diff options
Diffstat (limited to 'engines/avalanche/graph.cpp')
| -rw-r--r-- | engines/avalanche/graph.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/engines/avalanche/graph.cpp b/engines/avalanche/graph.cpp index 2272fb6144..2143bcf53e 100644 --- a/engines/avalanche/graph.cpp +++ b/engines/avalanche/graph.cpp @@ -78,18 +78,22 @@ void Graph::drawBar(int16 x1, int16 y1, int16 x2, int16 y2, int16 color) { _surface.fillRect(Common::Rect(x1, y1, x2, y2), color); } -Graphics::Surface *Graph::readImage(Common::File &f) { +Graphics::Surface *Graph::readImage(const byte *source) { Graphics::Surface *picture = new Graphics::Surface; + + uint32 i = 0; - uint16 pictureWidth = f.readUint16LE() + 1; - uint16 pictureHeight = f.readUint16LE() + 1; + uint16 pictureWidth = (source[i++] + 1); + pictureWidth += (source[i++] << 8); + uint16 pictureHeight = (source[i++] + 1); + pictureHeight += (source[i++] << 8); picture->create(pictureWidth, pictureHeight, Graphics::PixelFormat::createFormatCLUT8()); for (byte y = 0; y < pictureHeight; y++) for (int8 plane = 3; plane >= 0; plane--) // The planes are in the opposite way. for (uint16 x = 0; x < pictureWidth; x += 8) { - byte pixel = f.readByte(); + byte pixel = source[i++]; for (byte i = 0; i < 8; i++) { byte pixelBit = (pixel >> i) & 1; *(byte *)picture->getBasePtr(x + 7 - i, y) += (pixelBit << plane); |