You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
/*
|
|
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
|
|
* its licensors.
|
|
*
|
|
* For complete copyright and license terms please see the LICENSE at the root of this
|
|
* distribution (the "License"). All use of this software is governed by the License,
|
|
* or, if provided, by the license below or the license accompanying this file. Do not
|
|
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <Atom/RHI/CopyItem.h>
|
|
#include <Atom/RHI/ScopeProducer.h>
|
|
#include <Atom/RPI.Public/Pass/Pass.h>
|
|
#include <Atom/RPI.Public/Buffer/Buffer.h>
|
|
|
|
namespace AZ
|
|
{
|
|
namespace Render
|
|
{
|
|
//! This pass is used to read back the depth value written to the buffer.
|
|
class DepthOfFieldCopyFocusDepthToCpuPass final
|
|
: public RPI::Pass
|
|
, public RHI::ScopeProducer
|
|
{
|
|
AZ_RPI_PASS(DepthOfFieldCopyFocusDepthToCpuPass);
|
|
|
|
public:
|
|
AZ_RTTI(DepthOfFieldCopyFocusDepthToCpuPass, "{EA00AD76-92FC-4223-AB7D-87F588AB5394}", Pass);
|
|
AZ_CLASS_ALLOCATOR(DepthOfFieldCopyFocusDepthToCpuPass, SystemAllocator, 0);
|
|
|
|
//! Creates an DepthOfFieldCopyFocusDepthToCpuPass
|
|
static RPI::Ptr<DepthOfFieldCopyFocusDepthToCpuPass> Create(const RPI::PassDescriptor& descriptor);
|
|
|
|
~DepthOfFieldCopyFocusDepthToCpuPass() = default;
|
|
|
|
void SetBufferRef(RPI::Ptr<RPI::Buffer> bufferRef);
|
|
float GetFocusDepth();
|
|
|
|
private:
|
|
explicit DepthOfFieldCopyFocusDepthToCpuPass(const RPI::PassDescriptor& descriptor);
|
|
|
|
// Scope producer functions
|
|
void SetupFrameGraphDependencies(RHI::FrameGraphInterface frameGraph) override;
|
|
void CompileResources(const RHI::FrameGraphCompileContext& context) override;
|
|
void BuildCommandList(const RHI::FrameGraphExecuteContext& context) override;
|
|
|
|
// Pass overrides
|
|
void BuildInternal() override;
|
|
void FrameBeginInternal(FramePrepareParams params) override;
|
|
|
|
RPI::Ptr<RPI::Buffer> m_bufferRef;
|
|
Data::Instance<RPI::Buffer> m_readbackBuffer;
|
|
RHI::CopyBufferDescriptor m_copyDescriptor;
|
|
bool m_needsInitialize = true;
|
|
};
|
|
} // namespace RPI
|
|
} // namespace AZ
|