public override void SetResourceSet(uint slot, ResourceSet rs)
{
if (_resourceSets[slot] == rs)
{
return;
}
D3D11ResourceSet d3d11RS = Util.AssertSubtype <ResourceSet, D3D11ResourceSet>(rs);
_resourceSets[slot] = d3d11RS;
int cbBase = GetConstantBufferBase(slot);
int textureBase = GetTextureBase(slot);
int samplerBase = GetSamplerBase(slot);
D3D11ResourceLayout layout = d3d11RS.Layout;
BindableResource[] resources = d3d11RS.Resources;
for (int i = 0; i < resources.Length; i++)
{
BindableResource resource = resources[i];
D3D11ResourceLayout.ResourceBindingInfo rbi = layout.GetDeviceSlotIndex(i);
if (resource is D3D11UniformBuffer ub)
{
BindUniformBuffer(ub, cbBase + rbi.Slot, rbi.Stages);
}
else if (resource is D3D11TextureView texView)
{
BindTextureView(texView, textureBase + rbi.Slot, rbi.Stages);
}
else if (resource is D3D11Sampler sampler)
{
BindSampler(sampler, samplerBase + rbi.Slot, rbi.Stages);
}
}
}
private void ActivateResourceSet(uint slot, D3D11ResourceSet d3d11RS, bool graphics)
{
int cbBase = GetConstantBufferBase(slot, graphics);
int uaBase = GetUnorderedAccessBase(slot, graphics);
int textureBase = GetTextureBase(slot, graphics);
int samplerBase = GetSamplerBase(slot, graphics);
D3D11ResourceLayout layout = d3d11RS.Layout;
BindableResource[] resources = d3d11RS.Resources;
for (int i = 0; i < resources.Length; i++)
{
BindableResource resource = resources[i];
D3D11ResourceLayout.ResourceBindingInfo rbi = layout.GetDeviceSlotIndex(i);
switch (rbi.Kind)
{
case ResourceKind.UniformBuffer:
D3D11Buffer uniformBuffer = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindUniformBuffer(uniformBuffer, cbBase + rbi.Slot, rbi.Stages);
break;
case ResourceKind.StructuredBufferReadOnly:
D3D11Buffer storageBufferRO = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindStorageBufferView(storageBufferRO, textureBase + rbi.Slot, rbi.Stages);
break;
case ResourceKind.StructuredBufferReadWrite:
D3D11Buffer storageBuffer = Util.AssertSubtype <BindableResource, D3D11Buffer>(resource);
BindUnorderedAccessView(null, storageBuffer.UnorderedAccessView, uaBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.TextureReadOnly:
D3D11TextureView texView = Util.AssertSubtype <BindableResource, D3D11TextureView>(resource);
UnbindUAVTexture(texView.Target);
BindTextureView(texView, textureBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.TextureReadWrite:
D3D11TextureView rwTexView = Util.AssertSubtype <BindableResource, D3D11TextureView>(resource);
UnbindSRVTexture(rwTexView.Target);
BindUnorderedAccessView(rwTexView.Target, rwTexView.UnorderedAccessView, uaBase + rbi.Slot, rbi.Stages, slot);
break;
case ResourceKind.Sampler:
D3D11Sampler sampler = Util.AssertSubtype <BindableResource, D3D11Sampler>(resource);
BindSampler(sampler, samplerBase + rbi.Slot, rbi.Stages);
break;
default: throw Illegal.Value <ResourceKind>();
}
}
}