Load texture images in Worker

4 files changed, 24 insertions, 21 deletions

diff --git a/assetFactory/assetFactory.cpp b/assetFactory/assetFactory.cpp
index 46b4642..e27e575 100644
--- a/assetFactory/assetFactory.cpp
+++ b/assetFactory/assetFactory.cpp
@@ -99,21 +99,25 @@ AssetFactory::createTexutre() const
 {
 	if (!textureFragments.empty() && !texture) {
 		// * layout images
-		std::vector<TexturePacker::Image> imageSizes;
+		std::map<std::string_view, std::unique_ptr<const Image>> images;
 		std::transform(
-				textureFragments.begin(), textureFragments.end(), std::back_inserter(imageSizes), [](const auto & tf) {
-					return TexturePacker::Image {tf.second->image->width, tf.second->image->height};
+				textureFragments.begin(), textureFragments.end(), std::inserter(images, images.end()), [](auto && tf) {
+					return decltype(images)::value_type {tf.first, tf.second->image->get()};
 				});
+		std::vector<TexturePacker::Image> imageSizes;
+		std::transform(images.begin(), images.end(), std::back_inserter(imageSizes), [](const auto & i) {
+			return TexturePacker::Image {i.second->width, i.second->height};
+		});
 		const auto [layout, outSize] = TexturePacker {imageSizes}.pack();
 		// * create texture
 		texture = std::make_shared<TextureAtlas>(outSize.x, outSize.y, layout.size());
-		std::transform(textureFragments.begin(), textureFragments.end(),
+		std::transform(images.begin(), images.end(),
 				std::inserter(textureFragmentPositions, textureFragmentPositions.end()),
-				[position = layout.begin(), size = imageSizes.begin(), this](const auto & tf) mutable {
-					const auto m = texture->add(*position, *size, tf.second->image->data.data());
+				[position = layout.begin(), size = imageSizes.begin(), this](const auto & i) mutable {
+					const auto m = texture->add(*position, *size, i.second->data.data());
 					position++;
 					size++;
-					return decltype(textureFragmentPositions)::value_type {tf.first, m};
+					return decltype(textureFragmentPositions)::value_type {i.first, m};
 				});
 	}
 }
diff --git a/assetFactory/assimp.cpp b/assetFactory/assimp.cpp
index 878e7e7..bab052e 100644
--- a/assetFactory/assimp.cpp
+++ b/assetFactory/assimp.cpp
@@ -102,18 +102,14 @@ AssImp::postLoad()
 					return AssetFactory::Shapes::value_type {m->mName.C_Str(), std::make_shared<AssImpNode>(scene, m)};
 				});
 		const auto textures = AIRANGE(scene, Textures);
-		auto textureFutures = textures * [](const aiTexture * t) {
-			return std::async(std::launch::async, [t]() {
-				auto texture = std::make_shared<TextureFragment>();
-				texture->id = texture->path = t->mFilename.C_Str();
-				texture->image = std::make_unique<Image>(
-						std::span {reinterpret_cast<unsigned char *>(t->pcData), t->mWidth}, STBI_rgb_alpha);
-				return texture;
-			});
-		};
-		std::transform(textureFutures.begin(), textureFutures.end(),
-				std::inserter(mf->textureFragments, mf->textureFragments.end()), [](auto && textureFuture) {
-					auto texture = textureFuture.get();
+		std::transform(textures.begin(), textures.end(),
+				std::inserter(mf->textureFragments, mf->textureFragments.end()), [](auto && t) {
+					auto texture = std::make_shared<TextureFragment>();
+					texture->id = texture->path = t->mFilename.C_Str();
+					texture->image = Worker::addWork([t]() {
+						return std::make_unique<Image>(
+								std::span {reinterpret_cast<unsigned char *>(t->pcData), t->mWidth}, STBI_rgb_alpha);
+					});
 					return AssetFactory::TextureFragments::value_type {texture->id, texture};
 				});
 	}
diff --git a/assetFactory/textureFragment.cpp b/assetFactory/textureFragment.cpp
index d153688..0a4ec1d 100644
--- a/assetFactory/textureFragment.cpp
+++ b/assetFactory/textureFragment.cpp
@@ -11,5 +11,7 @@ TextureFragment::persist(Persistence::PersistenceStore & store)
 void
 TextureFragment::postLoad()
 {
-	image = std::make_unique<Image>(Resource::mapPath(path), STBI_rgb_alpha);
+	image = Worker::addWork([this]() {
+		return std::make_unique<Image>(Resource::mapPath(path), STBI_rgb_alpha);
+	});
 }
diff --git a/assetFactory/textureFragment.h b/assetFactory/textureFragment.h
index d03affd..75fe96e 100644
--- a/assetFactory/textureFragment.h
+++ b/assetFactory/textureFragment.h
@@ -3,12 +3,13 @@
 #include "gfx/image.h"
 #include "persistence.h"
 #include "stdTypeDefs.hpp"
+#include "worker.h"
 
 class TextureFragment : public Persistence::Persistable, public StdTypeDefs<TextureFragment> {
 public:
 	std::string id;
 	std::string path;
-	std::unique_ptr<Image> image;
+	Worker::WorkPtrT<std::unique_ptr<Image>> image;
 
 private:
 	friend Persistence::SelectionPtrBase<Ptr>;