From 1dfee91fdf1002ac5c2ae555b374d501d4437f8f Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Tue, 8 Mar 2022 14:05:52 +0100
Subject: [PATCH] radv: export the pipeline hash via
 VK_KHR_pipeline_executable_properties

This will help to match RGP<->Fossilize pipelines.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15279>
---
 src/amd/vulkan/radv_pipeline.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 6cc5157f340..958395b1233 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -6709,6 +6709,14 @@ radv_GetPipelineExecutableStatisticsKHR(VkDevice _device,
    VkPipelineExecutableStatisticKHR *end = s + (pStatistics ? *pStatisticCount : 0);
    VkResult result = VK_SUCCESS;
 
+   if (s < end) {
+      desc_copy(s->name, "Driver pipeline hash");
+      desc_copy(s->description, "Driver pipeline hash used by RGP");
+      s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
+      s->value.u64 = pipeline->pipeline_hash;
+   }
+   ++s;
+
    if (s < end) {
       desc_copy(s->name, "SGPRs");
       desc_copy(s->description, "Number of SGPR registers allocated per subgroup");