We can then use constants for indexed loads.

Signed-off-by: Bas Nieuwenhuizen <ba...@google.com>
---
 src/amd/vulkan/radv_descriptor_set.c | 5 +++++
 src/amd/vulkan/radv_descriptor_set.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/amd/vulkan/radv_descriptor_set.c 
b/src/amd/vulkan/radv_descriptor_set.c
index b24ff91d3ed..d8399574f2a 100644
--- a/src/amd/vulkan/radv_descriptor_set.c
+++ b/src/amd/vulkan/radv_descriptor_set.c
@@ -132,10 +132,15 @@ VkResult radv_CreateDescriptorSetLayout(
 
                if (binding->pImmutableSamplers) {
                        set_layout->binding[b].immutable_samplers = samplers;
+                       set_layout->binding[b].immutable_samplers_equal = true;
                        samplers += 4 * binding->descriptorCount;
 
                        for (uint32_t i = 0; i < binding->descriptorCount; i++)
                                
memcpy(set_layout->binding[b].immutable_samplers + 4 * i, 
&radv_sampler_from_handle(binding->pImmutableSamplers[i])->state, 16);
+                       for (uint32_t i = 1; i < binding->descriptorCount; i++)
+                               if 
(memcmp(set_layout->binding[b].immutable_samplers + 4 * i,
+                                          
set_layout->binding[b].immutable_samplers, 16) != 0)
+                                       
set_layout->binding[b].immutable_samplers_equal = false;
                } else {
                        set_layout->binding[b].immutable_samplers = NULL;
                }
diff --git a/src/amd/vulkan/radv_descriptor_set.h 
b/src/amd/vulkan/radv_descriptor_set.h
index 8849d053121..c373489ccb3 100644
--- a/src/amd/vulkan/radv_descriptor_set.h
+++ b/src/amd/vulkan/radv_descriptor_set.h
@@ -45,6 +45,7 @@ struct radv_descriptor_set_binding_layout {
 
    /* Immutable samplers (or NULL if no immutable samplers) */
    uint32_t *immutable_samplers;
+   bool immutable_samplers_equal;
 };
 
 struct radv_descriptor_set_layout {
-- 
2.11.1

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