[Mesa-dev] [PATCH 2/2] radv: Add support for VK_KHR_variable_pointers.

[Bas Nieuwenhuizen]

Just a trivial enable.

Signed-off-by: Bas Nieuwenhuizen <ba...@google.com>
---
 src/amd/vulkan/radv_device.c           | 16 ++++++++++++++++
 src/amd/vulkan/radv_entrypoints_gen.py |  1 +
 src/amd/vulkan/radv_pipeline.c         |  1 +
 3 files changed, 18 insertions(+)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index e3655dabe3a..d87be66da8b 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -157,6 +157,10 @@ static const VkExtensionProperties 
common_device_extensions[] = {
                .extensionName = 
VK_KHR_STORAGE_BUFFER_STORAGE_CLASS_EXTENSION_NAME,
                .specVersion = 1,
        },
+       {
+               .extensionName = VK_KHR_VARIABLE_POINTERS_EXTENSION_NAME,
+               .specVersion = 1,
+       },
 };
 
 static VkResult
@@ -589,6 +593,18 @@ void radv_GetPhysicalDeviceFeatures2KHR(
        VkPhysicalDevice                            physicalDevice,
        VkPhysicalDeviceFeatures2KHR               *pFeatures)
 {
+       vk_foreach_struct(ext, pFeatures->pNext) {
+               switch (ext->sType) {
+               case 
VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR: {
+                       VkPhysicalDeviceVariablePointerFeaturesKHR *features = 
(void *)ext;
+                       features->variablePointersStorageBuffer = true;
+                       features->variablePointers = false;
+                       break;
+               }
+               default:
+                       break;
+               }
+       }
        return radv_GetPhysicalDeviceFeatures(physicalDevice, 
&pFeatures->features);
 }
 
diff --git a/src/amd/vulkan/radv_entrypoints_gen.py 
b/src/amd/vulkan/radv_entrypoints_gen.py
index ec798157f94..61b23281501 100644
--- a/src/amd/vulkan/radv_entrypoints_gen.py
+++ b/src/amd/vulkan/radv_entrypoints_gen.py
@@ -48,6 +48,7 @@ supported_extensions = [
    'VK_KHR_external_memory',
    'VK_KHR_external_memory_fd',
    'VK_KHR_storage_buffer_storage_class',
+   'VK_KHR_variable_pointers',
 ]
 
 # We generate a static hash table for entry point lookup
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 90cd716047a..c920cc35be1 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -230,6 +230,7 @@ radv_shader_compile_to_nir(struct radv_device *device,
                        .image_write_without_format = true,
                        .tessellation = true,
                        .int64 = true,
+                       .variable_pointers = true,
                };
                entry_point = spirv_to_nir(spirv, module->size / 4,
                                           spec_entries, num_spec_entries,
-- 
2.13.2

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