nuclear@0: #ifndef _3DENGINE_H_
nuclear@0: #define _3DENGINE_H_
nuclear@0: 
nuclear@0: // standard includes
nuclear@0: #include <vector>
nuclear@0: // system includes
nuclear@0: #include "d3d8.h"
nuclear@0: // includes from my codebase
nuclear@0: #include "typedefs.h"
nuclear@0: #include "linkedlist.h"
nuclear@0: #include "color.h"
nuclear@0: // 3d engine includes
nuclear@0: #include "n3dmath.h"
nuclear@0: #include "switches.h"
nuclear@0: #include "3dengtypes.h"
nuclear@0: #include "material.h"
nuclear@0: #include "textureman.h"
nuclear@0: #include "3dgeom.h"
nuclear@0: 
nuclear@0: enum DeviceType {DeviceHardware = D3DDEVTYPE_HAL, DeviceReference = D3DDEVTYPE_REF};
nuclear@0: enum TnLMode {HardwareTnL = D3DCREATE_HARDWARE_VERTEXPROCESSING, SoftwareTnL = D3DCREATE_SOFTWARE_VERTEXPROCESSING};
nuclear@0: enum BufferChainMode {DoubleBuffering = 1, TripleBuffering = 2};
nuclear@0: enum UsageFlags {UsageStatic = 0, UsageDynamic = D3DUSAGE_DYNAMIC};
nuclear@0: enum ShadeMode {FlatShading = D3DSHADE_FLAT, GouraudShading = D3DSHADE_GOURAUD};
nuclear@0: enum FaceOrder {Clockwise = D3DCULL_CW, CounterClockwise = D3DCULL_CCW};
nuclear@0: 
nuclear@0: enum PhongComponent {Ambient, Diffuse, Specular};
nuclear@0: 
nuclear@0: enum PrimitiveType {
nuclear@0: 	TriangleList	= D3DPT_TRIANGLELIST,
nuclear@0: 	TriangleStrip	= D3DPT_TRIANGLESTRIP,
nuclear@0: 	TriangleFan		= D3DPT_TRIANGLEFAN,
nuclear@0: 	LineList		= D3DPT_LINELIST,
nuclear@0: 	LineStrip		= D3DPT_LINESTRIP,
nuclear@0: 	PointList		= D3DPT_POINTLIST
nuclear@0: };
nuclear@0: 
nuclear@0: enum BlendingFactor {
nuclear@0: 	BLEND_ZERO			= D3DBLEND_ZERO,
nuclear@0: 	BLEND_ONE			= D3DBLEND_ONE,
nuclear@0: 	BLEND_SRCCOLOR		= D3DBLEND_SRCCOLOR,
nuclear@0: 	BLEND_INVSRCCOLOR	= D3DBLEND_INVSRCCOLOR,
nuclear@0: 	BLEND_SRCALPHA		= D3DBLEND_SRCALPHA,
nuclear@0: 	BLEND_INVSRCALPHA	= D3DBLEND_INVSRCALPHA,
nuclear@0: 	BLEND_DESTCOLOR		= D3DBLEND_DESTCOLOR,
nuclear@0: 	BLEND_INVDESTCOLOR	= D3DBLEND_INVDESTCOLOR,
nuclear@0: 	BLEND_DESTALPHA		= D3DBLEND_DESTALPHA,
nuclear@0: 	BLEND_INVDESTALPHA	= D3DBLEND_INVDESTALPHA,
nuclear@0: 	BLEND_SRCALPHASAT	= D3DBLEND_SRCALPHASAT
nuclear@0: };
nuclear@0: 
nuclear@0: enum CmpFunc {
nuclear@0: 	CMP_NEVER		= D3DCMP_NEVER,
nuclear@0:     CMP_LESS		= D3DCMP_LESS,
nuclear@0:     CMP_EQUAL		= D3DCMP_EQUAL,
nuclear@0:     CMP_LEQUAL		= D3DCMP_LESSEQUAL,
nuclear@0:     CMP_GREATER		= D3DCMP_GREATER,
nuclear@0:     CMP_NOTEQUAL	= D3DCMP_NOTEQUAL,
nuclear@0:     CMP_GEQUAL		= D3DCMP_GREATEREQUAL,
nuclear@0:     CMP_ALWAYS		= D3DCMP_ALWAYS
nuclear@0: };
nuclear@0: 
nuclear@0: enum StencilOp {
nuclear@0: 	SOP_KEEP		= D3DSTENCILOP_KEEP,
