From 12f43d048e3facc69c5b02e7ef6cf3d18150c668 Mon Sep 17 00:00:00 2001
From: Jaishankar Rajendran <jaishankar.rajendran@intel.com>
Date: Wed, 22 Apr 2026 17:01:16 +0300
Subject: [PATCH] anv: tune parameters of the ASTC software decoding

Signed-off-by: Prakhar Vishwakarma <prakhar.vishwakarma@intel.com>
Signed-off-by: Jaishankar Rajendran <jaishankar.rajendran@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41205>
---
 src/intel/vulkan/anv_astc_emu.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_astc_emu.c b/src/intel/vulkan/anv_astc_emu.c
index 54f23e3c302..3844caa1179 100644
--- a/src/intel/vulkan/anv_astc_emu.c
+++ b/src/intel/vulkan/anv_astc_emu.c
@@ -496,7 +496,13 @@ anv_device_init_astc_emu(struct anv_device *device)
       result = vk_texcompress_astc_init(
          &device->vk, &device->vk.alloc, VK_NULL_HANDLE,
          &astc_emu->texcompress,
-         vk_texcompress_astc_default_params(&device->vk));
+         (struct vk_texcompress_astc_params) {
+            .luts_alignment = 64,
+            .luts_memory_flags = (VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
+                                  VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+                                  (device->physical->has_small_bar ? 0 :
+                                   VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)),
+         });
    }
 
    return result;