public void Draw(SharpDX.Toolkit.Graphics.GraphicsDevice graphicsDevice, Camera camera, SharpDX.Toolkit.Graphics.Texture skyCubemap)
{
if (heightmapTexture == null)
return;
clipmapRenderer.UpdateInstanceData(camera.Position);
Matrix viewProjection = camera.ViewMatrix * camera.ProjectionMatrix;
Matrix viewProjectionInverse = viewProjection; viewProjectionInverse.Invert();
var cameraConstantBuffer = shader.Effect.ConstantBuffers["Camera"];
cameraConstantBuffer.Parameters["View"].SetValue(camera.ViewMatrix);
cameraConstantBuffer.Parameters["ViewProjection"].SetValue(viewProjection);
cameraConstantBuffer.Parameters["InverseViewProjection"].SetValue(viewProjectionInverse);
cameraConstantBuffer.Parameters["CameraPosition"].SetValue(camera.Position);
cameraConstantBuffer.IsDirty = true;
cameraConstantBuffer.Update();
shader.Effect.Parameters["Heightmap"].SetResource(heightmapTexture);
// shader.Effect.Parameters["SkyCubemap"].SetResource(skyCubemap);
// graphicsDevice.SetRasterizerState(graphicsDevice.RasterizerStates.WireFrameCullNone);
graphicsDevice.SetDepthStencilState(graphicsDevice.DepthStencilStates.Default);
shader.Effect.CurrentTechnique.Passes[0].Apply();
clipmapRenderer.DrawGeometry(graphicsDevice);
shader.Effect.CurrentTechnique.Passes[0].UnApply();
}