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CodeWalker/Rendering/Shaders/ShadowShader.cs

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C#
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R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
using SharpDX.Direct3D11;
using SharpDX.DXGI;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Device = SharpDX.Direct3D11.Device;
using Buffer = SharpDX.Direct3D11.Buffer;
using MapFlags = SharpDX.Direct3D11.MapFlags;
using SharpDX;
using CodeWalker.GameFiles;
using CodeWalker.World;
namespace CodeWalker.Rendering
{
public struct ShadowShaderVSSceneVars
{
public Matrix ViewProj;
public Vector4 WindVector;
}
public struct ShadowShaderVSEntityVars
{
public Vector4 CamRel;
public Quaternion Orientation;
public uint HasSkeleton;
public uint HasTransforms;
public uint TintPaletteIndex;
public uint Pad1;
public Vector3 Scale;
public uint Pad2;
}
public struct ShadowShaderVSModelVars
{
public Matrix Transform;
}
//public struct ShadowShaderVSGeomVars
//{
// public uint EnableTint;
// public float TintYVal;
// public uint IsDecal;
// public uint Pad5;
//}
public struct ShadowShaderGeomVars
{
public uint EnableTexture;
public uint EnableTint;
public uint IsDecal;
public uint EnableWind;
public Vector4 WindOverrideParams;
}
public class ShadowShader : Shader, IDisposable
{
bool disposed = false;
VertexShader shadowvs;
PixelShader shadowps;
GpuVarsBuffer<ShadowShaderVSSceneVars> VSSceneVars;
GpuVarsBuffer<ShadowShaderVSEntityVars> VSEntityVars;
GpuVarsBuffer<ShadowShaderVSModelVars> VSModelVars;
GpuVarsBuffer<ShadowShaderGeomVars> GeomVars;
SamplerState texsampler;
SamplerState texsamplerc;
//public bool DecalMode = false;
public Vector4 WindVector { get; set; }
private Dictionary<VertexType, InputLayout> layouts = new Dictionary<VertexType, InputLayout>();
public ShadowShader(Device device)
{
byte[] vsbytes = File.ReadAllBytes("Shaders\\ShadowVS.cso");
byte[] psbytes = File.ReadAllBytes("Shaders\\ShadowPS.cso");
shadowvs = new VertexShader(device, vsbytes);
shadowps = new PixelShader(device, psbytes);
VSSceneVars = new GpuVarsBuffer<ShadowShaderVSSceneVars>(device);
VSEntityVars = new GpuVarsBuffer<ShadowShaderVSEntityVars>(device);
VSModelVars = new GpuVarsBuffer<ShadowShaderVSModelVars>(device);
GeomVars = new GpuVarsBuffer<ShadowShaderGeomVars>(device);
//supported layouts - requires Position, Normal, Colour, Texcoord
layouts.Add(VertexType.Default, new InputLayout(device, vsbytes, VertexTypeDefault.GetLayout()));
layouts.Add(VertexType.DefaultEx, new InputLayout(device, vsbytes, VertexTypeDefaultEx.GetLayout()));
layouts.Add(VertexType.PNCCT, new InputLayout(device, vsbytes, VertexTypePNCCT.GetLayout()));
layouts.Add(VertexType.PNCCTTTT, new InputLayout(device, vsbytes, VertexTypePNCCTTTT.GetLayout()));
Renamed skin vertex types and adjusted vertex layouts
2018-12-21 17:11:28 +08:00
layouts.Add(VertexType.PBBNCCTTX, new InputLayout(device, vsbytes, VertexTypePBBNCCTTX.GetLayout()));
layouts.Add(VertexType.PBBNCCT, new InputLayout(device, vsbytes, VertexTypePBBNCCT.GetLayout()));
R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
layouts.Add(VertexType.PNCTTTX, new InputLayout(device, vsbytes, VertexTypePNCTTTX.GetLayout()));
layouts.Add(VertexType.PNCTTTX_2, new InputLayout(device, vsbytes, VertexTypePNCTTTX_2.GetLayout()));
layouts.Add(VertexType.PNCTTTX_3, new InputLayout(device, vsbytes, VertexTypePNCTTTX_3.GetLayout()));
layouts.Add(VertexType.PNCTTTTX, new InputLayout(device, vsbytes, VertexTypePNCTTTTX.GetLayout()));
layouts.Add(VertexType.PNCTTX, new InputLayout(device, vsbytes, VertexTypePNCTTX.GetLayout()));
layouts.Add(VertexType.PNCCTTX, new InputLayout(device, vsbytes, VertexTypePNCCTTX.GetLayout()));
layouts.Add(VertexType.PNCCTTX_2, new InputLayout(device, vsbytes, VertexTypePNCCTTX_2.GetLayout()));
layouts.Add(VertexType.PNCCTTTX, new InputLayout(device, vsbytes, VertexTypePNCCTTTX.GetLayout()));
Renamed skin vertex types and adjusted vertex layouts
2018-12-21 17:11:28 +08:00
layouts.Add(VertexType.PBBNCCTX, new InputLayout(device, vsbytes, VertexTypePBBNCCTX.GetLayout()));
