vc4: Try compiling our FSes in multithreaded mode on new kernels.

Multithreaded fragment shaders let us hide texturing latency by a
hyperthreading-style switch to another fragment shader.  This gets us up
to 20% framerate improvements on glmark2 tests.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gallium/drivers/vc4/vc4_screen.h b/src/gallium/drivers/vc4/vc4_screen.h
index 572d62d6ac1..1f91ad37f88 100644
--- a/src/gallium/drivers/vc4/vc4_screen.h
+++ b/src/gallium/drivers/vc4/vc4_screen.h
@@ -90,6 +90,7 @@ struct vc4_screen {
         uint32_t bo_count;
         bool has_control_flow;
         bool has_etc1;
+        bool has_threaded_fs;
 
         struct vc4_simulator_file *sim_file;
 };