public GpuSBuffer(Device device, T[] data)
{
StructCount = data.Length;
StructSize = System.Runtime.InteropServices.Marshal.SizeOf <T>();// (sizeof(T));
BufferSize = StructCount * StructSize;
//var ds = new DataStream(new DataPointer()
Buffer = Buffer.Create <T>(device, BindFlags.ShaderResource, data, BufferSize, ResourceUsage.Default, CpuAccessFlags.None, ResourceOptionFlags.BufferStructured, StructSize);
//Buffer = new Buffer(device, BufferSize, ResourceUsage.Default, BindFlags.ShaderResource, CpuAccessFlags.None, ResourceOptionFlags.BufferStructured, StructSize);
SRV = DXUtility.CreateShaderResourceView(device, Buffer, SharpDX.DXGI.Format.Unknown, SharpDX.Direct3D.ShaderResourceViewDimension.Buffer, 0, 0, StructCount, 0);
}
public GpuCBuffer(Device device, int count)
{
StructCount = count;
StructSize = System.Runtime.InteropServices.Marshal.SizeOf <T>();// (sizeof(T));
BufferSize = StructCount * StructSize;
//Buffer = Buffer.Create<T>(device, BindFlags.ShaderResource, null, BufferSize, ResourceUsage.Dynamic, CpuAccessFlags.Write, ResourceOptionFlags.BufferStructured, StructSize);
Buffer = new Buffer(device, BufferSize, ResourceUsage.Dynamic, BindFlags.ShaderResource, CpuAccessFlags.Write, ResourceOptionFlags.BufferStructured, StructSize);
SRV = DXUtility.CreateShaderResourceView(device, Buffer, SharpDX.DXGI.Format.Unknown, SharpDX.Direct3D.ShaderResourceViewDimension.Buffer, 0, 0, StructCount, 0);
Data = new List <T>(count);
DataArray = new T[count];
}
public GpuBuffer(Device device, int itemSize, int itemCount)
{
StructSize = System.Runtime.InteropServices.Marshal.SizeOf <T>();// sizeof(T)),
StructCount = itemCount * itemSize;
ItemTotalSize = itemSize * StructSize;
ItemCount = itemCount;
Size = StructSize * itemSize * itemCount;
Buffer = DXUtility.CreateBuffer(device, Size, ResourceUsage.Default, BindFlags.ShaderResource | BindFlags.UnorderedAccess, 0, ResourceOptionFlags.BufferStructured, StructSize);
SRV = DXUtility.CreateShaderResourceView(device, Buffer, Format.Unknown, ShaderResourceViewDimension.Buffer, 0, 0, StructCount, 0);
UAV = DXUtility.CreateUnorderedAccessView(device, Buffer, Format.Unknown, UnorderedAccessViewDimension.Buffer, 0, StructCount, 0, 0);
}
public void Init(Device device, int w, int h, Format f, int sc, int sq, bool depth, Format df)
{
VramUsage = 0;
Multisampled = (sc > 1);
UseDepth = depth;
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D;// D3D11_SRV_DIMENSION_TEXTURE2D;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil;// | BindFlags.ShaderResource;// D3D11_BIND_DEPTH_STENCIL;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
Format dtexf = GetDepthTexFormat(df);
Format dsrvf = GetDepthSrvFormat(df);
Texture = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, 1, 0, u, b, 0, 0);
RTV = DXUtility.CreateRenderTargetView(device, Texture, f, rtvd, 0, 0, 0);
SRV = DXUtility.CreateShaderResourceView(device, Texture, f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs);
if (Multisampled)
{
b = BindFlags.RenderTarget;
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
//srvd = ShaderResourceViewDimension.Texture2DMultisampled;
TextureMS = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, sc, sq, u, b, 0, 0);
MSRTV = DXUtility.CreateRenderTargetView(device, TextureMS, f, rtvd, 0, 0, 0);
VramUsage += (wh * fs) * sc;
if (depth)
{
DepthMS = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, sc, sq, u, db, 0, 0);
MSDSV = DXUtility.CreateDepthStencilView(device, DepthMS, df, dsvd);
//DepthSRV = DXUtility.CreateShaderResourceView(device, DepthMS, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * sc;
}
}
else
{
if (depth)
{
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, sc, sq, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
//DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df));
}
}
}
public Shadowmap(Device device)
{
TextureSize = 1024; //todo: make this a setting...
