nux::IOpenGLFrameBufferObject Class Reference

Inheritance diagram for nux::IOpenGLFrameBufferObject:

List of all members.

Public Member Functions
int	FormatFrameBufferObject (int Width, int Height, BitmapFormat PixelFormat)
int	SetRenderTarget (int ColorAttachmentIndex, ObjectPtr< IOpenGLSurface > pRenderTargetSurface)
int	SetDepthSurface (ObjectPtr< IOpenGLSurface > pDepthSurface)
ObjectPtr< IOpenGLSurface >	GetRenderTarget (int ColorAttachmentIndex)
ObjectPtr< IOpenGLSurface >	GetDepthRenderTarget ()
int	Clear (DWORD Flags, FLOAT red, FLOAT green, FLOAT blue, FLOAT alpha, FLOAT Z, DWORD Stencil)
int	Activate (bool WithClippingStack=false)
int	Deactivate ()
bool	IsActive ()
void	PushClippingRegion (Rect rect)
void	PopClippingRegion ()
void	EmptyClippingRegion ()
void	ApplyClippingRegion ()
void	SetClippingRectangle (const Rect &rect)
	Bypass the clipping rectangle stack and set a different clipping rectangle region.
void	SetOpenGLClippingRectangle (int x, int y, int width, int height)
Rect	GetClippingRegion ()
int	GetNumberOfClippingRegions () const
int	GetWidth () const
int	GetHeight () const
Public Attributes
std::vector< Rect >	_ClippingRegionStack
Friends
class	GpuDevice

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Detailed Description

Definition at line 30 of file IOpenGLFrameBufferObject.h.

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Member Function Documentation

void nux::IOpenGLFrameBufferObject::SetClippingRectangle

(

const Rect &

rect

)

Bypass the clipping rectangle stack and set a different clipping rectangle region.

You may restore the clipping rectangle stack with ApplyClippingRectangle.

Definition at line 334 of file IOpenGLFrameBufferObject.cpp.

  {
    if (GetGraphicsDisplay()->GetGraphicsEngine())
    {
      _clipping_rect = rect;
      GetGraphicsDisplay()->GetGraphicsEngine()->SetScissor (rect.x, _Height - rect.y - rect.height, rect.width, rect.height);
    }
  }

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

• NuxGraphics/IOpenGLFrameBufferObject.h
• NuxGraphics/IOpenGLFrameBufferObject.cpp