[Mesa-dev] [PATCH] swr: JitManager runtime determination of architecture

[Tim Rowley]

Fixes performance regression from f50aa21456d - was forcing internal
code generation to target AVX (no gather, etc).
---
 src/gallium/drivers/swr/swr_screen.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index c8ff810e16..e88b4551ae 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -1140,7 +1140,8 @@ swr_create_screen_internal(struct sw_winsys *winsys)
 
    screen->base.flush_frontbuffer = swr_flush_frontbuffer;
 
-   screen->hJitMgr = JitCreateContext(KNOB_SIMD_WIDTH, KNOB_ARCH_STR, "swr");
+   // Pass in "" for architecture for run-time determination
+   screen->hJitMgr = JitCreateContext(KNOB_SIMD_WIDTH, "", "swr");
 
    swr_fence_init(&screen->base);
 
-- 
2.11.0