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Skia Fiddle
Skia Version:
283c23
void draw(SkCanvas* canvas) { SkFont font(nullptr, 32); SkPaint paint; auto dContext = GrAsDirectContext(canvas->recordingContext()); if (!dContext) { return; } SkImageInfo info = SkImageInfo::MakeN32(256, 64, kOpaque_SkAlphaType); for (auto surfaceOrigin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin } ) { auto gpuSurface(SkSurface::MakeRenderTarget(dContext, SkBudgeted::kNo, info, 0, surfaceOrigin, nullptr)); auto surfaceCanvas = gpuSurface->getCanvas(); surfaceCanvas->clear(SK_ColorWHITE); surfaceCanvas->drawString("GPU rocks!", 20, 40, font, paint); sk_sp<SkImage> image(gpuSurface->makeImageSnapshot()); canvas->drawImage(image, 0, 0); canvas->translate(0, 128); } }
Skia API Documentation