Merge b2bda84030 into 7fab935c2d

pcsx2/GS/Renderers/DX12/GSDevice12.cpp

@@ -165,11 +165,12 @@ bool GSDevice12::CreateDevice(u32& vendor_id)
 	// Enabling the debug layer will fail if the Graphics Tools feature is not installed.
 	if (enable_debug_layer)
 	{
-		ComPtr<ID3D12Debug> debug12;
+		ComPtr<ID3D12Debug1> debug12;
 		hr = D3D12GetDebugInterface(IID_PPV_ARGS(debug12.put()));
 		if (SUCCEEDED(hr))
 		{
 			debug12->EnableDebugLayer();
+			debug12->SetEnableGPUBasedValidation(true);
 		}
 		else
 		{
@@ -1224,8 +1225,8 @@ bool GSDevice12::CheckFeatures(const u32& vendor_id)
 {
 	//const bool isAMD = (vendor_id == 0x1002 || vendor_id == 0x1022);
 
-	m_features.texture_barrier = false;
+	m_features.texture_barrier = GSConfig.OverrideTextureBarriers != 0;
-	m_features.multidraw_fb_copy = GSConfig.OverrideTextureBarriers != 0;
+	m_features.multidraw_fb_copy = false;
 	m_features.broken_point_sampler = false;
 	m_features.primitive_id = true;
 	m_features.prefer_new_textures = true;
@@ -3207,7 +3208,7 @@ void GSDevice12::SetStencilRef(u8 ref)
 	m_dirty_flags |= DIRTY_FLAG_STENCIL_REF;
 }
 
-void GSDevice12::PSSetShaderResource(int i, GSTexture* sr, bool check_state)
+void GSDevice12::PSSetShaderResource(int i, GSTexture* sr, bool check_state, bool feedback)
 {
 	D3D12DescriptorHandle handle;
 	if (sr)
@@ -3225,7 +3226,7 @@ void GSDevice12::PSSetShaderResource(int i, GSTexture* sr, bool check_state)
 			dtex->TransitionToState(D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE);
 		}
 		dtex->SetUseFenceCounter(GetCurrentFenceValue());
-		handle = dtex->GetSRVDescriptor();
+		handle = feedback ? dtex->GetFBLDescriptor() : dtex->GetSRVDescriptor();
 	}
 	else
 	{
@@ -3312,7 +3313,7 @@ void GSDevice12::UnbindTexture(GSTexture12* tex)
 {
 	for (u32 i = 0; i < NUM_TOTAL_TFX_TEXTURES; i++)
 	{
-		if (m_tfx_textures[i] == tex->GetSRVDescriptor())
+		if (m_tfx_textures[i] == tex->GetSRVDescriptor() || m_tfx_textures[i] == tex->GetFBLDescriptor())
 		{
 			m_tfx_textures[i] = m_null_texture->GetSRVDescriptor();
 			m_dirty_flags |= DIRTY_FLAG_TFX_TEXTURES;
@@ -3826,12 +3827,24 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 
 	// TODO: Backport from vk.
 	if (stencil_DATE_One)
+	{
 		config.ps.date = 0;
+		config.alpha_second_pass.ps.date = 0;
+		if (!config.ps.IsFeedbackLoop())
+		{
+			config.require_one_barrier = false;
+			config.require_full_barrier = false;
+		}
+		if (!config.alpha_second_pass.ps.IsFeedbackLoop())
+		{
+			config.alpha_second_pass.require_one_barrier = false;
+			config.alpha_second_pass.require_full_barrier = false;
+		}
+	}
 
 	GSTexture12* colclip_rt = static_cast<GSTexture12*>(g_gs_device->GetColorClipTexture());
 	GSTexture12* draw_rt = static_cast<GSTexture12*>(config.rt);
 	GSTexture12* draw_ds = static_cast<GSTexture12*>(config.ds);
-	GSTexture12* draw_rt_clone = nullptr;
 
 	// Align the render area to 128x128, hopefully avoiding render pass restarts for small render area changes (e.g. Ratchet and Clank).
 	const GSVector2i rtsize(config.rt ? config.rt->GetSize() : config.ds->GetSize());
@@ -3955,7 +3968,7 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 			}
 
