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o3de/Gems/AtomLyIntegration/CommonFeatures/Code/Source/ReflectionProbe/EditorReflectionProbeCompon...

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/*
* 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
*
*/
#include <ReflectionProbe/EditorReflectionProbeComponent.h>
#include <AzFramework/StringFunc/StringFunc.h>
#include <AzToolsFramework/API/ToolsApplicationAPI.h>
#include <AzToolsFramework/Entity/EditorEntityInfoBus.h>
#include <AzToolsFramework/API/EditorAssetSystemAPI.h>
#include <AzCore/IO/SystemFile.h>
#include <Atom/RPI.Reflect/Image/StreamingImagePoolAsset.h>
#include <Atom/RPI.Reflect/Model/ModelAsset.h>
#include <Atom/Utils/DdsFile.h>
#include <AzCore/Asset/AssetSerializer.h>
#include <AzCore/Component/Entity.h>
AZ_PUSH_DISABLE_WARNING(4251 4800, "-Wunknown-warning-option") // disable warnings spawned by QT
#include <QApplication>
#include <QMessageBox>
#include <QProgressDialog>
AZ_POP_DISABLE_WARNING
namespace AZ
{
namespace Render
{
void EditorReflectionProbeComponent::Reflect(AZ::ReflectContext* context)
{
BaseClass::Reflect(context);
if (AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
{
serializeContext->Class<EditorReflectionProbeComponent, BaseClass>()
->Version(2, ConvertToEditorRenderComponentAdapter<1>)
->Field("useBakedCubemap", &EditorReflectionProbeComponent::m_useBakedCubemap)
->Field("bakedCubeMapQualityLevel", &EditorReflectionProbeComponent::m_bakedCubeMapQualityLevel)
->Field("bakedCubeMapRelativePath", &EditorReflectionProbeComponent::m_bakedCubeMapRelativePath)
->Field("authoredCubeMapAsset", &EditorReflectionProbeComponent::m_authoredCubeMapAsset)
->Field("bakeExposure", &EditorReflectionProbeComponent::m_bakeExposure)
;
if (AZ::EditContext* editContext = serializeContext->GetEditContext())
{
editContext->Class<EditorReflectionProbeComponent>(
"Reflection Probe", "The ReflectionProbe component captures an IBL specular reflection at a specific position in the level")
->ClassElement(AZ::Edit::ClassElements::EditorData, "")
->Attribute(AZ::Edit::Attributes::Category, "Atom")
->Attribute(AZ::Edit::Attributes::Icon, "Icons/Components/Component_Placeholder.svg")
->Attribute(AZ::Edit::Attributes::ViewportIcon, "Icons/Components/Viewport/Component_Placeholder.svg")
->Attribute(AZ::Edit::Attributes::AppearsInAddComponentMenu, AZ_CRC("Game", 0x232b318c))
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->Attribute(AZ::Edit::Attributes::Visibility, AZ::Edit::PropertyVisibility::ShowChildrenOnly)
->Attribute(Edit::Attributes::HelpPageURL, "https://o3de.org/docs/user-guide/components/reference/atom/reflection-probe/")
->Attribute(AZ::Edit::Attributes::PrimaryAssetType, AZ::AzTypeInfo<RPI::ModelAsset>::Uuid())
->ClassElement(AZ::Edit::ClassElements::Group, "Cubemap Bake")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->UIElement(AZ::Edit::UIHandlers::Button, "Bake Reflection Probe", "Bake Reflection Probe")
->Attribute(AZ::Edit::Attributes::NameLabelOverride, "")
->Attribute(AZ::Edit::Attributes::ButtonText, "Bake Reflection Probe")
->Attribute(AZ::Edit::Attributes::ChangeNotify, &EditorReflectionProbeComponent::BakeReflectionProbe)
->Attribute(AZ::Edit::Attributes::Visibility, &EditorReflectionProbeComponent::GetBakedCubemapVisibilitySetting)
->DataElement(AZ::Edit::UIHandlers::Slider, &EditorReflectionProbeComponent::m_bakeExposure, "Bake Exposure", "Exposure to use when baking the cubemap")
->Attribute(AZ::Edit::Attributes::SoftMin, -16.0f)
->Attribute(AZ::Edit::Attributes::SoftMax, 16.0f)
->Attribute(AZ::Edit::Attributes::Min, -20.0f)
