diff options
| author | Albert Astals Cid <aacid@kde.org> | 2010-02-20 10:08:33 +0000 |
|---|---|---|
| committer | Albert Astals Cid <aacid@kde.org> | 2010-02-20 10:08:33 +0000 |
| commit | d074485aa9d9fac6b715382002f53e3303bbc519 (patch) | |
| tree | 9223cd1265ed9e282fa2daadc3a7477124e50bd2 | |
| parent | d4cafe357bd86feb4b56e5dfbf5b7822e237a2ee (diff) | |
Do not call getPixel if we know how to access the data
Gives a 20% speed increase in some pdf
| -rw-r--r-- | splash/Splash.cc | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/splash/Splash.cc b/splash/Splash.cc index 202fe45c..8b115839 100644 --- a/splash/Splash.cc +++ b/splash/Splash.cc @@ -3163,7 +3163,7 @@ void Splash::compositeBackground(SplashColorPtr color) { SplashError Splash::blitTransparent(SplashBitmap *src, int xSrc, int ySrc, int xDest, int yDest, int w, int h) { SplashColor pixel; - SplashColorPtr p; + SplashColorPtr p, sp; Guchar *q; int x, y, mask; @@ -3203,23 +3203,24 @@ SplashError Splash::blitTransparent(SplashBitmap *src, int xSrc, int ySrc, case splashModeBGR8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + 3 * xDest]; + sp = &src->data[(ySrc + y) * src->rowSize + 3 * xSrc]; for (x = 0; x < w; ++x) { - src->getPixel(xSrc + x, ySrc + y, pixel); - *p++ = pixel[0]; - *p++ = pixel[1]; - *p++ = pixel[2]; + *p++ = *sp++; + *p++ = *sp++; + *p++ = *sp++; } } break; case splashModeXBGR8: for (y = 0; y < h; ++y) { p = &bitmap->data[(yDest + y) * bitmap->rowSize + 4 * xDest]; + sp = &src->data[(ySrc + y) * src->rowSize + 4 * xSrc]; for (x = 0; x < w; ++x) { - src->getPixel(xSrc + x, ySrc + y, pixel); - *p++ = pixel[0]; - *p++ = pixel[1]; - *p++ = pixel[2]; + *p++ = *sp++; + *p++ = *sp++; + *p++ = *sp++; *p++ = 255; + *sp++; } } break; |