protected override void DrawAllPrimitives(GameTime time)
{
Profiler.Values ["Diff. Inst."] = cacheInstancedPrimitives.Count;
foreach (string key in cacheInstancedPrimitives.Keys) {
InstancedPrimitive instancedPrimitive = cacheInstancedPrimitives [key];
// Setze den Viewport auf den der aktuellen Spielwelt
Viewport original = Screen.Viewport;
Screen.Viewport = instancedPrimitive.World.Viewport;
Profiler.ProfileDelegate ["Instancing.Param"] = () => {
Camera camera = instancedPrimitive.World.Camera;
effect.Parameters ["xView"].SetValue (instancedPrimitive.IsSkyObject ? SkyViewMatrix (camera.ViewMatrix) : camera.ViewMatrix);
effect.Parameters ["xProjection"].SetValue (camera.ProjectionMatrix);
effect.Parameters ["xModelTexture"].SetValue (instancedPrimitive.Texture);
effect.Parameters ["xLightDirection"].SetValue (camera.LightDirection);
effect.Parameters ["xCameraPosition"].SetValue (camera.Position);
};
InstancedBuffer buffer = null;
Profiler.ProfileDelegate ["Instancing.1"] = () => {
if (!cachePrimitivesBuffers.ContainsKey (key)) {
buffer = cachePrimitivesBuffers [key] = new InstancedBuffer ();
buffer.InstanceBuffer = new VertexBuffer (Screen.GraphicsDevice, instanceVertexDeclaration, instancedPrimitive.InstanceCapacity, BufferUsage.WriteOnly);
buffer.InstanceCount = 0;
Log.Debug ("new VertexBuffer");
}
else {
buffer = cachePrimitivesBuffers [key];
}
};
Profiler.ProfileDelegate ["Instancing.2"] = () => {
if (buffer.InstanceCapacity < instancedPrimitive.InstanceCapacity) {
Profiler.ProfileDelegate ["NewVertexBuffer"] = () => {
buffer.InstanceBuffer.Dispose ();
buffer.InstanceBuffer = new VertexBuffer (Screen.GraphicsDevice, instanceVertexDeclaration, instancedPrimitive.InstanceCapacity, BufferUsage.WriteOnly);
Log.Debug ("Dispose -> new VertexBuffer");
};
}
};
Profiler.ProfileDelegate ["Instancing.3"] = () => {
if (buffer.InstanceCount != instancedPrimitive.InstanceCount || buffer.InstanceUniqueHash != instancedPrimitive.InstanceUniqueHash) {
buffer.InstanceBuffer.SetData (instancedPrimitive.Instances);
buffer.InstanceCount = instancedPrimitive.InstanceCount;
buffer.InstanceUniqueHash = instancedPrimitive.InstanceUniqueHash;
}
};
Profiler.ProfileDelegate ["Instancing.Draw"] = () => {
instancedPrimitive.Primitive.DrawInstances (effect: effect, instanceBuffer: ref buffer.InstanceBuffer, instanceCount: instancedPrimitive.InstanceCount);
};
// Setze den Viewport wieder auf den ganzen Screen
Screen.Viewport = original;
instancedPrimitive.InstanceCount = 0;
}
}
protected override void DrawAllPrimitives(GameTime time)
{
foreach (string key in cacheInstancedPrimitives.Keys) {
InstancedPrimitive instancedPrimitive = cacheInstancedPrimitives [key];
// Setze den Viewport auf den der aktuellen Spielwelt
Viewport original = Screen.Viewport;
Screen.Viewport = instancedPrimitive.World.Viewport;
Camera camera = instancedPrimitive.World.Camera;
//effect.Parameters ["World"].SetValue (primitive.WorldMatrix * camera.WorldMatrix);
effect.Parameters ["xLightDirection"].SetValue (new Vector4 (-1.0f, -2.0f, -1.0f, 0));
effect.Parameters ["xWorldTime"].SetValue (new Vector4 ((float)time.TotalGameTime.TotalSeconds, 0, 0, 0));
effect.Parameters ["xView"].SetValue (camera.ViewMatrix);
effect.Parameters ["xProjection"].SetValue (camera.ProjectionMatrix);
//effect.Parameters ["WorldInverseTranspose"].SetValue (Matrix.Transpose (Matrix.Invert (primitive.WorldMatrix * camera.WorldMatrix)));
effect.Parameters ["xModelTexture"].SetValue (instancedPrimitive.Texture);
InstancedBuffer buffer;
if (!cachePrimitivesBuffers.ContainsKey (key)) {
buffer = cachePrimitivesBuffers [key] = new InstancedBuffer ();
buffer.InstanceBuffer = new VertexBuffer (Screen.GraphicsDevice, instanceVertexDeclaration, instancedPrimitive.InstanceCapacity, BufferUsage.WriteOnly);
buffer.InstanceCount = 0;
}
else {
buffer = cachePrimitivesBuffers [key];
}
if (buffer.InstanceCapacity < instancedPrimitive.InstanceCapacity) {
Profiler.ProfileDelegate ["NewVertexBuffer"] = () => {
buffer.InstanceBuffer.Dispose ();
buffer.InstanceBuffer = new VertexBuffer (Screen.GraphicsDevice, instanceVertexDeclaration, instancedPrimitive.InstanceCapacity, BufferUsage.WriteOnly);
};
}
if (buffer.InstanceCount != instancedPrimitive.InstanceCount || buffer.InstanceUniqueHash != instancedPrimitive.InstanceUniqueHash) {
buffer.InstanceBuffer.SetData (instancedPrimitive.Instances);
buffer.InstanceCount = instancedPrimitive.InstanceCount;
buffer.InstanceUniqueHash = instancedPrimitive.InstanceUniqueHash;
}
instancedPrimitive.Primitive.DrawInstances (effect: effect, instanceBuffer: ref buffer.InstanceBuffer, instanceCount: instancedPrimitive.InstanceCount);
// Setze den Viewport wieder auf den ganzen Screen
Screen.Viewport = original;
instancedPrimitive.InstanceCount = 0;
}
}
