Add image builder processing bus

Gems/Atom/Asset/ImageProcessingAtom/Code/Source/ImageBuilderComponent.cpp

@@ -88,11 +88,13 @@ namespace ImageProcessingAtom
         m_assetHandlers.emplace_back(AZ::RPI::MakeAssetHandler<AZ::RPI::StreamingImageAssetHandler>());
 
         ImageProcessingRequestBus::Handler::BusConnect();
+        ImageBuilderRequestBus::Handler::BusConnect();
     }
 
     void BuilderPluginComponent::Deactivate()
     {
         ImageProcessingRequestBus::Handler::BusDisconnect();
+        ImageBuilderRequestBus::Handler::BusDisconnect();
         m_imageBuilder.BusDisconnect();
         BuilderSettingManager::DestroyInstance();
         CPixelFormats::DestroyInstance();
@@ -146,6 +148,82 @@ namespace ImageProcessingAtom
         return image;
     }
 
+    IImageObjectPtr BuilderPluginComponent::CreateImage(
+        AZ::u32 width,
+        AZ::u32 height,
+        AZ::u32 maxMipCount,
+        EPixelFormat pixelFormat)
+    {
+        IImageObjectPtr image(IImageObject::CreateImage(width, height, maxMipCount, pixelFormat));
+        return image;
+    }
+
+    AZStd::vector<AssetBuilderSDK::JobProduct> BuilderPluginComponent::ConvertImageObject(
+        IImageObjectPtr imageObject,
+        const AZStd::string& presetName,
+        const AZStd::string& platformName,
+        const AZStd::string& outputDir,
+        const AZ::Data::AssetId& sourceAssetId,
+        const AZStd::string& sourceAssetName)
+    {
+        AZStd::vector<AssetBuilderSDK::JobProduct> outProducts;
+
+        AZStd::string_view presetFilePath;
+        const PresetSettings* preset = BuilderSettingManager::Instance()->GetPreset(presetName, platformName, &presetFilePath);
+        if (preset == nullptr)
+        {
+            AZ_Assert(false, "Cannot find preset with name %s.", presetName.c_str());
+            return outProducts;
+        }
+
+        AZStd::unique_ptr<ImageConvertProcessDescriptor> desc = AZStd::make_unique<ImageConvertProcessDescriptor>();
+        TextureSettings& textureSettings = desc->m_textureSetting;
+        textureSettings.m_preset = preset->m_uuid;
+        desc->m_inputImage = imageObject;
+        desc->m_presetSetting = *preset;
+        desc->m_isPreview = false;
+        desc->m_platform = platformName;
+        desc->m_filePath = presetFilePath;
+        desc->m_isStreaming = BuilderSettingManager::Instance()->GetBuilderSetting(platformName)->m_enableStreaming;
+        desc->m_imageName = sourceAssetName;
+        desc->m_outputFolder = outputDir;
+        desc->m_sourceAssetId = sourceAssetId;
+        
+        // Create an image convert process
+        ImageConvertProcess* process = new ImageConvertProcess(AZStd::move(desc));
+        if (process)
+        {
+            process->ProcessAll();
+            bool result = process->IsSucceed();
+            if (result)
+            {
+                process->GetAppendOutputProducts(outProducts);
+            }
+            delete process;
+        }
+
+        return outProducts;
+    }
+
+    bool BuilderPluginComponent::DoesSupportPlatform(const AZStd::string& platformId)
+    {
+        return ImageProcessingAtom::BuilderSettingManager::Instance()->DoesSupportPlatform(platformId);
+    }
+
+    bool BuilderPluginComponent::IsPresetFormatSquarePow2(const AZStd::string& presetName, const AZStd::string& platformName)
+    {
+        AZStd::string_view filePath;
+        const PresetSettings* preset = BuilderSettingManager::Instance()->GetPreset(presetName, platformName, &filePath);
+        if (preset == nullptr)
+        {
+            AZ_Assert(false, "Cannot find preset with name %s.", presetName.c_str());
+            return false;
+        }
+
+        const PixelFormatInfo* info = CPixelFormats::GetInstance().GetPixelFormatInfo(preset->m_pixelFormat);
+        return info->bSquarePow2;
+    }
+
     void ImageBuilderWorker::ShutDown()
     {
         // it is important to note that this will be called on a different thread than your process job thread

Gems/Atom/Asset/ImageProcessingAtom/Code/Source/ImageBuilderComponent.h

@@ -17,6 +17,7 @@
 #include <AssetBuilderSDK/AssetBuilderSDK.h>
 #include <AzCore/Asset/AssetManager.h>
 #include <Atom/ImageProcessing/ImageProcessingBus.h>
+#include <Atom/ImageProcessing/ImageProcessingEditorBus.h>
 
 namespace ImageProcessingAtom
 {
@@ -47,6 +48,7 @@ namespace ImageProcessingAtom
     class BuilderPluginComponent
         : public AZ::Component
         , protected ImageProcessingRequestBus::Handler
+        , protected ImageBuilderRequestBus::Handler
     {
     public:
         AZ_COMPONENT(BuilderPluginComponent, "{A227F803-D2E4-406E-93EC-121EF45A64A1}")
@@ -71,6 +73,24 @@ namespace ImageProcessingAtom
         IImageObjectPtr LoadImagePreview(const AZStd::string& filePath) override;
         ////////////////////////////////////////////////////////////////////////
 
+        ////////////////////////////////////////////////////////////////////////
+        // ImageBuilderRequestBus interface implementation
+        IImageObjectPtr CreateImage(
+            AZ::u32 width,
+            AZ::u32 height,
+            AZ::u32 maxMipCount,
+            EPixelFormat pixelFormat) override;
+        AZStd::vector<AssetBuilderSDK::JobProduct> ConvertImageObject(
+            IImageObjectPtr imageObject,
+            const AZStd::string& presetName,
+            const AZStd::string& platformName,
+            const AZStd::string& outputDir,
+            const AZ::Data::AssetId& sourceAssetId,
+            const AZStd::string& sourceAssetName) override;
+        bool DoesSupportPlatform(const AZStd::string& platformId) override;
+        bool IsPresetFormatSquarePow2(const AZStd::string& presetName, const AZStd::string& platformName) override;
+        ////////////////////////////////////////////////////////////////////////
+
     private:
         BuilderPluginComponent(const BuilderPluginComponent&) = delete;