skia2/tools/mdbviz/Model.h
Greg Daniel f41b2bd449 Reland "Merge GrOpList and GrRTOpList and rename to GrOpsTask."
This reverts commit f21bf9e50b.

Reason for revert: relanding with infra fix

Original change's description:
> Revert "Merge GrOpList and GrRTOpList and rename to GrOpsTask."
>
> This reverts commit 2a5954140b.
>
> Reason for revert: breaking everything
>
> Original change's description:
> > Merge GrOpList and GrRTOpList and rename to GrOpsTask.
> >
> > Change-Id: I8f4f2218a30fd0541a8f79f7bb9850f9500cd243
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236343
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
>
> TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com
>
> Change-Id: I27840ea0343e8e6b388556afb7bd2e76386d611d
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236349
> Reviewed-by: Greg Daniel <egdaniel@google.com>
> Commit-Queue: Greg Daniel <egdaniel@google.com>

TBR=egdaniel@google.com,bsalomon@google.com,robertphillips@google.com

Change-Id: Ibd3a06e4a91dbb1f225dcc8d17d0db3967b6f85f
No-Presubmit: true
No-Tree-Checks: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/236350
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2019-08-22 20:52:09 +00:00

58 lines
1.6 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkBitmap.h"
#include "include/private/SkTDArray.h"
class DrawCommand;
// This class encapsulates the both the in-memory representation of the draw ops
// and the state of Skia/Ganesh's rendering. It should never have any Qt intrusions.
class Model {
public:
enum class ErrorCode {
kOK,
kCouldntOpenFile,
kCouldntDecodeSKP
};
Model();
~Model();
static const char* ErrorString(ErrorCode);
// Replace the list of draw ops by reading the provided skp filename and
// reset the Skia draw state. It is up to the view portion to update itself
// after this call (i.e., rebuild the opsTask view).
ErrorCode load(const char* filename);
// Update the rendering state to the provided op
void setCurOp(int curOp);
int curOp() const { return fCurOp; }
int numOps() const { return fOps.count(); }
const char* getOpName(int index) const;
bool isHierarchyPush(int index) const;
bool isHierarchyPop(int index) const;
// Get the bits visually representing the current rendering state
void* getPixels() const { return fBM.getPixels(); }
int width() const { return fBM.width(); }
int height() const { return fBM.height(); }
protected:
// draw the ops up to (and including) the index-th op
void drawTo(int index);
void resetOpsTask();
private:
SkTDArray<DrawCommand*> fOps;
int fCurOp; // The current op the rendering state is at
SkBitmap fBM;
};