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Atlas padding, mip-mapping

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MihailRis 2023-11-12 04:42:04 +03:00
parent 9cde99f3f7
commit 55538d3b02
8 changed files with 63 additions and 18 deletions
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23
src/assets/AssetsLoader.cpp
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@ -3,6 +3,8 @@
#include <iostream>
#include "../constants.h"
AssetsLoader::AssetsLoader(Assets* assets) : assets(assets) {
}
@ -35,6 +37,7 @@ bool AssetsLoader::loadNext() {
#include "../coders/png.h"
#include "../graphics/Shader.h"
#include "../graphics/ImageData.h"
#include "../graphics/Texture.h"
#include "../graphics/Font.h"
@ -58,6 +61,23 @@ bool _load_texture(Assets* assets, const std::string& filename, const std::strin
return true;
}
bool _load_atlas(Assets* assets, const std::string& filename, const std::string& name) {
ImageData* image = png::load_image(filename);
if (image == nullptr) {
std::cerr << "failed to load image '" << name << "'" << std::endl;
return false;
}
for (int i = 0; i < ATLAS_MARGIN_SIZE; i++) {
ImageData* newimage = add_atlas_margins(image, 16);
delete image;
image = newimage;
}
Texture* texture = Texture::from(image);
assets->store(texture, name);
return true;
}
bool _load_font(Assets* assets, const std::string& filename, const std::string& name) {
std::vector<Texture*> pages;
for (size_t i = 0; i <= 4; i++) {
@ -77,6 +97,7 @@ void AssetsLoader::createDefaults(AssetsLoader& loader) {
loader.addLoader(ASSET_SHADER, _load_shader);
loader.addLoader(ASSET_TEXTURE, _load_texture);
loader.addLoader(ASSET_FONT, _load_font);
loader.addLoader(ASSET_ATLAS, _load_atlas);
}
void AssetsLoader::addDefaults(AssetsLoader& loader) {
@ -84,7 +105,7 @@ void AssetsLoader::addDefaults(AssetsLoader& loader) {
loader.add(ASSET_SHADER, "res/lines", "lines");
loader.add(ASSET_SHADER, "res/ui", "ui");
loader.add(ASSET_TEXTURE, "res/block.png", "block");
loader.add(ASSET_ATLAS, "res/block.png", "block");
loader.add(ASSET_TEXTURE, "res/slot.png", "slot");
loader.add(ASSET_FONT, "res/font", "normal");