Have you seen this matter somewhere? It seems like a reasonable thing to do none the less. 3 and 4 are
Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net> On Sat, Oct 28, 2017 at 10:32 AM, Kenneth Graunke <kenn...@whitecape.org> wrote: > This avoids recompiles for shaders that don't use explicit derivatives > when ctx->Hint.FragmentShaderDerivative == GL_NICEST. > --- > src/mesa/drivers/dri/i965/brw_wm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/src/mesa/drivers/dri/i965/brw_wm.c > b/src/mesa/drivers/dri/i965/brw_wm.c > index ad1c8aed79e..a1e39b55fcb 100644 > --- a/src/mesa/drivers/dri/i965/brw_wm.c > +++ b/src/mesa/drivers/dri/i965/brw_wm.c > @@ -521,6 +521,7 @@ brw_wm_populate_key(struct brw_context *brw, struct > brw_wm_prog_key *key) > > /* _NEW_HINT */ > key->high_quality_derivatives = > + prog->info.uses_fddx_fddy && > ctx->Hint.FragmentShaderDerivative == GL_NICEST; > > if (devinfo->gen < 6) > -- > 2.14.2 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev >
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