From cd87005ded6678bd4c2065a7410d99fadfd9097c Mon Sep 17 00:00:00 2001
From: psucien <bad_cast@protonmail.com>
Date: Tue, 4 Jun 2024 12:43:23 +0200
Subject: [PATCH] renderer_vulkan: unused extension removed

---
 src/video_core/renderer_vulkan/vk_instance.cpp | 8 --------
 src/video_core/renderer_vulkan/vk_instance.h   | 6 ------
 2 files changed, 14 deletions(-)

diff --git a/src/video_core/renderer_vulkan/vk_instance.cpp b/src/video_core/renderer_vulkan/vk_instance.cpp
index 17353715..dc10ec6c 100644
--- a/src/video_core/renderer_vulkan/vk_instance.cpp
+++ b/src/video_core/renderer_vulkan/vk_instance.cpp
@@ -150,7 +150,6 @@ bool Instance::CreateDevice() {
     external_memory_host = add_extension(VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME);
     tooling_info = add_extension(VK_EXT_TOOLING_INFO_EXTENSION_NAME);
     custom_border_color = add_extension(VK_EXT_CUSTOM_BORDER_COLOR_EXTENSION_NAME);
-    index_type_uint8 = add_extension(VK_KHR_INDEX_TYPE_UINT8_EXTENSION_NAME);
     add_extension(VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME);
     add_extension(VK_KHR_MAINTENANCE_4_EXTENSION_NAME);
     // The next two extensions are required to be available together in order to support write masks
@@ -219,9 +218,6 @@ bool Instance::CreateDevice() {
             .customBorderColors = true,
             .customBorderColorWithoutFormat = true,
         },
-        vk::PhysicalDeviceIndexTypeUint8FeaturesEXT{
-            .indexTypeUint8 = true,
-        },
         vk::PhysicalDeviceColorWriteEnableFeaturesEXT{
             .colorWriteEnable = true,
         },
@@ -230,10 +226,6 @@ bool Instance::CreateDevice() {
         },
     };
 
-    if (!index_type_uint8) {
-        device_chain.unlink<vk::PhysicalDeviceIndexTypeUint8FeaturesEXT>();
-    }
-
     if (!color_write_en) {
         device_chain.unlink<vk::PhysicalDeviceColorWriteEnableFeaturesEXT>();
         device_chain.unlink<vk::PhysicalDeviceExtendedDynamicState3FeaturesEXT>();
diff --git a/src/video_core/renderer_vulkan/vk_instance.h b/src/video_core/renderer_vulkan/vk_instance.h
index e4ee9aa4..28af5405 100644
--- a/src/video_core/renderer_vulkan/vk_instance.h
+++ b/src/video_core/renderer_vulkan/vk_instance.h
@@ -81,11 +81,6 @@ public:
         return custom_border_color;
     }
 
-    /// Returns true when VK_EXT_index_type_uint8 is supported
-    bool IsIndexTypeUint8Supported() const {
-        return index_type_uint8;
-    }
-
     /// Returns true when VK_EXT_fragment_shader_interlock is supported
     bool IsFragmentShaderInterlockSupported() const {
         return fragment_shader_interlock;
@@ -216,7 +211,6 @@ private:
     bool image_view_reinterpretation{true};
     bool timeline_semaphores{};
     bool custom_border_color{};
-    bool index_type_uint8{};
     bool fragment_shader_interlock{};
     bool image_format_list{};
     bool pipeline_creation_cache_control{};