protected void Draw(SpriteBatch sb, float t, uint textureId, float[] data)
{
// Data can be null for empty text.
if (data == null)
{
return;
}
Recompute(t);
sb.BindTexture(textureId);
if (Shader != null)
{
sb.Apply(Shader, GL_TRIANGLE_STRIP);
}
else
{
sb.Mode = GL_TRIANGLE_STRIP;
}
// Strings need to buffer each character individually in order to add the primitive restart index each
// time.
var quads = data.Length / QuadSize;
var indices = new ushort[] { 0, 1, 2, 3 };
for (int i = 0; i < quads; i++)
{
sb.Buffer(data, indices, i * QuadSize, QuadSize);
}
}