ivideo/vbufmgr.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2001 by Jorrit Tyberghein 00003 Written by Jorrit Tyberghein. 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with this library; if not, write to the Free 00017 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00018 */ 00019 00020 #ifndef __CS_IVIDEO_VBUFMGR_H__ 00021 #define __CS_IVIDEO_VBUFMGR_H__ 00022 00031 #include "csutil/scf.h" 00032 #include "ivideo/txtmgr.h" 00033 00034 class csBox3; 00035 class csMatrix3; 00036 class csPlane3; 00037 class csVector3; 00038 class csVector2; 00039 class csColor; 00040 class csTransform; 00041 struct iMaterialHandle; 00042 struct csPolyTextureMapping; 00043 00044 SCF_VERSION (iVertexBuffer, 0, 1, 1); 00045 00054 struct iVertexBuffer : public iBase 00055 { 00057 virtual int GetPriority () const = 0; 00059 virtual bool IsLocked () const = 0; 00063 virtual csVector3* GetVertices () const = 0; 00067 virtual csVector2* GetTexels () const = 0; 00071 virtual csColor* GetColors () const = 0; 00075 virtual float* GetUserArray (int index) const = 0; 00079 virtual int GetUserArrayComponentCount (int index) const = 0; 00083 virtual int GetVertexCount () const = 0; 00087 virtual const csBox3& GetBoundingBox () const = 0; 00088 }; 00089 00090 SCF_VERSION (iPolygonBuffer, 0, 3, 0); 00091 00104 struct iPolygonBuffer : public iBase 00105 { 00110 virtual void SetVertexArray (csVector3* verts, int num_verts) = 0; 00114 virtual int GetVertexCount () const = 0; 00118 virtual csVector3* GetVertices () const = 0; 00122 virtual void AddMaterial (iMaterialHandle* mat_handle) = 0; 00126 virtual int GetMaterialCount () const = 0; 00130 virtual iMaterialHandle* GetMaterial (int idx) const = 0; 00131 00136 virtual void SetMaterial (int idx, iMaterialHandle* mat_handle) = 0; 00137 00139 virtual void Clear () = 0; 00140 00145 virtual void Prepare () = 0; 00146 00151 virtual void MarkLightmapsDirty () = 0; 00152 00156 virtual const csBox3& GetBoundingBox () const = 0; 00157 00166 virtual void AddPolygon (int num_verts, 00167 int* verts, 00168 csPolyTextureMapping* texmap, 00169 const csPlane3& poly_normal, 00170 int mat_index, 00171 iRendererLightmap* lm) = 0; 00172 }; 00173 00174 SCF_VERSION (iVertexBufferManagerClient, 0, 0, 1); 00175 00182 struct iVertexBufferManagerClient : public iBase 00183 { 00188 virtual void ManagerClosing () = 0; 00189 }; 00190 00191 SCF_VERSION (iVertexBufferManager, 0, 0, 2); 00192 00198 struct iVertexBufferManager : public iBase 00199 { 00200 //---------- Vertex Buffers ----------------------------------------------- 00201 00210 virtual csPtr<iVertexBuffer> CreateBuffer (int priority) = 0; 00211 00216 virtual void ChangePriority (iVertexBuffer* buf, int new_priority) = 0; 00217 00231 virtual bool LockBuffer (iVertexBuffer* buf, 00232 csVector3* verts, 00233 csVector2* texels, 00234 csColor* colors, 00235 int num_verts, int buf_number, 00236 const csBox3& bbox) = 0; 00237 00238 virtual bool LockUserArray (iVertexBuffer* buf, 00239 int index, float* user, 00240 int num_components, int buf_number) = 0; 00241 00245 virtual void UnlockBuffer (iVertexBuffer* buf) = 0; 00246 00247 //---------- Polygon Buffers ----------------------------------------------- 00248 00253 virtual iPolygonBuffer* CreatePolygonBuffer () = 0; 00254 00255 //---------- client handling ----------------------------------------------- 00256 00261 virtual void AddClient (iVertexBufferManagerClient *client) = 0; 00262 virtual void RemoveClient (iVertexBufferManagerClient *client) = 0; 00263 }; 00264 00267 #endif // __CS_IVIDEO_VBUFMGR_H__ 00268
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