mirror of
https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker
synced 2024-11-05 06:37:29 +08:00
346 lines
12 KiB
C#
346 lines
12 KiB
C#
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using SharpDX.Direct3D11;
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using SharpDX.DXGI;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Device = SharpDX.Direct3D11.Device;
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using Buffer = SharpDX.Direct3D11.Buffer;
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using MapFlags = SharpDX.Direct3D11.MapFlags;
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using SharpDX;
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using CodeWalker.GameFiles;
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using CodeWalker.World;
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namespace CodeWalker.Rendering
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{
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public struct CableShaderVSSceneVars
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{
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public Matrix ViewProj;
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}
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public struct CableShaderVSEntityVars
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{
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public Vector4 CamRel;
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public Quaternion Orientation;
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public uint HasSkeleton;
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public uint HasTransforms;
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public uint TintPaletteIndex;
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public uint Pad1;
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public Vector3 Scale;
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public uint IsInstanced;
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}
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public struct CableShaderVSModelVars
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{
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public Matrix Transform;
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}
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public struct CableShaderVSGeomVars
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{
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public uint EnableTint;
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public float TintYVal;
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public uint IsDecal;
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public uint Pad5;
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}
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public struct CableShaderPSSceneVars
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{
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public ShaderGlobalLightParams GlobalLights;
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public uint EnableShadows;
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public uint RenderMode;//0=default, 1=normals, 2=tangents, 3=colours, 4=texcoords, 5=diffuse, 6=normalmap, 7=spec, 8=direct
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public uint RenderModeIndex; //colour/texcoord index
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public uint RenderSamplerCoord; //which texcoord to use in single texture mode
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}
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public struct CableShaderPSGeomVars
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{
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public uint EnableTexture;
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public uint EnableTint;
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public uint Pad100;
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public uint Pad101;
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}
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public class CableShader : Shader, IDisposable
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{
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bool disposed = false;
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VertexShader vs;
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PixelShader ps;
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GpuVarsBuffer<CableShaderVSSceneVars> VSSceneVars;
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GpuVarsBuffer<CableShaderVSEntityVars> VSEntityVars;
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GpuVarsBuffer<CableShaderVSModelVars> VSModelVars;
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GpuVarsBuffer<CableShaderVSGeomVars> VSGeomVars;
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GpuVarsBuffer<CableShaderPSSceneVars> PSSceneVars;
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GpuVarsBuffer<CableShaderPSGeomVars> PSGeomVars;
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SamplerState texsampler;
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public WorldRenderMode RenderMode = WorldRenderMode.Default;
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public int RenderVertexColourIndex = 1;
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public int RenderTextureCoordIndex = 1;
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public int RenderTextureSamplerCoord = 1;
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public MetaName RenderTextureSampler = MetaName.DiffuseSampler;
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private Dictionary<VertexType, InputLayout> layouts = new Dictionary<VertexType, InputLayout>();
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public CableShader(Device device)
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{
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byte[] vsbytes = File.ReadAllBytes("Shaders\\CableVS.cso");
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byte[] psbytes = File.ReadAllBytes("Shaders\\CablePS.cso");
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vs = new VertexShader(device, vsbytes);
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ps = new PixelShader(device, psbytes);
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VSSceneVars = new GpuVarsBuffer<CableShaderVSSceneVars>(device);
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VSEntityVars = new GpuVarsBuffer<CableShaderVSEntityVars>(device);
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VSModelVars = new GpuVarsBuffer<CableShaderVSModelVars>(device);
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VSGeomVars = new GpuVarsBuffer<CableShaderVSGeomVars>(device);
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PSSceneVars = new GpuVarsBuffer<CableShaderPSSceneVars>(device);
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PSGeomVars = new GpuVarsBuffer<CableShaderPSGeomVars>(device);
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//supported layout - requires Position, Normal, Colour, Texcoord
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layouts.Add(VertexType.Default, new InputLayout(device, vsbytes, VertexTypeDefault.GetLayout()));
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texsampler = new SamplerState(device, new SamplerStateDescription()
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{
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AddressU = TextureAddressMode.Wrap,
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AddressV = TextureAddressMode.Wrap,
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AddressW = TextureAddressMode.Wrap,
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BorderColor = Color.Black,
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ComparisonFunction = Comparison.Always,
