3 files changed, 12 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 0bccc640a..4d0d3ebb7 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -690,6 +690,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::GPU& gpu_,
         .support_vote = true,
         .support_viewport_index_layer_non_geometry =
             device.IsExtShaderViewportIndexLayerSupported(),
+        .support_viewport_mask = device.IsNvViewportArray2Supported(),
         .support_typeless_image_loads = device.IsFormatlessImageLoadSupported(),
         .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(),
         .support_int64_atomics = device.IsExtShaderAtomicInt64Supported(),
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index f0de19ba1..72b83f99a 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -346,6 +346,10 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
         LOG_INFO(Render_Vulkan, "Device doesn't support viewport swizzles");
     }
 
+    if (!nv_viewport_array2) {
+        LOG_INFO(Render_Vulkan, "Device doesn't support viewport masks");
+    }
+
     VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR std430_layout;
     if (khr_uniform_buffer_standard_layout) {
         std430_layout = {
@@ -724,6 +728,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
             }
         };
         test(nv_viewport_swizzle, VK_NV_VIEWPORT_SWIZZLE_EXTENSION_NAME, true);
+        test(nv_viewport_array2, VK_NV_VIEWPORT_ARRAY2_EXTENSION_NAME, true);
         test(khr_uniform_buffer_standard_layout,
              VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME, true);
         test(khr_spirv_1_4, VK_KHR_SPIRV_1_4_EXTENSION_NAME, true);
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index 4e6d13308..4415558bb 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -169,6 +169,11 @@ public:
         return nv_viewport_swizzle;
     }
 
+    /// Returns true if the device supports VK_NV_viewport_array2.
+    bool IsNvViewportArray2Supported() const {
+        return nv_viewport_array2;
+    }
+
     /// Returns true if the device supports VK_KHR_uniform_buffer_standard_layout.
     bool IsKhrUniformBufferStandardLayoutSupported() const {
         return khr_uniform_buffer_standard_layout;
@@ -312,6 +317,7 @@ private:
     bool is_shader_storage_image_multisample{}; ///< Support for image operations on MSAA images.
     bool is_blit_depth_stencil_supported{};     ///< Support for blitting from and to depth stencil.
     bool nv_viewport_swizzle{};                 ///< Support for VK_NV_viewport_swizzle.
+    bool nv_viewport_array2{};                  ///< Support for VK_NV_viewport_array2.
     bool khr_uniform_buffer_standard_layout{};  ///< Support for scalar uniform buffer layouts.
     bool khr_spirv_1_4{};                       ///< Support for VK_KHR_spirv_1_4.
     bool khr_workgroup_memory_explicit_layout{}; ///< Support for explicit workgroup layouts.