skia2/gm/gm.h
junov@chromium.org ff06af20fd Changing imageFilter GM tests to use drawBitmap instead of drawSprite
The motivation is be able to test the filters with scaled SkPicture playback in isolation from the issues that surround usage of drawSprite
Review URL: https://codereview.appspot.com/7060071

git-svn-id: http://skia.googlecode.com/svn/trunk@7152 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-01-14 16:27:50 +00:00

102 lines
2.9 KiB
C++

/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef skiagm_DEFINED
#define skiagm_DEFINED
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkDevice.h"
#include "SkPaint.h"
#include "SkSize.h"
#include "SkString.h"
#include "SkTRegistry.h"
#define DEF_GM(code) \
static skiagm::GM* SK_MACRO_APPEND_LINE(F_)(void* p) { code; } \
static skiagm::GMRegistry SK_MACRO_APPEND_LINE(R_)(SK_MACRO_APPEND_LINE(F_));
namespace skiagm {
static inline SkISize make_isize(int w, int h) {
SkISize sz;
sz.set(w, h);
return sz;
}
class GM {
public:
GM();
virtual ~GM();
enum Flags {
kSkipPDF_Flag = 1 << 0,
kSkipPicture_Flag = 1 << 1,
kSkipPipe_Flag = 1 << 2,
kSkipTiled_Flag = 1 << 3,
kSkip565_Flag = 1 << 4,
kSkipScaledReplay_Flag = 1 << 5,
};
void draw(SkCanvas*);
void drawBackground(SkCanvas*);
void drawContent(SkCanvas*);
SkISize getISize() { return this->onISize(); }
const char* shortName();
uint32_t getFlags() const {
return this->onGetFlags();
}
// TODO(vandebo) Instead of exposing this, we should run all the GMs
// with and without an initial transform.
// Most GMs will return the identity matrix, but some PDFs tests
// require setting the initial transform.
SkMatrix getInitialTransform() const {
return this->onGetInitialTransform();
}
SkColor getBGColor() const { return fBGColor; }
void setBGColor(SkColor);
// helper: fill a rect in the specified color based on the
// GM's getISize bounds.
void drawSizeBounds(SkCanvas*, SkColor);
static void SetResourcePath(const char* resourcePath) {
gResourcePath = resourcePath;
}
bool isCanvasDeferred() const { return fCanvasIsDeferred; }
void setCanvasIsDeferred(bool isDeferred) {
fCanvasIsDeferred = isDeferred;
}
protected:
static SkString gResourcePath;
virtual void onOnceBeforeDraw() {}
virtual void onDraw(SkCanvas*) = 0;
virtual void onDrawBackground(SkCanvas*);
virtual SkISize onISize() = 0;
virtual SkString onShortName() = 0;
virtual uint32_t onGetFlags() const { return 0; }
virtual SkMatrix onGetInitialTransform() const { return SkMatrix::I(); }
private:
SkString fShortName;
SkColor fBGColor;
bool fCanvasIsDeferred; // work-around problem in srcmode.cpp
bool fHaveCalledOnceBeforeDraw;
};
typedef SkTRegistry<GM*, void*> GMRegistry;
}
#endif