CascadeCount = Math.Min(Settings.Default.ShadowCascades, 8); // 6; //use setting
PCFSize = 3;
PCFOffset = 0.000125f; //0.002f
BlurBetweenCascades = 0.05f;
ShadowVars = new GpuVarsBuffer <ShadowmapVars>(device);
DepthTexture = DXUtility.CreateTexture2D(device, TextureSize * CascadeCount, TextureSize, 1, 1, Format.R32_Typeless, 1, 0, ResourceUsage.Default, BindFlags.DepthStencil | BindFlags.ShaderResource, 0, 0);
DepthTextureSS = DXUtility.CreateSamplerState(device, TextureAddressMode.Border, new Color4(0.0f), Comparison.Less, Filter.ComparisonMinMagLinearMipPoint, 0, 0.0f, 0.0f, 0.0f);
DepthTextureSRV = DXUtility.CreateShaderResourceView(device, DepthTexture, Format.R32_Float, ShaderResourceViewDimension.Texture2D, 1, 0, 0, 0);
DepthTextureDSV = DXUtility.CreateDepthStencilView(device, DepthTexture, Format.D32_Float, DepthStencilViewDimension.Texture2D);
Cascades = new List <ShadowmapCascade>(CascadeCount);
for (int i = 0; i < CascadeCount; i++)
{
ShadowmapCascade c = new ShadowmapCascade();
c.Owner = this;
c.Index = i;
c.ZNear = 0.0f;
c.ZFar = 1.0f;
c.IntervalNear = 0.0f;
c.IntervalFar = 1.0f;
c.DepthRenderVP = new ViewportF()
{
Height = (float)TextureSize,
Width = (float)TextureSize,
MaxDepth = 1.0f,
MinDepth = 0.0f,
X = (float)(TextureSize * i),
Y = 0,
};
Cascades.Add(c);
}
DepthRenderRS = DXUtility.CreateRasterizerState(device, FillMode.Solid, CullMode.None, true, false, true, 0, 0.0f, 1.0f);
DepthRenderDS = DXUtility.CreateDepthStencilState(device, true, DepthWriteMask.All);
DepthRenderVP = new ViewportF();
DepthRenderVP.Height = (float)TextureSize;
DepthRenderVP.Width = (float)TextureSize;
DepthRenderVP.MaxDepth = 1.0f;
DepthRenderVP.MinDepth = 0.0f;
DepthRenderVP.X = 0;
DepthRenderVP.Y = 0;
graphicsMemoryUsage = (long)(TextureSize * TextureSize * CascadeCount * 4);
}
public PostProcessor(DXManager dxman)
{
var device = dxman.device;
byte[] bReduceTo1DCS = File.ReadAllBytes("Shaders\\PPReduceTo1DCS.cso");
byte[] bReduceTo0DCS = File.ReadAllBytes("Shaders\\PPReduceTo0DCS.cso");
byte[] bLumBlendCS = File.ReadAllBytes("Shaders\\PPLumBlendCS.cso");
byte[] bBloomFilterBPHCS = File.ReadAllBytes("Shaders\\PPBloomFilterBPHCS.cso");
byte[] bBloomFilterVCS = File.ReadAllBytes("Shaders\\PPBloomFilterVCS.cso");
byte[] bCopyPixelsPS = File.ReadAllBytes("Shaders\\PPCopyPixelsPS.cso");
byte[] bFinalPassVS = File.ReadAllBytes("Shaders\\PPFinalPassVS.cso");
byte[] bFinalPassPS = File.ReadAllBytes("Shaders\\PPFinalPassPS.cso");
ReduceTo1DCS = new ComputeShader(device, bReduceTo1DCS);
ReduceTo0DCS = new ComputeShader(device, bReduceTo0DCS);
LumBlendCS = new ComputeShader(device, bLumBlendCS);
BloomFilterBPHCS = new ComputeShader(device, bBloomFilterBPHCS);
BloomFilterVCS = new ComputeShader(device, bBloomFilterVCS);
CopyPixelsPS = new PixelShader(device, bCopyPixelsPS);
FinalPassVS = new VertexShader(device, bFinalPassVS);
FinalPassPS = new PixelShader(device, bFinalPassPS);
FinalPassQuad = new UnitQuad(device, true);
FinalPassLayout = new InputLayout(device, bFinalPassVS, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0),
});
ReduceCSVars = new GpuVarsBuffer <PostProcessorReduceCSVars>(device);
