Bitmap_isOpaque.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

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

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Bitmap_isOpaque	,
		256	,
		256	,
		true	,
		0
	)

Definition at line 4 of file Bitmap_isOpaque.cpp.

                                               {
void draw(SkCanvas* canvas) {
    const int height = 2;
    const int width = 2;
    SkBitmap bitmap;
    bitmap.setInfo(SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType));
    for (int index = 0; index < 2; ++index) {
        bitmap.allocPixels();
        bitmap.eraseColor(0x00000000);
        SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
        bitmap.eraseColor(0xFFFFFFFF);
        SkDebugf("isOpaque: %s\n", bitmap.isOpaque() ? "true" : "false");
        bitmap.setInfo(bitmap.info().makeAlphaType(kOpaque_SkAlphaType));
    }
}
}  // END FIDDLE