internal static void Init()
{
m_buildHistogram = MyShaders.CreateCs("histogram.hlsl", "build_histogram", MyShaderHelpers.FormatMacros("NUMTHREADS 8"));
m_drawHistogram = MyShaders.CreatePs("data_visualization.hlsl", "display_histogram");
m_histogram = MyRwTextures.CreateUav1D(512, SharpDX.DXGI.Format.R32_UInt, "histogram");
}
internal static void Init()
{
m_buildHistogram = MyShaders.CreateCs("histogram.hlsl", new[] { new ShaderMacro("NUMTHREADS", 8) });
m_drawHistogram = MyShaders.CreatePs("data_visualization_histogram.hlsl");
m_drawTonemapping = MyShaders.CreatePs("data_visualization_tonemapping.hlsl");
m_histogram = MyRwTextures.CreateUav1D(513, SharpDX.DXGI.Format.R32_UInt, "histogram");
}
public override void Dispose()
{
if (m_texture != RwTexId.NULL)
{
MyRwTextures.Destroy(m_texture);
m_texture = RwTexId.NULL;
}
base.Dispose();
}
internal static void ResizeCascades()
{
if (m_cascadeShadowmapArray != RwTexId.NULL)
{
MyRwTextures.Destroy(m_cascadeShadowmapArray);
}
m_cascadeResolution = MyRender11.m_renderSettings.ShadowQuality.Resolution();
m_cascadeShadowmapArray = MyRwTextures.CreateShadowmapArray(m_cascadeResolution, m_cascadeResolution,
m_cascadesNum, Format.R24G8_Typeless, Format.D24_UNorm_S8_UInt, Format.R24_UNorm_X8_Typeless, "cascades shadowmaps");
}
internal static void Prefilter(RwTexId probe, RwTexId prefiltered)
{
RC.Context.ComputeShader.Set(m_prefilter);
var mipLevels = prefiltered.Description2d.MipLevels;
var side = prefiltered.Description2d.Width;
var probeSide = probe.Description2d.Width;
RC.CSSetCB(1, MyCommon.GetObjectCB(32));
RC.Context.ComputeShader.SetShaderResource(0, probe.ShaderView);
RC.Context.ComputeShader.SetSamplers(0, MyRender11.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(32));
mapping.stream.Write((uint)samplesNum);
mapping.stream.Write((uint)probeSide);
mapping.stream.Write((uint)mipSide);
mapping.stream.Write((uint) j);
mapping.stream.Write(1 - (i / (float)(mipLevels - 1)) );
mapping.Unmap();
RC.Context.ComputeShader.SetUnorderedAccessView(0, prefiltered.SubresourceUav(j, i));
RC.Context.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
mipSide >>= 1;
}
}
RC.Context.ComputeShader.SetUnorderedAccessView(0, null);
RC.Context.ComputeShader.SetShaderResource(0, null);
RC.Context.ComputeShader.Set(null);
}
internal static void BuildMipmaps(RwTexId texture)
{
RC.Context.ComputeShader.Set(m_mipmap);
var mipLevels = texture.Description2d.MipLevels;
var side = texture.Description2d.Width;
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 1; i < mipLevels; ++i)
{
RC.Context.ComputeShader.SetUnorderedAccessView(0, texture.SubresourceUav(j, i));
RC.Context.ComputeShader.SetShaderResource(0, texture.SubresourceSrv(j, i - 1));
RC.Context.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
RC.Context.ComputeShader.SetShaderResource(0, null);
mipSide >>= 1;
}
}
RC.Context.ComputeShader.SetUnorderedAccessView(0, null);
RC.Context.ComputeShader.Set(null);
}
internal static void Combine(RwTexId targetArray, MyShadowCascades firstCascades, MyShadowCascades secondCascades)
{
if (!MyRender11.Settings.EnableShadows)
return;
ProfilerShort.Begin("MyShadowCascadesPostProcess.Combine");
MyGpuProfiler.IC_BeginBlock("MyShadowCascadesPostProcess.Combine");
firstCascades.FillConstantBuffer(firstCascades.CascadeConstantBuffer);
secondCascades.FillConstantBuffer(secondCascades.CascadeConstantBuffer);
secondCascades.PostProcessor.MarkCascadesInStencil(secondCascades.CascadeInfo);
