diff options
| -rw-r--r-- | assetFactory/assimp.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/assetFactory/assimp.cpp b/assetFactory/assimp.cpp index 55090f4..0c6cb86 100644 --- a/assetFactory/assimp.cpp +++ b/assetFactory/assimp.cpp @@ -6,6 +6,7 @@ #include <assimp/cimport.h> #include <assimp/postprocess.h> #include <assimp/scene.h> +#include <future> #include <stb/stb_image.h> template<typename T> @@ -101,12 +102,18 @@ AssImp::postLoad() return AssetFactory::Shapes::value_type {m->mName.C_Str(), std::make_shared<AssImpNode>(scene, m)}; }); const auto textures = AIRANGE(scene, Textures); - std::transform(textures.begin(), textures.end(), - std::inserter(mf->textureFragments, mf->textureFragments.end()), [](const aiTexture * 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); + 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(); return AssetFactory::TextureFragments::value_type {texture->id, texture}; }); } |