From 3c75a574b998aeb32d977cf95405275b36cd6ede Mon Sep 17 00:00:00 2001
From: Trevor Hollmann <thollmann@uni-koblenz.de>
Date: Sun, 18 Jul 2021 08:16:40 +0200
Subject: [PATCH] [#79] Create new function specifically for texture loading.
---
.../src/vkcv/asset/asset_loader.cpp | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
index e965edfb..a948de07 100644
--- a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
+++ b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
@@ -76,6 +76,33 @@ enum IndexType getIndexType(const enum fx::gltf::Accessor::ComponentType &type)
}
}
+
+int loadTexture(const Scene &scene, Texture &tex)
+{
+ if (tex.uri < 0 || tex.uri >= scene.uris.size()) {
+ vkcv_log(LogLevel::ERROR, "URI index out of range: %d", tex.uri);
+ }
+ const std::string &uri = scene.uris[tex.uri];
+ int w, h, ch;
+ uint8_t *data = NULL;
+ if (!(data = stbi_load(uri.c_str(), &w, &h, &ch, 4))) {
+ vkcv_log(LogLevel::ERROR, "Failed to load image data from %s",
+ uri.c_str());
+ tex.w = tex.h = tex.channels = 0;
+ return ASSET_ERROR;
+ }
+ tex.channels = 4;
+ tex.w = static_cast<uint16_t>(w);
+ tex.h = static_cast<uint16_t>(h);
+
+ tex.data.resize(tex.w * tex.h * tex.channels);
+ memcpy(tex.data.data(), data, tex.data.size());
+ free(data);
+
+ return ASSET_SUCCESS;
+}
+
+
/**
* This function loads all the textures of a Scene described by the texture-
* and image- array of an fx::gltf::Document.
--
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