MyRenderContext renderContext = MyRenderContext.Immediate;
DeviceContext deviceContext = renderContext.DeviceContext;
deviceContext.PixelShader.SetConstantBuffer(MyCommon.FRAME_SLOT, MyCommon.FrameConstants);
deviceContext.PixelShader.SetConstantBuffer(10, firstCascades.CascadeConstantBuffer);
deviceContext.PixelShader.SetConstantBuffer(11, secondCascades.CascadeConstantBuffer);
deviceContext.PixelShader.SetConstantBuffer(12, m_inverseConstants);
for (int subresourceIndex = 0; subresourceIndex < targetArray.Description2d.ArraySize; ++subresourceIndex)
{
renderContext.BindGBufferForRead(0, MyGBuffer.Main);
deviceContext.OutputMerger.SetTargets((DepthStencilView)null, (RenderTargetView)targetArray.SubresourceRtv(subresourceIndex));
deviceContext.PixelShader.SetShaderResource(0, firstCascades.CascadeShadowmapArray.SubresourceSrv(subresourceIndex));
deviceContext.PixelShader.SetShaderResource(1, secondCascades.CascadeShadowmapArray.ShaderView);
//deviceContext.PixelShader.SetShaderResource(4, MyGBuffer.Main.DepthStencil.m_SRV_stencil);
renderContext.SetPS(m_combinePS);
Matrix inverseCascadeMatrix = MatrixD.Transpose(MatrixD.Invert(firstCascades.CascadeInfo[subresourceIndex].CurrentLocalToProjection * MyMatrixHelpers.ClipspaceToTexture));
var mapping = MyMapping.MapDiscard(m_inverseConstants);
mapping.WriteAndPosition(ref inverseCascadeMatrix);
mapping.Unmap();
MyScreenPass.DrawFullscreenQuad(new MyViewport(0, 0, targetArray.Description2d.Width, targetArray.Description2d.Height));
}
deviceContext.OutputMerger.SetTargets(null as DepthStencilView, null as RenderTargetView);
deviceContext.PixelShader.SetShaderResource(0, null);
deviceContext.PixelShader.SetShaderResource(1, null);
deviceContext.PixelShader.SetShaderResource(2, null);
MyGpuProfiler.IC_EndBlock();
ProfilerShort.End();
}
private static void DrawCascadeArray(RwTexId textureArray, int quadStartX, int quadStartY, int quadSize)
{
RC.DeviceContext.PixelShader.Set(m_blitTextureArrayShader);
RC.DeviceContext.PixelShader.SetShaderResource(0, textureArray.SRV);
var cb = MyCommon.GetMaterialCB(sizeof(uint));
RC.DeviceContext.PixelShader.SetConstantBuffer(5, cb);
for (uint cascadeIndex = 0; cascadeIndex < MyRender11.Settings.ShadowCascadeCount; cascadeIndex++)
{
float index = (float)cascadeIndex;
var mapping = MyMapping.MapDiscard(cb);
mapping.WriteAndPosition(ref index);
mapping.Unmap();
DrawQuad(quadStartX + (quadSize + quadStartX / 2) * cascadeIndex, quadStartY, quadSize, quadSize * MyRender11.ViewportResolution.Y / MyRender11.ViewportResolution.X);
}
RC.DeviceContext.PixelShader.SetShaderResource(0, null);
}
// has 6 rtv subresources and mipLevels * 6 srv/uav subresources
internal static RwTexId CreateCubemap(int resolution, Format resourceFormat, string debugName = null)
{
int mipLevels = 1;
while ((resolution >> mipLevels) > 0)
{
++mipLevels;
}
var desc = new Texture2DDescription
{
ArraySize = 6,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
Format = resourceFormat,
MipLevels = mipLevels,
Usage = ResourceUsage.Default,
Width = resolution,
Height = resolution,
OptionFlags = ResourceOptionFlags.TextureCube,
SampleDescription = new SampleDescription(1, 0)
};
var handle = new RwTexId { Index = Textures.Allocate() };
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc };
Textures.Data[handle.Index].Resource = new Texture2D(MyRender11.Device, desc);
var res = Textures.Data[handle.Index].Resource;
