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80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <Atom/RPI.Reflect/Pass/RenderPassData.h>
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#include <Atom/RPI.Public/Pass/PassUtils.h>
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namespace AZ
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{
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namespace RPI
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{
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namespace PassUtils
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{
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const PassData* GetPassData(const PassDescriptor& descriptor)
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{
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const PassData* passData = nullptr;
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// Try custom data from PassRequest
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if (descriptor.m_passRequest != nullptr)
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{
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passData = descriptor.m_passRequest->m_passData.get();
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}
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// Try custom data from PassTemplate
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if (passData == nullptr && descriptor.m_passTemplate != nullptr)
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{
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passData = descriptor.m_passTemplate->m_passData.get();
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}
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if (passData == nullptr)
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{
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passData = descriptor.m_passData.get();
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}
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return passData;
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}
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bool BindDataMappingsToSrg(const PassDescriptor& descriptor, ShaderResourceGroup* shaderResourceGroup)
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{
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bool success = true;
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// Apply mappings from PassTemplate
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const RenderPassData* passData = nullptr;
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if (descriptor.m_passTemplate != nullptr)
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{
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passData = azrtti_cast<const RenderPassData*>(descriptor.m_passTemplate->m_passData.get());
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if (passData)
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{
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success = shaderResourceGroup->ApplyDataMappings(passData->m_mappings);
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}
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}
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// Apply mappings from PassRequest
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passData = nullptr;
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if (descriptor.m_passRequest != nullptr)
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{
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passData = azrtti_cast<const RenderPassData*>(descriptor.m_passRequest->m_passData.get());
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if (passData)
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{
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success = success && shaderResourceGroup->ApplyDataMappings(passData->m_mappings);
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}
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}
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// Apply mappings from custom data in the descriptor
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passData = azrtti_cast<const RenderPassData*>(descriptor.m_passData.get());
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if (passData)
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{
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success = success && shaderResourceGroup->ApplyDataMappings(passData->m_mappings);
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}
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return success;
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}
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} // namespace PassUtils
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} // namespace RPI
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} // namespace AZ
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