SkSurfacePriv.h File Reference

#include "include/core/SkSurfaceProps.h"

Go to the source code of this file.

Functions
static SkSurfaceProps	SkSurfacePropsCopyOrDefault (const SkSurfaceProps *props)
bool	SkSurfaceValidateRasterInfo (const SkImageInfo &, size_t rb=kIgnoreRowBytesValue)

Variables
constexpr size_t	kIgnoreRowBytesValue = static_cast<size_t>(~0)

Function Documentation

SkSurfacePropsCopyOrDefault()

static SkSurfaceProps SkSurfacePropsCopyOrDefault ( const SkSurfaceProps *  props )

inlinestatic

Definition at line 15 of file SkSurfacePriv.h.

                                                                                      {
    return props ? *props : SkSurfaceProps();
}

SkSurfaceValidateRasterInfo()

bool SkSurfaceValidateRasterInfo	(	const SkImageInfo &	info,
		size_t	rb = kIgnoreRowBytesValue
	)

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;
}

Variable Documentation

kIgnoreRowBytesValue

constexpr size_t kIgnoreRowBytesValue = static_cast<size_t>(~0)

constexpr

Definition at line 19 of file SkSurfacePriv.h.