diff options
Diffstat (limited to 'src/intel/compiler/brw_fs_generator.cpp')
| -rw-r--r-- | src/intel/compiler/brw_fs_generator.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp index 64872fc9487..1b9ef490502 100644 --- a/src/intel/compiler/brw_fs_generator.cpp +++ b/src/intel/compiler/brw_fs_generator.cpp @@ -90,9 +90,16 @@ brw_reg_from_fs_reg(const struct gen_device_info *devinfo, fs_inst *inst, * different execution size when the number of components * written to each destination GRF is not the same. */ - const unsigned width = MIN2(reg_width, phys_width); - brw_reg = brw_vecn_reg(width, brw_file_from_reg(reg), reg->nr, 0); - brw_reg = stride(brw_reg, width * reg->stride, width, reg->stride); + if (reg->stride > 4) { + assert(reg != &inst->dst); + assert(reg->stride * type_sz(reg->type) <= REG_SIZE); + brw_reg = brw_vecn_reg(1, brw_file_from_reg(reg), reg->nr, 0); + brw_reg = stride(brw_reg, reg->stride, 1, 0); + } else { + const unsigned width = MIN2(reg_width, phys_width); + brw_reg = brw_vecn_reg(width, brw_file_from_reg(reg), reg->nr, 0); + brw_reg = stride(brw_reg, width * reg->stride, width, reg->stride); + } if (devinfo->gen == 7 && !devinfo->is_haswell) { /* From the IvyBridge PRM (EU Changes by Processor Generation, page 13): |