Surface_MakeRenderTarget.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Surface_MakeRenderTarget, 256, 64, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Surface_MakeRenderTarget	,
		256	,
		64	,
		false	,
		0
	)

Definition at line 4 of file Surface_MakeRenderTarget.cpp.

                                                        {
void draw(SkCanvas* canvas) {
    SkFont font(fontMgr->matchFamilyStyle(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(SkSurfaces::RenderTarget(
                dContext, skgpu::Budgeted::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);
    }
}
}  // END FIDDLE