skia2/docs/examples/Surface_MakeRenderTarget.cpp
Robert Phillips d1ce4cb2be Update some of the dox code to GrDirectContext
If we're to remove GrContext all uses must go!

Change-Id: I487a973004c4f080fc5802128770b417d54628e2
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/301981
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2020-07-13 13:57:12 +00:00

28 lines
1.1 KiB
C++

// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tools/fiddle/examples.h"
// HASH=67b6609471a3f1ed0f4b1657004cdecb
REG_FIDDLE(Surface_MakeRenderTarget, 256, 64, false, 0) {
void draw(SkCanvas* canvas) {
SkFont font(nullptr, 32);
SkPaint paint;
auto context = canvas->getGrContext();
if (!context) {
canvas->drawString("GPU only!", 20, 40, font, paint);
return;
}
SkImageInfo info = SkImageInfo::MakeN32(256, 64, kOpaque_SkAlphaType);
for (auto surfaceOrigin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin } ) {
auto gpuSurface(SkSurface::MakeRenderTarget(context, 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);
}
}
} // END FIDDLE