diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 8c7d780f352..9dfb7b7343d 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -2994,6 +2994,14 @@ fs_visitor::lower_uniform_pull_constant_loads() const_offset_reg.fixed_hw_reg.dw1.ud /= 4; fs_reg payload = fs_reg(this, glsl_type::uint_type); + /* We have to use a message header on Skylake to get SIMD4x2 mode. + * Reserve space for the register. + */ + if (brw->gen >= 9) { + payload.reg_offset++; + virtual_grf_sizes[payload.reg] = 2; + } + /* This is actually going to be a MOV, but since only the first dword * is accessed, we have a special opcode to do just that one. Note * that this needs to be an operation that will be considered a def |