From 98d07bd5a0ad384c33eb781dec891326db207660 Mon Sep 17 00:00:00 2001 From: Mike Blumenkrantz Date: Mon, 8 Jun 2020 09:55:19 -0400 Subject: [PATCH] zink: emit interpolation decorations for ntv outputs this matches up with nir internal states pre/post ntv Reviewed-by: Erik Faye-Lund Part-of: --- .../drivers/zink/nir_to_spirv/nir_to_spirv.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c index eecbca3e5dc..12f82b4e6e0 100644 --- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c +++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c @@ -349,6 +349,23 @@ emit_output(struct ntv_context *ctx, struct nir_variable *var) spirv_builder_emit_component(&ctx->builder, var_id, var->data.location_frac); + switch (var->data.interpolation) { + case INTERP_MODE_NONE: + case INTERP_MODE_SMOOTH: /* XXX spirv doesn't seem to have anything for this */ + break; + case INTERP_MODE_FLAT: + spirv_builder_emit_decoration(&ctx->builder, var_id, SpvDecorationFlat); + break; + case INTERP_MODE_EXPLICIT: + spirv_builder_emit_decoration(&ctx->builder, var_id, SpvDecorationExplicitInterpAMD); + break; + case INTERP_MODE_NOPERSPECTIVE: + spirv_builder_emit_decoration(&ctx->builder, var_id, SpvDecorationNoPerspective); + break; + default: + unreachable("unknown interpolation value"); + } + _mesa_hash_table_insert(ctx->vars, var, (void *)(intptr_t)var_id); assert(ctx->num_entry_ifaces < ARRAY_SIZE(ctx->entry_ifaces)); -- 2.30.2