SkSurface_Raster.cpp File Reference

#include "src/image/SkSurface_Raster.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkCapabilities.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMallocPixelRef.h"
#include "include/core/SkPixelRef.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSurface.h"
#include "include/private/base/SkAssert.h"
#include "include/private/base/SkMath.h"
#include "src/core/SkBitmapDevice.h"
#include "src/core/SkImageInfoPriv.h"
#include "src/core/SkImagePriv.h"
#include "src/core/SkSurfacePriv.h"
#include <cstdint>
#include <cstring>
#include <utility>

Go to the source code of this file.

Namespaces
namespace	SkSurfaces

Functions
bool	SkSurfaceValidateRasterInfo (const SkImageInfo &info, size_t rowBytes)
SK_API sk_sp< SkSurface >	SkSurfaces::WrapPixels (const SkImageInfo &imageInfo, void *pixels, size_t rowBytes, PixelsReleaseProc, void *context, const SkSurfaceProps *surfaceProps=nullptr)
SK_API sk_sp< SkSurface >	SkSurfaces::WrapPixels (const SkImageInfo &imageInfo, void *pixels, size_t rowBytes, const SkSurfaceProps *surfaceProps=nullptr)
SK_API sk_sp< SkSurface >	SkSurfaces::Raster (const SkImageInfo &imageInfo, size_t rowBytes, const SkSurfaceProps *surfaceProps)

Function Documentation

SkSurfaceValidateRasterInfo()

bool SkSurfaceValidateRasterInfo	(	const SkImageInfo &	info,
		size_t	rowBytes
	)

Definition at line 36 of file SkSurface_Raster.cpp.

                                                                           {
    if (!SkImageInfoIsValid(info)) {
        return false;
    }
 
    if (kIgnoreRowBytesValue == rowBytes) {
        return true;
    }
 
    if (!info.validRowBytes(rowBytes)) {
        return false;
    }
 
    uint64_t size = sk_64_mul(info.height(), rowBytes);
    static const size_t kMaxTotalSize = SK_MaxS32;
    if (size > kMaxTotalSize) {
        return false;
    }
 
    return true;
}