diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp index 6a527544553..ccedee3ba58 100644 --- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp +++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp @@ -579,7 +579,10 @@ fs_instruction_scheduler::calculate_deps() (inst->src[i].fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE)) { if (post_reg_alloc) { - for (int r = 0; r < reg_width; r++) + int size = reg_width; + if (inst->src[i].fixed_hw_reg.vstride == BRW_VERTICAL_STRIDE_0) + size = 1; + for (int r = 0; r < size; r++) add_dep(last_grf_write[inst->src[i].fixed_hw_reg.nr + r], n); } else { add_dep(last_fixed_grf_write, n); @@ -684,7 +687,10 @@ fs_instruction_scheduler::calculate_deps() (inst->src[i].fixed_hw_reg.file == BRW_GENERAL_REGISTER_FILE)) { if (post_reg_alloc) { - for (int r = 0; r < reg_width; r++) + int size = reg_width; + if (inst->src[i].fixed_hw_reg.vstride == BRW_VERTICAL_STRIDE_0) + size = 1; + for (int r = 0; r < size; r++) add_dep(n, last_grf_write[inst->src[i].fixed_hw_reg.nr + r]); } else { add_dep(n, last_fixed_grf_write); |