 			// we're not drawing to the RT, so we can use it as a source
-			if (config.require_one_barrier && !m_features.multidraw_fb_copy)
+			if (config.require_one_barrier && !m_features.texture_barrier)
 				PSSetShaderResource(2, draw_rt, true);
 		}
 
@@ -3985,14 +3998,7 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 		m_pipeline_selector.ds = true;
 	}
 
-	if (draw_rt && (config.require_one_barrier || (config.require_full_barrier && m_features.multidraw_fb_copy) || (config.tex && config.tex == config.rt)))
+	const bool feedback = draw_rt && (config.require_one_barrier || (config.require_full_barrier && m_features.texture_barrier) || (config.tex && config.tex == config.rt));
-	{
-		// Requires a copy of the RT.
-		// Used as "bind rt" flag when texture barrier is unsupported for tex is fb.
-		draw_rt_clone = static_cast<GSTexture12*>(CreateTexture(rtsize.x, rtsize.y, 1, draw_rt->GetFormat(), true));
-		if (!draw_rt_clone)
-			Console.Warning("D3D12: Failed to allocate temp texture for RT copy.");
-	}
 
 	OMSetRenderTargets(draw_rt, draw_ds, config.scissor);
 
@@ -4011,8 +4017,8 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 			draw_ds ? D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_PRESERVE : D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_NO_ACCESS,
 			stencil_DATE ? D3D12_RENDER_PASS_BEGINNING_ACCESS_TYPE_PRESERVE :
 						   D3D12_RENDER_PASS_BEGINNING_ACCESS_TYPE_NO_ACCESS,
-			stencil_DATE ? (draw_rt_clone ? D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_PRESERVE :
+			stencil_DATE ? (feedback ? D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_PRESERVE :
-											D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_DISCARD) :
+									   D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_DISCARD) :
 						   D3D12_RENDER_PASS_ENDING_ACCESS_TYPE_NO_ACCESS,
 			clear_color, draw_ds ? draw_ds->GetClearDepth() : 0.0f, 1);
 	}
@@ -4040,7 +4046,7 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 		UploadHWDrawVerticesAndIndices(config);
 
 	// now we can do the actual draw
-	SendHWDraw(pipe, config, draw_rt_clone, draw_rt, config.require_one_barrier, config.require_full_barrier, false);
+	SendHWDraw(pipe, config, draw_rt, feedback, config.require_one_barrier, config.require_full_barrier);
 
 	// blend second pass
 	if (config.blend_multi_pass.enable)
@@ -4070,12 +4076,9 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 		pipe.cms = config.alpha_second_pass.colormask;
 		pipe.dss = config.alpha_second_pass.depth;
 		pipe.bs = config.blend;
-		SendHWDraw(pipe, config, draw_rt_clone, draw_rt, config.alpha_second_pass.require_one_barrier, config.alpha_second_pass.require_full_barrier, true);
+		SendHWDraw(pipe, config, draw_rt, feedback, config.alpha_second_pass.require_one_barrier, config.alpha_second_pass.require_full_barrier);
 	}
 
-	if (draw_rt_clone)
-		Recycle(draw_rt_clone);
-
 	if (date_image)
 		Recycle(date_image);
 
@@ -4113,43 +4116,39 @@ void GSDevice12::RenderHW(GSHWDrawConfig& config)
 	}
 }
 
-void GSDevice12::SendHWDraw(const PipelineSelector& pipe, const GSHWDrawConfig& config, GSTexture12* draw_rt_clone, GSTexture12* draw_rt, const bool one_barrier, const bool full_barrier, const bool skip_first_barrier)
+void GSDevice12::SendHWDraw(const PipelineSelector& pipe, const GSHWDrawConfig& config, GSTexture12* draw_rt, const bool feedback, const bool one_barrier, const bool full_barrier)
 {
-	if (draw_rt_clone)
+	if (feedback)
 	{
-
 #ifdef PCSX2_DEVBUILD
 		if ((one_barrier || full_barrier) && !config.ps.IsFeedbackLoop()) [[unlikely]]
-			Console.Warning("D3D12: Possible unnecessary copy detected.");
+			Console.Warning("D3D12: Possible unnecessary barrier detected.");
 #endif
-		auto CopyAndBind = [&](GSVector4i drawarea) {
+		if (one_barrier || full_barrier)
-			EndRenderPass();
+			PSSetShaderResource(2, draw_rt, false, true);
+		if (config.tex && config.tex == config.rt)
+			PSSetShaderResource(0, draw_rt, false, true);
 