nuclear@0:     SOP_ZERO		= D3DSTENCILOP_ZERO,
nuclear@0:     SOP_REPLACE		= D3DSTENCILOP_REPLACE,
nuclear@0:     SOP_INCSAT		= D3DSTENCILOP_INCRSAT,
nuclear@0:     SOP_DECSAT		= D3DSTENCILOP_DECRSAT,
nuclear@0:     SOP_INVERT		= D3DSTENCILOP_INVERT,
nuclear@0:     SOP_INC			= D3DSTENCILOP_INCR,
nuclear@0:     SOP_DEC			= D3DSTENCILOP_DECR
nuclear@0: };
nuclear@0: 
nuclear@0: enum TextureBlendFunction {
nuclear@0: 	TexBlendSelectArg1			= D3DTOP_SELECTARG1,			// S[rgba] = Arg1
nuclear@0: 	TexBlendSelectArg2			= D3DTOP_SELECTARG2,			// S[rgba] = Arg2
nuclear@0: 	TexBlendAdd					= D3DTOP_ADD,					// S[rgba] = Arg1 + Arg2
nuclear@0: 	TexBlendAddSigned			= D3DTOP_ADDSIGNED,				// S[rgba] = Arg1 + Arg2 - 0.5
nuclear@0: 	TexBlendAddSigned2x			= D3DTOP_ADDSIGNED2X,			// S[rgba] = (Arg1 + Arg2 - 0.5) << 1
nuclear@0: 	TexBlendSubtract			= D3DTOP_SUBTRACT,				// S[rgba] = Arg1 - Arg2
nuclear@0: 	TexBlendAddSmooth			= D3DTOP_ADDSMOOTH,				// S[rgba] = (Arg1 + Arg2) - (Arg1 * Arg2)
nuclear@0: 	TexBlendModulate			= D3DTOP_MODULATE,				// S[rgba] = Arg1 * Arg2
nuclear@0: 	TexBlendModulate2x			= D3DTOP_MODULATE2X,			// S[rgba] = (Arg1 * Arg2) << 1
nuclear@0: 	TexBlendModulate4x			= D3DTOP_MODULATE4X,			// S[rgba] = (Arg1 * Arg2) << 2
nuclear@0: 	TexBlendVertexAlpha			= D3DTOP_BLENDDIFFUSEALPHA,		// S[rgba] = Arg1*Alpha + Arg2*(1-Alpha)
nuclear@0: 	TexBlendTextureAlpha		= D3DTOP_BLENDTEXTUREALPHA,		// S[rgba] = Arg1*Alpha + Arg2*(1-Alpha)
nuclear@0: 	TexBlendFactorAlpha			= D3DTOP_BLENDFACTORALPHA,		// S[rgba] = Arg1*Alpha + Arg2*(1-Alpha)
nuclear@0: 	TexBlendPrevAlpha			= D3DTOP_BLENDFACTORALPHA,		// S[rgba] = Arg1*Alpha + Arg2*(1-Alpha)
nuclear@0: 	TexBlendPreMulAlpha			= D3DTOP_BLENDTEXTUREALPHAPM,	// S[rgba] = Arg1 + Arg2*(1-Alpha)
nuclear@0: 	TexBlendPreModulate			= D3DTOP_PREMODULATE,
nuclear@0: 	TexBlendModAlphaAddColor	= D3DTOP_MODULATEALPHA_ADDCOLOR,// S[rgba] = Arg1[rgb] + Arg1[a] * Arg2[rgb]
nuclear@0: 	TexBlendModulateAddAlpha	= D3DTOP_MODULATECOLOR_ADDALPHA,// S[rgba] = Arg1[rgb] * Arg2[rgb] + Arg1[a]
nuclear@0: 	TexBlendModInvAlphaAddColor	= D3DTOP_MODULATEINVALPHA_ADDCOLOR,	// S[rgba] = Arg1[rgb] + (1-Arg1[a]) * Arg2[rgb]
nuclear@0: 	TexBlendModulateInvAddAlpha	= D3DTOP_MODULATEINVCOLOR_ADDALPHA,	// S[rgba] = (1-Arg1[rgb]) * Arg2[rgb] + Arg1[a]
nuclear@0: 	TexBlendBumpEnv				= D3DTOP_BUMPENVMAP,			// bump mapping with next stage's env map
nuclear@0: 	TexBlendBumpEnvLuminance	= D3DTOP_BUMPENVMAPLUMINANCE,	// bump mapping with next stage's env map with luminance
nuclear@0: 	TexBlendDotProduct			= D3DTOP_DOTPRODUCT3,			// S[rgba] = Arg1[rgb] (dot) Arg2[rgb]
