Skia Fiddle

Options

Width Height

check_box_outline_blank check_box Text Only [Use SkDebugf()]

check_box_outline_blank check_box sRGB

check_box_outline_blank check_box F16

check_box_outline_blank check_box Animation

Duration (seconds)

These globals are now defined:

double duration; // The requested duration of the animation.
double frame;    // A value in [0, 1] of where we are in the animation.

check_box_outline_blank check_box Offscreen Render Target

Width Height Sample Count

check_box_outline_blank check_box Texturable

check_box_outline_blank check_box MipMap

This global is now defined:

GrBackendRenderTarget backEndRenderTarget;

GrBackendTexture backEndTextureRenderTarget;

Optional source image

check_box_outline_blank check_box MipMap

These globals are now defined:

SkBitmap source;
sk_sp<SkImage> image;
GrBackendTexture backEndTexture; // GPU Only.

Note:

Adding comments with SK_FOLD_START and SK_FOLD_END creates foldable code blocks.
These blocks will be folded by default and are useful for highlighting specific lines of code.
You can also use the keyboard shortcuts Ctrl+S and Ctrl+E in the code editor to set them.

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void draw(SkCanvas* canvas) {
    canvas->clear(SK_ColorWHITE);
    SkMatrix matrix;
    matrix.setAll(2, 5 * cos(6.28318548 * frame), 0,
                  0, 2, 128,
                  0, 0, 1);
    SkPaint paint;
    paint.setShader(
        image->makeShader(
            SkTileMode::kRepeat,
            SkTileMode::kRepeat,
            SkSamplingOptions(),
            matrix));
    canvas->drawPaint(paint);
}