[320*200]; + +void Gfx::unpackBlt(const Common::Rect& r, byte *data, uint size, Graphics::Surface *surf, uint16 z, byte transparentColor) { + + byte *d = _unpackedBitmap; + + while (size > 0) { + + uint8 p = *data++; + size--; + uint8 color = p & 0xF; + uint8 repeat = (p & 0xF0) >> 4; + if (repeat == 0) { + repeat = *data++; + size--; + } + + memset(d, color, repeat); + d += repeat; + } + + blt(r, _unpackedBitmap, surf, z, transparentColor); +} + void Gfx::blt(const Common::Rect& r, byte *data, Graphics::Surface *surf, uint16 z, byte transparentColor) { Common::Point dp; |