->Attribute(AZ::Edit::Attributes::Max, 20.0f)
->Attribute(AZ::Edit::Attributes::ChangeNotify, &EditorReflectionProbeComponent::OnBakeExposureChanged)
->Attribute(AZ::Edit::Attributes::Visibility, &EditorReflectionProbeComponent::GetBakedCubemapVisibilitySetting)
->ClassElement(AZ::Edit::ClassElements::Group, "Cubemap")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->DataElement(AZ::Edit::UIHandlers::Default, &EditorReflectionProbeComponent::m_useBakedCubemap, "Use Baked Cubemap", "Selects between a cubemap that captures the environment at location in the scene or a preauthored cubemap")
->Attribute(AZ::Edit::Attributes::ChangeValidate, &EditorReflectionProbeComponent::OnUseBakedCubemapValidate)
->Attribute(AZ::Edit::Attributes::ChangeNotify, &EditorReflectionProbeComponent::OnUseBakedCubemapChanged)
->DataElement(AZ::Edit::UIHandlers::ComboBox, &EditorReflectionProbeComponent::m_bakedCubeMapQualityLevel, "Baked Cubemap Quality", "Resolution of the baked cubemap")
->Attribute(AZ::Edit::Attributes::Visibility, &EditorReflectionProbeComponent::GetBakedCubemapVisibilitySetting)
->EnumAttribute(BakedCubeMapQualityLevel::VeryLow, "Very Low")
->EnumAttribute(BakedCubeMapQualityLevel::Low, "Low")
->EnumAttribute(BakedCubeMapQualityLevel::Medium, "Medium")
->EnumAttribute(BakedCubeMapQualityLevel::High, "High")
->EnumAttribute(BakedCubeMapQualityLevel::VeryHigh, "Very High")
->DataElement(AZ::Edit::UIHandlers::MultiLineEdit, &EditorReflectionProbeComponent::m_bakedCubeMapRelativePath, "Baked Cubemap Path", "Baked Cubemap Path")
->Attribute(AZ::Edit::Attributes::ReadOnly, true)
->Attribute(AZ::Edit::Attributes::Visibility, &EditorReflectionProbeComponent::GetBakedCubemapVisibilitySetting)
->DataElement(AZ::Edit::UIHandlers::Default, &EditorReflectionProbeComponent::m_authoredCubeMapAsset, "Cubemap file", "Authored Cubemap file")
->Attribute(AZ::Edit::Attributes::Visibility, &EditorReflectionProbeComponent::GetAuthoredCubemapVisibilitySetting)
->Attribute(AZ::Edit::Attributes::ChangeNotify, &EditorReflectionProbeComponent::OnAuthoredCubemapChanged)
;
editContext->Class<ReflectionProbeComponentController>(
"ReflectionProbeComponentController", "")
->ClassElement(AZ::Edit::ClassElements::EditorData, "")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->DataElement(AZ::Edit::UIHandlers::Default, &ReflectionProbeComponentController::m_configuration, "Configuration", "")
->Attribute(AZ::Edit::Attributes::Visibility, AZ::Edit::PropertyVisibility::ShowChildrenOnly)
;
editContext->Class<ReflectionProbeComponentConfig>(
"ReflectionProbeComponentConfig", "")
->ClassElement(AZ::Edit::ClassElements::EditorData, "")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->ClassElement(AZ::Edit::ClassElements::Group, "Inner Extents")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->DataElement(AZ::Edit::UIHandlers::Default, &ReflectionProbeComponentConfig::m_innerHeight, "Height", "Height of the reflection probe inner volume")
->Attribute(AZ::Edit::Attributes::Min, 0.f)
->Attribute(AZ::Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->DataElement(AZ::Edit::UIHandlers::Default, &ReflectionProbeComponentConfig::m_innerLength, "Length", "Length of the reflection probe inner volume")
->Attribute(AZ::Edit::Attributes::Min, 0.f)
->Attribute(AZ::Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->DataElement(AZ::Edit::UIHandlers::Default, &ReflectionProbeComponentConfig::m_innerWidth, "Width", "Width of the reflection probe inner volume")
->Attribute(AZ::Edit::Attributes::Min, 0.f)
