AssetMarker.h

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// SPDX-FileCopyrightText: 2026 Valentin Eloy
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once

 
#include <cstdint>
#include <string_view>
#include <vector>
 
namespace core {

struct MarkerColor {
    std::uint8_t r = 0;
    std::uint8_t g = 0;
    std::uint8_t b = 0;
    std::uint8_t a = 255;
 
    [[nodiscard]] friend bool operator==(const MarkerColor&, const MarkerColor&) noexcept = default;
};

struct MarkerImage {
    int width = 0;
    int height = 0;
    std::vector<MarkerColor> pixels;
 
    [[nodiscard]] bool isEmpty() const noexcept {
        return width <= 0 || height <= 0 || pixels.empty();
    }
    [[nodiscard]] MarkerColor at(int x, int y) const {
        return pixels[static_cast<std::size_t>((y * width) + x)];
    }
};

[[nodiscard]] MarkerImage assetMarker(std::string_view key, int width, int height);

[[nodiscard]] std::uint32_t stableAssetHash(std::string_view key);
 
}  // namespace core