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Deferred shading

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This commit is contained in:
dexy
2019-12-04 00:52:22 +11:00
Unverified
parent 755477590d
commit 9a53c2147b
60 changed files with 2724 additions and 509 deletions
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Rendering/ShaderManager.cs
+110 -18
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@@ -32,9 +32,11 @@ namespace CodeWalker.Rendering
DepthStencilState dsDisableAll;
DepthStencilState dsDisableComp;
DepthStencilState dsDisableWrite;
DepthStencilState dsDisableWriteRev;
public DeferredScene DefScene { get; set; }
public PostProcessor HDR { get; set; }
public BasicShader Basic { get; set; }
public CableShader Cable { get; set; }
@@ -57,6 +59,7 @@ namespace CodeWalker.Rendering
List<ShaderBatch> shadowbatches = new List<ShaderBatch>();
int shadowcastercount = 0; //total casters rendered
public bool deferred = Settings.Default.Deferred;
public bool hdr = Settings.Default.HDR;
public float hdrLumBlendSpeed = 1.0f;
int Width;
@@ -68,6 +71,7 @@ namespace CodeWalker.Rendering
public List<ShaderRenderBucket> RenderBuckets = new List<ShaderRenderBucket>();
public List<RenderableBoundGeometryInst> RenderBoundGeoms = new List<RenderableBoundGeometryInst>();
public List<RenderableInstanceBatchInst> RenderInstBatches = new List<RenderableInstanceBatchInst>();
public List<RenderableLODLights> RenderLODLights = new List<RenderableLODLights>();
public List<RenderableDistantLODLights> RenderDistLODLights = new List<RenderableDistantLODLights>();
public List<RenderablePathBatch> RenderPathBatches = new List<RenderablePathBatch>();
public List<RenderableWaterQuad> RenderWaterQuads = new List<RenderableWaterQuad>();
@@ -94,6 +98,10 @@ namespace CodeWalker.Rendering
get
{
long u = 0;
if (DefScene != null)
{
u += DefScene.VramUsage;
}
if (HDR != null)
{
u += HDR.VramUsage;
@@ -163,6 +171,9 @@ namespace CodeWalker.Rendering
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
bsd.RenderTarget[0].SourceAlphaBlend = BlendOption.Zero;
bsd.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
bsd.RenderTarget[1] = bsd.RenderTarget[0];
bsd.RenderTarget[2] = bsd.RenderTarget[0];
bsd.RenderTarget[3] = bsd.RenderTarget[0];
bsDefault = new BlendState(device, bsd);
bsd.AlphaToCoverageEnable = true;
@@ -198,6 +209,8 @@ namespace CodeWalker.Rendering
dsEnabled = new DepthStencilState(device, dsd);
dsd.DepthWriteMask = DepthWriteMask.Zero;
dsDisableWrite = new DepthStencilState(device, dsd);
dsd.DepthComparison = Comparison.LessEqual;
dsDisableWriteRev = new DepthStencilState(device, dsd);
dsd.DepthComparison = Comparison.Always;
dsDisableComp = new DepthStencilState(device, dsd);
dsd.IsDepthEnabled = false;
@@ -212,6 +225,7 @@ namespace CodeWalker.Rendering
disposed = true;
dsEnabled.Dispose();
dsDisableWriteRev.Dispose();
dsDisableWrite.Dispose();
dsDisableComp.Dispose();
dsDisableAll.Dispose();
@@ -235,6 +249,13 @@ namespace CodeWalker.Rendering
Cable.Dispose();
Water.Dispose();
if (DefScene != null)
{
DefScene.Dispose();
DefScene = null;
}
if (HDR != null)
{
HDR.Dispose();
@@ -286,6 +307,16 @@ namespace CodeWalker.Rendering
HDR.Dispose();
HDR = null;
}
if (deferred && (DefScene == null))
{
DefScene = new DeferredScene(DXMan);
DefScene.OnWindowResize(DXMan);
}
if (!deferred && (DefScene != null))
{
DefScene.Dispose();
DefScene = null;
}
foreach (var bucket in RenderBuckets)
@@ -295,10 +326,16 @@ namespace CodeWalker.Rendering
RenderBoundGeoms.Clear();
RenderInstBatches.Clear();
RenderLODLights.Clear();
RenderDistLODLights.Clear();
RenderPathBatches.Clear();
RenderWaterQuads.Clear();
if (DefScene != null)
{
DefScene.Clear(context);
}
if (HDR != null)
{
HDR.Clear(context);
@@ -312,6 +349,12 @@ namespace CodeWalker.Rendering
Skydome.EnableHDR = hdr;
Clouds.EnableHDR = hdr;
Basic.Deferred = deferred;
Cable.Deferred = deferred;
Water.Deferred = deferred;
Terrain.Deferred = deferred;
TreesLod.Deferred = deferred;
}
@@ -384,7 +427,11 @@ namespace CodeWalker.Rendering
}
if (HDR != null)
if (DefScene != null)
{
DefScene.SetPrimary(context);
}
else if (HDR != null)
{
HDR.SetPrimary(context);
}
@@ -459,22 +506,6 @@ namespace CodeWalker.Rendering
context.OutputMerger.BlendState = bsDefault;
}
if (RenderDistLODLights.Count > 0) //LOD lights pass
{
context.Rasterizer.State = rsSolidDblSided;
context.OutputMerger.BlendState = bsAdd; //additive blend for distant lod lights...
