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authorMatthew Hoops2011-02-20 00:43:18 -0500
committerMatthew Hoops2011-02-20 00:43:18 -0500
commit098581b3b5ec22f2e50075414f74f378ad24c2ae (patch)
tree57a97ce4bc7e570fba138f301402caf442ff192d /graphics
parentf8df58f9578fbacaea0910435e42c096c20226c7 (diff)
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GRAPHICS: Use the DirectBits size instead of the overall PICT dimensions
Fixes some Myst ME images
Diffstat (limited to 'graphics')
-rw-r--r--graphics/pict.cpp9
-rw-r--r--graphics/pict.h2
2 files changed, 7 insertions, 4 deletions
diff --git a/graphics/pict.cpp b/graphics/pict.cpp
index 95f659c19b..9079223237 100644
--- a/graphics/pict.cpp
+++ b/graphics/pict.cpp
@@ -95,10 +95,10 @@ Surface *PictDecoder::decodeImage(Common::SeekableReadStream *stream, byte *pale
} else if (opcode == 0x001E) { // DefHilite
// Ignore, Contains no Data
} else if (opcode == 0x0098) { // PackBitsRect
- decodeDirectBitsRect(stream, _imageRect.width(), _imageRect.height(), true);
+ decodeDirectBitsRect(stream, true);
_isPaletted = true;
} else if (opcode == 0x009A) { // DirectBitsRect
- decodeDirectBitsRect(stream, _imageRect.width(), _imageRect.height(), false);
+ decodeDirectBitsRect(stream, false);
} else if (opcode == 0x00A1) { // LongComment
stream->readUint16BE();
uint16 dataSize = stream->readUint16BE();
@@ -162,7 +162,7 @@ struct DirectBitsRectData {
uint16 mode;
};
-void PictDecoder::decodeDirectBitsRect(Common::SeekableReadStream *stream, uint16 width, uint16 height, bool hasPalette) {
+void PictDecoder::decodeDirectBitsRect(Common::SeekableReadStream *stream, bool hasPalette) {
static const PixelFormat directBitsFormat16 = PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
// Clear the palette
@@ -196,6 +196,9 @@ void PictDecoder::decodeDirectBitsRect(Common::SeekableReadStream *stream, uint1
directBitsData.dstRect.right = stream->readUint16BE();
directBitsData.mode = stream->readUint16BE();
+ uint16 width = directBitsData.srcRect.width();
+ uint16 height = directBitsData.srcRect.height();
+
byte bytesPerPixel = 0;
if (directBitsData.pixMap.pixelSize <= 8)
diff --git a/graphics/pict.h b/graphics/pict.h
index a9ea170292..e4bde8a466 100644
--- a/graphics/pict.h
+++ b/graphics/pict.h
@@ -74,7 +74,7 @@ private:
bool _isPaletted;
Graphics::Surface *_outputSurface;
- void decodeDirectBitsRect(Common::SeekableReadStream *stream, uint16 width, uint16 height, bool hasPalette);
+ void decodeDirectBitsRect(Common::SeekableReadStream *stream, bool hasPalette);
void decodeDirectBitsLine(byte *out, uint32 length, Common::SeekableReadStream *data, byte bitsPerPixel, byte bytesPerPixel);
void decodeCompressedQuickTime(Common::SeekableReadStream *stream);
void outputPixelBuffer(byte *&out, byte value, byte bitsPerPixel);