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.
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project.
|
|
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <AzCore/Memory/SystemAllocator.h>
|
|
#include <Atom/RHI/CommandList.h>
|
|
#include <Atom/RHI/ScopeProducer.h>
|
|
#include <Atom/RPI.Public/Pass/RenderPass.h>
|
|
#include <Atom/RPI.Public/Shader/Shader.h>
|
|
#include <DiffuseGlobalIllumination/DiffuseProbeGridFeatureProcessor.h>
|
|
|
|
namespace AZ
|
|
{
|
|
namespace RHI
|
|
{
|
|
class PipelineState;
|
|
}
|
|
|
|
namespace Render
|
|
{
|
|
//! Compute shader that generates the distance texture from the diffuse probe raytrace.
|
|
class DiffuseProbeGridBlendDistancePass final
|
|
: public RPI::RenderPass
|
|
{
|
|
public:
|
|
AZ_RPI_PASS(DiffuseProbeGridBlendDistancePass);
|
|
|
|
AZ_RTTI(AZ::Render::DiffuseProbeGridBlendDistancePass, "{8D57B51E-3432-49F6-83F8-DB6DF2F5A5CA}", RPI::RenderPass);
|
|
AZ_CLASS_ALLOCATOR(DiffuseProbeGridBlendDistancePass, SystemAllocator, 0);
|
|
virtual ~DiffuseProbeGridBlendDistancePass() = default;
|
|
|
|
static RPI::Ptr<DiffuseProbeGridBlendDistancePass> Create(const RPI::PassDescriptor& descriptor);
|
|
|
|
private:
|
|
DiffuseProbeGridBlendDistancePass(const RPI::PassDescriptor& descriptor);
|
|
|
|
void LoadShader();
|
|
|
|
// Pass overrides
|
|
bool IsEnabled() const override;
|
|
void SetupFrameGraphDependencies(RHI::FrameGraphInterface frameGraph) override;
|
|
void CompileResources(const RHI::FrameGraphCompileContext& context) override;
|
|
void BuildCommandListInternal(const RHI::FrameGraphExecuteContext& context) override;
|
|
|
|
// shaders
|
|
struct DiffuseProbeGridShader
|
|
{
|
|
Data::Instance<RPI::Shader> m_shader;
|
|
const RHI::PipelineState* m_pipelineState = nullptr;
|
|
RHI::Ptr<RHI::ShaderResourceGroupLayout> m_srgLayout;
|
|
RHI::DispatchDirect m_dispatchArgs;
|
|
};
|
|
|
|
AZStd::vector<DiffuseProbeGridShader> m_shaders;
|
|
};
|
|
} // namespace Render
|
|
} // namespace AZ
|