LumBlendCSVars = new GpuVarsBuffer <PostProcessorLumBlendCSVars>(device);
FilterBPHCSVars = new GpuVarsBuffer <PostProcessorFilterBPHCSVars>(device);
FilterVCSVars = new GpuVarsBuffer <PostProcessorFilterVCSVars>(device);
FinalPSVars = new GpuVarsBuffer <PostProcessorFinalPSVars>(device);
TextureAddressMode a = TextureAddressMode.Clamp;
Color4 b = new Color4(0.0f, 0.0f, 0.0f, 0.0f);
Comparison c = Comparison.Always;
SampleStatePoint = DXUtility.CreateSamplerState(device, a, b, c, Filter.MinMagMipPoint, 0, 1.0f, 1.0f, 0.0f);
SampleStateLinear = DXUtility.CreateSamplerState(device, a, b, c, Filter.MinMagMipLinear, 0, 1.0f, 1.0f, 0.0f);
BlendState = DXUtility.CreateBlendState(device, false, BlendOperation.Add, BlendOption.One, BlendOption.Zero, BlendOperation.Add, BlendOption.One, BlendOption.Zero, ColorWriteMaskFlags.All);
GetSampleWeights(ref FilterVCSVars.Vars.avSampleWeights, 3.0f, 1.25f); //init sample weights
FilterBPHCSVars.Vars.avSampleWeights = FilterVCSVars.Vars.avSampleWeights;
}
public void Init(Device device, int w, int h, int count, Format f, bool depth, Format df, int multisamplecount)
{
Count = count;
VramUsage = 0;
UseDepth = depth;
MultisampleCount = multisamplecount;
Multisampled = (multisamplecount > 1);
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil | BindFlags.ShaderResource; // D3D11_BIND_DEPTH_STENCIL;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D; // D3D11_SRV_DIMENSION_TEXTURE2D;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
if (Multisampled)
{
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
srvd = ShaderResourceViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
}
Textures = new Texture2D[count];
RTVs = new RenderTargetView[count];
SRVs = new ShaderResourceView[count];
for (int i = 0; i < count; i++)
{
Textures[i] = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, multisamplecount, 0, u, b, 0, 0);
RTVs[i] = DXUtility.CreateRenderTargetView(device, Textures[i], f, rtvd, 0, 0, 0);
SRVs[i] = DXUtility.CreateShaderResourceView(device, Textures[i], f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs) * multisamplecount;
}
if (depth)
{
Format dtexf = GpuTexture.GetDepthTexFormat(df);
Format dsrvf = GpuTexture.GetDepthSrvFormat(df);
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, multisamplecount, 0, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * multisamplecount;
}
}
public DeferredScene(DXManager dxman)
{
var device = dxman.device;
byte[] bDirLightVS = File.ReadAllBytes("Shaders\\DirLightVS.cso");
byte[] bDirLightPS = File.ReadAllBytes("Shaders\\DirLightPS.cso");
byte[] bDirLightMSPS = File.ReadAllBytes("Shaders\\DirLightPS_MS.cso");
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");
DirLightVS = new VertexShader(device, bDirLightVS);
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
{
MSAASampleCount = 1; //can't do MSAA without at least 10.1 support
}
LightCone = new UnitCone(device, bLodLightVS, 4, false);
LightSphere = new UnitSphere(device, bLodLightVS, 4, true);
LightCapsule = new UnitCapsule(device, bLodLightVS, 4, false);
LightQuad = new UnitQuad(device, true);
LightQuadLayout = new InputLayout(device, bDirLightVS, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0),