Srvs[handle] = new MySrvInfo { Description = null, View = new ShaderResourceView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Index.Add(handle);
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DArray;
srvDesc.Format = resourceFormat;
srvDesc.Texture2DArray.MipLevels = 1;
srvDesc.Texture2DArray.ArraySize = 1;
var uavDesc = new UnorderedAccessViewDescription();
uavDesc.Dimension = UnorderedAccessViewDimension.Texture2DArray;
uavDesc.Format = resourceFormat;
uavDesc.Texture2DArray.ArraySize = 1;
for (int m = 0; m < mipLevels; ++m)
{
for (int i = 0; i < 6; i++)
{
var subresource = i * mipLevels + m;
srvDesc.Texture2DArray.FirstArraySlice = i;
srvDesc.Texture2DArray.MostDetailedMip = m;
SubresourceSrvs[new MySubresourceId { Id = handle, Subresource = subresource }] = new MySrvInfo
{
Description = srvDesc,
View = new ShaderResourceView(MyRender11.Device, res, srvDesc)
};
uavDesc.Texture2DArray.FirstArraySlice = i;
uavDesc.Texture2DArray.MipSlice = m;
SubresourceUavs[new MySubresourceId { Id = handle, Subresource = subresource }] = new MyUavInfo
{
Description = uavDesc,
View = new UnorderedAccessView(MyRender11.Device, res, uavDesc)
};
}
}
var rtvDesc = new RenderTargetViewDescription();
rtvDesc.Dimension = RenderTargetViewDimension.Texture2DArray;
rtvDesc.Format = resourceFormat;
for (int i = 0; i < 6; i++)
{
rtvDesc.Texture2DArray.MipSlice = 0;
rtvDesc.Texture2DArray.FirstArraySlice = i;
rtvDesc.Texture2DArray.ArraySize = 1;
SubresourceRtvs[new MySubresourceId { Id = handle, Subresource = i }] = new MyRtvInfo
{
Description = rtvDesc,
View = new RenderTargetView(MyRender11.Device, res, rtvDesc)
};
}
return handle;
}
internal static RwTexId CreateShadowmapArray(int width, int height, int arraySize,
Format resourceFormat = Format.R24G8_Typeless,
Format depthFormat = Format.D24_UNorm_S8_UInt,
Format? viewFormat = Format.R24_UNorm_X8_Typeless,
string debugName = null)
{
Texture2DDescription desc = new Texture2DDescription();
desc.Width = width;
desc.Height = height;
desc.Format = resourceFormat;
desc.ArraySize = arraySize;
desc.MipLevels = 1;
desc.BindFlags = BindFlags.DepthStencil;
if (viewFormat.HasValue)
{
desc.BindFlags |= BindFlags.ShaderResource;
}
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = 0;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.OptionFlags = 0;
var handle = new RwTexId { Index = Textures.Allocate() };
var res = new Texture2D(MyRender11.Device, desc);
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc, Resource = res };
Index.Add(handle);
var srvDesc = new ShaderResourceViewDescription();
if(viewFormat.HasValue)
{
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DArray;
srvDesc.Format = viewFormat.Value;
srvDesc.Texture2DArray.MipLevels = -1;
srvDesc.Texture2DArray.MostDetailedMip = 0;
srvDesc.Texture2DArray.ArraySize = arraySize;
srvDesc.Texture2DArray.FirstArraySlice = 0;
Srvs[handle] = new MySrvInfo { Description = srvDesc, View = new ShaderResourceView(MyRender11.Device, res, srvDesc) };
}
var dsvDesc = new DepthStencilViewDescription();
dsvDesc.Dimension = DepthStencilViewDimension.Texture2DArray;
dsvDesc.Format = depthFormat;
dsvDesc.Flags = DepthStencilViewFlags.None;
dsvDesc.Texture2DArray.MipSlice = 0;
dsvDesc.Texture2DArray.ArraySize = 1;
srvDesc.Dimension = ShaderResourceViewDimension.Texture2DArray;
srvDesc.Format = viewFormat.Value;
srvDesc.Texture2DArray.MipLevels = -1;
srvDesc.Texture2DArray.MostDetailedMip = 0;
srvDesc.Texture2DArray.ArraySize = 1;
for (int i = 0; i < arraySize; i++)
{