-			CopyRect(draw_rt, draw_rt_clone, drawarea, drawarea.left, drawarea.top);
+		if (full_barrier)
-			draw_rt->TransitionToState(D3D12_RESOURCE_STATE_RENDER_TARGET);
-
-			if (one_barrier || full_barrier)
-				PSSetShaderResource(2, draw_rt_clone, true);
-			if (config.tex && config.tex == config.rt)
-				PSSetShaderResource(0, draw_rt_clone, true);
-		};
-
-		if (m_features.multidraw_fb_copy && full_barrier)
 		{
+			pxAssert(config.drawlist && !config.drawlist->empty());
 			const u32 draw_list_size = static_cast<u32>(config.drawlist->size());
 			const u32 indices_per_prim = config.indices_per_prim;
 
-			pxAssert(config.drawlist && !config.drawlist->empty());
+			GL_PUSH("Split the draw");
-			pxAssert(config.drawlist_bbox && static_cast<u32>(config.drawlist_bbox->size()) == draw_list_size);
+			g_perfmon.Put(GSPerfMon::Barriers, draw_list_size);
 
 			for (u32 n = 0, p = 0; n < draw_list_size; n++)
 			{
 				const u32 count = (*config.drawlist)[n] * indices_per_prim;
 
-				GSVector4i bbox = (*config.drawlist_bbox)[n].rintersect(config.drawarea);
+				EndRenderPass();
+				// Specify null for the after resource as both resources are used after the barrier.
+				// While this may also be true before the barrier, we only write using the main resource.
+				D3D12_RESOURCE_BARRIER barrier = {D3D12_RESOURCE_BARRIER_TYPE_ALIASING, D3D12_RESOURCE_BARRIER_FLAG_NONE};
+				barrier.Aliasing = {draw_rt->GetResource(), nullptr};
+				GetCommandList()->ResourceBarrier(1, &barrier);
 
-				// Copy only the part needed by the draw.
-				CopyAndBind(bbox);
 				if (BindDrawPipeline(pipe))
 					DrawIndexedPrimitive(p, count);
 				p += count;
@@ -4158,10 +4157,16 @@ void GSDevice12::SendHWDraw(const PipelineSelector& pipe, const GSHWDrawConfig&
 			return;
 		}
 
+		if (one_barrier)
+		{
+			g_perfmon.Put(GSPerfMon::Barriers, 1);
 
-		// Optimization: For alpha second pass we can reuse the copy snapshot from the first pass.
+			EndRenderPass();
-		if (!skip_first_barrier)
+			// Specify null for the after resource as both resources are used after the barrier.
-			CopyAndBind(config.drawarea);
+			D3D12_RESOURCE_BARRIER barrier = {D3D12_RESOURCE_BARRIER_TYPE_ALIASING, D3D12_RESOURCE_BARRIER_FLAG_NONE};
+			barrier.Aliasing = {draw_rt->GetResource(), nullptr};
+			GetCommandList()->ResourceBarrier(1, &barrier);
+		}
 	}
 
 	if (BindDrawPipeline(pipe))

pcsx2/GS/Renderers/DX12/GSDevice12.h

@@ -456,7 +456,7 @@ public:
 	void IASetVertexBuffer(const void* vertex, size_t stride, size_t count);
 	void IASetIndexBuffer(const void* index, size_t count);
 
-	void PSSetShaderResource(int i, GSTexture* sr, bool check_state);
+	void PSSetShaderResource(int i, GSTexture* sr, bool check_state, bool feedback = false);
 	void PSSetSampler(GSHWDrawConfig::SamplerSelector sel);
 
 	void OMSetRenderTargets(GSTexture* rt, GSTexture* ds, const GSVector4i& scissor);
@@ -466,7 +466,7 @@ public:
 	bool BindDrawPipeline(const PipelineSelector& p);
 
 	void RenderHW(GSHWDrawConfig& config) override;
-	void SendHWDraw(const PipelineSelector& pipe, const GSHWDrawConfig& config, GSTexture12* draw_rt_clone, GSTexture12* draw_rt, const bool one_barrier, const bool full_barrier, const bool skip_first_barrier);
+	void SendHWDraw(const PipelineSelector& pipe, const GSHWDrawConfig& config, GSTexture12* draw_rt, const bool feedback, const bool one_barrier, const bool full_barrier);
 
 	void UpdateHWPipelineSelector(GSHWDrawConfig& config);
 	void UploadHWDrawVerticesAndIndices(const GSHWDrawConfig& config);

pcsx2/GS/Renderers/DX12/GSTexture12.cpp

@@ -15,14 +15,17 @@
 #include "D3D12MemAlloc.h"
 
