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Information
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GetID
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Get the unique layer ID.
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GetDescription
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Get a description of this display layer, i.e. the capabilities.
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GetSourceDescriptions
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Get a description of available sources.
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GetCurrentOutputField
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For an interlaced display, this returns the currently inactive
field: 0 for the top field, and 1 for the bottom field.
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Interfaces
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GetSurface
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Get an interface to layer's surface.
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GetScreen
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Get an interface to the screen to which the layer belongs.
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Configuration
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SetCooperativeLevel
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Set cooperative level to get control over the layer
or the windows within this layer.
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GetConfiguration
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Get current layer configuration.
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TestConfiguration
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Test layer configuration.
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SetConfiguration
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Set layer configuration.
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Layout
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SetScreenLocation
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Set location on screen as normalized values.
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SetScreenPosition
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Set location on screen in pixels.
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SetScreenRectangle
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Set location on screen in pixels.
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GetStereoDepth
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Get stereo depth.
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SetStereoDepth
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Set stereo depth.
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Misc Settings
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SetOpacity
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Set global alpha factor for blending with layer(s) below.
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SetSourceRectangle
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Set the source rectangle.
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SetFieldParity
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For an interlaced display, this sets the field parity.
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SetClipRegions
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Set the clipping region(s).
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Color keys
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SetSrcColorKey
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Set the source color key.
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SetDstColorKey
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Set the destination color key.
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Z Order
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GetLevel
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Get the current display layer level.
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SetLevel
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Set the display layer level.
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Background handling
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SetBackgroundMode
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Set the erase behaviour for windowstack repaints.
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SetBackgroundImage
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Set the background image for the imaged background mode.
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SetBackgroundColor
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Set the color for a solid colored background.
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Color adjustment
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GetColorAdjustment
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Get the layers color adjustment.
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SetColorAdjustment
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Set the layers color adjustment.
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Windows
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CreateWindow
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Create a window within this layer given a
description of the window that is to be created.
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GetWindow
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Retrieve an interface to an existing window.
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Cursor handling
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EnableCursor
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Enable/disable the mouse cursor for this layer.
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GetCursorPosition
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Returns the x/y coordinates of the layer's mouse cursor.
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WarpCursor
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Move cursor to specified position.
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SetCursorAcceleration
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Set cursor acceleration.
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SetCursorShape
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Set the cursor shape and the hotspot.
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SetCursorOpacity
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Set the cursor opacity.
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Synchronization
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WaitForSync
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Wait for next vertical retrace.
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Contexts
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SwitchContext
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Switch the layer context.
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Rotation
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SetRotation
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Set the rotation of data within the layer.
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GetRotation
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Get the rotation of data within the layer.
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Windows
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GetWindowByResourceID
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Retrieve an interface to an existing window.
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Surface
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SetSurface
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Set the surface to be shown by the layer
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