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Filter = Filter.MinMagMipLinear,
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MaximumAnisotropy = 1,
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MaximumLod = float.MaxValue,
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MinimumLod = 0,
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MipLodBias = 0,
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});
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}
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private void SetVertexShader(DeviceContext context, VertexType type)
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{
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switch (type)
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{
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case VertexType.Default:
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break;
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default:
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break;
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}
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context.VertexShader.Set(vs);
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}
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public override void SetShader(DeviceContext context)
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{
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context.PixelShader.Set(ps);
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}
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public override bool SetInputLayout(DeviceContext context, VertexType type)
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{
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InputLayout l;
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if (layouts.TryGetValue(type, out l))
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{
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SetVertexShader(context, type);
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context.InputAssembler.InputLayout = l;
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return true;
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}
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return false;
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}
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public override void SetSceneVars(DeviceContext context, Camera camera, Shadowmap shadowmap, ShaderGlobalLights lights)
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{
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uint rendermode = 0;
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uint rendermodeind = 1;
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switch (RenderMode)
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{
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case WorldRenderMode.VertexNormals:
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rendermode = 1;
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break;
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case WorldRenderMode.VertexTangents:
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rendermode = 2;
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break;
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case WorldRenderMode.VertexColour:
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rendermode = 3;
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rendermodeind = (uint)RenderVertexColourIndex;
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break;
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case WorldRenderMode.TextureCoord:
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rendermode = 4;
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rendermodeind = (uint)RenderTextureCoordIndex;
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break;
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case WorldRenderMode.SingleTexture:
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rendermode = 8;//direct mode
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break;
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}
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VSSceneVars.Vars.ViewProj = Matrix.Transpose(camera.ViewProjMatrix);
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VSSceneVars.Update(context);
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VSSceneVars.SetVSCBuffer(context, 0);
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PSSceneVars.Vars.GlobalLights = lights.Params;
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PSSceneVars.Vars.EnableShadows = (shadowmap != null) ? 1u : 0u;
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PSSceneVars.Vars.RenderMode = rendermode;
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PSSceneVars.Vars.RenderModeIndex = rendermodeind;
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PSSceneVars.Vars.RenderSamplerCoord = (uint)RenderTextureSamplerCoord;
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PSSceneVars.Update(context);
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PSSceneVars.SetPSCBuffer(context, 0);
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if (shadowmap != null)
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{
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shadowmap.SetFinalRenderResources(context);
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}
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}
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public override void SetEntityVars(DeviceContext context, ref RenderableInst rend)
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{
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VSEntityVars.Vars.CamRel = new Vector4(rend.CamRel, 0.0f);
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VSEntityVars.Vars.Orientation = rend.Orientation;
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VSEntityVars.Vars.Scale = rend.Scale;
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VSEntityVars.Vars.HasSkeleton = rend.Renderable.HasSkeleton ? 1u : 0;
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VSEntityVars.Vars.HasTransforms = rend.Renderable.HasTransforms ? 1u : 0;
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VSEntityVars.Vars.TintPaletteIndex = rend.TintPaletteIndex;
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VSEntityVars.Vars.IsInstanced = 0;
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VSEntityVars.Update(context);
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VSEntityVars.SetVSCBuffer(context, 2);
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}
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public override void SetModelVars(DeviceContext context, RenderableModel model)
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{
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if (!model.UseTransform) return;
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VSModelVars.Vars.Transform = Matrix.Transpose(model.Transform);
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VSModelVars.Update(context);
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VSModelVars.SetVSCBuffer(context, 3);
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}
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public override void SetGeomVars(DeviceContext context, RenderableGeometry geom)
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{
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RenderableTexture texture = null; // ((geom.Textures != null) && (geom.Textures.Length > 0)) ? geom.Textures[0] : null;
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if ((geom.RenderableTextures != null) && (geom.RenderableTextures.Length > 0))
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{
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if (RenderMode == WorldRenderMode.Default)