nuclear@0: 	TexBlendMultiplyAdd			= D3DTOP_MULTIPLYADD,			// S[rgba] = Arg1 + Arg2 * Arg3
nuclear@0: 	TexBlendLerp				= D3DTOP_LERP					// S[rgba] = Arg2 + (Arg3 - Arg2) * Arg1
nuclear@0: };
nuclear@0: 
nuclear@0: enum TextureBlendArgument {
nuclear@0: 	TexArgNone			= 0,	// valid only for arg3
nuclear@0: 	TexArgCurrent		= D3DTA_CURRENT,	// the color from the previous stage output (diffuse for 1st)
nuclear@0: 	TexArgDiffuseColor	= D3DTA_DIFFUSE,	// the diffuse interpolated color
nuclear@0: 	TexArgSpecularColor	= D3DTA_SPECULAR,	// the specular interpolated color
nuclear@0: 	TexArgTexture		= D3DTA_TEXTURE,	// the texture bound to this stage
nuclear@0: 	TexArgFactor		= D3DTA_TFACTOR,	// a user defined factor
nuclear@0: 	TexArgTemp			= D3DTA_TEMP		// temp register
nuclear@0: };
nuclear@0: 
nuclear@0: enum TextureFilteringType {
nuclear@0: 	PointSampling,
nuclear@0: 	BilinearFiltering, 
nuclear@0: 	TrilinearFiltering, 
nuclear@0: 	AnisotropicFiltering
nuclear@0: };
nuclear@0: 
nuclear@0: enum TextureAddressing {
nuclear@0:     TexAddrWrap			= D3DTADDRESS_WRAP,
nuclear@0:     TexAddrMirror		= D3DTADDRESS_MIRROR,
nuclear@0:     TexAddrClamp		= D3DTADDRESS_CLAMP,
nuclear@0:     TexAddrBorder		= D3DTADDRESS_BORDER,
nuclear@0:     TexAddrMirrorOnce	= D3DTADDRESS_MIRRORONCE
nuclear@0: };
nuclear@0: 
nuclear@0: enum TexTransformState {
nuclear@0: 	TexTransformDisable		= D3DTTFF_DISABLE,
nuclear@0: 	TexTransform1D			= D3DTTFF_COUNT1,
nuclear@0: 	TexTransform2D			= D3DTTFF_COUNT2,
nuclear@0: 	TexTransform3D			= D3DTTFF_COUNT3,
nuclear@0: 	TexTransform4D			= D3DTTFF_COUNT4,
nuclear@0: 	TexTransformProjected	= D3DTTFF_PROJECTED
nuclear@0: };
nuclear@0: 
nuclear@0: // don't care flags for context creation
nuclear@0: const unsigned short GCPDONTCARE_NONE		= 0;	// 0000000000000000
nuclear@0: const unsigned short GCPDONTCARE_BPP		= 1;	// 0000000000000001
nuclear@0: const unsigned short GCPDONTCARE_REFRESH	= 2;	// 0000000000000010
nuclear@0: const unsigned short GCPDONTCARE_ALPHA		= 4;	// 0000000000000100
nuclear@0: const unsigned short GCPDONTCARE_DEPTH		= 8;	// 0000000000001000
nuclear@0: const unsigned short GCPDONTCARE_TNL		= 16;	// 0000000000010000
nuclear@0: const unsigned short GCPDONTCARE_BUFFERS	= 32;	// 0000000000100000
nuclear@0: const unsigned short GCPDONTCARE_AA			= 64;	// 0000000001000000
nuclear@0: const unsigned short GCPDONTCARE_VSYNC		= 128;	// 0000000010000000
nuclear@0: 
nuclear@0: // fullscreen / windowed flags
nuclear@0: const unsigned short GCCREATE_WINDOWED		= 0;
nuclear@0: const unsigned short GCCREATE_FULLSCREEN	= 1;
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: class Vertex;
nuclear@0: 