->Attribute(AZ::Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->ClassElement(AZ::Edit::ClassElements::Group, "Settings")
->Attribute(AZ::Edit::Attributes::AutoExpand, true)
->DataElement(AZ::Edit::UIHandlers::CheckBox, &ReflectionProbeComponentConfig::m_useParallaxCorrection, "Parallax Correction", "Correct the reflection to adjust for the offset from the capture position")
->Attribute(AZ::Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->DataElement(AZ::Edit::UIHandlers::CheckBox, &ReflectionProbeComponentConfig::m_showVisualization, "Show Visualization", "Show the reflection probe visualization sphere")
->Attribute(AZ::Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
->DataElement(AZ::Edit::UIHandlers::Slider, &ReflectionProbeComponentConfig::m_renderExposure, "Exposure", "Exposure to use when rendering meshes with the cubemap")
->Attribute(AZ::Edit::Attributes::SoftMin, -5.0f)
->Attribute(AZ::Edit::Attributes::SoftMax, 5.0f)
->Attribute(AZ::Edit::Attributes::Min, -20.0f)
->Attribute(AZ::Edit::Attributes::Max, 20.0f)
;
}
}
if (auto behaviorContext = azrtti_cast<BehaviorContext*>(context))
{
behaviorContext->EBus<EditorReflectionProbeBus>("EditorReflectionProbeBus")
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
->Attribute(AZ::Script::Attributes::Module, "render")
->Event("BakeReflectionProbe", &EditorReflectionProbeInterface::BakeReflectionProbe)
;
behaviorContext->ConstantProperty("EditorReflectionProbeComponentTypeId", BehaviorConstant(Uuid(EditorReflectionProbeComponentTypeId)))
->Attribute(AZ::Script::Attributes::Module, "render")
->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Automation);
}
}
EditorReflectionProbeComponent::EditorReflectionProbeComponent(const ReflectionProbeComponentConfig& config)
: BaseClass(config)
{
}
void EditorReflectionProbeComponent::Activate()
{
BaseClass::Activate();
AzFramework::EntityDebugDisplayEventBus::Handler::BusConnect(GetEntityId());
AzToolsFramework::EditorComponentSelectionRequestsBus::Handler::BusConnect(GetEntityId());
EditorReflectionProbeBus::Handler::BusConnect(GetEntityId());
AZ::TickBus::Handler::BusConnect();
ReflectionProbeComponentConfig& configuration = m_controller.m_configuration;
// update UI cubemap path display
m_bakedCubeMapRelativePath = configuration.m_bakedCubeMapRelativePath;
AZ::u64 entityId = (AZ::u64)GetEntityId();
configuration.m_entityId = entityId;
}
void EditorReflectionProbeComponent::Deactivate()
{
EditorReflectionProbeBus::Handler::BusDisconnect(GetEntityId());
AzToolsFramework::EditorComponentSelectionRequestsBus::Handler::BusDisconnect();
AzFramework::EntityDebugDisplayEventBus::Handler::BusDisconnect();
AZ::TickBus::Handler::BusDisconnect();
BaseClass::Deactivate();
}
void EditorReflectionProbeComponent::OnTick([[maybe_unused]] float deltaTime, [[maybe_unused]] AZ::ScriptTimePoint time)
{
if (!m_controller.m_featureProcessor)
{
return;
}
if (m_controller.m_configuration.m_useBakedCubemap)
{
AZStd::string cubeMapRelativePath = m_controller.m_configuration.m_bakedCubeMapRelativePath + ".streamingimage";
Data::Asset<RPI::StreamingImageAsset> cubeMapAsset;
CubeMapAssetNotificationType notificationType = CubeMapAssetNotificationType::None;
if (m_controller.m_featureProcessor->CheckCubeMapAssetNotification(cubeMapRelativePath, cubeMapAsset, notificationType))
{
// a cubemap bake is in progress for this entity component
if (notificationType == CubeMapAssetNotificationType::Ready)
{
// bake is complete, update configuration with the new baked cubemap asset
m_controller.m_configuration.m_bakedCubeMapAsset = cubeMapAsset;
// refresh the currently rendered cubemap
m_controller.UpdateCubeMap();
