Re: [PATCH 2/5] wined3d: Don't handle dual source blending for <= SM3 shaders.

[Matteo Bruni]

On Tue, Mar 24, 2020 at 8:28 PM Henri Verbeet  wrote:
> On Tue, 24 Mar 2020 at 21:06, Matteo Bruni  wrote:
> > It was only introduced with SM4.
>
> Actually, d3d9ex has D3DBLEND_SRCCOLOR2 and D3DBLEND_INVSRCCOLOR2. I
> don't know whether they would currently work, but they're there.

According to d3d9ex.c:test_device_caps() they are only supported on
the reference rasterizer and WARP. I haven't tried to force them on
actual HW though.