SkBitmap::HeapAllocator Class Reference

Subclass of SkBitmap::Allocator that returns a SkPixelRef that allocates its pixel memory from the heap. More...

#include <SkBitmap.h>

Inheritance diagram for SkBitmap::HeapAllocator:

Public Member Functions
bool	allocPixelRef (SkBitmap *bitmap) override
	Allocates the pixel memory for the bitmap, given its dimensions and SkColorType. More...

Detailed Description

Subclass of SkBitmap::Allocator that returns a SkPixelRef that allocates its pixel memory from the heap.

This is the default SkBitmap::Allocator invoked by allocPixels().

Member Function Documentation

allocPixelRef()

bool SkBitmap::HeapAllocator::allocPixelRef ( SkBitmap *  bitmap )

override

Allocates the pixel memory for the bitmap, given its dimensions and SkColorType.

Returns true on success, where success means either setPixels() or setPixelRef() was called.

Parameters

bitmap

SkBitmap containing SkImageInfo as input, and SkPixelRef as output

Returns

true if pixels are allocated

example: https://fiddle.skia.org/c/@Bitmap_HeapAllocator_allocPixelRef

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The documentation for this class was generated from the following file:

• /CHECKOUT/include/core/SkBitmap.h