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enum | {
kBytesPerPixel = 4,
kAlphaBits = 0,
kRedBits = 8,
kGreenBits = 8,
kBlueBits = 8,
kAlphaShift = 0,
kRedShift = kGreenBits+kBlueBits,
kGreenShift = kBlueBits,
kBlueShift = 0,
kAlphaMask = ((1 << kAlphaBits) - 1) << kAlphaShift,
kRedMask = ((1 << kRedBits) - 1) << kRedShift,
kGreenMask = ((1 << kGreenBits) - 1) << kGreenShift,
kBlueMask = ((1 << kBlueBits) - 1) << kBlueShift,
kRedBlueMask = kRedMask | kBlueMask,
kLowBits = (1 << kRedShift) | (1 << kGreenShift) | (1 << kBlueShift),
kLow2Bits = (3 << kRedShift) | (3 << kGreenShift) | (3 << kBlueShift),
kLow3Bits = (7 << kRedShift) | (7 << kGreenShift) | (7 << kBlueShift),
kLow4Bits = (15 << kRedShift) | (15 << kGreenShift) | (15 << kBlueShift),
kLowBitsMask = kLowBits,
kHighBitsMask = (~kLowBits) & (kRedMask | kBlueMask | kGreenMask),
qlowBits = kLow2Bits,
qhighBits = (~kLowBits) & (kRedMask | kBlueMask | kGreenMask)
} |
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typedef uint32 | PixelType |
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The documentation for this struct was generated from the following file: