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GPUDevice: Add support for Raster Ordered Views

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This commit is contained in:
Stenzek
2024-07-22 01:01:57 +10:00
parent e743c5d1b1
commit 1006fa00da
17 changed files with 679 additions and 360 deletions
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35
src/util/d3d12_texture.cpp
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@ -44,8 +44,6 @@ std::unique_ptr<GPUTexture> D3D12Device::CreateTexture(u32 width, u32 height, u3
const D3DCommon::DXGIFormatMapping& fm = D3DCommon::GetFormatMapping(format);
const DXGI_FORMAT uav_format = (type == GPUTexture::Type::RWTexture) ? fm.resource_format : DXGI_FORMAT_UNKNOWN;
D3D12_RESOURCE_DESC desc = {};
desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
desc.Width = width;
@ -98,7 +96,9 @@ std::unique_ptr<GPUTexture> D3D12Device::CreateTexture(u32 width, u32 height, u3
{
DebugAssert(levels == 1);
allocationDesc.Flags |= D3D12MA::ALLOCATION_FLAG_COMMITTED;
state = D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE;
desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
optimized_clear_value.Format = fm.rtv_format;
state = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
}
break;
@ -106,9 +106,6 @@ std::unique_ptr<GPUTexture> D3D12Device::CreateTexture(u32 width, u32 height, u3
return {};
}
if (uav_format != DXGI_FORMAT_UNKNOWN)
desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
ComPtr<ID3D12Resource> resource;
ComPtr<D3D12MA::Allocation> allocation;
HRESULT hr = m_allocator->CreateResource(
@ -157,18 +154,28 @@ std::unique_ptr<GPUTexture> D3D12Device::CreateTexture(u32 width, u32 height, u3
}
break;
case GPUTexture::Type::RWTexture:
{
write_descriptor_type = D3D12Texture::WriteDescriptorType::RTV;
if (!CreateRTVDescriptor(resource.Get(), samples, fm.rtv_format, &write_descriptor))
{
m_descriptor_heap_manager.Free(&srv_descriptor);
return {};
}
if (!CreateUAVDescriptor(resource.Get(), samples, fm.srv_format, &uav_descriptor))
{
m_descriptor_heap_manager.Free(&write_descriptor);
m_descriptor_heap_manager.Free(&srv_descriptor);
return {};
}
}
break;
default:
break;
}
if (uav_format != DXGI_FORMAT_UNKNOWN &&
!CreateUAVDescriptor(resource.Get(), samples, fm.dsv_format, &uav_descriptor))
{
m_descriptor_heap_manager.Free(&write_descriptor);
m_descriptor_heap_manager.Free(&srv_descriptor);
return {};
}
std::unique_ptr<D3D12Texture> tex(new D3D12Texture(
width, height, layers, levels, samples, type, format, fm.resource_format, std::move(resource),
std::move(allocation), srv_descriptor, write_descriptor, uav_descriptor, write_descriptor_type, state));