From: Matteo Bruni <matteo.mystral@gmail.com>
Subject: Re: [PATCH 2/5] wined3d: Don't handle dual source blending for <= SM3 shaders.
Message-Id: <CABvNrtOHW+ATf_1_HEXf0zzN-Z+YSL=mhPCCpNd5x3ZayWTZ7g@mail.gmail.com>
Date: Tue, 24 Mar 2020 21:28:12 +0100
In-Reply-To: <CAOsNvwxQZ3i3FrJr3FUd38VTZo175vaFPeEcuX0UY8owKQ7=Xw@mail.gmail.com>
References: <20200324163524.339139-1-mbruni@codeweavers.com> <20200324163524.339139-2-mbruni@codeweavers.com> <CAOsNvwxQZ3i3FrJr3FUd38VTZo175vaFPeEcuX0UY8owKQ7=Xw@mail.gmail.com>

On Tue, Mar 24, 2020 at 8:28 PM Henri Verbeet <hverbeet@gmail.com> wrote:
>
> On Tue, 24 Mar 2020 at 21:06, Matteo Bruni <mbruni@codeweavers.com> 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.