nuclear@0: struct ColorDepth {
nuclear@0: 	int bpp, colorbits, alpha;
nuclear@0: 
nuclear@0: 	ColorDepth(int bits=0, int c=0, int a=0) {colorbits = c; alpha = a; bpp = bits; }
nuclear@0: };
nuclear@0: 
nuclear@0: struct DisplayMode {
nuclear@0: 	unsigned int XRes, YRes, RefreshRate;
nuclear@0: 	ColorDepth ColorFormat;
nuclear@0: };
nuclear@0: 
nuclear@0: enum DisplayModeItem {ModeItemSize, ModeItemBpp, ModeItemAlpha, ModeItemRefresh};
nuclear@0: 
nuclear@0: struct Adapter {
nuclear@0: 	char *Driver, *Description;	
nuclear@0: 	int64 DriverVersion;
nuclear@0: 	dword VentorID, DeviceID, SubSysID, Revision;
nuclear@0: 	GUID DeviceGUID;
nuclear@0: 
nuclear@0: 	unsigned int ModeCount;
nuclear@0: 	DisplayMode *Modes;
nuclear@0: 	D3DCAPS8 Capabilities;
nuclear@0: };
nuclear@0: 
nuclear@0: struct RenderTarget {
nuclear@0: 	Surface *ColorSurface, *DepthStencilSurface;
nuclear@0: };
nuclear@0: 
nuclear@0: struct RenderParams {
nuclear@0: 	ShadeMode Shading;
nuclear@0: 	bool Billboarded;
nuclear@0: 	dword VertexProgram;
nuclear@0: 	dword PixelProgram;
nuclear@0: 	bool ZWrite;
nuclear@0: 	BlendingFactor SourceBlendFactor, DestBlendFactor;
nuclear@0: };
nuclear@0: 
nuclear@0: struct ContextInitParameters {
nuclear@0: 	int x, y;
nuclear@0: 	int bpp;
nuclear@0: 	int RefreshRate;
nuclear@0: 	bool AlphaChannel;
nuclear@0: 	int DepthBits;
nuclear@0: 	DeviceType DevType;
nuclear@0: 	bool HardwareTnL;
nuclear@0: 	bool FullScreen;
nuclear@0: 	bool Antialiasing;
nuclear@0: 	bool BestAA;
nuclear@0: 	bool VSync;
nuclear@0: 	BufferChainMode Buffers;
nuclear@0: 	unsigned short DontCareFlags;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: class GraphicsContext {
nuclear@0: private:
nuclear@0: 	PrimitiveType ptype;
nuclear@0: 	FaceOrder CullOrder;
nuclear@0: 	bool BackfaceCulling;
nuclear@0: 	bool MipMapEnabled;
nuclear@0: 	bool BillBoardingEnabled;
nuclear@0: 	dword MipFilter;
nuclear@0: 	
nuclear@0: 	// cache of current transformation matrices
nuclear@0: 	Matrix4x4 WorldMat[256], ViewMat, ProjMat, TexMat[8];
nuclear@0: 
nuclear@0: 	// disable copying contexts by making copy constructor and assignment private
nuclear@0: 	GraphicsContext(const GraphicsContext &gc);
nuclear@0: 	const GraphicsContext &operator =(const GraphicsContext &gc);
nuclear@0: 
nuclear@0: public:
nuclear@0: 	HWND WindowHandle;
nuclear@0: 	RenderTarget MainRenderTarget;
nuclear@0: 	IDirect3DDevice8 *D3DDevice;
nuclear@0: 	ContextInitParameters ContextParams;
nuclear@0: 	D3DFORMAT ColorFormat, ZFormat;
nuclear@0: 	int AASamples;
nuclear@0: 	int MaxTextureStages;
nuclear@0: 
nuclear@0: 	TextureManager *texman;		// texture manager
nuclear@0: 	