// update the UI
AzToolsFramework::PropertyEditorGUIMessages::Bus::Broadcast(&AzToolsFramework::PropertyEditorGUIMessages::RequestRefresh, AzToolsFramework::PropertyModificationRefreshLevel::Refresh_AttributesAndValues);
}
else if (notificationType == CubeMapAssetNotificationType::Error)
{
// cubemap bake failed
QMessageBox::information(
QApplication::activeWindow(),
"Reflection Probe",
"Reflection Probe cubemap failed to bake, please check the Asset Processor for more information.",
QMessageBox::Ok);
// clear relative path, this will allow the user to retry
m_controller.m_configuration.m_bakedCubeMapRelativePath.clear();
// update the UI
AzToolsFramework::PropertyEditorGUIMessages::Bus::Broadcast(&AzToolsFramework::PropertyEditorGUIMessages::RequestRefresh, AzToolsFramework::PropertyModificationRefreshLevel::Refresh_AttributesAndValues);
}
}
}
}
void EditorReflectionProbeComponent::DisplayEntityViewport([[maybe_unused]] const AzFramework::ViewportInfo& viewportInfo, AzFramework::DebugDisplayRequests& debugDisplay)
{
// only draw the bounds if selected
if (!IsSelected())
{
return;
}
AZ::Vector3 position = AZ::Vector3::CreateZero();
AZ::TransformBus::EventResult(position, GetEntityId(), &AZ::TransformBus::Events::GetWorldTranslation);
AZ::Quaternion rotationQuaternion = AZ::Quaternion::CreateIdentity();
AZ::TransformBus::EventResult(rotationQuaternion, GetEntityId(), &AZ::TransformBus::Events::GetWorldRotationQuaternion);
AZ::Matrix3x3 rotationMatrix = AZ::Matrix3x3::CreateFromQuaternion(rotationQuaternion);
float scale = 1.0f;
AZ::TransformBus::EventResult(scale, GetEntityId(), &AZ::TransformBus::Events::GetLocalUniformScale);
// draw AABB at probe position using the inner dimensions
Color color(0.0f, 0.0f, 1.0f, 1.0f);
debugDisplay.SetColor(color);
ReflectionProbeComponentConfig& configuration = m_controller.m_configuration;
AZ::Vector3 innerExtents(configuration.m_innerWidth, configuration.m_innerLength, configuration.m_innerHeight);
innerExtents *= scale;
debugDisplay.DrawWireOBB(position, rotationMatrix.GetBasisX(), rotationMatrix.GetBasisY(), rotationMatrix.GetBasisZ(), innerExtents / 2.0f);
}
AZ::Aabb EditorReflectionProbeComponent::GetEditorSelectionBoundsViewport([[maybe_unused]] const AzFramework::ViewportInfo& viewportInfo)
{
return m_controller.GetWorldBounds();
}
bool EditorReflectionProbeComponent::SupportsEditorRayIntersect()
{
return false;
}
AZ::Outcome<void, AZStd::string> EditorReflectionProbeComponent::OnUseBakedCubemapValidate([[maybe_unused]] void* newValue, [[maybe_unused]] const AZ::Uuid& valueType)
{
if (!m_controller.m_featureProcessor)
{
return AZ::Failure(AZStd::string("This Reflection Probe entity is hidden, it must be visible in order to change the cubemap type."));
}
return AZ::Success();
}
AZ::u32 EditorReflectionProbeComponent::OnUseBakedCubemapChanged()
{
// save setting to the configuration
m_controller.m_configuration.m_useBakedCubemap = m_useBakedCubemap;
// refresh currently displayed cubemap
m_controller.UpdateCubeMap();
return AZ::Edit::PropertyRefreshLevels::EntireTree;
}
AZ::u32 EditorReflectionProbeComponent::OnAuthoredCubemapChanged()
{
// save the selected authored asset to the configuration
m_controller.m_configuration.m_authoredCubeMapAsset = m_authoredCubeMapAsset;
// refresh currently displayed cubemap
m_controller.UpdateCubeMap();
return AZ::Edit::PropertyRefreshLevels::None;
}
AZ::u32 EditorReflectionProbeComponent::OnBakeExposureChanged()
{
m_controller.SetBakeExposure(m_bakeExposure);
return AZ::Edit::PropertyRefreshLevels::None;
}
AZ::u32 EditorReflectionProbeComponent::GetBakedCubemapVisibilitySetting()
