Disable multithreaded pipeline compilation on Qualcomm drivers

This causes crashes during compilation on several 6xx and 5xx driver versions.
3 years ago · b2b069279e
1 changed files with 4 additions and 1 deletions
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@ -286,7 +286,10 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
      texture_cache{texture_cache_}, shader_notify{shader_notify_},
      use_asynchronous_shaders{Settings::values.use_asynchronous_shaders.GetValue()},
      use_vulkan_pipeline_cache{Settings::values.use_vulkan_driver_pipeline_cache.GetValue()},
-      workers(std::max(std::thread::hardware_concurrency(), 2U) - 1, "VkPipelineBuilder"),
+      workers(device.GetDriverID() == VK_DRIVER_ID_QUALCOMM_PROPRIETARY
+                  ? 1
+                  : (std::max(std::thread::hardware_concurrency(), 2U) - 1),
+              "VkPipelineBuilder"),
      serialization_thread(1, "VkPipelineSerialization") {
    const auto& float_control{device.FloatControlProperties()};
    const VkDriverId driver_id{device.GetDriverID()};