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RenderWorld cleanup, Shadowmap cleanup + improvements

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dexyfex
2018-01-03 15:25:20 +11:00
Unverified
parent 56f9378506
commit de582fee02
5 changed files with 157 additions and 314 deletions
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Rendering/ShaderManager.cs
+17 -12
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@@ -573,14 +573,23 @@ namespace CodeWalker.Rendering
context.OutputMerger.DepthStencilState = dsEnabled;
context.Rasterizer.State = rsSolid;
//find the casters
float maxdist = 3000.0f;// cascade.IntervalFar * 5.0f;
//find the casters within range
shadowcasters.Clear();
shadowcastercount = 0;
foreach (var sbatch in shadowbatches)
for (int b = 0; b < shadowbatches.Count; b++)
{
foreach (var srend in sbatch.Geometries)
//shadowcasters.AddRange(shadowbatches[b].Geometries);
var sbgeoms = shadowbatches[b].Geometries;
for (int g = 0; g < sbgeoms.Count; g++)
{
shadowcasters.Add(srend);
var sbgeom = sbgeoms[g];
float idist = sbgeom.Inst.Distance - sbgeom.Inst.Radius;
if (idist <= maxdist)
{
shadowcasters.Add(sbgeom);
}
}
}
@@ -592,21 +601,17 @@ namespace CodeWalker.Rendering
Shadowmap.BeginDepthRender(context, i);
float cfar = 3000.0f;// cascade.IntervalFar * 5.0f;
float worldtocascade = cascade.WorldUnitsToCascadeUnits * 2.0f;
float minrad = cascade.WorldUnitsPerTexel * 3.0f;
shadowbatch.Clear();
for (int c=0; c<shadowcasters.Count; c++)
for (int c = 0; c < shadowcasters.Count; c++)
{
//if the caster overlaps the cascade, draw it
var caster = shadowcasters[c];
if (caster.Inst.Radius <= (cascade.WorldUnitsPerTexel * 2.0f)) continue; //don't render little things
if ((caster.Inst.Distance-caster.Inst.Radius) > cfar) continue; //performance improvement?
if (caster.Inst.Radius <= minrad) continue; //don't render little things
Vector3 iscenepos = caster.Inst.Position - Shadowmap.SceneOrigin;
Vector3 ilightpos = cascade.Matrix.Multiply(iscenepos - caster.Inst.BSCenter);
//Vector3 ilightrad = cascade.Matrix.Multiply(new Vector3(caster.Inst.Radius));
//float ilightradf = caster.Inst.Radius;// ilightrad.Length();
Vector3 ilightpos = cascade.Matrix.Multiply(iscenepos + caster.Inst.BSCenter);
float ilightradf = caster.Inst.Radius * worldtocascade;
float ilightminx = ilightpos.X - ilightradf;
float ilightmaxx = ilightpos.X + ilightradf;