5 {
8 SkPoint horz[] = { { 0, 0 }, { 256, 0 } };
15 SkPoint vert[] = { { 0, 0 }, { 0, 256 } };
19 canvas->
clipRect( { 30, 30, 226, 226 } );
21}
22}
@ kDstOver
r = d + (1-da)*s
constexpr SkColor SK_ColorTRANSPARENT
constexpr SkColor SK_ColorBLUE
static constexpr SkColor SkColorSetA(SkColor c, U8CPU a)
constexpr SkColor SK_ColorRED
constexpr SkColor SK_ColorBLACK
constexpr SkColor SK_ColorGREEN
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
void clipRect(const SkRect &rect, SkClipOp op, bool doAntiAlias)
void drawColor(SkColor color, SkBlendMode mode=SkBlendMode::kSrcOver)
void drawPaint(const SkPaint &paint)
static sk_sp< SkShader > MakeLinear(const SkPoint pts[2], const SkColor colors[], const SkScalar pos[], int count, SkTileMode mode, uint32_t flags=0, const SkMatrix *localMatrix=nullptr)
PODArray< SkColor > colors