148b7fd3ad
Bug: skia: Change-Id: I62e48b116b2d7efef585d4f465441f24ae4d2b29 Reviewed-on: https://skia-review.googlesource.com/c/177892 Reviewed-by: Derek Sollenberger <djsollen@google.com> Commit-Queue: Mike Reed <reed@google.com>
194 lines
6.8 KiB
C++
194 lines
6.8 KiB
C++
/*
|
|
* Copyright 2012 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
|
|
#ifndef SKDEBUGCANVAS_H_
|
|
#define SKDEBUGCANVAS_H_
|
|
|
|
#include "SkCanvas.h"
|
|
#include "SkCanvasVirtualEnforcer.h"
|
|
#include "SkDrawCommand.h"
|
|
#include "SkPath.h"
|
|
#include "SkPathOps.h"
|
|
#include "SkString.h"
|
|
#include "SkTArray.h"
|
|
#include "SkVertices.h"
|
|
#include "UrlDataManager.h"
|
|
|
|
class GrAuditTrail;
|
|
class SkNWayCanvas;
|
|
class SkPicture;
|
|
|
|
class SkDebugCanvas : public SkCanvasVirtualEnforcer<SkCanvas> {
|
|
public:
|
|
SkDebugCanvas(int width, int height);
|
|
|
|
~SkDebugCanvas() override;
|
|
|
|
/**
|
|
* Enable or disable overdraw visualization
|
|
*/
|
|
void setOverdrawViz(bool overdrawViz);
|
|
|
|
bool getOverdrawViz() const { return fOverdrawViz; }
|
|
|
|
/**
|
|
* Set the color of the clip visualization. An alpha of zero renders the clip invisible.
|
|
*/
|
|
void setClipVizColor(SkColor clipVizColor) { this->fClipVizColor = clipVizColor; }
|
|
|
|
void setDrawGpuOpBounds(bool drawGpuOpBounds) { fDrawGpuOpBounds = drawGpuOpBounds; }
|
|
|
|
bool getDrawGpuOpBounds() const { return fDrawGpuOpBounds; }
|
|
|
|
/**
|
|
Executes all draw calls to the canvas.
|
|
@param canvas The canvas being drawn to
|
|
*/
|
|
void draw(SkCanvas *canvas);
|
|
|
|
/**
|
|
Executes the draw calls up to the specified index.
|
|
@param canvas The canvas being drawn to
|
|
@param index The index of the final command being executed
|
|
@param m an optional Mth gpu op to highlight, or -1
|
|
*/
|
|
void drawTo(SkCanvas *canvas, int index, int m = -1);
|
|
|
|
/**
|
|
Returns the most recently calculated transformation matrix
|
|
*/
|
|
const SkMatrix &getCurrentMatrix() {
|
|
return fMatrix;
|
|
}
|
|
|
|
/**
|
|
Returns the most recently calculated clip
|
|
*/
|
|
const SkIRect &getCurrentClip() {
|
|
return fClip;
|
|
}
|
|
|
|
/**
|
|
Removes the command at the specified index
|
|
@param index The index of the command to delete
|
|
*/
|
|
void deleteDrawCommandAt(int index);
|
|
|
|
/**
|
|
Returns the draw command at the given index.
|
|
@param index The index of the command
|
|
*/
|
|
SkDrawCommand *getDrawCommandAt(int index);
|
|
|
|
/**
|
|
Returns length of draw command vector.
|
|
*/
|
|
int getSize() const {
|
|
return fCommandVector.count();
|
|
}
|
|
|
|
/**
|
|
Toggles the visibility / execution of the draw command at index i with
|
|
the value of toggle.
|
|
*/
|
|
void toggleCommand(int index, bool toggle);
|
|
|
|
/**
|
|
Returns a JSON object representing up to the Nth draw, where N is less than
|
|
SkDebugCanvas::getSize(). The encoder may use the UrlDataManager to store binary data such
|
|
as images, referring to them via URLs embedded in the JSON.