nuclear@0: 	GraphicsContext();
nuclear@0: 
nuclear@0: 	void SetDefaultStates();
nuclear@0: 
nuclear@0: 	bool CreateVertexBuffer(uint32 VertexCount, UsageFlags usage, VertexBuffer **vb) const;
nuclear@0: 	bool CreateIndexBuffer(uint32 IndexCount, UsageFlags usage, IndexBuffer **ib) const;
nuclear@0: 
nuclear@0: 	bool CreateSurface(uint32 Width, uint32 Height, Surface **surf) const;
nuclear@0: 	bool CreateDepthStencil(uint32 Width, uint32 Height, Surface **zsurf) const;
nuclear@0: 
nuclear@0: 	void Clear(dword color) const;
nuclear@0: 	void ClearZBuffer(float zval) const;
nuclear@0: 	void ClearStencil(byte sval) const;
nuclear@0: 	void ClearZBufferStencil(float zval, byte sval) const;
nuclear@0: 
nuclear@0: 	void Flip() const;
nuclear@0: 
nuclear@0: 	bool Draw(VertexBuffer *vb);
nuclear@0: 	bool Draw(Vertex *varray, unsigned int VertexCount);
nuclear@0: 	bool Draw(VertexBuffer *vb, IndexBuffer *ib);
nuclear@0: 	bool Draw(Vertex *varray, Index *iarray, unsigned int VertexCount, unsigned int IndexCount);
nuclear@0: 	bool Draw(Vertex *varray, Triangle *triarray, unsigned int VertexCount, unsigned int TriCount);
nuclear@0: 
nuclear@0: 	IDirect3DDevice8 *GetDevice() const;
nuclear@0: 	int GetTextureStageNumber() const {return MaxTextureStages;}
nuclear@0: 
nuclear@0: 	////// render states //////
nuclear@0: 	void SetPrimitiveType(PrimitiveType pt);
nuclear@0: 	void SetBackfaceCulling(bool enable);
nuclear@0: 	void SetFrontFace(FaceOrder order);
nuclear@0: 	void SetAutoNormalize(bool enable);
nuclear@0: 	void SetBillboarding(bool enable);
nuclear@0: 	void SetColorWrite(bool red, bool green, bool blue, bool alpha);
nuclear@0: 
nuclear@0: 	// blending states
nuclear@0: 	void SetAlphaBlending(bool enable);
nuclear@0: 	void SetBlendFunc(BlendingFactor src, BlendingFactor dest);
nuclear@0: 
nuclear@0: 	// zbuffer states
nuclear@0: 	void SetZBuffering(bool enable);
nuclear@0: 	void SetZWrite(bool enable);
nuclear@0: 	void SetZFunc(CmpFunc func);
nuclear@0: 
nuclear@0: 	// set stencil buffer states
nuclear@0: 	void SetStencilBuffering(bool enable);
nuclear@0: 	void SetStencilPassOp(StencilOp sop);
nuclear@0: 	void SetStencilFailOp(StencilOp sop);
nuclear@0: 	void SetStencilPassZFailOp(StencilOp sop);
nuclear@0: 	void SetStencilOp(StencilOp Fail, StencilOp StencilPassZFail, StencilOp Pass);
nuclear@0: 	void SetStencilFunc(CmpFunc func);
nuclear@0: 	void SetStencilReference(dword value);
nuclear@0: 
nuclear@0: 	// texture & material states
nuclear@0: 	void SetTextureFiltering(TextureFilteringType texfilter, int TextureStage = 0xa11);
nuclear@0: 	void SetTextureAddressing(TextureAddressing uaddr, TextureAddressing vaddr, int TextureStage = 0xa11);
