RageDisplay_Null.h

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/* RageDisplay_Null: diagnostic display device */

#ifndef RAGEDISPLAY_NULL_H
#define RAGEDISPLAY_NULL_H

class RageDisplay_Null: public RageDisplay
{
public:
        RageDisplay_Null( VideoModeParams p );
        void Update( float fDeltaTime ) { }

        void ResolutionChanged() { }
        const PixelFormatDesc *GetPixelFormatDesc(PixelFormat pf) const;

        bool BeginFrame() { return true; }
        void EndFrame();
        VideoModeParams GetVideoModeParams() const { return m_Params; }
        void SetBlendMode( BlendMode mode ) { }
        bool SupportsTextureFormat( PixelFormat pixfmt, bool realtime=false ) { return true; }
        unsigned CreateTexture( 
                PixelFormat pixfmt, 
                RageSurface* img,
                bool bGenerateMipMaps ) { return 1; }
        void UpdateTexture( 
                unsigned uTexHandle, 
                RageSurface* img,
                int xoffset, int yoffset, int width, int height 
                ) { }
        void DeleteTexture( unsigned uTexHandle ) { }
        void ClearAllTextures() { }
        int GetNumTextureUnits() { return 1; }
        void SetTexture( int iTextureUnitIndex, RageTexture* pTexture ) { }
        void SetTextureModeModulate() { }
        void SetTextureModeGlow() { }
        void SetTextureModeAdd() { }
        void SetTextureWrapping( bool b ) { }
        int GetMaxTextureSize() const { return 2048; }
        void SetTextureFiltering( bool b) { }
        bool IsZWriteEnabled() const { return false; }
        bool IsZTestEnabled() const { return false; }
        void SetZWrite( bool b ) { }
        void SetZTestMode( ZTestMode mode ) { }
        void ClearZBuffer() { }
        void SetCullMode( CullMode mode ) { }
        void SetAlphaTest( bool b ) { }
        void SetMaterial( 
                const RageColor &emissive,
                const RageColor &ambient,
                const RageColor &diffuse,
                const RageColor &specular,
                float shininess
                ) { }
        void SetLighting( bool b ) { }
        void SetLightOff( int index ) { }
        void SetLightDirectional( 
                int index, 
                const RageColor &ambient, 
                const RageColor &diffuse, 
                const RageColor &specular, 
                const RageVector3 &dir ) { }

        void SetSphereEnvironmentMapping( bool b ) { }
        
        RageCompiledGeometry* CreateCompiledGeometry();
        void DeleteCompiledGeometry( RageCompiledGeometry* p );

protected:
        void DrawQuadsInternal( const RageSpriteVertex v[], int iNumVerts ) { }
        void DrawQuadStripInternal( const RageSpriteVertex v[], int iNumVerts ) { }
        void DrawFanInternal( const RageSpriteVertex v[], int iNumVerts ) { }
        void DrawStripInternal( const RageSpriteVertex v[], int iNumVerts ) { }
        void DrawTrianglesInternal( const RageSpriteVertex v[], int iNumVerts ) { }
        void DrawCompiledGeometryInternal( const RageCompiledGeometry *p, int iMeshIndex ) { }
        void DrawLineStripInternal( const RageSpriteVertex v[], int iNumVerts, float LineWidth ) { }

        VideoModeParams m_Params;
        CString TryVideoMode( VideoModeParams params, bool &bNewDeviceOut ) { m_Params = params; return ""; }
        RageSurface* CreateScreenshot();
        void SetViewport(int shift_left, int shift_down) { }
        RageMatrix GetOrthoMatrix( float l, float r, float b, float t, float zn, float zf ); 
        bool SupportsSurfaceFormat( PixelFormat pixfmt ) { return true; }
};

#endif
/*
 * Copyright (c) 2001-2004 Chris Danford, Glenn Maynard
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

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