From ee605bdf3e48cffbac8ba26722ade3cd7c8c27bb Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alejandro=20Pi=C3=B1eiro?= <apinheiro@igalia.com>
Date: Wed, 5 Aug 2020 10:35:16 +0200
Subject: [PATCH] v3dv/device: warn when the pipeline cache is disabled

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
---
 src/broadcom/vulkan/v3dv_device.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/broadcom/vulkan/v3dv_device.c b/src/broadcom/vulkan/v3dv_device.c
index 3e63bf4..e4a5d4f 100644
--- a/src/broadcom/vulkan/v3dv_device.c
+++ b/src/broadcom/vulkan/v3dv_device.c
@@ -223,6 +223,11 @@ v3dv_CreateInstance(const VkInstanceCreateInfo *pCreateInfo,
    instance->pipeline_cache_enabled =
       env_var_as_boolean("V3DV_ENABLE_PIPELINE_CACHE", true);
 
+   if (instance->pipeline_cache_enabled == false) {
+      fprintf(stderr, "WARNING: v3dv pipeline cache is disabled. Performance "
+              "can be affected negatively\n");
+   }
+
    glsl_type_singleton_init_or_ref();
 
    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
-- 
2.7.4