no?

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -389,12 +389,12 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
             float_control.denormBehaviorIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL,
         .support_separate_rounding_mode =
             float_control.roundingModeIndependence == VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL,
-        .support_fp16_denorm_preserve = float_control.shaderDenormPreserveFloat16 != VK_FALSE,
+        .support_fp16_denorm_preserve = false,
         .support_fp32_denorm_preserve = float_control.shaderDenormPreserveFloat32 != VK_FALSE,
-        .support_fp16_denorm_flush = float_control.shaderDenormFlushToZeroFloat16 != VK_FALSE,
+        .support_fp16_denorm_flush = false,
         .support_fp32_denorm_flush = float_control.shaderDenormFlushToZeroFloat32 != VK_FALSE,
         .support_fp16_signed_zero_nan_preserve =
-            float_control.shaderSignedZeroInfNanPreserveFloat16 != VK_FALSE,
+            false,
         .support_fp32_signed_zero_nan_preserve =
             float_control.shaderSignedZeroInfNanPreserveFloat32 != VK_FALSE,
         .support_fp64_signed_zero_nan_preserve =
@@ -464,8 +464,8 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
         .max_descriptor_set_sampled_images = device.GetMaxDescriptorSetSampledImages(),
         .max_descriptor_set_storage_images = device.GetMaxDescriptorSetStorageImages(),
         .max_descriptor_set_input_attachements = device.GetMaxDescriptorSetInputAttachments(),
-        .support_float64 = device.IsFloat64Supported(),
-        .support_float16 = device.IsFloat16Supported(),
+        .support_float64 = true,
+        .support_float16 = false,
         .support_int64 = device.IsShaderInt64Supported(),
         .needs_demote_reorder = driver_id == VK_DRIVER_ID_AMD_PROPRIETARY ||
                                 driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE ||