0dcd2d19f4
Corrected memory corruption in VBO's! No longer have random visual artifacts when models with > 65535 triangles are displayed. --HG-- extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%40104
95 lines
3.1 KiB
Objective-C
95 lines
3.1 KiB
Objective-C
//
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// KRModelManager.h
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// KREngine
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//
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// Copyright 2012 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#ifndef KRMODELMANAGER_H
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#define KRMODELMANAGER_H
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#define KRENGINE_MAX_VBO_HANDLES 10000
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#define KRENGINE_MAX_VBO_MEM 50000000
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#import "KREngine-common.h"
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#import "KRContextObject.h"
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#import "KRDataBlock.h"
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class KRContext;
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class KRModel;
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#include <map>
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#import <string>
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using std::map;
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class KRModelManager : public KRContextObject {
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public:
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KRModelManager(KRContext &context);
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virtual ~KRModelManager();
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void rotateBuffers();
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KRModel *loadModel(const char *szName, KRDataBlock *pData);
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KRModel *getModel(const char *szName);
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KRModel *getFirstModel();
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std::vector<std::string> getModelNames();
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std::map<std::string, KRModel *> getModels();
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void bindVBO(GLvoid *data, GLsizeiptr size, bool enable_vertex, bool enable_normal, bool enable_tangent, bool enable_uva, bool enable_uvb);
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void unbindVBO();
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long getMemUsed();
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void configureAttribs(bool enable_vertex, bool enable_normal, bool enable_tangent, bool enable_uva, bool enable_uvb);
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private:
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std::map<std::string, KRModel *> m_models;
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typedef struct vbo_info {
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GLuint handle;
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GLsizeiptr size;
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GLvoid *data;
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} vbo_info_type;
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long m_vboMemUsed;
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vbo_info_type m_currentVBO;
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std::map<GLvoid *, vbo_info_type> m_vbosActive;
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std::map<GLvoid *, vbo_info_type> m_vbosPool;
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bool m_bVBOAttribEnabled_Vertex;
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bool m_bVBOAttribEnabled_Normal;
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bool m_bVBOAttribEnabled_Tangent;
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bool m_bVBOAttribEnabled_UVA;
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bool m_bVBOAttribEnabled_UVB;
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};
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#endif
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