Last change
on this file was
4904,
checked in by ldelgass, 10 years ago
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Merge serveral changes from trunk. Does not include threading, world space
changes, etc.
|
-
Property svn:eol-style set to
native
|
File size:
893 bytes
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Line | |
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1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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2 | /* |
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3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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4 | * |
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5 | * Author: |
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6 | * Wei Qiao <qiaow@purdue.edu> |
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7 | */ |
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8 | #ifndef NV_RENDERVERTEXARRAY_H |
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9 | #define NV_RENDERVERTEXARRAY_H |
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10 | |
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11 | #include <GL/glew.h> |
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12 | #include <GL/gl.h> |
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13 | |
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14 | namespace nv { |
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15 | |
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16 | class RenderVertexArray |
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17 | { |
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18 | public: |
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19 | RenderVertexArray(int nverts, GLint size, GLenum type = GL_FLOAT); |
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20 | |
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21 | ~RenderVertexArray(); |
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22 | |
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23 | void loadData(void *data); // load vertex data from memory |
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24 | |
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25 | void read(int w, int h); // read vertex data from frame buffer |
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26 | |
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27 | void setPointer(GLuint index); |
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28 | |
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29 | private: |
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30 | GLenum _usage; // vbo usage flag |
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31 | GLuint _buffer; |
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32 | GLuint _index; |
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33 | GLuint _nverts; |
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34 | GLint _size; // size of attribute |
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35 | GLenum _format; // readpixels image format |
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36 | GLenum _type; // FLOAT or HALF_FLOAT |
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37 | int _bytesPerComponent; |
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38 | }; |
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39 | |
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40 | } |
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41 | |
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42 | #endif |
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