Check the available VK extensions before using CoopVec APIs in GFX (#6849)

* Check the available VK extensions before using CoopVec APIs in GFX

* Remove a redundant request for cooperative vector extension for vk

1 files changed, 0 insertions, 11 deletions

diff --git a/tools/gfx/vulkan/vk-api.cpp b/tools/gfx/vulkan/vk-api.cpp
index 09b8e92f5..dbf32345f 100644
--- a/tools/gfx/vulkan/vk-api.cpp
+++ b/tools/gfx/vulkan/vk-api.cpp
@@ -86,17 +86,6 @@ Slang::Result VulkanApi::initPhysicalDevice(VkPhysicalDevice physicalDevice)
     vkGetPhysicalDeviceFeatures(m_physicalDevice, &m_deviceFeatures);
     vkGetPhysicalDeviceMemoryProperties(m_physicalDevice, &m_deviceMemoryProperties);
 
-    if (vkGetPhysicalDeviceCooperativeVectorPropertiesNV)
-    {
-        uint32_t nProps = 0;
-        vkGetPhysicalDeviceCooperativeVectorPropertiesNV(m_physicalDevice, &nProps, nullptr);
-        m_cooperativeVectorProperties.setCount(nProps);
-        vkGetPhysicalDeviceCooperativeVectorPropertiesNV(
-            m_physicalDevice,
-            &nProps,
-            m_cooperativeVectorProperties.getBuffer());
-    }
-
     return SLANG_OK;
 }