nuclear@0: 	void SetTextureBorderColor(dword color, int TextureStage = 0xa11);
nuclear@0: 	void SetTexture(int index, Texture *tex);
nuclear@0: 	void SetTextureFactor(dword factor);
nuclear@0: 	void SetMipMapping(bool enable, int TextureStage = 0xa11);
nuclear@0: 	void SetMaterial(const Material &mat);
nuclear@0: 
nuclear@0: 	void BlitTexture(const Texture *texture, RECT *rect, const Color &col = Color(1.0f));
nuclear@0: 	
nuclear@0: 	// multitexturing interface
nuclear@0: 	void EnableTextureStage(int stage);
nuclear@0: 	void DisableTextureStage(int stage);
nuclear@0: 	void SetTextureStageColor(int stage, TextureBlendFunction op, TextureBlendArgument arg1, TextureBlendArgument arg2, TextureBlendArgument arg3 = TexArgNone);
nuclear@0: 	void SetTextureStageAlpha(int stage, TextureBlendFunction op, TextureBlendArgument arg1, TextureBlendArgument arg2, TextureBlendArgument arg3 = TexArgNone);
nuclear@0: 	void SetTextureCoordIndex(int stage, int index);
nuclear@0: 	void SetTextureTransformState(int stage, TexTransformState TexXForm);
nuclear@0: 	//void SetTextureCoordGenerator(int stage, TexGen tgen);
nuclear@0: 
nuclear@0: 	// programmable interface
nuclear@0: 	void SetVertexProgram(dword vs);
nuclear@0: 	void SetPixelProgram(dword ps);
nuclear@0: 
nuclear@0: 	dword CreateVertexProgram(const char *fname);
nuclear@0: 	void DestroyVertexProgram(dword vprog);
nuclear@0: 	void SetVertexProgramConstant(dword creg, float val);
nuclear@0: 	void SetVertexProgramConstant(dword creg, const Vector3 &val);
nuclear@0: 	void SetVertexProgramConstant(dword creg, const Vector4 &val);
nuclear@0: 	void SetVertexProgramConstant(dword creg, const Color &val);
nuclear@0: 	void SetVertexProgramConstant(dword creg, const Matrix4x4 &val);
nuclear@0: 	void SetVertexProgramConstant(dword creg, const void *data, dword size);
nuclear@0: 
nuclear@0: 
nuclear@0: 	// lighting states
nuclear@0: 	void SetLighting(bool enable);
nuclear@0: 	void SetColorVertex(bool enable);
nuclear@0: 	void SetAmbientLight(Color AmbientColor);
nuclear@0: 	void SetShadingMode(ShadeMode mode);
nuclear@0: 	void SetSpecular(bool enable);
nuclear@0: 
nuclear@0: 	// Transformation Matrices
nuclear@0: 	void SetWorldMatrix(const Matrix4x4 &WorldMat, unsigned int BlendIndex = 0);
nuclear@0: 	void SetViewMatrix(const Matrix4x4 &ViewMat);
nuclear@0: 	void SetProjectionMatrix(const Matrix4x4 &ProjMat);
nuclear@0: 	void SetTextureMatrix(const Matrix4x4 &TexMat, unsigned int TextureStage = 0);
nuclear@0: 	void SetViewport(unsigned int x, unsigned int y, unsigned int xsize, unsigned int ysize, float MinZ = 0.0f, float MaxZ = 1.0f);
