Image_DeferredFromPicture.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Image_DeferredFromPicture, 256, 256, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Image_DeferredFromPicture	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Image_DeferredFromPicture.cpp.

                                                          {
void draw(SkCanvas* canvas) {
    SkPaint paint;
    SkPictureRecorder recorder;
    SkCanvas* recordingCanvas = recorder.beginRecording(50, 50);
    for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xff007f00 } ) {
        paint.setColor(color);
        recordingCanvas->drawRect({10, 10, 30, 40}, paint);
        recordingCanvas->translate(10, 10);
        recordingCanvas->scale(1.2f, 1.4f);
    }
    sk_sp<SkPicture> playback = recorder.finishRecordingAsPicture();
    int x = 0, y = 0;
    for (auto alpha : { 70, 140, 210 } ) {
        paint.setAlpha(alpha);
        auto srgbColorSpace = SkColorSpace::MakeSRGB();
        sk_sp<SkImage> image = SkImages::DeferredFromPicture(
                playback, {50, 50}, nullptr, &paint, SkImages::BitDepth::kU8, srgbColorSpace);
        canvas->drawImage(image, x, y);
        x += 70; y += 70;
    }
}
}  // END FIDDLE