Method ClearTexData

imgui_tiny_app/imgui/imgui_draw.cpp:2712–2719

Clear CPU-side copy of the texture data.

// Clear CPU-side copy of the texture data.
void ImFontAtlas::ClearTexData()
{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas!");
    IM_ASSERT(RendererHasTextures == false && "Not supported for dynamic atlases, but you may call Clear().");
    for (ImTextureData* tex : TexList)
        tex->DestroyPixels();
    //Locked = true; // Hoped to be able to lock this down but some reload patterns may not be happy with it.
}

void ImFontAtlas::ClearFonts()
{