nuclear@0: 
nuclear@0: 	const Matrix4x4 &GetWorldMatrix(unsigned int BlendIndex = 0);
nuclear@0: 	const Matrix4x4 &GetViewMatrix();
nuclear@0: 	const Matrix4x4 &GetProjectionMatrix();
nuclear@0: 	const Matrix4x4 &GetTextureMatrix(unsigned int TextureStage = 0);
nuclear@0: 
nuclear@0: 	// render target
nuclear@0: 	void ResetRenderTarget();
nuclear@0: 	void SetRenderTarget(RenderTarget &rtarg);
nuclear@0: 	void SetRenderTarget(Texture *rtarg, Texture *ztarg);
nuclear@0: 	void SetRenderTarget(Texture *rtarg, Surface *ztarg);
nuclear@0: 	//RenderTarget GetRenderTarget() const;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: class Engine3D {
nuclear@0: private:
nuclear@0: 	IDirect3D8 *d3d;
nuclear@0: 	unsigned int AdapterCount;
nuclear@0: 	Adapter *adapters;	// array of adapters (filled in at the constructor)
nuclear@0: 	std::vector<GraphicsContext*> GraphicsContexts;	// a list of active graphics contexts
nuclear@0: 	
nuclear@0: 	void RetrieveAdapterInfo();
nuclear@0: 	LinkedList<DisplayMode> *CreateModesList(unsigned int AdapterID) const;
nuclear@0: 	void NarrowModesList(LinkedList<DisplayMode> *list, DisplayModeItem item, long value, long value2=0) const;
nuclear@0: 	DisplayMode ChooseBestMode(LinkedList<DisplayMode> *modes) const;
nuclear@0: 	int MaxAntialiasingSamples() const;
nuclear@0: 	
nuclear@0: public:
nuclear@0: 
nuclear@0: 	Engine3D();
nuclear@0: 	~Engine3D();
nuclear@0: 
nuclear@0: 	int GetAdapterCount() const;
nuclear@0: 	const Adapter *GetAdapterInfo(int adapter) const;
nuclear@0: 
nuclear@0: 	GraphicsContext *CreateGraphicsContext(HWND WindowHandle, int x, int y, int bpp, word flags);
nuclear@0: 	GraphicsContext *CreateGraphicsContext(HWND WindowHandle, unsigned int AdapterID, ContextInitParameters *GCParams);
nuclear@0: 	ContextInitParameters LoadContextParamsConfigFile(const char *cfgfilename);
nuclear@0: 
nuclear@0: 	void DestroyGraphicsContext(GraphicsContext *gc);
nuclear@0: };
nuclear@0: 
nuclear@0: class Light;
nuclear@0: 
nuclear@0: // helper functions
nuclear@0: bool Lock(VertexBuffer *vb, Vertex **data);
nuclear@0: bool Lock(IndexBuffer *ib, Index **data);
nuclear@0: void Unlock(VertexBuffer *vb);
nuclear@0: void Unlock(IndexBuffer *ib);
nuclear@0: void CreateProjectionMatrix(Matrix4x4 *mat, float yFOV, float Aspect, float NearClip, float FarClip);
nuclear@0: void NormalMapFromHeightField(Texture *tex);
nuclear@0: void UpdateMipmapChain(Texture *tex);
nuclear@0: TriMesh *CreateShadowVolume(const TriMesh &mesh, const Light *light, const Matrix4x4 &MeshXForm, bool WorldCoords = false);
nuclear@0: 
nuclear@0: #endif	// _3DENGINE_H_