source: trunk/demos/boxes/glbuffers.cpp@ 265

Last change on this file since 265 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 13.8 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the demonstration applications of the Qt Toolkit.
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40****************************************************************************/
41
42#include "glbuffers.h"
43
44//============================================================================//
45// GLTexture //
46//============================================================================//
47
48GLTexture::GLTexture() : m_texture(0), m_failed(false)
49{
50 glGenTextures(1, &m_texture);
51}
52
53GLTexture::~GLTexture()
54{
55 glDeleteTextures(1, &m_texture);
56}
57
58//============================================================================//
59// GLTexture2D //
60//============================================================================//
61
62GLTexture2D::GLTexture2D(int width, int height)
63{
64 glBindTexture(GL_TEXTURE_2D, m_texture);
65 glTexImage2D(GL_TEXTURE_2D, 0, 4, width, height, 0,
66 GL_BGRA, GL_UNSIGNED_BYTE, 0);
67
68 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
69 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
70 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
71 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
72 //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
73 //glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
74 glBindTexture(GL_TEXTURE_2D, 0);
75}