SkDrawable.cpp File Reference

#include "include/core/SkDrawable.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPicture.h"
#include "include/core/SkPictureRecorder.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include <atomic>
#include <cstddef>
#include <cstdint>

Go to the source code of this file.

Functions
static int32_t	next_generation_id ()
static void	draw_bbox (SkCanvas *canvas, const SkRect &r)

Function Documentation

draw_bbox()

static void draw_bbox ( SkCanvas *  canvas, const SkRect &  r  )

static

Definition at line 34 of file SkDrawable.cpp.

                                                         {
    SkPaint paint;
    paint.setStyle(SkPaint::kStroke_Style);
    paint.setColor(0xFFFF7088);
    canvas->drawRect(r, paint);
    canvas->drawLine(r.left(), r.top(), r.right(), r.bottom(), paint);
    canvas->drawLine(r.left(), r.bottom(), r.right(), r.top(), paint);
}

next_generation_id()

static int32_t next_generation_id ( )

static

Definition at line 22 of file SkDrawable.cpp.

                                    {
    static std::atomic<int32_t> nextID{1};
 
    int32_t id;
    do {
        id = nextID.fetch_add(1, std::memory_order_relaxed);
    } while (id == 0);
    return id;
}