Method CopyCpuToGpu

GTE/Graphics/GL46/GL46TextureArray.cpp:125–161

}

bool GL46TextureArray::CopyCpuToGpu()
{
    auto texture = GetTexture();
    auto const numItems = texture->GetNumItems();

    if (CanAutoGenerateMipmaps())
    {
        // Only update the level 0 texture and then generate the remaining
        // mipmaps from it.
        for (uint32_t item = 0; item < numItems; ++item)
        {
            if (!CopyCpuToGpu(item, 0))
            {
                return false;
            }
        }
        GenerateMipmaps();
    }
    else
    {
        // Automatic generation of mipmaps is not enabled, so all mipmap
        // levels must be copied to the GPU.
        auto const numLevels = texture->GetNumLevels();
        for (uint32_t item = 0; item < numItems; ++item)
        {
            for (uint32_t level = 0; level < numLevels; ++level)
            {
                if (!CopyCpuToGpu(item, level))
                {
                    return false;
                }
            }
        }
    }

    return true;
}

bool GL46TextureArray::CopyGpuToCpu()
{