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author | Max Horn | 2002-12-13 23:17:47 +0000 |
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committer | Max Horn | 2002-12-13 23:17:47 +0000 |
commit | e1b29ce16ce1e58d2dc8abf81ef410b201ffdf9e (patch) | |
tree | e08995b2b4d80795b00738ef542171ea2869b21e /gui/newgui.cpp | |
parent | dbb6c8495a80cc3ca0e0c9097989d6ed281605b9 (diff) | |
download | scummvm-rg350-e1b29ce16ce1e58d2dc8abf81ef410b201ffdf9e.tar.gz scummvm-rg350-e1b29ce16ce1e58d2dc8abf81ef410b201ffdf9e.tar.bz2 scummvm-rg350-e1b29ce16ce1e58d2dc8abf81ef410b201ffdf9e.zip |
playing a bit with the alpha level
svn-id: r5941
Diffstat (limited to 'gui/newgui.cpp')
-rw-r--r-- | gui/newgui.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gui/newgui.cpp b/gui/newgui.cpp index 4eed45e9df..8b191b2077 100644 --- a/gui/newgui.cpp +++ b/gui/newgui.cpp @@ -317,18 +317,22 @@ void NewGui::line(int x, int y, int x2, int y2, int16 color) void NewGui::blendRect(int x, int y, int w, int h, int16 color) { + #define ALPHA_LEVEL 2 uint8 r, g, b; uint8 ar, ag, ab; _system->colorToRBG(color, r, g, b); - r *= 3; - g *= 3; - b *= 3; + + r *= ALPHA_LEVEL; + g *= ALPHA_LEVEL; + b *= ALPHA_LEVEL; int16 *ptr = getBasePtr(x, y); while (h--) { for (int i = 0; i < w; i++) { _system->colorToRBG(ptr[i], ar, ag, ab); - ptr[i] = _system->RBGToColor((ar+r)/4, (ag+g)/4, (ab+b)/4); + ptr[i] = _system->RBGToColor((ar+r)/(ALPHA_LEVEL+1), + (ag+g)/(ALPHA_LEVEL+1), + (ab+b)/(ALPHA_LEVEL+1)); } ptr += _screenPitch; } |