[Mesa-dev] [PATCH 2/3] i965/blorp: Use more temporary isl_format variables

[Jason Ekstrand]

On Mon, Oct 23, 2017 at 11:07 PM, Pohjolainen, Topi <
topi.pohjolainen at gmail.com> wrote:

> On Mon, Oct 23, 2017 at 05:23:08PM -0700, Jason Ekstrand wrote:
> > ---
> >  src/mesa/drivers/dri/i965/brw_blorp.c | 15 +++++++--------
> >  1 file changed, 7 insertions(+), 8 deletions(-)
> >
> > diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c
> b/src/mesa/drivers/dri/i965/brw_blorp.c
> > index f7d128d..05204a9 100644
> > --- a/src/mesa/drivers/dri/i965/brw_blorp.c
> > +++ b/src/mesa/drivers/dri/i965/brw_blorp.c
> > @@ -329,6 +329,8 @@ brw_blorp_blit_miptrees(struct brw_context *brw,
> >     intel_miptree_prepare_access(brw, src_mt, src_level, 1, src_layer,
> 1,
> >                                  src_aux_usage, src_clear_supported);
> >
> > +   enum isl_format dst_isl_format =
> > +      brw_blorp_to_isl_format(brw, dst_format, true);
> >     enum isl_aux_usage dst_aux_usage =
> >        intel_miptree_render_aux_usage(brw, dst_mt, encode_srgb, false);
> >     const bool dst_clear_supported = dst_aux_usage != ISL_AUX_USAGE_NONE;
> > @@ -352,10 +354,9 @@ brw_blorp_blit_miptrees(struct brw_context *brw,
> >     struct blorp_batch batch;
> >     blorp_batch_init(&brw->blorp, &batch, brw, 0);
> >     blorp_blit(&batch, &src_surf, src_level, src_layer,
> > -              brw_blorp_to_isl_format(brw, src_format, false),
> src_isl_swizzle,
> > +              src_isl_format, src_isl_swizzle,
>
> This is functional change, isn't it? It effectively switches from
> brw_blorp_to_isl_format() to brw_isl_format_for_mesa_format().
>

Good catch!  We also need to change the declaration of src_isl_format to
use brw_blorp_to_isl_format which, while it looks like a functional change,
isn't because the only difference is for render or depth and we explicitly
disable HiZ usage.  Would you rather that be a precursor patch?


> >                &dst_surf, dst_level, dst_layer,
> > -              brw_blorp_to_isl_format(brw, dst_format, true),
> > -              ISL_SWIZZLE_IDENTITY,
> > +              dst_isl_format, ISL_SWIZZLE_IDENTITY,
> >                src_x0, src_y0, src_x1, src_y1,
> >                dst_x0, dst_y0, dst_x1, dst_y1,
> >                filter, mirror_x, mirror_y);
> > @@ -1158,6 +1159,7 @@ do_single_blorp_clear(struct brw_context *brw,
> struct gl_framebuffer *fb,
> >     mesa_format format = irb->Base.Base.Format;
> >     if (!encode_srgb && _mesa_get_format_color_encoding(format) ==
> GL_SRGB)
> >        format = _mesa_get_srgb_format_linear(format);
> > +   enum isl_format isl_format = brw->mesa_to_isl_render_format[format];
> >
> >     x0 = fb->_Xmin;
> >     x1 = fb->_Xmax;
> > @@ -1256,8 +1258,7 @@ do_single_blorp_clear(struct brw_context *brw,
> struct gl_framebuffer *fb,
> >
> >        struct blorp_batch batch;
> >        blorp_batch_init(&brw->blorp, &batch, brw, 0);
> > -      blorp_fast_clear(&batch, &surf,
> > -                       brw->mesa_to_isl_render_format[format],
> > +      blorp_fast_clear(&batch, &surf, isl_format,
> >                         level, irb->mt_layer, num_layers,
> >                         x0, y0, x1, y1);
> >        blorp_batch_finish(&batch);
> > @@ -1290,9 +1291,7 @@ do_single_blorp_clear(struct brw_context *brw,
> struct gl_framebuffer *fb,
> >
> >        struct blorp_batch batch;
> >        blorp_batch_init(&brw->blorp, &batch, brw, 0);
> > -      blorp_clear(&batch, &surf,
> > -                  brw->mesa_to_isl_render_format[format],
> > -                  ISL_SWIZZLE_IDENTITY,
> > +      blorp_clear(&batch, &surf, isl_format, ISL_SWIZZLE_IDENTITY,
> >                    level, irb->mt_layer, num_layers,
> >                    x0, y0, x1, y1,
> >                    clear_color, color_write_disable);
> > --
> > 2.5.0.400.gff86faf
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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