dsvDesc.Texture2DArray.FirstArraySlice = i;
SubresourceDsvs[new MySubresourceId { Id = handle, Subresource = i }] = new MyDsvInfo
{
Description = dsvDesc,
View = new DepthStencilView(MyRender11.Device, res, dsvDesc)
};
srvDesc.Texture2DArray.FirstArraySlice = i;
SubresourceSrvs[new MySubresourceId { Id = handle, Subresource = i }] = new MySrvInfo
{
Description = srvDesc,
View = new ShaderResourceView(MyRender11.Device, res, srvDesc)
};
}
return handle;
}
internal static RwTexId CreateDynamicTexture(int width, int height, Format fmt)
{
var desc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write,
Format = fmt,
Height = height,
Width = width,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic
};
var handle = new RwTexId { Index = Textures.Allocate() };
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc };
Textures.Data[handle.Index].Resource = new Texture2D(MyRender11.Device, desc);
Srvs[handle] = new MySrvInfo { Description = null, View = new ShaderResourceView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Index.Add(handle);
return handle;
}
internal static Resource GetResource(RwTexId id)
{
return Textures.Data[id.Index].Resource;
}
internal static void Destroy(ref RwTexId id)
{
Destroy(id);
id = RwTexId.NULL;
}
public MyVideoPlayer(string filename)
: base(filename)
{
m_texture = MyRwTextures.CreateDynamicTexture(VideoWidth, VideoHeight, VideoFormat);
}
internal static void Blend(RwTexId dst, RwTexId src0, RwTexId src1, float w)
{
//MyImmediateRC.RC.Context.CopyResource(src1.Resource, dst.Resource);
RC.Context.ComputeShader.Set(m_blend);
var mipLevels = dst.Description2d.MipLevels;
var side = dst.Description2d.Width;
RC.CSSetCB(1, MyCommon.GetObjectCB(32));
RC.Context.ComputeShader.SetSamplers(0, MyRender11.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(32));
mapping.stream.Write((uint)0);
mapping.stream.Write((uint)0);
mapping.stream.Write((uint)mipSide);
mapping.stream.Write((uint)0);
mapping.stream.Write(w);
mapping.Unmap();
RC.Context.ComputeShader.SetShaderResources(0, src0.SubresourceSrv(j, i), src1.SubresourceSrv(j, i));
RC.Context.ComputeShader.SetUnorderedAccessView(0, dst.SubresourceUav(j, i));
RC.Context.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
mipSide >>= 1;
}
}
RC.Context.ComputeShader.SetUnorderedAccessView(0, null);
RC.Context.ComputeShader.SetShaderResources(0, null, null);
RC.Context.ComputeShader.Set(null);
}
internal static ShaderResourceView GetSrv(RwTexId id, int subres)
{
return SubresourceSrvs[new MySubresourceId { Id = id, Subresource = subres }].View;
}
internal static UnorderedAccessView GetUav(RwTexId id, int subres)
{
return SubresourceUavs[new MySubresourceId { Id = id, Subresource = subres }].View;
}
internal static void Destroy(RwTexId id)
{
if(Srvs.ContainsKey(id))
{
Srvs[id].View.Dispose();
Srvs.Remove(id);
}
if (Uavs.ContainsKey(id))
{
Uavs[id].View.Dispose();
Uavs.Remove(id);
}
if (Dsvs.ContainsKey(id))
{
Dsvs[id].View.Dispose();
Dsvs.Remove(id);
}
if (Rtvs.ContainsKey(id))
{
Rtvs[id].View.Dispose();
Rtvs.Remove(id);
}
// not very fast, but this function should be called rarely, and number of rw resources is rather limited
var srvToRemove = new List<MySubresourceId>();
var dsvToRemove = new List<MySubresourceId>();
var rtvToRemove = new List<MySubresourceId>();
var uavToRemove = new List<MySubresourceId>();
foreach (var kv in SubresourceSrvs)
{
if (kv.Key.Id == id)
{
kv.Value.View.Dispose();
srvToRemove.Add(kv.Key);
}
}
foreach(var kv in SubresourceDsvs)
