/// <summary>
/// Begin drawing meshes
/// </summary>
protected override void OnBegin()
{
//DiffuseSampler.BindDiffuse();
// Reset previous Sprite/SpriteSet cache
LastMesh = null;
State.CheckError();
}
/// <summary>
/// Finish drawing meshes
/// </summary>
protected override void OnEnd()
{
GPUMesh <T> .Unbind();
Texture2D.UnbindDiffuse();
Sampler.UnbindDiffuse();
BlendType.Unbind();
State.CheckError();
}
/// <summary>
/// Draw a mesh
/// </summary>
/// <param name="mesh"></param>
/// <param name="transform"></param>
/// <param name="color"></param>
/// <param name="blendType"></param>
public void DrawMesh(GPUMesh <T> mesh, ref Matrix4 <float> transform, VulpineLib.Util.Color color, BlendType blendType)
{
Assert();
if (!Drawing)
{
throw new InvalidOperationException("Not drawing; Begin() must be called first");
}
if (mesh != LastMesh !)
{
mesh.Bind();
LastMesh = mesh;
}
// Bind the BlendType
blendType.Bind();
// Set the model color
mesh.ShaderProgram.SetModelColor(color);
// Set the model matrix
mesh.ShaderProgram.SetModelMatrix(ref transform);
// Draw
mesh.Draw();
State.CheckError();
}