Bitmap_tryAllocN32Pixels.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Bitmap_tryAllocN32Pixels, 256, 160, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Bitmap_tryAllocN32Pixels	,
		256	,
		160	,
		false	,
		0
	)

Definition at line 5 of file Bitmap_tryAllocN32Pixels.cpp.

                                                         {
void draw(SkCanvas* canvas) {
    SkBitmap bitmap;
    if (bitmap.tryAllocN32Pixels(80, 80)) {
        bitmap.eraseColor(SK_ColorTRANSPARENT);
        bitmap.erase(0x7f3f7fff, SkIRect::MakeWH(50, 30));
        bitmap.erase(0x3f7fff3f, SkIRect::MakeXYWH(20, 10, 50, 30));
        bitmap.erase(0x5fff3f7f, SkIRect::MakeXYWH(40, 20, 50, 30));
        canvas->drawImage(bitmap.asImage(), 0, 0);
        for (int x : { 0, 30, 60, 90 } ) {
            canvas->drawImage(bitmap.asImage(), x, 70);
        }
    }
}
}  // END FIDDLE