diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 6eebee16ed4..3aa5c3c6647 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -1559,6 +1559,12 @@ fs_generator::enable_debug(const char *shader_name) static bool brw_supports_simd16_3src(const struct brw_context *brw) { + /* WaDisableSIMD16On3SrcInstr: 3-source instructions don't work in SIMD16 + * on a few steppings of Skylake. + */ + if (brw->gen == 9) + return brw->revision != 2 && brw->revision != 3 && brw->revision != -1; + return brw->is_haswell || brw->gen >= 8; } |