From b89359fb9299c9093a665f98f5ed26e749ccb8bb Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Sat, 3 Apr 2021 10:26:49 -0400
Subject: [PATCH] zink: only emit SpvCapabilitySampleMaskPostDepthCoverage if
 the mode is set

this isn't always applicable

Fixes: 3c72c867422 ("zink: Wire up ARB_post_depth_coverage")

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10018>
---
 src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 fe573134a4a..a1c446be16f 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
@@ -2491,7 +2491,8 @@ emit_intrinsic(struct ntv_context *ctx, nir_intrinsic_instr *intr)
       break;
 
    case nir_intrinsic_load_sample_mask_in:
-      spirv_builder_emit_cap(&ctx->builder, SpvCapabilitySampleMaskPostDepthCoverage);
+      if (ctx->info->fs.post_depth_coverage)
+         spirv_builder_emit_cap(&ctx->builder, SpvCapabilitySampleMaskPostDepthCoverage);
       emit_load_uint_input(ctx, intr, &ctx->sample_mask_in_var, "gl_SampleMaskIn", SpvBuiltInSampleMask);
       break;