Function create_texture

library/modules/Textures.cpp:118–127

create new surface with RGBA32 format and pixels as data

// create new surface with RGBA32 format and pixels as data
SDL_Surface* create_texture(std::vector<uint32_t>& pixels, int texture_px_w, int texture_px_h) {
    auto surface = DFSDL_CreateRGBSurfaceWithFormat(0, texture_px_w, texture_px_h, 32,
                                                    SDL_PixelFormatEnum::SDL_PIXELFORMAT_RGBA32);
    auto canvas_length = static_cast<size_t>(texture_px_w * texture_px_h);
    for (size_t i = 0; i < pixels.size() && i < canvas_length; i++) {
        uint32_t* p = (uint32_t*)surface->pixels + i;
        *p = pixels[i];
    }
    return surface;
}

// convert single surface into tiles according w/h
// register tiles in texture raws and return handles