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i965/fs: Translate memory barrier NIR intrinsics.

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Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
Francisco Jerez 2015-07-27 16:25:55 +03:00
parent b5f1a48e23
commit 7cb60d770f
1 changed files with 7 additions and 0 deletions
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7
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
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@ -1287,6 +1287,13 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
break;
}
case nir_intrinsic_memory_barrier: {
const fs_reg tmp = bld.vgrf(BRW_REGISTER_TYPE_UD, 16 / dispatch_width);
bld.emit(SHADER_OPCODE_MEMORY_FENCE, tmp)
->regs_written = 2;
break;
}
case nir_intrinsic_load_front_face:
bld.MOV(retype(dest, BRW_REGISTER_TYPE_D),
*emit_frontfacing_interpolation());