{
if(kv.Key.Id == id)
{
kv.Value.View.Dispose();
dsvToRemove.Add(kv.Key);
}
}
foreach (var kv in SubresourceRtvs)
{
if (kv.Key.Id == id)
{
kv.Value.View.Dispose();
rtvToRemove.Add(kv.Key);
}
}
foreach (var kv in SubresourceUavs)
{
if (kv.Key.Id == id)
{
kv.Value.View.Dispose();
uavToRemove.Add(kv.Key);
}
}
foreach (var k in srvToRemove)
{
SubresourceSrvs.Remove(k);
}
foreach(var k in dsvToRemove)
{
SubresourceDsvs.Remove(k);
}
foreach (var k in rtvToRemove)
{
SubresourceRtvs.Remove(k);
}
foreach (var k in uavToRemove)
{
SubresourceUavs.Remove(k);
}
Textures.Data[id.Index].Resource.Dispose();
Textures.Data[id.Index].Resource = null;
Textures.Free(id.Index);
}
internal static RwTexId CreateRenderTarget(int width, int height, Format fmt, bool mipmapAutogen = false)
{
var desc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = fmt,
Height = height,
Width = width,
MipLevels = mipmapAutogen ? 0 : 1,
OptionFlags = mipmapAutogen ? ResourceOptionFlags.GenerateMipMaps : ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var handle = new RwTexId { Index = Textures.Allocate() };
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc };
Textures.Data[handle.Index].Resource = new Texture2D(MyRender11.Device, desc);
Srvs[handle] = new MySrvInfo { Description = null, View = new ShaderResourceView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Rtvs[handle] = new MyRtvInfo { Description = null, View = new RenderTargetView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Index.Add(handle);
return handle;
}
internal static ShaderResourceView GetSrv(RwTexId id)
{
return Srvs[id].View;
}
internal static RwTexId CreateShadowmap(int width, int height)
{
Texture2DDescription desc = new Texture2DDescription();
desc.Width = width;
desc.Height = height;
desc.Format = Format.R24G8_Typeless;
desc.ArraySize = 1;
desc.MipLevels = 1;
desc.BindFlags = BindFlags.DepthStencil | BindFlags.ShaderResource;
desc.Usage = ResourceUsage.Default;
desc.CpuAccessFlags = 0;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.OptionFlags = 0;
var handle = new RwTexId { Index = Textures.Allocate() };
var res = new Texture2D(MyRender11.Device, desc);
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc, Resource = res };
Index.Add(handle);
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Format.R24_UNorm_X8_Typeless;
srvDesc.Texture2D.MipLevels = -1;
srvDesc.Texture2D.MostDetailedMip = 0;
Srvs[handle] = new MySrvInfo { Description = srvDesc, View = new ShaderResourceView(MyRender11.Device, res, srvDesc) };
DepthStencilViewDescription dsvDesc = new DepthStencilViewDescription();
dsvDesc.Dimension = DepthStencilViewDimension.Texture2D;
dsvDesc.Format = Format.D24_UNorm_S8_UInt;
dsvDesc.Flags = DepthStencilViewFlags.None;
dsvDesc.Texture2D.MipSlice = 0;
Dsvs[handle] = new MyDsvInfo { Description = dsvDesc, View = new DepthStencilView(MyRender11.Device, res, dsvDesc) };
return handle;
}
internal static UnorderedAccessView GetUav(RwTexId id)
{
return Uavs[id].View;
}
internal static RwTexId CreateUav2D(int width, int height, Format resourceFormat, string debugName = null)
{
var desc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
Format = resourceFormat,
MipLevels = 1,
Usage = ResourceUsage.Default,
Width = width,
Height = height,
SampleDescription = new SampleDescription(1, 0)
};
var handle = new RwTexId { Index = Textures.Allocate() };
Textures.Data[handle.Index] = new MyRwTextureInfo { Description2D = desc };
