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25 lines
424 B
C++
25 lines
424 B
C++
#include <gl/GeometryBuffer.hpp>
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GeometryBuffer::GeometryBuffer()
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: vbo(0), num(0)
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{
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}
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GeometryBuffer::~GeometryBuffer()
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{
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if(vbo != 0) {
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glDeleteBuffers(1, &vbo);
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}
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}
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void GeometryBuffer::uploadVertices(GLsizei num, GLsizeiptr size, const GLvoid* mem)
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{
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if(vbo == 0) {
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glGenBuffers(1, &vbo);
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}
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this->num = num;
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glBindBuffer(GL_ARRAY_BUFFER, vbo);
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glBufferData(GL_ARRAY_BUFFER, size, mem, GL_STATIC_DRAW);
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}
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