ff06af20fd
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
102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef skiagm_DEFINED
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#define skiagm_DEFINED
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#include "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkDevice.h"
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#include "SkPaint.h"
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#include "SkSize.h"
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#include "SkString.h"
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#include "SkTRegistry.h"
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#define DEF_GM(code) \
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static skiagm::GM* SK_MACRO_APPEND_LINE(F_)(void* p) { code; } \
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static skiagm::GMRegistry SK_MACRO_APPEND_LINE(R_)(SK_MACRO_APPEND_LINE(F_));
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namespace skiagm {
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static inline SkISize make_isize(int w, int h) {
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SkISize sz;
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sz.set(w, h);
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return sz;
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}
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class GM {
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public:
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GM();
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virtual ~GM();
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enum Flags {
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kSkipPDF_Flag = 1 << 0,
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kSkipPicture_Flag = 1 << 1,
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kSkipPipe_Flag = 1 << 2,
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kSkipTiled_Flag = 1 << 3,
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kSkip565_Flag = 1 << 4,
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kSkipScaledReplay_Flag = 1 << 5,
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};
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void draw(SkCanvas*);
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void drawBackground(SkCanvas*);
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void drawContent(SkCanvas*);
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SkISize getISize() { return this->onISize(); }
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const char* shortName();
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uint32_t getFlags() const {
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return this->onGetFlags();
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}
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// TODO(vandebo) Instead of exposing this, we should run all the GMs
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// with and without an initial transform.
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// Most GMs will return the identity matrix, but some PDFs tests
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// require setting the initial transform.
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SkMatrix getInitialTransform() const {
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return this->onGetInitialTransform();
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}
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SkColor getBGColor() const { return fBGColor; }
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void setBGColor(SkColor);
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// helper: fill a rect in the specified color based on the
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// GM's getISize bounds.
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void drawSizeBounds(SkCanvas*, SkColor);
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static void SetResourcePath(const char* resourcePath) {
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gResourcePath = resourcePath;
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}
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bool isCanvasDeferred() const { return fCanvasIsDeferred; }
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void setCanvasIsDeferred(bool isDeferred) {
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fCanvasIsDeferred = isDeferred;
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}
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protected:
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static SkString gResourcePath;
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virtual void onOnceBeforeDraw() {}
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virtual void onDraw(SkCanvas*) = 0;
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virtual void onDrawBackground(SkCanvas*);
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virtual SkISize onISize() = 0;
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virtual SkString onShortName() = 0;
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virtual uint32_t onGetFlags() const { return 0; }
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virtual SkMatrix onGetInitialTransform() const { return SkMatrix::I(); }
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private:
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SkString fShortName;
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SkColor fBGColor;
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bool fCanvasIsDeferred; // work-around problem in srcmode.cpp
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bool fHaveCalledOnceBeforeDraw;
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};
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typedef SkTRegistry<GM*, void*> GMRegistry;
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}
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#endif
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