void BufferGLImpl::CreateViewInternal( const BufferViewDesc &OrigViewDesc, class IBufferView **ppView, bool bIsDefaultView )
{
VERIFY( ppView != nullptr, "Buffer view pointer address is null" );
if( !ppView )return;
VERIFY( *ppView == nullptr, "Overwriting reference to existing object may cause memory leaks" );
*ppView = nullptr;
try
{
auto ViewDesc = OrigViewDesc;
CorrectBufferViewDesc( ViewDesc );
auto *pDeviceGLImpl = ValidatedCast<RenderDeviceGLImpl>(GetDevice());
auto &BuffViewAllocator = pDeviceGLImpl->GetBuffViewObjAllocator();
VERIFY( &BuffViewAllocator == &m_dbgBuffViewAllocator, "Buff view allocator does not match allocator provided at buffer initialization" );
auto pContext = pDeviceGLImpl->GetImmediateContext();
VERIFY( pContext, "Immediate context has been released" );
*ppView = NEW_RC_OBJ(BuffViewAllocator, "BufferViewGLImpl instance", BufferViewGLImpl, bIsDefaultView ? this : nullptr)(pDeviceGLImpl, pContext, ViewDesc, this, bIsDefaultView);
if( !bIsDefaultView )
(*ppView)->AddRef();
}
catch( const std::runtime_error & )
{
const auto *ViewTypeName = GetBufferViewTypeLiteralName(OrigViewDesc.ViewType);
LOG_ERROR("Failed to create view \"", OrigViewDesc.Name ? OrigViewDesc.Name : "", "\" (", ViewTypeName, ") for buffer \"", m_Desc.Name ? m_Desc.Name : "", "\"");
}
}
void BufferD3D12Impl::CreateSRV( struct BufferViewDesc &SRVDesc, D3D12_CPU_DESCRIPTOR_HANDLE SRVDescriptor )
{
CorrectBufferViewDesc( SRVDesc );
D3D12_SHADER_RESOURCE_VIEW_DESC D3D12_SRVDesc;
BufferViewDesc_to_D3D12_SRV_DESC(m_Desc, SRVDesc, D3D12_SRVDesc);
auto *pDeviceD3D12 = static_cast<RenderDeviceD3D12Impl*>(GetDevice())->GetD3D12Device();
pDeviceD3D12->CreateShaderResourceView( m_pd3d12Resource, &D3D12_SRVDesc, SRVDescriptor );
}
void BufferD3D12Impl::CreateUAV( BufferViewDesc &UAVDesc, D3D12_CPU_DESCRIPTOR_HANDLE UAVDescriptor )
{
CorrectBufferViewDesc( UAVDesc );
D3D12_UNORDERED_ACCESS_VIEW_DESC D3D12_UAVDesc;
BufferViewDesc_to_D3D12_UAV_DESC(m_Desc, UAVDesc, D3D12_UAVDesc);
auto *pDeviceD3D12 = static_cast<RenderDeviceD3D12Impl*>(GetDevice())->GetD3D12Device();
pDeviceD3D12->CreateUnorderedAccessView( m_pd3d12Resource, nullptr, &D3D12_UAVDesc, UAVDescriptor );
}
void BufferD3D11Impl::CreateSRV( struct BufferViewDesc &SRVDesc, ID3D11ShaderResourceView **ppD3D11SRV )
{
CorrectBufferViewDesc( SRVDesc );
D3D11_SHADER_RESOURCE_VIEW_DESC D3D11_SRVDesc;
BufferViewDesc_to_D3D11_SRV_DESC(m_Desc, SRVDesc, D3D11_SRVDesc);
auto *pDeviceD3D11 = static_cast<RenderDeviceD3D11Impl*>(GetDevice())->GetD3D11Device();
CHECK_D3D_RESULT_THROW( pDeviceD3D11->CreateShaderResourceView( m_pd3d11Buffer, &D3D11_SRVDesc, ppD3D11SRV ),
"Failed to create D3D11 shader resource view" );
}
void BufferD3D11Impl::CreateUAV( BufferViewDesc &UAVDesc, ID3D11UnorderedAccessView **ppD3D11UAV )
{
CorrectBufferViewDesc( UAVDesc );
D3D11_UNORDERED_ACCESS_VIEW_DESC D3D11_UAVDesc;
BufferViewDesc_to_D3D11_UAV_DESC(m_Desc, UAVDesc, D3D11_UAVDesc);
auto *pDeviceD3D11 = static_cast<RenderDeviceD3D11Impl*>(GetDevice())->GetD3D11Device();
CHECK_D3D_RESULT_THROW( pDeviceD3D11->CreateUnorderedAccessView( m_pd3d11Buffer, &D3D11_UAVDesc, ppD3D11UAV ),
"Failed to create D3D11 unordered access view" );
}