layouts.Add(VertexType.PBBNCTX, new InputLayout(device, vsbytes, VertexTypePBBNCTX.GetLayout()));
layouts.Add(VertexType.PBBNCT, new InputLayout(device, vsbytes, VertexTypePBBNCT.GetLayout()));
R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
layouts.Add(VertexType.PNCCTT, new InputLayout(device, vsbytes, VertexTypePNCCTT.GetLayout()));
layouts.Add(VertexType.PNCCTX, new InputLayout(device, vsbytes, VertexTypePNCCTX.GetLayout()));
layouts.Add(VertexType.PNCH2, new InputLayout(device, vsbytes, VertexTypePNCH2.GetLayout()));
layouts.Add(VertexType.PCCH2H4, new InputLayout(device, vsbytes, VertexTypePCCH2H4.GetLayout()));
Renamed skin vertex types and adjusted vertex layouts
2018-12-21 17:11:28 +08:00
layouts.Add(VertexType.PBBNCTT, new InputLayout(device, vsbytes, VertexTypePBBNCTT.GetLayout()));
layouts.Add(VertexType.PBBNCTTX, new InputLayout(device, vsbytes, VertexTypePBBNCTTX.GetLayout()));
layouts.Add(VertexType.PBBNCTTT, new InputLayout(device, vsbytes, VertexTypePBBNCTTT.GetLayout()));
R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
layouts.Add(VertexType.PNCTT, new InputLayout(device, vsbytes, VertexTypePNCTT.GetLayout()));
layouts.Add(VertexType.PNCTTT, new InputLayout(device, vsbytes, VertexTypePNCTTT.GetLayout()));
Renamed skin vertex types and adjusted vertex layouts
2018-12-21 17:11:28 +08:00
layouts.Add(VertexType.PBBNCTTTX, new InputLayout(device, vsbytes, VertexTypePBBNCTTTX.GetLayout()));
R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
texsampler = new SamplerState(device, new SamplerStateDescription()
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Always,
Filter = Filter.MinMagMipLinear,
MaximumAnisotropy = 1,
MaximumLod = float.MaxValue,
MinimumLod = 0,
MipLodBias = 0,
});
texsamplerc = new SamplerState(device, new SamplerStateDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Always,
Filter = Filter.MinMagMipPoint,
MaximumAnisotropy = 1,
MaximumLod = float.MaxValue,
MinimumLod = 0,
MipLodBias = 0,
});
}
public override void SetShader(DeviceContext context)
{
context.VertexShader.Set(shadowvs);
context.PixelShader.Set(shadowps);
}
public override bool SetInputLayout(DeviceContext context, VertexType type)
{
InputLayout l;
if (layouts.TryGetValue(type, out l))
{
context.InputAssembler.InputLayout = l;
return true;
}
return false;
}
public override void SetSceneVars(DeviceContext context, Camera camera, Shadowmap shadowmap, ShaderGlobalLights lights)
{
}
public void SetSceneVars(DeviceContext context, Matrix shadowviewproj)
{
VSSceneVars.Vars.ViewProj = Matrix.Transpose(shadowviewproj);
VSSceneVars.Vars.WindVector = WindVector;
VSSceneVars.Update(context);
VSSceneVars.SetVSCBuffer(context, 0);
}
public override void SetEntityVars(DeviceContext context, ref RenderableInst rend)
{
VSEntityVars.Vars.CamRel = new Vector4(rend.CamRel, 0.0f);
VSEntityVars.Vars.Orientation = rend.Orientation;
VSEntityVars.Vars.Scale = rend.Scale;
VSEntityVars.Vars.HasSkeleton = rend.Renderable.HasSkeleton ? 1u : 0;
VSEntityVars.Vars.HasTransforms = rend.Renderable.HasTransforms ? 1u : 0;
VSEntityVars.Vars.TintPaletteIndex = rend.TintPaletteIndex;
VSEntityVars.Update(context);
VSEntityVars.SetVSCBuffer(context, 1);
}
public override void SetModelVars(DeviceContext context, RenderableModel model)
{
if (!model.UseTransform) return;
VSModelVars.Vars.Transform = Matrix.Transpose(model.Transform);
VSModelVars.Update(context);
VSModelVars.SetVSCBuffer(context, 2);
}
public override void SetGeomVars(DeviceContext context, RenderableGeometry geom)
{
RenderableTexture texture = null; // ((geom.Textures != null) && (geom.Textures.Length > 0)) ? geom.Textures[0] : null;
//RenderableTexture tintpal = null;
//float tntpalind = 0.0f;
if ((geom.RenderableTextures != null) && (geom.RenderableTextures.Length > 0))
{
for (int i = 0; i < geom.RenderableTextures.Length; i++)
{
var itex = geom.RenderableTextures[i];
var ihash = geom.TextureParamHashes[i];
switch (ihash)
{
Fixed casing issues with MetaNames which probably was causing XML issues. Moved shader param names to new ShaderParamNames enum to preserve casing. Moved meta type names to new MetaTypeName enum to avoid polluting MetaNames.
