46b301d222
BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1755563003 Review URL: https://codereview.chromium.org/1755563003
293 lines
9.8 KiB
C++
293 lines
9.8 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 "SkDrawCommand.h"
|
|
#include "SkPath.h"
|
|
#include "SkPathOps.h"
|
|
#include "SkPicture.h"
|
|
#include "SkString.h"
|
|
#include "SkTArray.h"
|
|
#include "UrlDataManager.h"
|
|
|
|
class SkNWayCanvas;
|
|
|
|
class SK_API SkDebugCanvas : public SkCanvas {
|
|
public:
|
|
SkDebugCanvas(int width, int height);
|
|
virtual ~SkDebugCanvas();
|
|
|
|
void toggleFilter(bool toggle) { fFilter = toggle; }
|
|
|
|
void setMegaVizMode(bool megaVizMode) { fMegaVizMode = megaVizMode; }
|
|
bool getMegaVizMode() const { return fMegaVizMode; }
|
|
|
|
/**
|
|
* 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; }
|
|
SkColor getClipVizColor() const { return fClipVizColor; }
|
|
|
|
void setDrawGpuBatchBounds(bool drawGpuBatchBounds) {
|
|
fDrawGpuBatchBounds = drawGpuBatchBounds;
|
|
}
|
|
|
|
bool getDrawGpuBatchBounds() const { return fDrawGpuBatchBounds; }
|
|
|
|
bool getAllowSimplifyClip() const { return fAllowSimplifyClip; }
|
|
|
|
void setPicture(SkPicture* picture) { fPicture = picture; }
|
|
|
|
/**
|
|
* Enable or disable texure filtering override
|
|
*/
|
|
void overrideTexFiltering(bool overrideTexFiltering, SkFilterQuality);
|
|
|
|
/**
|
|
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 batch 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;
|
|
}
|
|
|
|
/**
|
|
Returns the index of the last draw command to write to the pixel at (x,y)
|
|
*/
|
|
int getCommandAtPoint(int x, int y, int index);
|
|
|
|
/**
|
|
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);
|
|
|
|
/**
|
|
Sets the draw command for a given index.
|
|
@param index The index to overwrite
|
|
@param command The new command
|
|
*/
|
|
void setDrawCommandAt(int index, SkDrawCommand* command);
|
|
|
|
/**
|
|
Returns information about the command at the given index.
|
|
@param index The index of the command
|
|
*/
|
|
const SkTDArray<SkString*>* getCommandInfo(int index) const;
|
|
|
|
/**
|
|
Returns the visibility of the command at the given index.
|
|
@param index The index of the command
|
|
*/
|
|
bool getDrawCommandVisibilityAt(int index);
|
|
|
|
/**
|
|
Returns the vector of draw commands
|
|
*/
|
|
SK_ATTR_DEPRECATED("please use getDrawCommandAt and getSize instead")
|
|
const SkTDArray<SkDrawCommand*>& getDrawCommands() const;
|
|
|
|
/**
|
|
Returns the vector of draw commands. Do not use this entry
|
|
point - it is going away!