Textures.Data[handle.Index].Resource = new Texture2D(MyRender11.Device, desc);
Srvs[handle] = new MySrvInfo { Description = null, View = new ShaderResourceView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Uavs[handle] = new MyUavInfo { Description = null, View = new UnorderedAccessView(MyRender11.Device, Textures.Data[handle.Index].Resource) };
Index.Add(handle);
return handle;
}
internal static DepthStencilView GetDsv(RwTexId id)
{
return Dsvs[id].View;
}
internal static void CreateScreenResources()
{
var width = m_resolution.X;
var height = m_resolution.Y;
var samples = RenderSettings.AntialiasingMode.SamplesCount();
if(MyGBuffer.Main == null)
{
MyGBuffer.Main = new MyGBuffer();
}
MyGBuffer.Main.Resize(width, height, samples, 0);
MyScreenDependants.Resize(width, height, samples, 0);
RemoveScreenResources();
m_resolvedLight = new MyRenderTarget(width, height, Format.R11G11B10_Float, 1, 0);
m_reduce0 = new MyUnorderedAccessTexture(width, height, Format.R32_Float);
m_reduce0.SetDebugName("reduce0");
m_reduce1 = new MyUnorderedAccessTexture(width, height, Format.R32_Float);
m_reduce1.SetDebugName("reduce1");
m_uav3 = new MyUnorderedAccessTexture(width, height, Format.R11G11B10_Float);
m_localLum = new MyUnorderedAccessTexture(
(width + MyLuminanceAverage.NumThreads - 1) / MyLuminanceAverage.NumThreads,
(height + MyLuminanceAverage.NumThreads - 1) / MyLuminanceAverage.NumThreads,
Format.R32_Float);
m_div2 = new MyUnorderedAccessTexture(width / 2, height / 2, Format.R11G11B10_Float);
m_div4 = new MyUnorderedAccessTexture(width / 4, height / 4, Format.R11G11B10_Float);
m_div8 = new MyUnorderedAccessTexture(width / 8, height / 8, Format.R11G11B10_Float);
m_div8_1 = new MyUnorderedAccessTexture(width / 8, height / 8, Format.R11G11B10_Float);
m_rgba8_linear = new MyUnorderedAccessTexture(width, height, Format.R8G8B8A8_UNorm);
m_rgba8_0 = new MyCustomTexture(width, height, BindFlags.RenderTarget | BindFlags.ShaderResource, Format.R8G8B8A8_Typeless);
m_rgba8_0.AddView(new MyViewKey { Fmt = Format.R8G8B8A8_UNorm, View = MyViewEnum.RtvView });
m_rgba8_0.AddView(new MyViewKey { Fmt = Format.R8G8B8A8_UNorm_SRgb, View = MyViewEnum.SrvView });
m_rgba8_1 = new MyRenderTarget(width, height, Format.R8G8B8A8_UNorm_SRgb, 1, 0);
m_prevLum = new MyUnorderedAccessTexture(1, 1, Format.R32_Float);
Debug.Assert(m_shadowsHelper == RwTexId.NULL);
m_shadowsHelper = MyRwTextures.CreateUav2D(width, height, Format.R8_UNorm, "cascade shadows gather");
m_shadowsHelper1 = MyRwTextures.CreateUav2D(width, height, Format.R8_UNorm, "cascade shadows gather 2");
}
internal static RenderTargetView GetRtv(RwTexId id)
{
return Rtvs[id].View;
}
internal static void CreateScreenResources()
{
var width = m_resolution.X;
var height = m_resolution.Y;
var samples = RenderSettings.AntialiasingMode.SamplesCount();
MyUtils.Init(ref MyGBuffer.Main);
MyGBuffer.Main.Resize(width, height, samples, 0);
MyScreenDependants.Resize(width, height, samples, 0);
RemoveScreenResources();
m_reduce0 = new MyUnorderedAccessTexture(width, height, Format.R32G32_Float);
m_reduce0.SetDebugName("reduce0");
m_reduce1 = new MyUnorderedAccessTexture(width, height, Format.R32G32_Float);
m_reduce1.SetDebugName("reduce1");
m_uav3 = new MyUnorderedAccessTexture(width, height, MyGBuffer.LBufferFormat);
HalfScreenUavHDR = new MyUnorderedAccessTexture(width / 2, height / 2, MyGBuffer.LBufferFormat);
QuarterScreenUavHDR = new MyUnorderedAccessTexture(width / 4, height / 4, MyGBuffer.LBufferFormat);