 GSTexture12::GSTexture12(Type type, Format format, int width, int height, int levels, DXGI_FORMAT dxgi_format,
-	wil::com_ptr_nothrow<ID3D12Resource> resource, wil::com_ptr_nothrow<D3D12MA::Allocation> allocation,
+	wil::com_ptr_nothrow<ID3D12Resource> resource, wil::com_ptr_nothrow<ID3D12Resource> resource_fbl,
-	const D3D12DescriptorHandle& srv_descriptor, const D3D12DescriptorHandle& write_descriptor,
+	wil::com_ptr_nothrow<D3D12MA::Allocation> allocation, const D3D12DescriptorHandle& srv_descriptor,
-	const D3D12DescriptorHandle& uav_descriptor, WriteDescriptorType wdtype, D3D12_RESOURCE_STATES resource_state)
+	const D3D12DescriptorHandle& write_descriptor, const D3D12DescriptorHandle& uav_descriptor,
+	const D3D12DescriptorHandle& fbl_descriptor, WriteDescriptorType wdtype, D3D12_RESOURCE_STATES resource_state)
 	: m_resource(std::move(resource))
+	, m_resource_fbl(std::move(resource_fbl))
 	, m_allocation(std::move(allocation))
 	, m_srv_descriptor(srv_descriptor)
 	, m_write_descriptor(write_descriptor)
 	, m_uav_descriptor(uav_descriptor)
+	, m_fbl_descriptor(fbl_descriptor)
 	, m_write_descriptor_type(wdtype)
 	, m_dxgi_format(dxgi_format)
 	, m_resource_state(resource_state)
@@ -64,8 +67,13 @@ void GSTexture12::Destroy(bool defer)
 		if (m_uav_descriptor)
 			dev->DeferDescriptorDestruction(dev->GetDescriptorHeapManager(), &m_uav_descriptor);
 
+		if (m_fbl_descriptor)
+			dev->DeferDescriptorDestruction(dev->GetDescriptorHeapManager(), &m_fbl_descriptor);
+
 		dev->DeferResourceDestruction(m_allocation.get(), m_resource.get());
+		dev->DeferResourceDestruction(m_allocation.get(), m_resource_fbl.get());
 		m_resource.reset();
+		m_resource_fbl.reset();
 		m_allocation.reset();
 	}
 	else
@@ -88,7 +96,11 @@ void GSTexture12::Destroy(bool defer)
 		if (m_uav_descriptor)
 			dev->GetDescriptorHeapManager().Free(&m_uav_descriptor);
 
+		if (m_fbl_descriptor)
+			dev->GetDescriptorHeapManager().Free(&m_fbl_descriptor);
+
 		m_resource.reset();
+		m_resource_fbl.reset();
 		m_allocation.reset();
 	}
 
@@ -135,7 +147,9 @@ std::unique_ptr<GSTexture12> GSTexture12::Create(Type type, Format format, int w
 			// RT's tend to be larger, so we'll keep them committed for speed.
 			pxAssert(levels == 1);
 			allocationDesc.Flags |= D3D12MA::ALLOCATION_FLAG_COMMITTED;
-			desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
+			allocationDesc.ExtraHeapFlags = D3D12_HEAP_FLAG_DENY_BUFFERS | D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES;
+			desc.Flags = D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS;
+			desc.Layout = D3D12_TEXTURE_LAYOUT_64KB_UNDEFINED_SWIZZLE;
 			optimized_clear_value.Format = rtv_format;
 			state = D3D12_RESOURCE_STATE_RENDER_TARGET;
 		}
@@ -167,20 +181,63 @@ std::unique_ptr<GSTexture12> GSTexture12::Create(Type type, Format format, int w
 		desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
 
