public void DrawArrays(OpenTK.Graphics.OpenGL.PrimitiveType pt, int st, int len)
{
int sf = sizeof(float);
float[] ab = buffers[activeBuffer];
bool ev = enables.ContainsKey(ArrayCap.VertexArray);
bool ec = enables.ContainsKey(ArrayCap.ColorArray);
bool et = enables.ContainsKey(ArrayCap.TextureCoordArray);
int vi = ev ? pointers[ArrayCap.VertexArray].offset / sf : 0;
int ci = ec ? pointers[ArrayCap.ColorArray].offset / sf : 0;
int ti = et ? pointers[ArrayCap.TextureCoordArray].offset / sf : 0;
int vs = ev ? pointers[ArrayCap.VertexArray].stride / sf : 0;
int cs = ec ? pointers[ArrayCap.ColorArray].stride / sf : 0;
int ts = et ? pointers[ArrayCap.TextureCoordArray].stride / sf : 0;
vi += vs * st; ci += cs * st; ti += ts * st;
List <rend> data = new List <rend>();
for (int i = 0; i < len; i++) // index only for counting loop.
{
ver v = null; col c = null; tex t = null;
if (ev)
{
v = new ver()
{
x = ab[vi], y = ab[vi + 1]
};
vi += vs;
}
if (ec)
{
c = new col()
{
a = ab[ci], r = ab[ci + 1], g = ab[ci + 2], b = ab[ci + 3]
};
ci += cs;
}
if (et)
{
t = new tex()
{
u = ab[ti], v = ab[ti + 1]
};
ti += ts;
}
data.Add(new rend()
{
v = v, c = c, t = t
});
}
renderlist.Add(new pol()
{
pt = pt, data = data.ToArray()
});
}
// TODO: Texture leak. var(tex, srv) = textureFactory.CreateSolidCubeTexture(key.Item1, key.Item2, key.Item3, key.Item4, key.Item5, key.Item6);