|
|
*/
|
|
SkTDArray<SkDrawCommand*>& getDrawCommands();
|
|
|
|
/**
|
|
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);
|
|
|
|
void setUserMatrix(SkMatrix matrix) {
|
|
fUserMatrix = matrix;
|
|
}
|
|
|
|
SkString clipStackData() const { return fClipStackData; }
|
|
|
|
/**
|
|
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*);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Inherited from SkCanvas
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static const int kVizImageHeight = 256;
|
|
static const int kVizImageWidth = 256;
|
|
|
|
bool isClipEmpty() const override { return false; }
|
|
bool isClipRect() const override { return true; }
|
|
bool getClipBounds(SkRect* bounds) const override {
|
|
if (bounds) {
|
|
bounds->setXYWH(0, 0,
|
|
SkIntToScalar(this->imageInfo().width()),
|
|
SkIntToScalar(this->imageInfo().height()));
|
|
}
|
|
return true;
|
|
}
|
|
bool getClipDeviceBounds(SkIRect* bounds) const override {
|
|
if (bounds) {
|
|
bounds->setLargest();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
void willSave() override;
|
|
SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
|
|
void willRestore() override;
|
|
|
|
void didConcat(const SkMatrix&) override;
|
|
void didSetMatrix(const SkMatrix&) override;
|
|
|
|
void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
|
|
void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
|
|
const SkPaint&) override;
|
|
void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
|
|
const SkPaint&) override;
|
|
void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
|
|
SkScalar constY, const SkPaint&) override;
|
|
void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
|
|
const SkMatrix* matrix, 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], SkXfermode* xmode, const SkPaint& paint) override;
|
|
void onDrawPaint(const SkPaint&) override;
|
|
|
|
void onDrawRect(const SkRect&, const SkPaint&) override;
|
|
void onDrawOval(const SkRect&, const SkPaint&) override;
|
|
void onDrawRRect(const SkRRect&, const SkPaint&) override;
|
|
void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
|
|
void onDrawVertices(VertexMode vmode, int vertexCount,
|
|
const SkPoint vertices[], const SkPoint texs[],
|
|
const SkColor colors[], SkXfermode* xmode,
|
|
const uint16_t indices[], int indexCount,
|
|
const SkPaint&) override;
|
|
void onDrawPath(const SkPath&, const SkPaint&) override;
|
|
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, 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 onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
|
|
const SkPaint*, SrcRectConstraint) override;
|
|
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
|
|
const SkPaint*) override;
|
|
void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override;
|
|
void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) override;
|
|
void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override;
|
|
void onClipRegion(const SkRegion& region, SkRegion::Op) override;
|
|
|
|
void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
|
|
|
|
void markActiveCommands(int index);
|
|
|
|
private:
|
|
SkTDArray<SkDrawCommand*> fCommandVector;
|
|
SkPicture* fPicture;
|
|
bool fFilter;
|
|
bool fMegaVizMode;
|
|
SkMatrix fUserMatrix;
|
|
SkMatrix fMatrix;
|
|
SkIRect fClip;
|
|
|
|
SkString fClipStackData;
|
|
bool fCalledAddStackData;
|
|
SkPath fSaveDevPath;
|
|
|
|
bool fOverdrawViz;
|
|
bool fOverrideFilterQuality;
|
|
SkFilterQuality fFilterQuality;
|
|
SkColor fClipVizColor;
|
|
bool fDrawGpuBatchBounds;
|
|
|
|
SkAutoTUnref<SkNWayCanvas> fPaintFilterCanvas;
|
|
|
|
/**
|
|
The active saveLayer commands at a given point in the renderering.
|
|
Only used when "mega" visualization is enabled.
|
|
*/
|
|
SkTDArray<SkDrawCommand*> fActiveLayers;
|
|
|
|
/**
|
|
Adds the command to the classes vector of commands.
|
|
@param command The draw command for execution
|
|
*/
|
|
void addDrawCommand(SkDrawCommand* command);
|
|
|
|
/**
|
|
Applies any panning and zooming the user has specified before
|
|
drawing anything else into the canvas.
|
|
*/
|
|
void applyUserTransform(SkCanvas* canvas);
|
|
|
|
void resetClipStackData() { fClipStackData.reset(); fCalledAddStackData = false; }
|
|
|
|
void addClipStackData(const SkPath& devPath, const SkPath& operand, SkRegion::Op elementOp);
|
|
void addPathData(const SkPath& path, const char* pathName);
|
|
bool lastClipStackData(const SkPath& devPath);
|
|
void outputConicPoints(const SkPoint* pts, SkScalar weight);
|
|
void outputPoints(const SkPoint* pts, int count);
|
|
void outputPointsCommon(const SkPoint* pts, int count);
|
|
void outputScalar(SkScalar num);
|
|
|
|
void updatePaintFilterCanvas();
|
|
|
|
typedef SkCanvas INHERITED;
|
|
};
|
|
|
|
#endif
|