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{
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for (int i = 0; i < geom.RenderableTextures.Length; i++)
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{
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var itex = geom.RenderableTextures[i];
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var ihash = geom.TextureParamHashes[i];
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switch (ihash)
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{
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case MetaName.DiffuseSampler:
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texture = itex;
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break;
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}
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}
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////fallback try get first texture... eventaully remove this! (helps with water for now)
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//int index = 0;
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//while (((texture == null) || (texture.Texture2D == null)) && (index < geom.Textures.Length))
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//{
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// texture = geom.Textures[index];
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// index++;
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//}
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}
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else if (RenderMode == WorldRenderMode.SingleTexture)
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{
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for (int i = 0; i < geom.RenderableTextures.Length; i++)
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{
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var itex = geom.RenderableTextures[i];
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var ihash = geom.TextureParamHashes[i];
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if (ihash == RenderTextureSampler)
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{
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texture = itex;
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break;
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}
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}
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}
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}
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bool usediff = ((texture != null) && (texture.Texture2D != null) && (texture.ShaderResourceView != null));
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PSGeomVars.Vars.EnableTexture = usediff ? 1u : 0u;
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PSGeomVars.Vars.EnableTint = 0u;
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PSGeomVars.Update(context);
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PSGeomVars.SetPSCBuffer(context, 2);
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VSGeomVars.Vars.EnableTint = 0u;
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VSGeomVars.Vars.TintYVal = 0u;
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VSGeomVars.Vars.IsDecal = 0u;
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VSGeomVars.Update(context);
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VSGeomVars.SetVSCBuffer(context, 4);
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//context.VertexShader.SetSampler(0, texsampler);
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context.PixelShader.SetSampler(0, texsampler);
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//context.PixelShader.SetSampler(1, texsamplerc);
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if (usediff)
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{
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texture.SetPSResource(context, 0);
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//context.PixelShader.SetShaderResource(0, difftex.ShaderResourceView);
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}
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}
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public override void UnbindResources(DeviceContext context)
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{
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context.VertexShader.SetConstantBuffer(0, null);
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context.PixelShader.SetConstantBuffer(0, null);
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context.VertexShader.SetConstantBuffer(1, null); //shadowmap
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context.PixelShader.SetConstantBuffer(1, null); //shadowmap
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context.PixelShader.SetShaderResource(1, null);//shadowmap
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context.PixelShader.SetSampler(1, null); //shadowmap
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context.VertexShader.SetConstantBuffer(2, null);
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context.VertexShader.SetConstantBuffer(3, null);
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context.PixelShader.SetConstantBuffer(2, null);
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context.VertexShader.SetConstantBuffer(4, null);
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context.VertexShader.SetSampler(0, null);
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context.PixelShader.SetSampler(0, null);
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context.PixelShader.SetShaderResource(0, null);
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context.VertexShader.SetShaderResource(0, null);
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context.VertexShader.SetShaderResource(1, null);
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context.VertexShader.Set(null);
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context.PixelShader.Set(null);
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}
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public void Dispose()
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{
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if (disposed) return;
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if (texsampler != null)
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{
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texsampler.Dispose();
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texsampler = null;
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}
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foreach (InputLayout layout in layouts.Values)
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{
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layout.Dispose();
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}
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layouts.Clear();
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VSSceneVars.Dispose();
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VSEntityVars.Dispose();
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VSModelVars.Dispose();
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VSGeomVars.Dispose();
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PSSceneVars.Dispose();
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PSGeomVars.Dispose();
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ps.Dispose();
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vs.Dispose();
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disposed = true;
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}
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}
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}
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