skia2/gm/copyTo4444.cpp
tfarina c846f4a96b Cleanup usage of GetResourcePath() after commit bcbc1788b4.
There was a clean up opportunity left over after
https://skia.googlesource.com/skia/+/bcbc1788b478b1e54079318ad073e8490aa66fae, that could make use of the default parameter of GetResourcePath() function to make some call sites cleaner.

We decided to make it in a separate CL to make reviewer's and author's life easier, so we could catch errors and/or mistakes easily.

BUG=None
TEST=make all && out/Debug/dm && out/Debug/SampleApp
R=mtklein@google.com

Author: tfarina@chromium.org

Review URL: https://codereview.chromium.org/351133003
2014-07-01 12:35:49 -07:00

57 lines
1.4 KiB
C++

/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "gm.h"
#include "Resources.h"
#include "SkCanvas.h"
#include "SkImageDecoder.h"
#include "SkOSFile.h"
namespace skiagm {
/**
* Test copying an image from 8888 to 4444.
*/
class CopyTo4444GM : public GM {
public:
CopyTo4444GM() {}
protected:
virtual SkString onShortName() {
return SkString("copyTo4444");
}
virtual SkISize onISize() {
return SkISize::Make(1024, 512);
}
virtual void onDraw(SkCanvas* canvas) {
SkBitmap bm, bm4444;
SkString pngFilename = GetResourcePath("mandrill_512.png");
if (!SkImageDecoder::DecodeFile(pngFilename.c_str(), &bm, kN32_SkColorType,
SkImageDecoder::kDecodePixels_Mode)) {
SkDebugf("Could not decode the file. Did you forget to set the "
"resourcePath?\n");
return;
}
canvas->drawBitmap(bm, 0, 0);
SkAssertResult(bm.copyTo(&bm4444, kARGB_4444_SkColorType));
canvas->drawBitmap(bm4444, SkIntToScalar(bm.width()), 0);
}
private:
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
static GM* MyFactory(void*) { return new CopyTo4444GM; }
static GMRegistry reg(MyFactory);
}