diff options
| author | Eric Anholt <[email protected]> | 2016-11-10 17:47:34 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2016-11-16 19:45:01 -0800 |
| commit | 7f27ad55974d0bdac4c94a4523a4d42cc75334d5 (patch) | |
| tree | 33ace14da8827227a06899a4e7f98a3aaabddd54 /src/gallium/drivers/vc4/vc4_screen.c | |
| parent | 45c022f2b06967196516f0616a9e4959ddcd14da (diff) | |
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.
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_screen.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_screen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 9f852f0326d..97510b621d4 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -614,6 +614,8 @@ vc4_screen_create(int fd) vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_BRANCHES); screen->has_etc1 = vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_ETC1); + screen->has_threaded_fs = + vc4_has_feature(screen, DRM_VC4_PARAM_SUPPORTS_THREADED_FS); if (!vc4_get_chip_info(screen)) goto fail; |