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| author | rubidium <rubidium@openttd.org> | 2014-01-02 23:12:32 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2014-01-02 23:12:32 +0000 |
| commit | fb05674cb76e05d12763539ae3f8fd18414a6660 (patch) | |
| tree | 952796fb20c183992a4072913815d00aea06628e /src/video/win32_v.cpp | |
| parent | 899c0f9cd230bc36fc006e54bf88f598ab725257 (diff) | |
| download | openttd-fb05674cb76e05d12763539ae3f8fd18414a6660.tar.xz | |
(svn r26211) -Add: specialised non-animated SS2 blitter (MJP)
With 32bpp base set about 30% faster than 32bpp-optimized, or about 10% for 8bpp base sets in the Draw function. Respectively about 5 and 1% of total run time
Diffstat (limited to 'src/video/win32_v.cpp')
| -rw-r--r-- | src/video/win32_v.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp index 186ac1025..02cae68e2 100644 --- a/src/video/win32_v.cpp +++ b/src/video/win32_v.cpp @@ -1077,7 +1077,7 @@ static bool AllocateDibSection(int w, int h, bool force) bi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); bi->bmiHeader.biWidth = _wnd.width = w; - bi->bmiHeader.biHeight = -(_wnd.height = h); + bi->bmiHeader.biHeight = -(_wnd.height = h+1); // Allocate extra room to prevent out-of-bounds when SSE reads a 16B block at the end of the buffer. bi->bmiHeader.biPlanes = 1; bi->bmiHeader.biBitCount = BlitterFactory::GetCurrentBlitter()->GetScreenDepth(); |