diff options
| author | Matt Turner <mattst88@gmail.com> | 2014-09-30 15:06:23 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-09-30 17:09:34 -0700 |
| commit | 3e7f8005db3e8f5f493ab83c1438bb6cf8c840b5 (patch) | |
| tree | f0a6e3391c80df8949dc33b0396a9c6834de9a5c /src | |
| parent | 9f5e5bd34d8ba48c851b442fb88f742b1ba6a571 (diff) | |
i965/fs: Emit compressed BFI2 instructions on Gen > 7.
IVB had a restriction that prevented us from emitting compressed
three-source instructions, and although that was lifted on Haswell,
Haswell had a new restriction that said BFI instructions specifically
couldn't be compressed.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 145e0ea44f8..e20d3ccb8a4 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -1729,7 +1729,7 @@ fs_generator::generate_code(const cfg_t *cfg) * Otherwise we would be able to emit compressed instructions like we * do for the other three-source instructions. */ - if (dispatch_width == 16) { + if (dispatch_width == 16 && brw->gen < 8) { brw_set_default_compression_control(p, BRW_COMPRESSION_NONE); brw_BFI2(p, firsthalf(dst), firsthalf(src[0]), firsthalf(src[1]), firsthalf(src[2])); brw_set_default_compression_control(p, BRW_COMPRESSION_2NDHALF); |