jetski::utils Namespace Reference

Classes
class	CFloats
class	CString
class	U16String

Functions
SkSamplingOptions	SamplingOptions (jint desc, jfloat coeffB, jfloat coeffC)
SkTileMode	TileMode (jint tm)
SkBlendMode	BlendMode (jint bm)

Function Documentation

BlendMode()

SkBlendMode jetski::utils::BlendMode

(

jint

bm

)

Definition at line 36 of file Utils.cpp.

                               {
    // catch API changes
    static_assert(0 == static_cast<int>(SkBlendMode::kClear));
    static_assert(1 == static_cast<int>(SkBlendMode::kSrc));
    static_assert(2 == static_cast<int>(SkBlendMode::kDst));
    static_assert(3 == static_cast<int>(SkBlendMode::kSrcOver));
    static_assert(4 == static_cast<int>(SkBlendMode::kDstOver));
    static_assert(5 == static_cast<int>(SkBlendMode::kSrcIn));
    static_assert(6 == static_cast<int>(SkBlendMode::kDstIn));
    static_assert(7 == static_cast<int>(SkBlendMode::kSrcOut));
    static_assert(8 == static_cast<int>(SkBlendMode::kDstOut));
    static_assert(9 == static_cast<int>(SkBlendMode::kSrcATop));
    static_assert(10 == static_cast<int>(SkBlendMode::kDstATop));
    static_assert(11 == static_cast<int>(SkBlendMode::kXor));
    static_assert(12 == static_cast<int>(SkBlendMode::kPlus));
    static_assert(13 == static_cast<int>(SkBlendMode::kModulate));
    static_assert(14 == static_cast<int>(SkBlendMode::kScreen));
 
    static_assert(15 == static_cast<int>(SkBlendMode::kOverlay));
    static_assert(16 == static_cast<int>(SkBlendMode::kDarken));
    static_assert(17 == static_cast<int>(SkBlendMode::kLighten));
    static_assert(18 == static_cast<int>(SkBlendMode::kColorDodge));
    static_assert(19 == static_cast<int>(SkBlendMode::kColorBurn));
    static_assert(20 == static_cast<int>(SkBlendMode::kHardLight));
    static_assert(21 == static_cast<int>(SkBlendMode::kSoftLight));
    static_assert(22 == static_cast<int>(SkBlendMode::kDifference));
    static_assert(23 == static_cast<int>(SkBlendMode::kExclusion));
    static_assert(24 == static_cast<int>(SkBlendMode::kMultiply));
 
    static_assert(25 == static_cast<int>(SkBlendMode::kHue));
    static_assert(26 == static_cast<int>(SkBlendMode::kSaturation));
    static_assert(27 == static_cast<int>(SkBlendMode::kColor));
    static_assert(28 == static_cast<int>(SkBlendMode::kLuminosity));
 
 
    return static_cast<SkBlendMode>(bm);
}

SamplingOptions()

SkSamplingOptions jetski::utils::SamplingOptions	(	jint	desc,
		jfloat	coeffB,
		jfloat	coeffC
	)

Definition at line 13 of file Utils.cpp.

                                                                           {
    if (desc & 0x01) {
        return SkSamplingOptions(SkCubicResampler{coeffB, coeffC});
    }
 
    const auto fm = static_cast<SkFilterMode>((desc >> 1) & 0x01);
    SkASSERT(fm <= SkFilterMode::kLast);
    const auto mm = static_cast<SkMipmapMode>((desc >> 2) & 0x03);
    SkASSERT(mm <= SkMipmapMode::kLast);
 
    return SkSamplingOptions(fm, mm);
}

TileMode()

SkTileMode jetski::utils::TileMode

(

jint

tm

)

Definition at line 26 of file Utils.cpp.

                             {
    // to catch Skia API changes
    static_assert(static_cast<int>(SkTileMode::kClamp ) == 0);
    static_assert(static_cast<int>(SkTileMode::kRepeat) == 1);
    static_assert(static_cast<int>(SkTileMode::kMirror) == 2);
    static_assert(static_cast<int>(SkTileMode::kDecal ) == 3);
 
    return static_cast<SkTileMode>(tm);
}