EighthScreenUavHDR = new MyUnorderedAccessTexture(width / 8, height / 8, MyGBuffer.LBufferFormat);
EighthScreenUavHDRHelper = new MyUnorderedAccessTexture(width / 8, height / 8, MyGBuffer.LBufferFormat);
m_rgba8_linear = new MyUnorderedAccessTexture(width, height, Format.R8G8B8A8_UNorm);
m_rgba8_0 = new MyCustomTexture(width, height, BindFlags.RenderTarget | BindFlags.ShaderResource, Format.R8G8B8A8_Typeless);
m_rgba8_0.AddView(new MyViewKey { Fmt = Format.R8G8B8A8_UNorm, View = MyViewEnum.RtvView });
m_rgba8_0.AddView(new MyViewKey { Fmt = Format.R8G8B8A8_UNorm_SRgb, View = MyViewEnum.RtvView });
m_rgba8_0.AddView(new MyViewKey { Fmt = Format.R8G8B8A8_UNorm_SRgb, View = MyViewEnum.SrvView });
m_rgba8_1 = new MyRenderTarget(width, height, Format.R8G8B8A8_UNorm_SRgb, 1, 0);
m_rgba8_2 = new MyRenderTarget(width, height, Format.R8G8B8A8_UNorm_SRgb, 1, 0);
if (samples > 1)
{
m_rgba8_ms = new MyRenderTarget(width, height, Format.R8G8B8A8_UNorm_SRgb, samples, 0);
}
m_prevLum = new MyUnorderedAccessTexture(1, 1, Format.R32G32_Float);
Debug.Assert(PostProcessedShadows == RwTexId.NULL);
Debug.Assert(CascadesHelper == RwTexId.NULL);
PostProcessedShadows = MyRwTextures.CreateUavRenderTarget(width, height, Format.R8_UNorm);
CascadesHelper = MyRwTextures.CreateRenderTarget(width, height, Format.R8_UNorm);
m_gbuffer1Copy = MyRwTextures.CreateScratch2D(width, height, Format.R8G8B8A8_UNorm, samples, 0, "gbuffer 1 copy");
}
internal static DepthStencilView GetDsv(RwTexId id, int subres)
{
return SubresourceDsvs[new MySubresourceId { Id = id, Subresource = subres }].View;
}
internal void GatherArray(RwTexId postprocessTarget, RwTexId cascadeArray, MyProjectionInfo[] cascadeInfo, ConstantsBufferId cascadeConstantBuffer)
{
if (!MyRenderProxy.Settings.EnableShadows)
return;
MarkCascadesInStencil(cascadeInfo);
MyGpuProfiler.IC_BeginBlock("Cascades postprocess");
MyRenderContext renderContext = MyRenderContext.Immediate;
DeviceContext deviceContext = renderContext.DeviceContext;
renderContext.SetCS(m_gatherCS);
ComputeShaderId.TmpUav[0] = postprocessTarget.Uav;
deviceContext.ComputeShader.SetUnorderedAccessViews(0, ComputeShaderId.TmpUav, ComputeShaderId.TmpCount);
deviceContext.ComputeShader.SetShaderResource(0, MyRender11.MultisamplingEnabled ? MyScreenDependants.m_resolvedDepth.m_SRV_depth : MyGBuffer.Main.DepthStencil.m_SRV_depth);
deviceContext.ComputeShader.SetShaderResource(1, MyGBuffer.Main.DepthStencil.m_SRV_stencil);
deviceContext.ComputeShader.SetSampler(MyCommon.SHADOW_SAMPLER_SLOT, MyRender11.m_shadowmapSamplerState);
deviceContext.ComputeShader.SetConstantBuffer(0, MyCommon.FrameConstants);
deviceContext.ComputeShader.SetConstantBuffer(4, cascadeConstantBuffer);
deviceContext.ComputeShader.SetShaderResource(MyCommon.CASCADES_SM_SLOT, cascadeArray.ShaderView);
deviceContext.Dispatch(m_threadGroupCountX, m_threadGroupCountY, 1);
ComputeShaderId.TmpUav[0] = null;
renderContext.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, ComputeShaderId.TmpUav, ComputeShaderId.TmpCount);
deviceContext.ComputeShader.SetShaderResource(0, null);
if(MyRender11.Settings.EnableShadowBlur)
MyBlur.Run(postprocessTarget.Rtv, MyRender11.CascadesHelper.Rtv, MyRender11.CascadesHelper.ShaderView, postprocessTarget.ShaderView, depthDiscardThreshold: 0.2f);
MyGpuProfiler.IC_EndBlock();
}
internal static RenderTargetView GetRtv(RwTexId id, int subres)
{
return SubresourceRtvs[new MySubresourceId { Id = id, Subresource = subres }].View;
}
