`gfx` explicit transient resource management. (#1774)

1 files changed, 0 insertions, 57 deletions

diff --git a/tools/gfx/d3d12/resource-d3d12.cpp b/tools/gfx/d3d12/resource-d3d12.cpp
index 397eee665..3f91a12be 100644
--- a/tools/gfx/d3d12/resource-d3d12.cpp
+++ b/tools/gfx/d3d12/resource-d3d12.cpp
@@ -72,63 +72,6 @@ void D3D12ResourceBase::transition(
     }
 }
 
-/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! D3D12CounterFence !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
-
-D3D12CounterFence::~D3D12CounterFence()
-{
-	if (m_event)
-	{
-		CloseHandle(m_event);
-	}
-}
-
-Result D3D12CounterFence::init(ID3D12Device* device, uint64_t initialValue)
-{
-	m_currentValue = initialValue;
-
-	SLANG_RETURN_ON_FAIL(device->CreateFence(m_currentValue, D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(m_fence.writeRef())));
-	// Create an event handle to use for frame synchronization.
-	m_event = ::CreateEvent(nullptr, FALSE, FALSE, nullptr);
-	if (m_event == nullptr)
-	{
-		Result res = HRESULT_FROM_WIN32(GetLastError());
-		return SLANG_FAILED(res) ? res : SLANG_FAIL;
-	}
-	return SLANG_OK;
-}
-
-UInt64 D3D12CounterFence::nextSignal(ID3D12CommandQueue* commandQueue)
-{
-	// Increment the fence value. Save on the frame - we'll know that frame is done when the fence value >=
-	m_currentValue++;
-	// Schedule a Signal command in the queue.
-	Result res = commandQueue->Signal(m_fence, m_currentValue);
-	if (SLANG_FAILED(res))
-	{
-		assert(!"Signal failed");
-	}
-	return m_currentValue;
-}
-
-void D3D12CounterFence::waitUntilCompleted(uint64_t completedValue)
-{
-	// You can only wait for a value that is less than or equal to the current value
-	assert(completedValue <= m_currentValue);
-
-	// Wait until the previous frame is finished.
-	while (m_fence->GetCompletedValue() < completedValue)
-	{
-		// Make it signal with the current value
-		SLANG_ASSERT_VOID_ON_FAIL(m_fence->SetEventOnCompletion(completedValue, m_event));
-		WaitForSingleObject(m_event, INFINITE);
-	}
-}
-
-void D3D12CounterFence::nextSignalAndWait(ID3D12CommandQueue* commandQueue)
-{
-	waitUntilCompleted(nextSignal(commandQueue));
-}
-
 /* !!!!!!!!!!!!!!!!!!!!!!!!! D3D12Resource !!!!!!!!!!!!!!!!!!!!!!!! */
 
 /* static */void D3D12Resource::setDebugName(ID3D12Resource* resource, const char* name)