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| author | Matthew Hoops | 2012-04-14 17:06:31 -0400 |
|---|---|---|
| committer | Matthew Hoops | 2012-04-14 17:06:31 -0400 |
| commit | 473a09786d0688e7ab9689be4f6e60172a288cb2 (patch) | |
| tree | a882b293fe948ce72ed4b3f6aafccde6482a3ce5 /video/codecs | |
| parent | 870ab35f5b184bc7af950437de4e5cb4f2afeddd (diff) | |
| download | scummvm-rg350-473a09786d0688e7ab9689be4f6e60172a288cb2.tar.gz scummvm-rg350-473a09786d0688e7ab9689be4f6e60172a288cb2.tar.bz2 scummvm-rg350-473a09786d0688e7ab9689be4f6e60172a288cb2.zip | |
GRAPHICS: Make YUV410 conversion code use bilinear interpolation
SVQ1 no longer looks blocky and now looks a lot closer to what QuickTime outputs
Diffstat (limited to 'video/codecs')
| -rw-r--r-- | video/codecs/svq1.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/video/codecs/svq1.cpp b/video/codecs/svq1.cpp index dc64429d4a..eba0c90305 100644 --- a/video/codecs/svq1.cpp +++ b/video/codecs/svq1.cpp @@ -191,14 +191,18 @@ const Graphics::Surface *SVQ1Decoder::decodeImage(Common::SeekableReadStream *st for (int i = 0; i < 3; i++) { int width, height; if (i == 0) { - width = yWidth; + width = yWidth; height = yHeight; + current[i] = new byte[width * height]; } else { - width = uvWidth; + width = uvWidth; height = uvHeight; - } - current[i] = new byte[width * height]; + // Add an extra row's worth of data to not go out-of-bounds in the + // color conversion. Then fill that with "empty" data. + current[i] = new byte[width * (height + 1)]; + memset(current[i] + width * height, 0x80, width); + } if (frameType == 0) { // I Frame // Keyframe (I) |