blob: d900514547352d16dbcbbbb43f0ef152ba100e70 [file] [log] [blame]
// 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=8e6530b26ab4096a9a91cfaadda1c568
REG_FIDDLE(Surface_WrapPixels_WithReleaseProc, 256, 256, true, 0) {
static void release_direct_surface_storage(void* pixels, void* context) {
if (pixels == context) {
SkDebugf("expected release context\n");
}
sk_free(pixels);
}
void draw(SkCanvas*) {
SkImageInfo info = SkImageInfo::MakeN32Premul(3, 3);
const size_t rowBytes = info.minRowBytes();
void* pixels = sk_malloc_throw(info.computeByteSize(rowBytes));
sk_sp<SkSurface> surface(SkSurfaces::WrapPixels(
info, pixels, rowBytes, release_direct_surface_storage, pixels));
SkCanvas* canvas = surface->getCanvas();
canvas->clear(SK_ColorWHITE);
SkPMColor* colorPtr = (SkPMColor*)pixels;
SkPMColor pmWhite = colorPtr[0];
SkPaint paint;
canvas->drawPoint(1, 1, paint);
for (int y = 0; y < info.height(); ++y) {
for (int x = 0; x < info.width(); ++x) {
SkDebugf("%c", *colorPtr++ == pmWhite ? '-' : 'x');
}
SkDebugf("\n");
}
}
} // END FIDDLE