public void RenderForLight(MatrixD lightViewProjection, Matrix lightViewProjectionAtZero, ref Vector3D lightPosition, Texture shadowRenderTarget, Texture shadowDepth, int spotIndex, List <uint> ignoredObjects)
{
m_renderElementsForShadows.Clear();
m_castingRenderObjectsUnique.Clear();
m_spotFrustum.Matrix = lightViewProjection;
//MyRender.GetEntitiesFromPrunningStructure(ref lightBoundingBox, m_castingRenderObjects);
//MyRender.GetEntitiesFromShadowStructure(ref lightBoundingBox, m_castingRenderObjects);
int occludedItemsStats = 0; //always 0 for shadows
MyRender.PrepareEntitiesForDraw(ref m_spotFrustum, lightPosition, (MyOcclusionQueryID)(1), m_castingRenderObjects, null, m_castingCullObjects, m_castingManualCullObjects, null, ref occludedItemsStats);
foreach (MyElement element in m_castingRenderObjects)
{
MyRenderObject renderObject = (MyRenderObject)element;
if (ignoredObjects.Contains(renderObject.ID))
{
continue;
}
renderObject.GetRenderElementsForShadowmap(MyLodTypeEnum.LOD0, m_renderElementsForShadows, null);
}
// Set our targets
MyRender.SetRenderTarget(shadowRenderTarget, shadowDepth);
MyRender.GraphicsDevice.Clear(ClearFlags.All, new ColorBGRA(1.0f), 1.0f, 0);
DepthStencilState.Default.Apply();
RasterizerState.CullNone.Apply();
BlendState.Opaque.Apply();
RenderShadowMap(lightViewProjectionAtZero);
MyRender.TakeScreenshot("ShadowMapSpot", shadowRenderTarget, MyEffectScreenshot.ScreenshotTechniqueEnum.Color);
}
void PrepareCascadesForDraw()
{
if (MyRender.Sun.Direction == Vector3.Zero)
{
return;
}
MyRender.GetRenderProfiler().StartProfilingBlock("UpdateFrustums");
UpdateFrustums();
MyRender.GetRenderProfiler().EndProfilingBlock();
// Set casting shadows geometry
MyRender.GetRenderProfiler().StartProfilingBlock("update entities");
int frustumIndex = 0;
foreach (MyOrthographicCamera lightCamera in m_lightCameras)
{
if (m_skip[frustumIndex])
{
frustumIndex++;
continue;
}
m_renderElementsForShadows.Clear();
m_transparentRenderElementsForShadows.Clear();
m_castingRenderObjectsUnique.Clear();
MyRender.GetRenderProfiler().StartProfilingBlock("OverlapAllBoundingBox");
var castersBox = lightCamera.BoundingBox; //Cannot use unscaled - incorrect result because of different cascade viewport size
var castersFrustum = lightCamera.BoundingFrustum; //Cannot use unscaled - incorrect result because of different cascade viewport size
int occludedItemsStats = 0; //always 0 for shadows
//MyRender.PrepareEntitiesForDraw(ref castersBox, (MyOcclusionQueryID)(frustumIndex + 1), m_castingRenderObjects, m_occlusionQueriesLists[frustumIndex], ref MyPerformanceCounter.PerCameraDrawWrite.ShadowEntitiesOccluded[frustumIndex]);
MyRender.PrepareEntitiesForDraw(ref castersFrustum, lightCamera.Position, (MyOcclusionQueryID)(frustumIndex + 1), m_castingRenderObjects, null, m_castingCullObjects, m_castingManualCullObjects, null, ref occludedItemsStats);
MyRender.GetRenderProfiler().EndProfilingBlock();
MyRender.GetRenderProfiler().StartProfilingBlock("m_castingRenderObjects");
int c = 0;
int skipped = 0;
while (c < m_castingRenderObjects.Count)
{
MyRenderObject renderObject = (MyRenderObject)m_castingRenderObjects[c];
if (RespectCastShadowsFlags)
{
// System.Diagnostics.Debug.Assert(!(entity is MyDummyPoint) && !(entity is AppCode.Game.Entities.WayPoints.MyWayPoint));
if ((renderObject.ShadowCastUpdateInterval > 0) && ((MyRender.RenderCounter % renderObject.ShadowCastUpdateInterval) == 0))
{
renderObject.NeedsResolveCastShadow = true;
//We have to leave last value, because true when not casting shadow make radiation to ship
// renderObject.CastShadow = true;
}
if (renderObject.NeedsResolveCastShadow)
{ //Resolve raycast to sun
if (renderObject.CastShadowJob == null)
{
renderObject.CastShadowJob = new MyCastShadowJob(renderObject);
renderObject.CastShadowTask = ParallelTasks.Parallel.Start(renderObject.CastShadowJob);
}
else
if (renderObject.CastShadowTask.IsComplete)
{
renderObject.CastShadows = renderObject.CastShadowJob.VisibleFromSun;
renderObject.CastShadowTask = new ParallelTasks.Task();
renderObject.CastShadowJob = null;
renderObject.NeedsResolveCastShadow = false;
if (renderObject.CastShadows == false)
{
HiddenResolvedObjects++;
}
}
}
if (!renderObject.NeedsResolveCastShadow && !renderObject.CastShadows)
{
if (renderObject is MyRenderVoxelCell)
{
}
m_castingRenderObjects.RemoveAtFast(c);
skipped++;
continue;
}
}
else
{
renderObject.NeedsResolveCastShadow = true;
}
if (!m_castingRenderObjectsUnique.Contains(renderObject))
{
m_castingRenderObjectsUnique.Add(renderObject);
if (frustumIndex < MyRenderConstants.RenderQualityProfile.ShadowCascadeLODTreshold)
{
renderObject.GetRenderElementsForShadowmap(MyLodTypeEnum.LOD0, m_renderElementsForShadows, m_transparentRenderElementsForShadows);
}
else
{
renderObject.GetRenderElementsForShadowmap(MyLodTypeEnum.LOD1, m_renderElementsForShadows, m_transparentRenderElementsForShadows);
}
}
c++;
}
MyRender.GetRenderProfiler().EndProfilingBlock();
//Sorting VBs to minimize VB switches
m_renderElementsForShadows.Sort(m_shadowElementsComparer);
lightCamera.CastingRenderElements = m_renderElementsForShadows;
MyPerformanceCounter.PerCameraDrawWrite.RenderElementsInShadows += m_renderElementsForShadows.Count;
frustumIndex++;
}
MyRender.GetRenderProfiler().EndProfilingBlock();
}
