Method LoadTextureLevel

GTE/Graphics/GL46/GL46Texture2Array.cpp:58–72

}

void GL46Texture2Array::LoadTextureLevel(uint32_t item, uint32_t level, void const* data)
{
    auto texture = GetTexture();
    if (texture && level < texture->GetNumLevels())
    {
        auto const width = texture->GetDimensionFor(level, 0);
        auto const height = texture->GetDimensionFor(level, 1);

        // For Texture2Array, use the 3D calls where the slice (or item) is
        // the third dimension.  Only updating one slice for the specified
        // level.
        glTexSubImage3D(GL_TEXTURE_2D_ARRAY, level, 0, 0, item, width, height, 1,
            mExternalFormat, mExternalType, data);
    }
}