public ShaderInvisibilidad(Device d3dDevice, string ShadersDir)
{
D3DDevice = d3dDevice;
//Shader Invisibilidad
Invisibilidad = TGCShaders.Instance.LoadEffect(ShadersDir + "\\Invisibilidad.fx");
Invisibilidad.Technique = "DefaultTechnique";
g_pDepthStencil = d3dDevice.CreateDepthStencilSurface(d3dDevice.PresentationParameters.BackBufferWidth,
d3dDevice.PresentationParameters.BackBufferHeight,
DepthFormat.D24S8, MultiSampleType.None, 0, true);
g_pRenderTarget = new Texture(d3dDevice, d3dDevice.PresentationParameters.BackBufferWidth
, d3dDevice.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget, Format.X8R8G8B8,
Pool.Default);
Invisibilidad.SetValue("g_RenderTarget", g_pRenderTarget);
// Resolucion de pantalla
Invisibilidad.SetValue("screen_dx", d3dDevice.PresentationParameters.BackBufferWidth);
Invisibilidad.SetValue("screen_dy", d3dDevice.PresentationParameters.BackBufferHeight);
CustomVertex.PositionTextured[] vertices =
{
new CustomVertex.PositionTextured(-1, 1, 1, 0, 0),
new CustomVertex.PositionTextured(1, 1, 1, 1, 0),
new CustomVertex.PositionTextured(-1, -1, 1, 0, 1),
new CustomVertex.PositionTextured(1, -1, 1, 1, 1)
};
//Vertex buffer de los triangulos
g_pVBV3D = new VertexBuffer(typeof(CustomVertex.PositionTextured),
4, d3dDevice, Usage.Dynamic | Usage.WriteOnly,
CustomVertex.PositionTextured.Format, Pool.Default);
g_pVBV3D.SetData(vertices, 0, LockFlags.None);
}