class MASKING_DLL_DECLSPEC DoubleBuffer

The Double Buffering screen update driver.

Inheritance:

DoubleBuffer - ScreenUpdate

Public Methods

Error Create()

Creates either a memory or a video bitmap buffer depending on the current settings.

void Destroy()

Destroys the buffer

void Redraw()

Shows the buffer by blitting it to the screen

bool RequiresFullRedraw()

Double buffering requires full redraw so this function returns true

Documentation

The Double Buffering screen update driver. It imlpements simple double buffering by creating either a memory or video bitmap buffer the size of the screen. The user then draws to this buffer and the driver shows the buffer by blitting it to the actual screen.

Error Create()

Creates either a memory or a video bitmap buffer depending on the current settings. If creating a video bitmap fails, it falls back to a memory bitmap.

void Destroy()

Destroys the buffer

void Redraw()

Shows the buffer by blitting it to the screen

bool RequiresFullRedraw()

Double buffering requires full redraw so this function returns true

Direct child classes:

GLDriverDoubleBuffer
DRS

Alphabetic index Hierarchy of classes