2019-10-31 14:11:12 +08:00
case ShaderParamNames.DiffuseSampler:
case ShaderParamNames.TextureSampler_layer0:
case ShaderParamNames.TextureSampler_layer1:
case ShaderParamNames.TextureSampler_layer2:
case ShaderParamNames.TextureSampler_layer3:
R26_dev8 - First public commit
2017-09-21 18:33:05 +08:00
texture = itex;
break;
}
if (texture != null) break;
}
////try get default diffuse texture
//if ((geom.DiffuseSampler >= 0) && (geom.DiffuseSampler < geom.Textures.Length))
//{
// texture = geom.Textures[geom.DiffuseSampler];
//}
//if ((texture == null) && (geom.TextureSampler_layer0 >= 0) && (geom.TextureSampler_layer0 < geom.Textures.Length))
//{
// texture = geom.Textures[geom.TextureSampler_layer0];
//}
//if ((texture == null) && (geom.TextureSampler_layer1 >= 0) && (geom.TextureSampler_layer1 < geom.Textures.Length))
//{
// texture = geom.Textures[geom.TextureSampler_layer1];
//}
//if ((texture == null) && (geom.TextureSampler_layer2 >= 0) && (geom.TextureSampler_layer2 < geom.Textures.Length))
//{
// texture = geom.Textures[geom.TextureSampler_layer2];
//}
//if ((texture == null) && (geom.TextureSampler_layer3 >= 0) && (geom.TextureSampler_layer3 < geom.Textures.Length))
//{
// texture = geom.Textures[geom.TextureSampler_layer3];
//}
//fallback try get first texture... eventaully remove this! (helps with water for now)
int index = 0;
while (((texture == null)) && (index < geom.RenderableTextures.Length))
{
texture = geom.RenderableTextures[index];
index++;
}
//if ((geom.PaletteTexture >= 0) && (geom.PaletteTexture < geom.Textures.Length))
//{
// tintpal = geom.Textures[geom.PaletteTexture];
// if (tintpal.Texture != null)
// {
// //this is slightly dodgy but vsentvarsdata should have the correct value in it...
// tntpalind = (vsentvarsdata.TintPaletteIndex + 0.5f) / tintpal.Texture.Height;
// }
//}
}
bool usediff = ((texture != null) && (texture.ShaderResourceView != null));
uint windflag = 0;
var shaderFile = geom.DrawableGeom.Shader.FileName;
switch (shaderFile.Hash)
{
case 2245870123: //trees_normal_diffspec_tnt.sps
case 3334613197: //trees_tnt.sps
case 1229591973://{trees_normal_spec_tnt.sps}
case 2322653400://{trees.sps}
case 3192134330://{trees_normal.sps}
case 1224713457://{trees_normal_spec.sps}
case 4265705004://{trees_normal_diffspec.sps}
windflag = 1;
break;
}
GeomVars.Vars.EnableTexture = usediff ? 1u : 0u;
GeomVars.Vars.EnableTint = 0u;// usetint ? 1u : 0u;
GeomVars.Vars.IsDecal = 0u;// DecalMode ? 1u : 0u;
GeomVars.Vars.EnableWind = windflag;
GeomVars.Vars.WindOverrideParams = geom.WindOverrideParams;
GeomVars.Update(context);
GeomVars.SetPSCBuffer(context, 0);
GeomVars.SetVSCBuffer(context, 3);
context.VertexShader.SetSampler(0, texsamplerc);
context.PixelShader.SetSampler(0, texsampler);
//context.PixelShader.SetSampler(1, texsamplerc);
if (usediff)
{
texture.SetPSResource(context, 0);
}
}
public override void UnbindResources(DeviceContext context)
{
context.VertexShader.SetConstantBuffer(0, null);
context.VertexShader.SetConstantBuffer(1, null);
context.VertexShader.SetConstantBuffer(2, null);
context.VertexShader.SetConstantBuffer(3, null);
context.PixelShader.SetConstantBuffer(0, null);
context.VertexShader.SetSampler(0, null);
context.PixelShader.SetSampler(0, null);
context.PixelShader.SetShaderResource(0, null);
context.VertexShader.Set(null);
context.PixelShader.Set(null);
}
public void Dispose()
{
if (disposed) return;
if (texsampler != null)
{
texsampler.Dispose();
texsampler = null;
}
foreach (InputLayout layout in layouts.Values)
{
layout.Dispose();
}
layouts.Clear();
VSSceneVars.Dispose();
VSEntityVars.Dispose();
VSModelVars.Dispose();
GeomVars.Dispose();
shadowps.Dispose();
shadowvs.Dispose();
disposed = true;
}
}
}
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