Bitmap_isImmutable.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Bitmap_isImmutable, 256, 256, true, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Bitmap_isImmutable	,
		256	,
		256	,
		true	,
		0
	)

Definition at line 5 of file Bitmap_isImmutable.cpp.

                                                  {
void draw(SkCanvas* canvas) {
    SkBitmap original;
    SkImageInfo info = SkImageInfo::Make(25, 35, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
    if (original.tryAllocPixels(info)) {
        original.setImmutable();
        SkBitmap copy;
        original.extractSubset(&copy, {5, 10, 15, 20});
        SkDebugf("original is " "%s" "immutable\n", original.isImmutable() ? "" : "not ");
        SkDebugf("copy is " "%s" "immutable\n", copy.isImmutable() ? "" : "not ");
    }
}
}  // END FIDDLE