SkPicturePlayback.cpp File Reference

#include "src/core/SkPicturePlayback.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkClipOp.h"
#include "include/core/SkColor.h"
#include "include/core/SkData.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageFilter.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPaint.h"
#include "include/core/SkPoint.h"
#include "include/core/SkRRect.h"
#include "include/core/SkRSXform.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkRegion.h"
#include "include/core/SkSamplingOptions.h"
#include "include/core/SkScalar.h"
#include "include/core/SkString.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkAlign.h"
#include "include/private/base/SkTArray.h"
#include "include/private/base/SkTemplates.h"
#include "include/private/base/SkTo.h"
#include "src/base/SkSafeMath.h"
#include "src/core/SkCanvasPriv.h"
#include "src/core/SkDrawShadowInfo.h"
#include "src/core/SkPictureData.h"
#include "src/core/SkPictureFlat.h"
#include "src/core/SkPicturePriv.h"
#include "src/core/SkReadBuffer.h"
#include "src/core/SkVerticesPriv.h"
#include "src/utils/SkPatchUtils.h"

Go to the source code of this file.

Namespaces
namespace	sktext
namespace	sktext::gpu

Macros
#define	BREAK_ON_READ_ERROR(r)   if (!r->isValid()) break

Functions
static const SkRect *	get_rect_ptr (SkReadBuffer *reader, SkRect *storage)
static void	validate_offsetToRestore (SkReadBuffer *reader, size_t offsetToRestore)
static bool	do_clip_op (SkReadBuffer *reader, SkCanvas *canvas, SkRegion::Op op, SkClipOp *clipOpToUse)

Macro Definition Documentation

BREAK_ON_READ_ERROR

#define BREAK_ON_READ_ERROR

(

r

)

if (!r->isValid()) break

Function Documentation

do_clip_op()

static bool do_clip_op ( SkReadBuffer *  reader, SkCanvas *  canvas, SkRegion::Op  op, SkClipOp *  clipOpToUse  )

static

Definition at line 108 of file SkPicturePlayback.cpp.

                                              {
    switch(op) {
        case SkRegion::kDifference_Op:
        case SkRegion::kIntersect_Op:
            // Fully supported, identity mapping between SkClipOp and Region::Op
            *clipOpToUse = static_cast<SkClipOp>(op);
            return true;
        case SkRegion::kReplace_Op:
            // Emulate the replace by resetting first and following it up with an intersect
            SkASSERT(reader->isVersionLT(SkPicturePriv::kNoExpandingClipOps));
            SkCanvasPriv::ResetClip(canvas);
            *clipOpToUse = SkClipOp::kIntersect;
            return true;
        default:
            // An expanding clip op, which if encountered on an old SKP, we just silently ignore
            SkASSERT(reader->isVersionLT(SkPicturePriv::kNoExpandingClipOps));
            return false;
    }
}

get_rect_ptr()

static const SkRect * get_rect_ptr ( SkReadBuffer *  reader, SkRect *  storage  )

static

Definition at line 51 of file SkPicturePlayback.cpp.

                                                                         {
    if (reader->readBool()) {
        reader->readRect(storage);
        return storage;
    } else {
        return nullptr;
    }
}

validate_offsetToRestore()

static void validate_offsetToRestore ( SkReadBuffer *  reader, size_t  offsetToRestore  )

static

Definition at line 102 of file SkPicturePlayback.cpp.

                                                                                   {
    if (offsetToRestore) {
        reader->validate(SkIsAlign4(offsetToRestore) && offsetToRestore >= reader->offset());
    }
}