[PATCH 2/5] wined3d: Implement pure integer vertex attributes.

[Henri Verbeet]

On 30 May 2016 at 14:24, Józef Kucia <jkucia at codeweavers.com> wrote:
> +            if (stream_info->use_pure_integers
> +                    && (element->format->flags[WINED3D_GL_RES_TYPE_BUFFER] & WINED3DFMT_FLAG_INTEGER))
> +            {
> +                GL_EXTCALL(glVertexAttribIPointer(i, element->format->gl_vtx_format, element->format->gl_vtx_type,
> +                        element->stride, element->data.addr + state->load_base_vertex_index * element->stride));
> +            }
> +            else
> +            {
> +                GL_EXTCALL(glVertexAttribPointer(i, element->format->gl_vtx_format, element->format->gl_vtx_type,
> +                        element->format->gl_normalized, element->stride,
> +                        element->data.addr + state->load_base_vertex_index * element->stride));
> +            }
stream_info->use_pure_integers strikes me more as a property of the
shader. I.e., if you replaced it with something like "state->vs &&
state->vs->reg_maps.shader_version.major >= 4", would anything of
value be lost?