 	wil::com_ptr_nothrow<ID3D12Resource> resource;
+	wil::com_ptr_nothrow<ID3D12Resource> resource_fbl;
 	wil::com_ptr_nothrow<D3D12MA::Allocation> allocation;
-	HRESULT hr = dev->GetAllocator()->CreateResource(&allocationDesc, &desc, state,
-		(type == Type::RenderTarget || type == Type::DepthStencil) ? &optimized_clear_value : nullptr, allocation.put(),
-		IID_PPV_ARGS(resource.put()));
-	if (FAILED(hr))
-	{
-		// OOM isn't fatal.
-		if (hr != E_OUTOFMEMORY)
-			Console.Error("Create texture failed: 0x%08X", hr);
 
-		return {};
+	if (type == Type::RenderTarget)
+	{
+		const D3D12_RESOURCE_ALLOCATION_INFO allocInfo = dev->GetDevice()->GetResourceAllocationInfo(0, 1, &desc);
+
+		HRESULT hr = dev->GetAllocator()->AllocateMemory(&allocationDesc, &allocInfo, allocation.put());
+		if (FAILED(hr))
+		{
+			// OOM isn't fatal.
+			if (hr != E_OUTOFMEMORY)
+				Console.Error("Allocate texture memory failed: 0x%08X", hr);
+
+			return {};
+		}
+
+		hr = dev->GetAllocator()->CreateAliasingResource(allocation.get(), 0, &desc, state,
+			(type == Type::RenderTarget || type == Type::DepthStencil) ? &optimized_clear_value : nullptr,
+			IID_PPV_ARGS(resource.put()));
+		if (FAILED(hr))
+		{
+			// OOM isn't fatal.
+			if (hr != E_OUTOFMEMORY)
+				Console.Error("Create texture resource 1 failed: 0x%08X", hr);
+
+			return {};
+		}
+
+		hr = dev->GetAllocator()->CreateAliasingResource(allocation.get(), 0, &desc, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE,
+			(type == Type::RenderTarget || type == Type::DepthStencil) ? &optimized_clear_value : nullptr,
+			IID_PPV_ARGS(resource_fbl.put()));
+		if (FAILED(hr))
+		{
+			// OOM isn't fatal.
+			if (hr != E_OUTOFMEMORY)
+				Console.Error("Create texture resource 2 failed: 0x%08X", hr);
+
+			return {};
+		}
+	}
+	else
+	{
+		HRESULT hr = dev->GetAllocator()->CreateResource(&allocationDesc, &desc, state,
+			(type == Type::RenderTarget || type == Type::DepthStencil) ? &optimized_clear_value : nullptr, allocation.put(),
+			IID_PPV_ARGS(resource.put()));
+		if (FAILED(hr))
+		{
+			// OOM isn't fatal.
+			if (hr != E_OUTOFMEMORY)
+				Console.Error("Create texture failed: 0x%08X", hr);
+
+			return {};
+		}
 	}
 
-	D3D12DescriptorHandle srv_descriptor, write_descriptor, uav_descriptor;
+	D3D12DescriptorHandle srv_descriptor, write_descriptor, uav_descriptor, fbl_descriptor;
 	WriteDescriptorType write_descriptor_type = WriteDescriptorType::None;
 	if (srv_format != DXGI_FORMAT_UNKNOWN)
 	{
@@ -223,9 +280,20 @@ std::unique_ptr<GSTexture12> GSTexture12::Create(Type type, Format format, int w
 		return {};
 	}
 
+	if (resource_fbl)
+	{
+		if (!CreateSRVDescriptor(resource_fbl.get(), levels, srv_format, &fbl_descriptor))
+		{
+			dev->GetDescriptorHeapManager().Free(&uav_descriptor);
+			dev->GetDescriptorHeapManager().Free(&write_descriptor);
+			dev->GetDescriptorHeapManager().Free(&srv_descriptor);
+			return {};
+		}
+	}
+
 	return std::unique_ptr<GSTexture12>(
-		new GSTexture12(type, format, width, height, levels, dxgi_format, std::move(resource), std::move(allocation),
+		new GSTexture12(type, format, width, height, levels, dxgi_format, std::move(resource), std::move(resource_fbl), std::move(allocation),
-			srv_descriptor, write_descriptor, uav_descriptor, write_descriptor_type, state));
+			srv_descriptor, write_descriptor, uav_descriptor, fbl_descriptor, write_descriptor_type, state));
 }
 