{
// controls specific to baked cubemaps call this to determine their visibility
// they are visible when the mode is set to baked, otherwise hidden
return m_useBakedCubemap ? AZ::Edit::PropertyVisibility::Show : AZ::Edit::PropertyVisibility::Hide;
}
AZ::u32 EditorReflectionProbeComponent::GetAuthoredCubemapVisibilitySetting()
{
// controls specific to authored cubemaps call this to determine their visibility
// they are hidden when the mode is set to baked, otherwise visible
return m_useBakedCubemap ? AZ::Edit::PropertyVisibility::Hide : AZ::Edit::PropertyVisibility::Show;
}
AZ::u32 EditorReflectionProbeComponent::BakeReflectionProbe()
{
if (!m_useBakedCubemap)
{
AZ_Assert(false, "BakeReflectionProbe() called on a Reflection Probe set to use an authored cubemap");
return AZ::Edit::PropertyRefreshLevels::None;
}
if (m_bakeInProgress)
{
return AZ::Edit::PropertyRefreshLevels::None;
}
// retrieve entity visibility
bool isHidden = false;
AzToolsFramework::EditorEntityInfoRequestBus::EventResult(
isHidden,
GetEntityId(),
&AzToolsFramework::EditorEntityInfoRequestBus::Events::IsHidden);
// the entity must be visible in order to bake
if (isHidden)
{
QMessageBox::information(
QApplication::activeWindow(),
"Reflection Probe",
"This Reflection Probe entity is hidden, it must be visible in order to bake the cubemap.",
QMessageBox::Ok);
return AZ::Edit::PropertyRefreshLevels::None;
}
char projectPath[AZ_MAX_PATH_LEN];
AZ::IO::FileIOBase::GetInstance()->ResolvePath("@projectroot@", projectPath, AZ_MAX_PATH_LEN);
// retrieve the source cubemap path from the configuration
// we need to make sure to use the same source cubemap for each bake
AZStd::string cubeMapRelativePath = m_controller.m_configuration.m_bakedCubeMapRelativePath;
AZStd::string cubeMapFullPath;
if (!cubeMapRelativePath.empty())
{
// test to see if the cubemap file is actually there, if it was removed we need to
// generate a new filename, otherwise it will cause an error in the asset system
AzFramework::StringFunc::Path::Join(projectPath, cubeMapRelativePath.c_str(), cubeMapFullPath, true, true);
if (!AZ::IO::FileIOBase::GetInstance()->Exists(cubeMapFullPath.c_str()))
{
// clear it to force the generation of a new filename
cubeMapRelativePath.clear();
}
// if the quality level changed we need to generate a new filename
if (m_controller.m_configuration.m_bakedCubeMapQualityLevel != m_bakedCubeMapQualityLevel)
{
cubeMapRelativePath.clear();
}
}
// build a new cubemap path if necessary
if (cubeMapRelativePath.empty())
{
// the file name is a combination of the entity name, a UUID, and the filemask
Entity* entity = GetEntity();
AZ_Assert(entity, "ReflectionProbe entity is null");
AZ::Uuid uuid = AZ::Uuid::CreateRandom();
AZStd::string uuidString;
uuid.ToString(uuidString);
// determine the filemask suffix from the cubemap quality level setting
AZStd::string fileSuffix = BakedCubeMapFileSuffixes[aznumeric_cast<uint32_t>(m_bakedCubeMapQualityLevel)];
cubeMapRelativePath = "ReflectionProbes/" + entity->GetName() + "_" + uuidString + fileSuffix;
// replace any invalid filename characters
auto invalidCharacters = [](char letter)
{
return
letter == ':' || letter == '"' || letter == '\'' ||
letter == '{' || letter == '}' ||
letter == '<' || letter == '>';
};
AZStd::replace_if(cubeMapRelativePath.begin(), cubeMapRelativePath.end(), invalidCharacters, '_');
// build the full source path
AzFramework::StringFunc::Path::Join(projectPath, cubeMapRelativePath.c_str(), cubeMapFullPath, true, true);
}
// make sure the folder is created
AZStd::string reflectionProbeFolder;
