private void PrepareSpotlights()
{
MyLights.SpotlightsBvh.OverlapAllFrustum(ref MyEnvironment.ViewFrustumClippedD, MyLightRendering.VisibleSpotlights);
if (MyLightRendering.VisibleSpotlights.Count == 0)
{
OtherShadowsTriangleCounter = 0;
}
MyLightRendering.VisibleSpotlights.Sort(m_spotlightCastersComparer);
MyArrayHelpers.Reserve(ref MyLightRendering.Spotlights, MyLightRendering.VisibleSpotlights.Count);
int index = 0;
int casterIndex = 0;
foreach (var id in MyLightRendering.VisibleSpotlights)
{
var nearPlaneDistance = 0.5f;
var worldMatrix = MatrixD.CreateTranslation(MyEnvironment.CameraPosition);
var viewMatrix = MatrixD.CreateLookAt(id.Position, id.Position + MyLights.Spotlights[id.Index].Direction, MyLights.Spotlights[id.Index].Up);
var projectionMatrix = MatrixD.CreatePerspectiveFieldOfView((float)(Math.Acos(MyLights.Spotlights[id.Index].ApertureCos) * 2), 1.0f, nearPlaneDistance, Math.Max(id.ShadowDistance, nearPlaneDistance));
var viewProjection = viewMatrix * projectionMatrix;
MatrixD worldViewProjection = worldMatrix * viewProjection;
MyLightRendering.Spotlights[index].ShadowMatrix = Matrix.Transpose(worldViewProjection * MyMatrixHelpers.ClipspaceToTexture);
if (id.CastsShadows && casterIndex < MAX_SPOTLIGHT_SHADOWCASTERS)
{
if (ShadowmapsPool.Count <= casterIndex)
{
ShadowmapsPool.Add(MyRwTextures.CreateShadowmap(SpotlightShadowmapSize, SpotlightShadowmapSize));
}
MyLights.Lights.Data[id.Index].CastsShadowsThisFrame = true;
var query = new MyShadowmapQuery
{
DepthBuffer = ShadowmapsPool[casterIndex].Dsv,
Viewport = new MyViewport(SpotlightShadowmapSize, SpotlightShadowmapSize),
QueryType = MyFrustumEnum.ShadowProjection,
ProjectionInfo = new MyProjectionInfo
{
WorldCameraOffsetPosition = MyEnvironment.CameraPosition,
WorldToProjection = viewProjection,
LocalToProjection = worldViewProjection
},
IgnoredEntities = MyLights.IgnoredEntitites.ContainsKey(id) ? MyLights.IgnoredEntitites[id] : null,
};
m_shadowmapQueries.Add(query);
++casterIndex;
}
else
{
MyLights.Lights.Data[id.Index].CastsShadowsThisFrame = false;
}
MyLights.WriteSpotlightConstants(id, ref MyLightRendering.Spotlights[index]);
index++;
}
}
static void PrepareSpotlights()
{
MyLights.SpotlightsBvh.OverlapAllFrustum(ref MyEnvironment.ViewFrustum, MyLightRendering.VisibleSpotlights);
MyLightRendering.VisibleSpotlights.Sort(m_spotlightCastersComparer);
while (MyLightRendering.VisibleSpotlights.Count > MAX_SPOTLIGHT_SHADOWCASTERS)
{
MyLightRendering.VisibleSpotlights.RemoveAtFast(MyLightRendering.VisibleSpotlights.Count - 1);
}
MyArrayHelpers.Reserve(ref MyLightRendering.Spotlights, MyLightRendering.VisibleSpotlights.Count);
int index = 0;
int casterIndex = 0;
foreach (var id in MyLightRendering.VisibleSpotlights)
{
MyLights.WriteSpotlightConstants(id, ref MyLightRendering.Spotlights[index]);
if (id.CastsShadows)
{
var query = new MyShadowmapQuery();
if (MyLights.IgnoredEntitites.ContainsKey(id))
{
query.IgnoredEntities = MyLights.IgnoredEntitites[id];
}
var shadowMatrix = Matrix.CreateLookAt(id.Position, id.Position + MyLights.Spotlights[id.Index].Direction, MyLights.Spotlights[id.Index].Up) *
Matrix.CreatePerspectiveFieldOfView((float)(Math.Acos(MyLights.Spotlights[id.Index].ApertureCos) * 2), 1.0f, 0.5f, id.ShadowDistance);
if (ShadowmapsPool.Count <= casterIndex)
{
ShadowmapsPool.Add(MyRwTextures.CreateShadowmap(512, 512));
}
query.DepthBuffer = ShadowmapsPool[casterIndex].Dsv;
query.Viewport = new MyViewport(512, 512);
query.QueryType = MyFrustumEnum.ShadowProjection;
query.ProjectionInfo = new MyProjectionInfo
{
WorldCameraOffsetPosition = MyEnvironment.CameraPosition,
WorldToProjection = shadowMatrix,
