From fecb9e09528cf074b289339b82eda30f646c20fa Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Thu, 11 Dec 2025 10:59:36 +0200
Subject: [PATCH] anv: switch shader heap placement to beginning of heap by
 default
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It seems placing the shader at the end has a negative performance
impact.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 8ba197c9ef ("anv: Switch shaders to dedicated VMA allocator")
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38900>
---
 src/intel/vulkan/anv_shader_heap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/intel/vulkan/anv_shader_heap.c b/src/intel/vulkan/anv_shader_heap.c
index c68a9f5b222..2169eed207a 100644
--- a/src/intel/vulkan/anv_shader_heap.c
+++ b/src/intel/vulkan/anv_shader_heap.c
@@ -124,10 +124,10 @@ anv_shader_heap_alloc(struct anv_shader_heap *heap,
       }
    } else {
       if (capture_replay) {
-         heap->vma.alloc_high = false;
+         heap->vma.alloc_high = true;
          addr = util_vma_heap_alloc(&heap->vma, size, align);
       } else {
-         heap->vma.alloc_high = true;
+         heap->vma.alloc_high = false;
          addr = util_vma_heap_alloc(&heap->vma, size, align);
       }
    }