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HD lights rendering in interiors

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This commit is contained in:
dexy
2019-12-05 03:40:52 +11:00
Unverified
parent f333e64812
commit c6aa4c7baf
15 changed files with 412 additions and 87 deletions
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Rendering/Shaders/DeferredScene.cs
+130 -1
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@@ -40,6 +40,23 @@ namespace CodeWalker.Rendering
public uint SampleCount;//for MSAA
public float SampleMult;//for MSAA
}
public struct DeferredLightInstVars
{
public Vector3 InstPosition;
public float InstIntensity;
public Vector3 InstColour;
public float InstFalloff;
public Vector3 InstDirection;
public float InstFalloffExponent;
public Vector3 InstTangentX;
public float InstConeInnerAngle;
public Vector3 InstTangentY;
public float InstConeOuterAngle;
public Vector3 InstCapsuleExtent;
public uint InstType;
public Vector3 InstCullingPlaneNormal;
public float InstCullingPlaneOffset;
}
public struct DeferredSSAAPSVars
{
@@ -70,6 +87,9 @@ namespace CodeWalker.Rendering
VertexShader LodLightVS;
PixelShader LodLightPS;
PixelShader LodLightMSPS;
VertexShader LightVS;
PixelShader LightPS;
PixelShader LightMSPS;
UnitCone LightCone;
UnitSphere LightSphere;
UnitCapsule LightCapsule;
@@ -79,6 +99,7 @@ namespace CodeWalker.Rendering
GpuVarsBuffer<DeferredLightVSVars> LightVSVars;
GpuVarsBuffer<DeferredLightPSVars> LightPSVars;
GpuVarsBuffer<DeferredLightInstVars> LightInstVars;
@@ -113,6 +134,9 @@ namespace CodeWalker.Rendering
byte[] bLodLightVS = File.ReadAllBytes("Shaders\\LodLightsVS.cso");
byte[] bLodLightPS = File.ReadAllBytes("Shaders\\LodLightsPS.cso");
byte[] bLodLightMSPS = File.ReadAllBytes("Shaders\\LodLightsPS_MS.cso");
byte[] bLightVS = File.ReadAllBytes("Shaders\\LightVS.cso");
byte[] bLightPS = File.ReadAllBytes("Shaders\\LightPS.cso");
byte[] bLightMSPS = File.ReadAllBytes("Shaders\\LightPS_MS.cso");
byte[] bFinalVS = File.ReadAllBytes("Shaders\\PPFinalPassVS.cso");
byte[] bSSAAPS = File.ReadAllBytes("Shaders\\PPSSAAPS.cso");
@@ -120,12 +144,15 @@ namespace CodeWalker.Rendering
DirLightPS = new PixelShader(device, bDirLightPS);
LodLightVS = new VertexShader(device, bLodLightVS);
LodLightPS = new PixelShader(device, bLodLightPS);
LightVS = new VertexShader(device, bLightVS);
LightPS = new PixelShader(device, bLightPS);
try
{
//error could happen here if the device isn't supporting feature level 10.1
DirLightMSPS = new PixelShader(device, bDirLightMSPS);
LodLightMSPS = new PixelShader(device, bLodLightMSPS);
LightMSPS = new PixelShader(device, bLightMSPS);
}
catch
{
@@ -145,6 +172,7 @@ namespace CodeWalker.Rendering
LightVSVars = new GpuVarsBuffer<DeferredLightVSVars>(device);
LightPSVars = new GpuVarsBuffer<DeferredLightPSVars>(device);
LightInstVars = new GpuVarsBuffer<DeferredLightInstVars>(device);
FinalVS = new VertexShader(device, bFinalVS);
@@ -190,6 +218,11 @@ namespace CodeWalker.Rendering
LightPSVars.Dispose();
LightPSVars = null;
}
if (LightInstVars != null)
{
LightInstVars.Dispose();
LightInstVars = null;
}
if (LightQuadLayout != null)
{
LightQuadLayout.Dispose();
@@ -245,6 +278,21 @@ namespace CodeWalker.Rendering
LodLightVS.Dispose();
LodLightVS = null;
}
if (LightPS != null)
{
LightPS.Dispose();
LightPS = null;
}
if (LightMSPS != null)