AzFramework::StringFunc::Path::GetFolderPath(cubeMapFullPath.data(), reflectionProbeFolder);
AZ::IO::SystemFile::CreateDir(reflectionProbeFolder.c_str());
// check out the file in source control
bool checkedOutSuccessfully = false;
using ApplicationBus = AzToolsFramework::ToolsApplicationRequestBus;
ApplicationBus::BroadcastResult(
checkedOutSuccessfully,
&ApplicationBus::Events::RequestEditForFileBlocking,
cubeMapFullPath.c_str(),
"Checking out for edit...",
ApplicationBus::Events::RequestEditProgressCallback());
if (!checkedOutSuccessfully)
{
AZ_Error("ReflectionProbe", false, "Failed to write \"%s\", source control checkout failed", cubeMapFullPath.c_str());
}
// save the relative source path in the configuration
AzToolsFramework::ScopedUndoBatch undoBatch("Cubemap path changed.");
m_controller.m_configuration.m_bakedCubeMapRelativePath = cubeMapRelativePath;
m_controller.m_configuration.m_bakedCubeMapQualityLevel = m_bakedCubeMapQualityLevel;
SetDirty();
// update UI cubemap path display
m_bakedCubeMapRelativePath = cubeMapRelativePath;
// callback from the EnvironmentCubeMapPass when the cubemap render is complete
BuildCubeMapCallback buildCubeMapCallback = [=](uint8_t* const* cubeMapFaceTextureData, const RHI::Format cubeMapTextureFormat)
{
// write the cubemap data to the .dds file
WriteOutputFile(cubeMapFullPath.c_str(), cubeMapFaceTextureData, cubeMapTextureFormat);
m_bakeInProgress = false;
};
// initiate the cubemap bake, this will invoke the buildCubeMapCallback when the cubemap data is ready
m_bakeInProgress = true;
AZStd::string cubeMapRelativeAssetPath = cubeMapRelativePath + ".streamingimage";
m_controller.BakeReflectionProbe(buildCubeMapCallback, cubeMapRelativeAssetPath);
// show a dialog box letting the user know the probe is baking
QProgressDialog bakeDialog;
bakeDialog.setWindowFlags(bakeDialog.windowFlags() & ~Qt::WindowCloseButtonHint);
bakeDialog.setLabelText("Baking Reflection Probe...");
bakeDialog.setWindowModality(Qt::WindowModal);
bakeDialog.setMaximumSize(QSize(256, 96));
bakeDialog.setMinimum(0);
bakeDialog.setMaximum(0);
bakeDialog.setMinimumDuration(0);
bakeDialog.setAutoClose(false);
bakeDialog.setCancelButton(nullptr);
bakeDialog.show();
// display until finished or canceled
while (m_bakeInProgress)
{
if (bakeDialog.wasCanceled())
{
m_bakeInProgress = false;
break;
}
QApplication::processEvents();
AZStd::this_thread::sleep_for(AZStd::chrono::milliseconds(100));
}
return AZ::Edit::PropertyRefreshLevels::ValuesOnly;
}
void EditorReflectionProbeComponent::WriteOutputFile(AZStd::string filePath, uint8_t* const* cubeMapTextureData, const RHI::Format cubeMapTextureFormat)
{
static const u32 CubeMapFaceSize = 1024;
static const u32 NumCubeMapFaces = 6;
u32 bytesPerTexel = RHI::GetFormatSize(cubeMapTextureFormat);
u32 bytesPerCubeMapFace = CubeMapFaceSize * CubeMapFaceSize * bytesPerTexel;
AZStd::vector<uint8_t> buffer;
buffer.resize_no_construct(bytesPerCubeMapFace * NumCubeMapFaces);
for (AZ::u32 i = 0; i < NumCubeMapFaces; ++i)
{
memcpy(buffer.data() + (i * bytesPerCubeMapFace), cubeMapTextureData[i], bytesPerCubeMapFace);
}
DdsFile::DdsFileData ddsFileData;
ddsFileData.m_size.m_width = CubeMapFaceSize;
ddsFileData.m_size.m_height = CubeMapFaceSize;
ddsFileData.m_format = cubeMapTextureFormat;
ddsFileData.m_isCubemap = true;
ddsFileData.m_buffer = &buffer;
auto outcome = AZ::DdsFile::WriteFile(filePath, ddsFileData);
if (!outcome)
{
AZ_Warning("WriteDds", false, outcome.GetError().m_message.c_str());
}
}
} // namespace Render
} // namespace AZ
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