internal static ISrvBindable WriteSpotlightConstants(LightId lid, ref SpotlightConstants data)
{
data.Spotlight = m_spotlights[lid.Index].Spotlight;
data.Spotlight.ShadowsRange = m_lights.Data[lid.Index].CastsShadowsThisFrame ? m_lights.Data[lid.Index].ShadowsDistance : 0;
data.Spotlight.Light.Position = m_lights.Data[lid.Index].SpotPosition - MyRender11.Environment.Matrices.CameraPosition;
data.Spotlight.Direction = m_lights.Data[lid.Index].Direction;
data.Spotlight.Up = m_lights.Data[lid.Index].Up;
float ratio = (float)Math.Sqrt(1 - data.Spotlight.ApertureCos * data.Spotlight.ApertureCos) / data.Spotlight.ApertureCos;
float h = ratio * data.Spotlight.Light.Range;
Matrix viewProjAt0 = MyRender11.Environment.Matrices.ViewProjectionAt0;
if (MyStereoRender.Enable)
{
if (MyStereoRender.RenderRegion == MyStereoRegion.LEFT)
{
viewProjAt0 = MyStereoRender.EnvMatricesLeftEye.ViewProjectionAt0;
}
if (MyStereoRender.RenderRegion == MyStereoRegion.RIGHT)
{
viewProjAt0 = MyStereoRender.EnvMatricesRightEye.ViewProjectionAt0;
}
}
data.ProxyWorldViewProj = Matrix.Transpose(Matrix.CreateScale(2 * h, 2 * h, data.Spotlight.Light.Range) *
Matrix.CreateWorld(data.Spotlight.Light.Position, data.Spotlight.Direction, data.Spotlight.Up) *
viewProjAt0);
data.ShadowMatrix = CreateShadowMatrix(lid);
return(m_spotlights[lid.Index].ReflectorTexture);
}
private static unsafe void RenderSpotlights()
{
RC.SetRtv(MyGBuffer.Main.DepthStencil, MyDepthStencilAccess.ReadOnly, MyGBuffer.Main.LBuffer);
RC.SetViewport(0, 0, MyRender11.ViewportResolution.X, MyRender11.ViewportResolution.Y);
RC.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
if (MyStereoRender.Enable)
{
MyStereoRender.PSBindRawCB_FrameConstants(RC);
MyStereoRender.SetViewport(RC);
}
var coneMesh = MyMeshes.GetMeshId(X.TEXT_("Models/Debug/Cone.mwm"), 1.0f);
var buffers = MyMeshes.GetLodMesh(coneMesh, 0).Buffers;
RC.SetVertexBuffer(0, buffers.VB0);
RC.SetIndexBuffer(buffers.IB);
RC.VertexShader.Set(m_spotlightProxyVs);
RC.SetInputLayout(m_spotlightProxyIl);
RC.PixelShader.Set(m_spotlightPsPixel);
RC.SetRasterizerState(MyRasterizerStateManager.InvTriRasterizerState);
var cb = MyCommon.GetObjectCB(sizeof(SpotlightConstants));
RC.AllShaderStages.SetConstantBuffer(1, cb);
RC.PixelShader.SetSampler(13, MySamplerStateManager.Alphamask);
RC.PixelShader.SetSampler(14, MySamplerStateManager.Shadowmap);
RC.PixelShader.SetSampler(15, MySamplerStateManager.Shadowmap);
int index = 0;
int casterIndex = 0;
foreach (var id in VisibleSpotlights)
{
SpotlightConstants spotlight = new SpotlightConstants();
var reflectorTexture = MyLights.WriteSpotlightConstants(id, ref spotlight);
var mapping = MyMapping.MapDiscard(cb);
mapping.WriteAndPosition(ref spotlight);
mapping.Unmap();
RC.PixelShader.SetSrv(13, reflectorTexture);
if (id.CastsShadowsThisFrame)
{
RC.PixelShader.SetSrv(14, MyRender11.DynamicShadows.ShadowmapsPool[casterIndex]);
casterIndex++;
}
if (MyRender11.MultisamplingEnabled)
{
RC.SetDepthStencilState(MyDepthStencilStateManager.TestEdgeStencil, 0);
RC.PixelShader.Set(m_spotlightPsPixel);
}
RC.DrawIndexed(MyMeshes.GetLodMesh(coneMesh, 0).Info.IndicesNum, 0, 0);
if (MyRender11.MultisamplingEnabled)
{
RC.PixelShader.Set(m_spotlightPsSample);
RC.SetDepthStencilState(MyDepthStencilStateManager.TestEdgeStencil, 0x80);
RC.DrawIndexed(MyMeshes.GetLodMesh(coneMesh, 0).Info.IndicesNum, 0, 0);
}
index++;
if (index >= SPOTLIGHTS_MAX)
{
break;
}
}
if (MyRender11.MultisamplingEnabled)
{
RC.SetDepthStencilState(MyDepthStencilStateManager.DefaultDepthState);
}
RC.SetRasterizerState(null);
RC.SetRtv(null);
}