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Hardware MSAA support for deferred render

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dexy
2019-12-04 20:14:11 +11:00
Unverified
parent 152d439f89
commit f333e64812
14 changed files with 231 additions and 48 deletions
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Rendering/Utils/GpuBuffers.cs
+24 -13
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@@ -293,13 +293,13 @@ namespace CodeWalker.Rendering
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);
VramUsage += (wh * fs) * sc;
if (depth)
{
DepthMS = DXUtility.CreateTexture2D(device, w, h, 1, 1, df, sc, sq, u, db, 0, 0);
MSDSV = DXUtility.CreateDepthStencilView(device, DepthMS, df, dsvd);
VramUsage += (wh * DXUtility.ElementSize(df));
VramUsage += (wh * DXUtility.ElementSize(df)) * sc;
}
}
else
@@ -432,31 +432,42 @@ namespace CodeWalker.Rendering
public int VramUsage;
public bool UseDepth;
public int Count;
public bool Multisampled;
public int MultisampleCount;
public void Init(Device device, int w, int h, int count, Format f, bool depth, Format df)
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;
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;
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, 1, 0, u, b, 0, 0);
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);
VramUsage += (wh * fs) * multisamplecount;
}
if (depth)
{
@@ -482,10 +493,10 @@ namespace CodeWalker.Rendering
break;
}
Depth = DXUtility.CreateTexture2D(device, w, h, 1, 1, dtexf, 1, 0, u, db, 0, 0);
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));
VramUsage += (wh * DXUtility.ElementSize(df)) * multisamplecount;
}
}
public void Dispose()
@@ -516,13 +527,13 @@ namespace CodeWalker.Rendering
Depth = null;
}
}
public GpuMultiTexture(Device device, int w, int h, int count, Format f, bool depth, Format df)
public GpuMultiTexture(Device device, int w, int h, int count, Format f, bool depth, Format df, int msc = 1)
{
Init(device, w, h, count, f, depth, df);
Init(device, w, h, count, f, depth, df, msc);
}
public GpuMultiTexture(Device device, int w, int h, int count, Format f)
public GpuMultiTexture(Device device, int w, int h, int count, Format f, int msc = 1)
{
Init(device, w, h, count, f, false, Format.Unknown);
Init(device, w, h, count, f, false, Format.Unknown, msc);
}
public void Clear(DeviceContext context, Color4 colour)