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64 lines
2.0 KiB
64 lines
2.0 KiB
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HARDWAREBUFFER_H
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#define HARDWAREBUFFER_H
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#include "declarations.h"
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class HardwareBuffer
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{
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public:
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enum Type {
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VertexBuffer = GL_ARRAY_BUFFER,
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IndexBuffer = GL_ELEMENT_ARRAY_BUFFER
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};
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enum UsagePattern {
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StreamDraw = GL_STREAM_DRAW,
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StaticDraw = GL_STATIC_DRAW,
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DynamicDraw = GL_DYNAMIC_DRAW
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};
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HardwareBuffer(Type type ) {
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m_type = type;
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m_id = 0;
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glGenBuffers(1, &m_id);
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assert(m_id != 0);
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}
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~HardwareBuffer() {
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glDeleteBuffers(1, &m_id);
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}
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void bind() { glBindBuffer(m_type, m_id); }
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static void unbind(Type type) { glBindBuffer(type, 0); }
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void write(void *data, int count, UsagePattern usage) { glBufferData(m_type, count, data, usage); }
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//void read(void *data, int count);
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private:
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Type m_type;
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GLuint m_id;
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};
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#endif
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