aac8e44d5c
Change-Id: I103025f4a9955c46f34b02d4e3ef1626796029e1 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263521 Commit-Queue: Nathaniel Nifong <nifong@google.com> Reviewed-by: Kevin Lubick <kjlubick@google.com>
259 lines
9.4 KiB
C++
259 lines
9.4 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 "include/core/SkCanvas.h"
|
|
#include "include/core/SkCanvasVirtualEnforcer.h"
|
|
#include "include/core/SkPath.h"
|
|
#include "include/core/SkString.h"
|
|
#include "include/core/SkVertices.h"
|
|
#include "include/pathops/SkPathOps.h"
|
|
#include "include/private/SkTArray.h"
|
|
#include "tools/UrlDataManager.h"
|
|
#include "tools/debugger/DebugLayerManager.h"
|
|
#include "tools/debugger/DrawCommand.h"
|
|
|
|
class GrAuditTrail;
|
|
class SkNWayCanvas;
|
|
class SkPicture;
|
|
class DebugLayerManager;
|
|
|
|
class DebugCanvas : public SkCanvasVirtualEnforcer<SkCanvas> {
|
|
public:
|
|
DebugCanvas(int width, int height);
|
|
|
|
DebugCanvas(SkIRect bounds);
|
|
|
|
~DebugCanvas() override;
|
|
|
|
/**
|
|
* Provide a DebugLayerManager for mskp files containing layer information
|
|
* when set this DebugCanvas will attempt to parse layer info from annotations.
|
|
* it will store layer pictures to the layer manager, and interpret some drawImageRects
|
|
* as layer draws, deferring to the layer manager for images.
|
|
* Provide a frame number that will be passed to all layer manager functions to identify this
|
|
* DebugCanvas.
|
|
*
|
|
* Used only in wasm debugger animations.
|
|
*/
|
|
void setLayerManagerAndFrame(DebugLayerManager* lm, int frame) {
|
|
fLayerManager = lm;
|
|
fFrame = frame;
|
|
}
|
|
|
|
/**
|
|
* 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 setAndroidClipViz(bool enable) {this->fShowAndroidClip = enable; }
|
|
|
|
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.
|
|
Does not clear the canvas to transparent black first,
|
|
if needed, caller should do that first.
|
|
@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
|
|
*/
|
|
DrawCommand* 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 all commands in the picture.
|
|
The encoder may use the UrlDataManager to store binary data such
|
|
as images, referring to them via URLs embedded in the JSON.
|
|
*/
|
|
void toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager, SkCanvas*);
|
|
|
|
void toJSONOpsTask(SkJSONWriter& writer, SkCanvas*);
|
|
|
|
void detachCommands(SkTDArray<DrawCommand*>* 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 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 onDrawBehind(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 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;
|
|
|
|
void onDrawEdgeAAQuad(const SkRect&,
|
|
const SkPoint[4],
|
|
QuadAAFlags,
|
|
const SkColor4f&,
|
|
SkBlendMode) override;
|
|
void onDrawEdgeAAImageSet(const ImageSetEntry[],
|
|
int count,
|
|
const SkPoint[],
|
|
const SkMatrix[],
|
|
const SkPaint*,
|
|
SrcRectConstraint) override;
|
|
|
|
private:
|
|
SkTDArray<DrawCommand*> fCommandVector;
|
|
SkMatrix fMatrix;
|
|
SkIRect fClip;
|
|
|
|
bool fOverdrawViz;
|
|
SkColor fClipVizColor;
|
|
bool fDrawGpuOpBounds;
|
|
bool fShowAndroidClip;
|
|
|
|
// When not negative, indicates the render node id of the layer represented by the next
|
|
// drawPicture call.
|
|
int fnextDrawPictureLayerId = -1;
|
|
int fnextDrawImageRectLayerId = -1;
|
|
SkIRect fnextDrawPictureDirtyRect;
|
|
// may be null, in which case layer annotations are ignored.
|
|
DebugLayerManager* fLayerManager = nullptr;
|
|
// May be set when DebugCanvas is used in playing back an animation.
|
|
// Only used for passing to fLayerManager to identify itself.
|
|
int fFrame = -1;
|
|
SkRect fAndroidClip = SkRect::MakeEmpty();
|
|
|
|
/**
|
|
Adds the command to the class' vector of commands.
|
|
@param command The draw command for execution
|
|
*/
|
|
void addDrawCommand(DrawCommand* command);
|
|
|
|
GrAuditTrail* getAuditTrail(SkCanvas*);
|
|
|
|
void drawAndCollectOps(SkCanvas*);
|
|
void cleanupAuditTrail(SkCanvas*);
|
|
|
|
typedef SkCanvasVirtualEnforcer<SkCanvas> INHERITED;
|
|
};
|
|
|
|
#endif
|