context.OutputMerger.DepthStencilState = dsDisableWrite;
DistLights.SetShader(context);
DistLights.SetSceneVars(context, Camera, Shadowmap, GlobalLights);
for (int i = 0; i < RenderDistLODLights.Count; i++)
{
DistLights.RenderBatch(context, RenderDistLODLights[i]);
}
DistLights.UnbindResources(context);
context.OutputMerger.BlendState = bsDefault;
context.OutputMerger.DepthStencilState = dsEnabled;
}
@@ -505,6 +536,9 @@ namespace CodeWalker.Rendering
Water.UnbindResources(context);
}
//TODO: needs second gbuffer pass?
Basic.DecalMode = true;
for (int i = 0; i < RenderBuckets.Count; i++) //alphablended and glass pass
{
@@ -525,6 +559,54 @@ namespace CodeWalker.Rendering
if (DefScene != null)
{
if (HDR != null)
{
HDR.SetPrimary(context);
}
else
{
DXMan.SetDefaultRenderTarget(context);
}
DefScene.RenderLights(context, camera, Shadowmap, GlobalLights);
if (RenderLODLights.Count > 0) //LOD lights pass
{
context.Rasterizer.State = rsSolid;
context.OutputMerger.BlendState = bsAdd; //additive blend for lights...
context.OutputMerger.DepthStencilState = dsDisableWriteRev;//only render parts behind or at surface
DefScene.RenderLights(context, camera, RenderLODLights);
}
}
Basic.Deferred = false;
if (RenderDistLODLights.Count > 0) //distant LOD lights pass
{
context.Rasterizer.State = rsSolidDblSided;
context.OutputMerger.BlendState = bsAdd; //additive blend for distant lod lights...
context.OutputMerger.DepthStencilState = dsDisableWrite;
DistLights.SetShader(context);
DistLights.SetSceneVars(context, Camera, Shadowmap, GlobalLights);
for (int i = 0; i < RenderDistLODLights.Count; i++)
{
DistLights.RenderBatch(context, RenderDistLODLights[i]);
}
DistLights.UnbindResources(context);
context.OutputMerger.BlendState = bsDefault;
context.OutputMerger.DepthStencilState = dsEnabled;
}
if (RenderBoundGeoms.Count > 0) //collision meshes pass
{
ClearDepth(context); //draw over everything else
@@ -550,6 +632,8 @@ namespace CodeWalker.Rendering
Basic.Deferred = deferred;
RenderedGeometries = GeometryCount;
}
@@ -696,7 +780,7 @@ namespace CodeWalker.Rendering
{
Basic.RenderMode = WorldRenderMode.VertexColour;
Basic.SetShader(context);
Basic.SetSceneVars(context, Camera, Shadowmap, GlobalLights);
Basic.SetSceneVars(context, Camera, /*Shadowmap*/ null, GlobalLights);//should this be using shadows??
Basic.SetInputLayout(context, VertexType.Default);
GeometryCount += batch.Count;
@@ -764,6 +848,10 @@ namespace CodeWalker.Rendering
{
RenderInstBatches.Add(batch);
}
public void Enqueue(RenderableLODLights lights)
{
RenderLODLights.Add(lights);
}
public void Enqueue(RenderableDistantLODLights lights)
{
RenderDistLODLights.Add(lights);
@@ -880,6 +968,10 @@ namespace CodeWalker.Rendering
{
Width = w;
Height = h;
if (DefScene != null)
{
DefScene.OnWindowResize(DXMan);
}
if (HDR != null)
{
HDR.OnWindowResize(DXMan);