|
|
*/
|
|
Json::Value toJSON(UrlDataManager &urlDataManager, int n, SkCanvas *);
|
|
|
|
Json::Value toJSONOpList(int n, SkCanvas*);
|
|
|
|
void detachCommands(SkTDArray<SkDrawCommand*>* dst) {
|
|
fCommandVector.swap(*dst);
|
|
}
|
|
|
|
protected:
|
|
void willSave() override;
|
|
SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec &) override;
|
|
bool onDoSaveBehind(const SkRect*) override;
|
|
void willRestore() override;
|
|
|
|
void didConcat(const SkMatrix &) override;
|
|
|
|
void didSetMatrix(const SkMatrix &) override;
|
|
|
|
void onDrawAnnotation(const SkRect&, const char[], SkData*) override;
|
|
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
|
|
void onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform[], const SkRect*,
|
|
const SkPaint&) override;
|
|
void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
|
|
const SkPaint& paint) override;
|
|
|
|
void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
|
|
const SkPoint texCoords[4], SkBlendMode, const SkPaint& paint) override;
|
|
void onDrawPaint(const SkPaint&) override;
|
|
|
|
void onDrawRect(const SkRect&, const SkPaint&) override;
|
|
void onDrawOval(const SkRect&, const SkPaint&) override;
|
|
void onDrawArc(const SkRect&, SkScalar, SkScalar, bool, const SkPaint&) override;
|
|
void onDrawRRect(const SkRRect&, const SkPaint&) override;
|
|
void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
|
|
void onDrawVerticesObject(const SkVertices*, const SkVertices::Bone bones[], int boneCount,
|
|
SkBlendMode, const SkPaint&) override;
|
|
void onDrawPath(const SkPath&, const SkPaint&) override;
|
|
void onDrawRegion(const SkRegion&, const SkPaint&) override;
|
|
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
|
|
void onDrawBitmapLattice(const SkBitmap&, const Lattice&, const SkRect&,
|
|
const SkPaint*) override;
|
|
void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
|
|
SrcRectConstraint) override;
|
|
void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
|
|
void onDrawImageLattice(const SkImage* image, const Lattice& lattice,
|
|
const SkRect& dst, const SkPaint* paint) override;
|
|
void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
|
|
const SkPaint*, SrcRectConstraint) override;
|
|
void onDrawImageSet(const ImageSetEntry[], int count, SkFilterQuality, SkBlendMode) override;
|
|
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
|
|
const SkPaint*) override;
|
|
void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
|
|
const SkPaint*) override;
|
|
void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
|
|
int, SkBlendMode, const SkRect*, const SkPaint*) override;
|
|
void onClipRect(const SkRect&, SkClipOp, ClipEdgeStyle) override;
|
|
void onClipRRect(const SkRRect&, SkClipOp, ClipEdgeStyle) override;
|
|
void onClipPath(const SkPath&, SkClipOp, ClipEdgeStyle) override;
|
|
void onClipRegion(const SkRegion& region, SkClipOp) override;
|
|
void onDrawShadowRec(const SkPath&, const SkDrawShadowRec&) override;
|
|
|
|
void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
|
|
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
|
|
|
|
private:
|
|
SkTDArray<SkDrawCommand*> fCommandVector;
|
|
SkMatrix fMatrix;
|
|
SkIRect fClip;
|
|
|
|
bool fOverdrawViz;
|
|
SkColor fClipVizColor;
|
|
bool fDrawGpuOpBounds;
|
|
|
|
/**
|
|
Adds the command to the class' vector of commands.
|
|
@param command The draw command for execution
|
|
*/
|
|
void addDrawCommand(SkDrawCommand* command);
|
|
|
|
GrAuditTrail* getAuditTrail(SkCanvas*);
|
|
|
|
void drawAndCollectOps(int n, SkCanvas*);
|
|
void cleanupAuditTrail(SkCanvas*);
|
|
|
|
typedef SkCanvasVirtualEnforcer<SkCanvas> INHERITED;
|
|
};
|
|
|
|
#endif
|