});
LightVSVars = new GpuVarsBuffer <DeferredLightVSVars>(device);
LightPSVars = new GpuVarsBuffer <DeferredLightPSVars>(device);
LightInstVars = new GpuVarsBuffer <DeferredLightInstVars>(device);
FinalVS = new VertexShader(device, bFinalVS);
SSAAPS = new PixelShader(device, bSSAAPS);
SSAAPSVars = new GpuVarsBuffer <DeferredSSAAPSVars>(device);
TextureAddressMode a = TextureAddressMode.Clamp;
Color4 b = new Color4(0.0f, 0.0f, 0.0f, 0.0f);
Comparison c = Comparison.Always;
SampleStatePoint = DXUtility.CreateSamplerState(device, a, b, c, Filter.MinMagMipPoint, 0, 1.0f, 1.0f, 0.0f);
SampleStateLinear = DXUtility.CreateSamplerState(device, a, b, c, Filter.MinMagMipLinear, 0, 1.0f, 1.0f, 0.0f);
BlendState = DXUtility.CreateBlendState(device, false, BlendOperation.Add, BlendOption.One, BlendOption.Zero, BlendOperation.Add, BlendOption.One, BlendOption.Zero, ColorWriteMaskFlags.All);
}
public void Init(Device device, int w, int h, int count, Format f, bool depth, Format df, int multisamplecount)
{
Count = count;
VramUsage = 0;
UseDepth = depth;
MultisampleCount = multisamplecount;
Multisampled = (multisamplecount > 1);
ResourceUsage u = ResourceUsage.Default;
BindFlags b = BindFlags.RenderTarget | BindFlags.ShaderResource;
int fs = DXUtility.ElementSize(f);
int wh = w * h;
BindFlags db = BindFlags.DepthStencil | BindFlags.ShaderResource; // D3D11_BIND_DEPTH_STENCIL;
RenderTargetViewDimension rtvd = RenderTargetViewDimension.Texture2D;
ShaderResourceViewDimension srvd = ShaderResourceViewDimension.Texture2D; // D3D11_SRV_DIMENSION_TEXTURE2D;
DepthStencilViewDimension dsvd = DepthStencilViewDimension.Texture2D;
if (Multisampled)
{
rtvd = RenderTargetViewDimension.Texture2DMultisampled;
srvd = ShaderResourceViewDimension.Texture2DMultisampled;
dsvd = DepthStencilViewDimension.Texture2DMultisampled;
}
Textures = new Texture2D[count];
RTVs = new RenderTargetView[count];
SRVs = new ShaderResourceView[count];
for (int i = 0; i < count; i++)
{
Textures[i] = DXUtility.CreateTexture2D(device, w, h, 1, 1, f, multisamplecount, 0, u, b, 0, 0);
RTVs[i] = DXUtility.CreateRenderTargetView(device, Textures[i], f, rtvd, 0, 0, 0);
SRVs[i] = DXUtility.CreateShaderResourceView(device, Textures[i], f, srvd, 1, 0, 0, 0);
VramUsage += (wh * fs) * multisamplecount;
}
if (depth)
{
Format dtexf = Format.R32_Typeless;
Format dsrvf = Format.R32_Float;
switch (df)
{
case Format.D16_UNorm:
dtexf = Format.R16_Typeless;
dsrvf = Format.R16_UNorm;
break;
case Format.D24_UNorm_S8_UInt:
dtexf = Format.R24G8_Typeless;
dsrvf = Format.R24_UNorm_X8_Typeless;
break;
case Format.D32_Float:
dtexf = Format.R32_Typeless;
dsrvf = Format.R32_Float;
break;
case Format.D32_Float_S8X24_UInt:
dtexf = Format.R32G8X24_Typeless; //is this right? who uses this anyway??
dsrvf = Format.R32_Float_X8X24_Typeless;
break;
}
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, multisamplecount, 0, u, db, 0, 0);
DSV = DXUtility.CreateDepthStencilView(device, Depth, df, dsvd);
DepthSRV = DXUtility.CreateShaderResourceView(device, Depth, dsrvf, srvd, 1, 0, 0, 0);
VramUsage += (wh * DXUtility.ElementSize(df)) * multisamplecount;
}
}
