Method CreateFontAtlas

examples/Cpp/Fonts/Example.cpp:172–198

    }

    void CreateFontAtlas(const char* fontName, int fontSize)
    {
        Font font;

        const std::string fontAtlasName = std::string(fontName) + ".atlas-" + std::to_string(fontSize);

        // Load glyph texture as alpha-only texture (automatically interprets color input as alpha channel for transparency)
        font.atlasTexture = LoadTexture(
            fontAtlasName + ".png",
            (LLGL::BindFlags::Sampled | LLGL::BindFlags::ColorAttachment),
            LLGL::Format::A8UNorm
        );

        // Store size and inverse size of glyph texture
        font.atlasSize = font.atlasTexture->GetMipExtent(0);

        // Create default linear sampler state
        linearSampler = renderer->CreateSampler(LLGL::Parse("filter.mip=none"));

        // Build glyph set with font meta data
        BuildGlyphSet(font, fontAtlasName + ".map", ' ', '~', font.atlasSize.width, font.atlasSize.height);

        // Store font height to render appropriately for the loaded font
        font.fontHeight = fontSize;

        fonts.push_back(std::move(font));
    }

    bool BuildGlyphSet(Font& font, const std::string& mapFilename, char firstChar, char lastChar, std::uint32_t atlasWidth, std::uint32_t atlasHeight)
    {