@ kStrict_SrcRectConstraint
sample only inside bounds; slower
static SkMatrix Scale(SkScalar sx, SkScalar sy)
bool mapRect(SkRect *dst, const SkRect &src, SkApplyPerspectiveClip pc=SkApplyPerspectiveClip::kYes) const
DEF_SIMPLE_GM(draw_bitmap_rect_skbug4734, canvas, 64, 64)
sk_sp< SkBlender > blender SkRect rect
SkSamplingOptions(SkFilterMode::kLinear))
static SkRect Make(const SkISize &size)