public override void Dispose()
{
if (_vbo != null)
{
_vbo.Dispose();
_vbo = null;
}
base.Dispose();
}
internal DrawingGL.VertexBufferObject GetVbo()
{
if (_vbo != null)
{
return(_vbo);
}
_vbo = new VertexBufferObject();
_vbo.CreateBuffers(this.VertexCoords, this.IndexArray);
return(_vbo);
}
public void DrawString(GLRenderVxFormattedString renderVx, double x, double y)
{
_pcx.LoadTexture(_glBmp);
_pcx.FontFillColor = _painter.FontFillColor;
DrawingGL.GLRenderVxFormattedString renderVxString1 = (DrawingGL.GLRenderVxFormattedString)renderVx;
DrawingGL.VertexBufferObject vbo = renderVxString1.GetVbo();
vbo.Bind();
_pcx.DrawGlyphImageWithSubPixelRenderingTechnique4_FromLoadedVBO(renderVxString1.IndexArrayCount, (float)x, (float)y);
vbo.UnBind();
}
internal void DisposeVbo()
{
//dispose only VBO
//and we can create the vbo again
//from VertexCoord and IndexArray
if (_vbo != null)
{
_vbo.Dispose();
_vbo = null;
}
}
