settings: Add enable compute pipelines

For the Intel proprietary driver's deficiencies.

settings: Restore compute option global state

src/common/settings.cpp

@@ -230,6 +230,7 @@ void RestoreGlobalState(bool is_powered_on) {
     values.bg_red.SetGlobal(true);
     values.bg_green.SetGlobal(true);
     values.bg_blue.SetGlobal(true);
+    values.enable_compute_pipelines.SetGlobal(true);
 
     // System
     values.language_index.SetGlobal(true);

src/common/settings.h

@@ -471,6 +471,7 @@ struct Values {
     SwitchableSetting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
     SwitchableSetting<bool> use_vulkan_driver_pipeline_cache{true,
                                                              "use_vulkan_driver_pipeline_cache"};
+    SwitchableSetting<bool> enable_compute_pipelines{false, "enable_compute_pipelines"};
 
     SwitchableSetting<u8> bg_red{0, "bg_red"};
     SwitchableSetting<u8> bg_green{0, "bg_green"};