 std::unique_ptr<GSTexture12> GSTexture12::Adopt(wil::com_ptr_nothrow<ID3D12Resource> resource, Type type, Format format,
@@ -272,8 +340,8 @@ std::unique_ptr<GSTexture12> GSTexture12::Adopt(wil::com_ptr_nothrow<ID3D12Resou
 	}
 
 	return std::unique_ptr<GSTexture12>(new GSTexture12(type, format, static_cast<u32>(desc.Width), desc.Height,
-		desc.MipLevels, desc.Format, std::move(resource), {}, srv_descriptor, write_descriptor, uav_descriptor,
+		desc.MipLevels, desc.Format, std::move(resource), {}, {}, srv_descriptor, write_descriptor, uav_descriptor,
-		write_descriptor_type, resource_state));
+		{}, write_descriptor_type, resource_state));
 }
 
 bool GSTexture12::CreateSRVDescriptor(

pcsx2/GS/Renderers/DX12/GSTexture12.h

@@ -31,9 +31,11 @@ public:
 	__fi const D3D12DescriptorHandle& GetSRVDescriptor() const { return m_srv_descriptor; }
 	__fi const D3D12DescriptorHandle& GetWriteDescriptor() const { return m_write_descriptor; }
 	__fi const D3D12DescriptorHandle& GetUAVDescriptor() const { return m_uav_descriptor; }
+	__fi const D3D12DescriptorHandle& GetFBLDescriptor() const { return m_fbl_descriptor; }
 	__fi D3D12_RESOURCE_STATES GetResourceState() const { return m_resource_state; }
 	__fi DXGI_FORMAT GetDXGIFormat() const { return m_dxgi_format; }
 	__fi ID3D12Resource* GetResource() const { return m_resource.get(); }
+	__fi ID3D12Resource* GetFBLResource() const { return m_resource_fbl.get(); }
 
 	void* GetNativeHandle() const override;
 
@@ -68,9 +70,10 @@ private:
 	};
 
 	GSTexture12(Type type, Format format, int width, int height, int levels, DXGI_FORMAT dxgi_format,
-		wil::com_ptr_nothrow<ID3D12Resource> resource, wil::com_ptr_nothrow<D3D12MA::Allocation> allocation,
+		wil::com_ptr_nothrow<ID3D12Resource> resource, wil::com_ptr_nothrow<ID3D12Resource> resource_fbl,
-		const D3D12DescriptorHandle& srv_descriptor, const D3D12DescriptorHandle& write_descriptor,
+		wil::com_ptr_nothrow<D3D12MA::Allocation> allocation, const D3D12DescriptorHandle& srv_descriptor,
-		const D3D12DescriptorHandle& uav_descriptor, WriteDescriptorType wdtype, D3D12_RESOURCE_STATES resource_state);
+		const D3D12DescriptorHandle& write_descriptor, const D3D12DescriptorHandle& uav_descriptor,
+		const D3D12DescriptorHandle& fbl_descriptor, WriteDescriptorType wdtype, D3D12_RESOURCE_STATES resource_state);
 
 	static bool CreateSRVDescriptor(
 		ID3D12Resource* resource, u32 levels, DXGI_FORMAT format, D3D12DescriptorHandle* dh);
@@ -83,11 +86,13 @@ private:
 	void CopyTextureDataForUpload(void* dst, const void* src, u32 pitch, u32 upload_pitch, u32 height) const;
 
 	wil::com_ptr_nothrow<ID3D12Resource> m_resource;
+	wil::com_ptr_nothrow<ID3D12Resource> m_resource_fbl;
 	wil::com_ptr_nothrow<D3D12MA::Allocation> m_allocation;
 
 	D3D12DescriptorHandle m_srv_descriptor = {};
 	D3D12DescriptorHandle m_write_descriptor = {};
 	D3D12DescriptorHandle m_uav_descriptor = {};
+	D3D12DescriptorHandle m_fbl_descriptor = {};
 	WriteDescriptorType m_write_descriptor_type = WriteDescriptorType::None;
 
 	DXGI_FORMAT m_dxgi_format = DXGI_FORMAT_UNKNOWN;