[Mesa-dev] [PATCH] i965: Emit surface states for extra planes prior to gen8

[Jason Ekstrand]

On Jun 8, 2016 9:25 PM, "Kristian Høgsberg" <krh at bitplanet.net> wrote:
>
> On Wed, Jun 8, 2016 at 9:07 PM, Jason Ekstrand <jason at jlekstrand.net>
wrote:
> > When Kristian implemented GL_TEXTURE_EXTERNAL_OES, he hooked it up for
gen8
> > but not for gen7 or earlier.  It all works, we just need to emit the
states
> > for the extra planes.
>
> Ah yes, thanks.
>
> Reviewed-by: Kristian Høgsberg <krh at bitplanet.net>

Thanks!

> > Cc: "12.0" <mesa-stable at list.freedesktop.org>
> > Cc: Kristian Høgsberg <krh at bitplanet.net>
> > ---
> >  src/mesa/drivers/dri/i965/brw_wm_surface_state.c  | 9 +++++++++
> >  src/mesa/drivers/dri/i965/gen7_wm_surface_state.c | 9 +++++++++
> >  2 files changed, 18 insertions(+)
> >
> > diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > index b73d5d5..133a944 100644
> > --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> > @@ -338,6 +338,15 @@ brw_update_texture_surface(struct gl_context *ctx,
> >     uint32_t tex_format = translate_tex_format(brw, mt->format,
> >                                                sampler->sRGBDecode);
> >
> > +   if (tObj->Target == GL_TEXTURE_EXTERNAL_OES) {
> > +      if (plane > 0)
> > +         mt = mt->plane[plane - 1];
> > +      if (mt == NULL)
> > +         return;
> > +
> > +      tex_format = translate_tex_format(brw, mt->format,
sampler->sRGBDecode);
> > +   }
> > +
> >     if (for_gather) {
> >        /* Sandybridge's gather4 message is broken for integer formats.
> >         * To work around this, we pretend the surface is UNORM for
> > diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
> > index 329164d..60589bc 100644
> > --- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
> > +++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c
> > @@ -386,6 +386,15 @@ gen7_update_texture_surface(struct gl_context *ctx,
> >        unsigned format = translate_tex_format(
> >           brw, intel_obj->_Format, sampler->sRGBDecode);
> >
> > +      if (obj->Target == GL_TEXTURE_EXTERNAL_OES) {
> > +         if (plane > 0)
> > +            mt = mt->plane[plane - 1];
> > +         if (mt == NULL)
> > +            return;
> > +
> > +         format = translate_tex_format(brw, mt->format,
sampler->sRGBDecode);
> > +      }
> > +
> >        if (for_gather && format == BRW_SURFACEFORMAT_R32G32_FLOAT)
> >           format = BRW_SURFACEFORMAT_R32G32_FLOAT_LD;
> >
> > --
> > 2.5.0.400.gff86faf
> >
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