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make texture cache scale down images on load to the requested size

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Green Sky
2025-12-04 15:56:39 +01:00
parent 997e2517a3
commit 2dbce14e5e
13 changed files with 95 additions and 40 deletions
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19
src/message_image_loader.cpp
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@@ -8,9 +8,8 @@
#include <solanaceae/message3/components.hpp>
#include "./os_comps.hpp"
#include <solanaceae/object_store/object_store.hpp>
#include <solanaceae/object_store/meta_components_file.hpp>
#include <solanaceae/file/file2.hpp>
@@ -25,7 +24,7 @@ MessageImageLoader::MessageImageLoader(void) {
_image_loaders.push_back(std::make_unique<ImageLoaderSDLImage>());
}
TextureLoaderResult MessageImageLoader::load(TextureUploaderI& tu, Message3Handle m) {
TextureLoaderResult MessageImageLoader::load(TextureUploaderI& tu, Message3Handle m, uint32_t w, uint32_t h) {
if (!static_cast<bool>(m)) {
return {std::nullopt};
}
@@ -101,6 +100,17 @@ TextureLoaderResult MessageImageLoader::load(TextureUploaderI& tu, Message3Handl
TextureEntry new_entry;
new_entry.timestamp_last_rendered = getTimeMS();
new_entry.current_texture = 0;
new_entry.src_width = res.width;
new_entry.src_height = res.height;
if (w != 0 && h != 0 && w < res.width && h < res.height) {
res = res.scale(w, h);
}
new_entry.width = res.width;
new_entry.height = res.height;
for (const auto& [ms, data] : res.frames) {
const auto n_t = tu.upload(data.data(), res.width, res.height);
if (n_t == 0) {
@@ -114,9 +124,6 @@ TextureLoaderResult MessageImageLoader::load(TextureUploaderI& tu, Message3Handl
continue;
}
new_entry.width = res.width;
new_entry.height = res.height;
std::cout << "MIL: loaded image file o:" << /*file_path*/ entt::to_integral(o.entity()) << "\n";
return {new_entry};