void cTexture::FromQByteArray(QByteArray buffer)
{
if (bitmap)
{
//qDebug() << "void cTexture::FromQByteArray(QByteArray buffer): delete[] bitmap;:" << width * height * sizeof(sRGB8);
delete[] bitmap;
}
bitmap = NULL;
QImage qimage(buffer);
qimage.loadFromData(buffer);
qimage = qimage.convertToFormat(QImage::Format_RGB888);
if (!qimage.isNull())
{
width = qimage.width();
height = qimage.height();
bitmap = new sRGB8[width * height];
memcpy(bitmap, qimage.constBits(), sizeof(sRGB8) * width * height);
//qDebug() << "void cTexture::FromQByteArray(QByteArray buffer): (sRGB8*)(qimage.bits()):" << width * height * sizeof(sRGB8);
CreateMipMaps();
loaded = true;
}
else
{
cErrorMessage::showMessage(QObject::tr("Can't load texture from QByteArray!\n"),
cErrorMessage::errorMessage);
}
}
bool Texture::Initialise()
{
glGenTextures(1, &m_id);
m_initialised = true;
glBindTexture(GL_TEXTURE_2D, m_id);
return LoadTexture(GL_TEXTURE_2D, m_path) &&
CreateMipMaps() && !HasCallFailed();
}
//constructor
cTexture::cTexture(QString filename, enumUseMipmaps useMipmaps, bool beQuiet)
{
bitmap = NULL;
QImage qimage;
qimage.load(filename);
qimage = qimage.convertToFormat(QImage::Format_RGB888);
if (!qimage.isNull())
{
width = qimage.width();
height = qimage.height();
bitmap = new sRGB8[width * height];
for(int y = 0; y < height; y++)
{
memcpy(&bitmap[y * width], qimage.scanLine(y), sizeof(sRGB8) * width);
}
//qDebug() << "cTexture::cTexture(QString filename, bool beQuiet): (sRGB8*)(qimage.bits());:" << width * height * sizeof(sRGB8);
loaded = true;
originalFileName = filename;
if(useMipmaps == useMipmaps)
{
CreateMipMaps();
}
}
else
{
if (!beQuiet) cErrorMessage::showMessage(QObject::tr("Can't load texture!\n") + filename,
cErrorMessage::errorMessage);
width = 100;
height = 100;
loaded = false;
bitmap = new sRGB8[100 * 100];
memset(bitmap, 255, sizeof(sRGB8) * 100 * 100);
//qDebug() << "cTexture::cTexture(QString filename, bool beQuiet): new sRGB8[100 * 100];:" << width * height * sizeof(sRGB8);
}
}
