private void EnsureVBOSize(int size, bool copyonresize = true)
{
if (size > _vbo.BufferSize)
{
_vbo.SetSize(size * 2, BufferUsageHint.DynamicDraw, copyonresize);
}
}
private void EnsureIBOSize(int size)
{
if (size > _ibo.BufferSize)
{
_ibo.SetSize(size * 2, BufferUsageHint.DynamicDraw);
}
}
private void EnsureIBOSize(int size, bool copyonresize = true)
{
if (size > _accelibo.BufferSize)
{
// double the buffer size. this is expensive, so avoid doing it
// as much as possible
_accelibo.SetSize(size * 2, BufferUsageHint.DynamicDraw, copyonresize);
}
}
public WellRenderer()
{
_vbo = new GLBuffer <GenericVertex>(BufferTarget.ArrayBuffer);
_vbo.Bind();
_vbo.SetSize(
LineRenderer.StartingLineCount * wellsize,
BufferUsageHint.DynamicDraw);
_vbo.Unbind();
}
private void EnsureIBOSize(int size)
{
if (size > _ibo.BufferSize)
{
// double the buffer size. this is expensive, so avoid doing it
// as much as possible
_ibo.SetSize(size * 2, BufferUsageHint.DynamicDraw);
}
}
public LineAccelRenderer()
{
_accelbuffer = new GLBuffer <GenericVertex>(BufferTarget.ArrayBuffer);
_accelbuffer.Bind();
_accelbuffer.SetSize((LineRenderer.StartingLineCount / 2) * 3, BufferUsageHint.DynamicDraw, false);
_accelbuffer.Unbind();
_accelibo = new GLBuffer <int>(BufferTarget.ElementArrayBuffer);
_accelibo.Bind();
_accelibo.SetSize((LineRenderer.StartingLineCount / 2) * 3, BufferUsageHint.DynamicDraw, false);
_accelibo.Unbind();
}
public LineRenderer(Shader sh)
{
if (sh == null)
{
throw new ArgumentNullException("shader");
}
_shader = sh;
_vbo = new GLBuffer <LineVertex>(BufferTarget.ArrayBuffer);
_ibo = new GLBuffer <int>(BufferTarget.ElementArrayBuffer);
_vbo.Bind();
_vbo.SetSize(StartingLineCount * linesize, BufferUsageHint.DynamicDraw);
_vbo.Unbind();
_ibo.Bind();
_ibo.SetSize(StartingLineCount * linesize, BufferUsageHint.DynamicDraw);
_ibo.Unbind();
}
