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Cine::Palette: Move color format setting to setColorFormat-method.

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svn-id: r39339
This commit is contained in:
Kari Salminen 2009-03-11 21:11:52 +00:00
parent e01e4d6dbe
commit bac7bd00be
2 changed files with 14 additions and 9 deletions
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22
engines/cine/pal.cpp
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@ -184,6 +184,18 @@ Graphics::PixelFormat Palette::colorFormat() const {
return _format;
}
void Palette::setColorFormat(const Graphics::PixelFormat format) {
_format = format;
_rBits = (8 - format.rLoss);
_gBits = (8 - format.gLoss);
_bBits = (8 - format.bLoss);
_rMax = (1 << _rBits) - 1;
_gMax = (1 << _gBits) - 1;
_bMax = (1 << _bBits) - 1;
}
// a.k.a. transformPaletteRange
Palette &Palette::saturatedAddColor(byte firstIndex, byte lastIndex, signed r, signed g, signed b) {
assert(firstIndex < colorCount() && lastIndex < colorCount());
@ -218,15 +230,7 @@ Palette &Palette::load(const byte *colors, const Graphics::PixelFormat format, c
assert(format.gShift / 8 == (format.gShift + MAX<int>(0, 8 - format.gLoss - 1)) / 8); // G must be inside one byte
assert(format.bShift / 8 == (format.bShift + MAX<int>(0, 8 - format.bLoss - 1)) / 8); // B must be inside one byte
_format = format;
_rBits = (8 - format.rLoss);
_gBits = (8 - format.gLoss);
_bBits = (8 - format.bLoss);
_rMax = (1 << _rBits) - 1;
_gMax = (1 << _gBits) - 1;
_bMax = (1 << _bBits) - 1;
setColorFormat(format);
_colors.clear();
_colors.resize(numColors);

1
engines/cine/pal.h
View File

@ -70,6 +70,7 @@ public:
Graphics::PixelFormat colorFormat() const;
private:
void setColorFormat(const Graphics::PixelFormat format);
void saturatedAddColor(byte index, signed r, signed g, signed b);
private: