Last change
on this file since 4587 was
3465,
checked in by ldelgass, 11 years ago
|
Rename R2 library to nv::graphics and nv::util.
|
-
Property svn:eol-style set to
native
|
File size:
985 bytes
|
Rev | Line | |
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[2798] | 1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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[3465] | 2 | /* |
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| 3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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| 4 | */ |
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[776] | 5 | #include <memory.h> |
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| 6 | #include <stdlib.h> |
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| 7 | |
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[2840] | 8 | #include <GL/glew.h> |
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| 9 | #include <GL/gl.h> |
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| 10 | |
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[3465] | 11 | #include "VertexBuffer.h" |
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[2840] | 12 | |
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[3463] | 13 | using namespace nv::graphics; |
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| 14 | |
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| 15 | VertexBuffer::VertexBuffer(int type, int vertexCount, |
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| 16 | int byteSize, void *data, bool copy) : |
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| 17 | _graphicObjectID(0), |
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| 18 | _byteSize(byteSize), |
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| 19 | _vertexCount(vertexCount) |
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[776] | 20 | { |
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[2841] | 21 | if (copy) { |
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| 22 | _data = (void*) malloc(byteSize); |
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| 23 | } else { |
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| 24 | _data = data; |
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| 25 | } |
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[776] | 26 | |
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[2841] | 27 | glGenBuffers(1, &_graphicObjectID); |
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| 28 | glBindBuffer(GL_ARRAY_BUFFER, _graphicObjectID); |
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[776] | 29 | glBufferData(GL_ARRAY_BUFFER, |
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[2841] | 30 | _byteSize, |
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| 31 | data, |
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| 32 | GL_STATIC_DRAW); |
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[776] | 33 | glBindBuffer(GL_ARRAY_BUFFER, 0); |
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| 34 | } |
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| 35 | |
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[3463] | 36 | VertexBuffer::~VertexBuffer() |
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[776] | 37 | { |
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[2841] | 38 | if (_graphicObjectID != 0) { |
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| 39 | glDeleteBuffers(1, &_graphicObjectID); |
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| 40 | } |
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| 41 | if (_data) { |
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| 42 | free(_data); |
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| 43 | } |
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[776] | 44 | } |
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