LocalToProjection = Matrix.CreateTranslation(MyEnvironment.CameraPosition) * shadowMatrix
};
MyLightRendering.Spotlights[index].ShadowMatrix = Matrix.Transpose(query.ProjectionInfo.CurrentLocalToProjection * MyMatrixHelpers.ClipspaceToTexture);
m_shadowmapQueries.Add(query);
casterIndex++;
}
index++;
}
}
internal unsafe static void RenderSpotlights()
{
RC.BindDepthRT(MyGBuffer.Main.Get(MyGbufferSlot.DepthStencil), DepthStencilAccess.ReadOnly, MyGBuffer.Main.Get(MyGbufferSlot.LBuffer));
RC.DeviceContext.Rasterizer.SetViewport(0, 0, MyRender11.ViewportResolution.X, MyRender11.ViewportResolution.Y);
RC.DeviceContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
var coneMesh = MyMeshes.GetMeshId(X.TEXT("Models/Debug/Cone.mwm"));
var buffers = MyMeshes.GetLodMesh(coneMesh, 0).Buffers;
RC.SetVB(0, buffers.VB0.Buffer, buffers.VB0.Stride);
RC.SetIB(buffers.IB.Buffer, buffers.IB.Format);
RC.SetVS(SpotlightProxyVs);
RC.SetIL(SpotlightProxyIL);
RC.SetRS(MyRender11.m_invTriRasterizerState);
var cb = MyCommon.GetObjectCB(sizeof(SpotlightConstants));
RC.SetCB(1, cb);
RC.DeviceContext.PixelShader.SetSampler(13, MyRender11.m_alphamaskSamplerState);
RC.DeviceContext.PixelShader.SetSampler(14, MyRender11.m_shadowmapSamplerState);
RC.DeviceContext.PixelShader.SetSampler(15, MyRender11.m_shadowmapSamplerState);
int index = 0;
int casterIndex = 0;
foreach (var id in VisibleSpotlights)
{
MyLights.WriteSpotlightConstants(id, ref Spotlights[index]);
var mapping = MyMapping.MapDiscard(cb);
mapping.WriteAndPosition(ref Spotlights[index]);
mapping.Unmap();
RC.DeviceContext.PixelShader.SetShaderResource(13, MyTextures.GetView(MyLights.Spotlights[id.Index].ReflectorTexture));
if (id.CastsShadowsThisFrame)
{
RC.DeviceContext.PixelShader.SetShaderResource(14, MyRender11.DynamicShadows.ShadowmapsPool[casterIndex].ShaderView);
casterIndex++;
}
RC.SetPS(SpotlightPs_Pixel);
if (MyRender11.MultisamplingEnabled)
{
RC.SetDS(MyDepthStencilState.TestEdgeStencil, 0);
}
RC.DeviceContext.DrawIndexed(MyMeshes.GetLodMesh(coneMesh, 0).Info.IndicesNum, 0, 0);
if (MyRender11.MultisamplingEnabled)
{
RC.SetPS(SpotlightPs_Sample);
RC.SetDS(MyDepthStencilState.TestEdgeStencil, 0x80);
RC.DeviceContext.DrawIndexed(MyMeshes.GetLodMesh(coneMesh, 0).Info.IndicesNum, 0, 0);
}
index++;
if (index >= SPOTLIGHTS_MAX)
{
break;
}
}
if (MyRender11.MultisamplingEnabled)
{
RC.SetDS(MyDepthStencilState.DefaultDepthState);
}
RC.SetRS(null);
}
internal unsafe static void RenderSpotlights()
{
RC.SetRtv(MyGBuffer.Main.DepthStencil, MyDepthStencilAccess.ReadOnly, MyGBuffer.Main.LBuffer);
RC.SetViewport(0, 0, MyRender11.ViewportResolution.X, MyRender11.ViewportResolution.Y);
RC.SetPrimitiveTopology(SharpDX.Direct3D.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.Buffer, buffers.VB0.Stride);
RC.SetIndexBuffer(buffers.IB.Buffer, buffers.IB.Format);
RC.VertexShader.Set(SpotlightProxyVs);
RC.SetInputLayout(SpotlightProxyIL);
RC.PixelShader.Set(SpotlightPs_Pixel);
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();
MyLights.WriteSpotlightConstants(id, ref spotlight);
var mapping = MyMapping.MapDiscard(cb);
mapping.WriteAndPosition(ref spotlight);
mapping.Unmap();
RC.PixelShader.SetSrv(13, MyLights.Spotlights[id.Index].ReflectorTexture);
if (id.CastsShadowsThisFrame)
{
RC.PixelShader.SetSrv(14, MyRender11.DynamicShadows.ShadowmapsPool[casterIndex]);
casterIndex++;
}
if (MyRender11.MultisamplingEnabled)
{
RC.SetDepthStencilState(MyDepthStencilStateManager.TestEdgeStencil, 0);
RC.PixelShader.Set(SpotlightPs_Pixel);
}
RC.DrawIndexed(MyMeshes.GetLodMesh(coneMesh, 0).Info.IndicesNum, 0, 0);
if (MyRender11.MultisamplingEnabled)
{
RC.PixelShader.Set(SpotlightPs_Sample);
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);
}