{
LightMSPS.Dispose();
LightMSPS = null;
}
if (LightVS != null)
{
LightVS.Dispose();
LightVS = null;
}
if (SSAAPSVars != null)
{
SSAAPSVars.Dispose();
@@ -376,7 +424,6 @@ namespace CodeWalker.Rendering
context.PixelShader.SetSamplers(0, null, null);
}
public void RenderLights(DeviceContext context, Camera camera, List<RenderableLODLights> lodlights)
{
//instanced rendering of all other lights, using appropriate shapes
@@ -456,8 +503,90 @@ namespace CodeWalker.Rendering
context.PixelShader.SetSamplers(0, null, null);
}
public void RenderLights(DeviceContext context, Camera camera, List<RenderableLightInst> lights)
{
//instanced rendering of all other lights, using appropriate shapes
//blend mode: additive
var ps = (MSAASampleCount > 1) ? LightMSPS : LightPS;
context.VertexShader.Set(LightVS);
context.PixelShader.Set(ps);
LightVSVars.Vars.ViewProj = Matrix.Transpose(camera.ViewProjMatrix);
LightVSVars.Vars.CameraPos = new Vector4(camera.Position, 0.0f);
LightVSVars.Vars.LightType = 0;
LightVSVars.Vars.IsLOD = 0;
LightVSVars.Vars.Pad0 = 0;
LightVSVars.Vars.Pad1 = 0;
LightVSVars.Update(context);
LightVSVars.SetVSCBuffer(context, 0);
LightPSVars.Vars.ViewProjInv = Matrix.Transpose(camera.ViewProjInvMatrix);
LightPSVars.Vars.CameraPos = new Vector4(camera.Position, 0.0f);
LightPSVars.Vars.EnableShadows = 0;
LightPSVars.Vars.RenderMode = 0;
LightPSVars.Vars.RenderModeIndex = 1;
LightPSVars.Vars.RenderSamplerCoord = 0;
LightPSVars.Vars.LightType = 0;
LightPSVars.Vars.IsLOD = 0;
LightPSVars.Vars.SampleCount = (uint)MSAASampleCount;
LightPSVars.Vars.SampleMult = 1.0f / MSAASampleCount;
LightPSVars.Update(context);
LightPSVars.SetPSCBuffer(context, 0);
context.PixelShader.SetShaderResources(0, GBuffers.DepthSRV);
context.PixelShader.SetShaderResources(2, GBuffers.SRVs);
for (int i = 0; i < lights.Count; i++)
{
var li = lights[i];
var rl = li.Light;
LightInstVars.Vars.InstPosition = li.EntityPosition + li.EntityRotation.Multiply(rl.Position) - camera.Position;
LightInstVars.Vars.InstDirection = li.EntityRotation.Multiply(rl.Direction);
LightInstVars.Vars.InstTangentX = li.EntityRotation.Multiply(rl.TangentX);
LightInstVars.Vars.InstTangentY = li.EntityRotation.Multiply(rl.TangentY);
LightInstVars.Vars.InstCapsuleExtent = li.EntityRotation.Multiply(rl.CapsuleExtent);
LightInstVars.Vars.InstCullingPlaneNormal = li.EntityRotation.Multiply(rl.CullingPlaneNormal);
LightInstVars.Vars.InstColour = rl.Colour;
LightInstVars.Vars.InstIntensity = rl.Intensity;
LightInstVars.Vars.InstFalloff = rl.Falloff;
LightInstVars.Vars.InstFalloffExponent = rl.FalloffExponent;
LightInstVars.Vars.InstConeInnerAngle = rl.ConeInnerAngle;
LightInstVars.Vars.InstConeOuterAngle = rl.ConeOuterAngle;
LightInstVars.Vars.InstType = (uint)rl.Type;
LightInstVars.Vars.InstCullingPlaneOffset = rl.CullingPlaneOffset;
LightInstVars.Update(context);
LightInstVars.SetVSCBuffer(context, 1);
LightInstVars.SetPSCBuffer(context, 2);
switch (rl.Type)
{
case LightType.Point:
LightSphere.Draw(context);
break;
case LightType.Spot:
LightCone.Draw(context);
break;
case LightType.Capsule:
LightCapsule.Draw(context);
break;
default:
break;
}
}
context.VertexShader.Set(null);
context.PixelShader.Set(null);
context.PixelShader.SetShaderResources(0, null, null, null);
context.PixelShader.SetSamplers(0, null, null);
}
public void SSAAPass(DeviceContext context)
{