From b7e966dc7feaed8e0830f9f9ab5904966c7356a0 Mon Sep 17 00:00:00 2001
From: Erik Faye-Lund <erik.faye-lund@collabora.com>
Date: Fri, 14 Feb 2020 15:42:51 +0100
Subject: [PATCH] zink: do not report texture-samplers for unsupported stages

This caused the max combined samplers to be reported as artificially
high.

Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3826>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3826>
---
 src/gallium/drivers/zink/zink_screen.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index b3299976f8f..9d751d30eff 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -386,9 +386,15 @@ zink_get_shader_param(struct pipe_screen *pscreen,
       }
 
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
-      /* this might be a bit simplistic... */
-      return MIN2(screen->props.limits.maxPerStageDescriptorSamplers,
-                  PIPE_MAX_SAMPLERS);
+      switch (shader) {
+      case PIPE_SHADER_VERTEX:
+      case PIPE_SHADER_FRAGMENT:
+         /* this might be a bit simplistic... */
+         return MIN2(screen->props.limits.maxPerStageDescriptorSamplers,
+                     PIPE_MAX_SAMPLERS);
+      default:
+         return 0; /* unsupported stage */
+      }
 
    case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
       return MIN2(screen->props.limits.maxUniformBufferRange, INT_MAX);
-- 
2.30.2