diff options
Diffstat (limited to 'graphics/jpeg.cpp')
| -rw-r--r-- | graphics/jpeg.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/graphics/jpeg.cpp b/graphics/jpeg.cpp index aa4b876680..70ffb06f6b 100644 --- a/graphics/jpeg.cpp +++ b/graphics/jpeg.cpp @@ -27,9 +27,10 @@ #include "graphics/jpeg.h" #include "graphics/pixelformat.h" +#include "common/debug.h" #include "common/endian.h" -#include "common/util.h" #include "common/stream.h" +#include "common/textconsole.h" namespace Graphics { @@ -46,7 +47,7 @@ static const uint8 _zigZagOrder[64] = { }; // IDCT table built with : -// _idct8x8[x][y] = cos(((2 * x + 1) * y) * (PI / 16.0)) * 0.5; +// _idct8x8[x][y] = cos(((2 * x + 1) * y) * (M_PI / 16.0)) * 0.5; // _idct8x8[x][y] /= sqrt(2.0) if y == 0 static const double _idct8x8[8][8] = { { 0.353553390593274, 0.490392640201615, 0.461939766255643, 0.415734806151273, 0.353553390593274, 0.277785116509801, 0.191341716182545, 0.097545161008064 }, @@ -95,7 +96,7 @@ Surface *JPEG::getSurface(const PixelFormat &format) { Graphics::Surface *vComponent = getComponent(3); Graphics::Surface *output = new Graphics::Surface(); - output->create(yComponent->w, yComponent->h, format.bytesPerPixel); + output->create(yComponent->w, yComponent->h, format); for (uint16 i = 0; i < output->h; i++) { for (uint16 j = 0; j < output->w; j++) { @@ -226,7 +227,7 @@ bool JPEG::read(Common::SeekableReadStream *stream) { bool JPEG::readJFIF() { uint16 length = _stream->readUint16BE(); uint32 tag = _stream->readUint32BE(); - if (tag != MKID_BE('JFIF')) { + if (tag != MKTAG('J','F','I','F')) { warning("JPEG::readJFIF() tag mismatch"); return false; } @@ -443,7 +444,7 @@ bool JPEG::readSOS() { // Initialize the scan surfaces for (uint16 c = 0; c < _numScanComp; c++) { - _scanComp[c]->surface.create(xMCU * _maxFactorH * 8, yMCU * _maxFactorV * 8, 1); + _scanComp[c]->surface.create(xMCU * _maxFactorH * 8, yMCU * _maxFactorV * 8, PixelFormat::createFormatCLUT8()); } bool ok = true; @@ -710,9 +711,9 @@ uint8 JPEG::readBit() { if (byte2 == 0xDC) { // DNL marker: Define Number of Lines // TODO: terminate scan - printf("DNL marker detected: terminate scan\n"); + warning("DNL marker detected: terminate scan"); } else { - printf("Error: marker 0x%02X read in entropy data\n", byte2); + warning("Error: marker 0x%02X read in entropy data", byte2); } } } |