diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp index 620fc235c1b..1ee19e45a1b 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp @@ -389,26 +389,6 @@ fs_visitor::setup_payload_interference(struct ra_graph *g, /* Special case instructions which have extra implied registers used. */ switch (inst->opcode) { - case FS_OPCODE_LINTERP: - /* On gen6+ in SIMD16, there are 4 adjacent registers used by - * PLN's sourcing of the deltas, while we list only the first one - * in the arguments. Pre-gen6, the deltas are computed in normal - * VGRFs. - */ - if (devinfo->gen >= 6) { - int delta_x_arg = 0; - if (inst->src[delta_x_arg].file == HW_REG && - inst->src[delta_x_arg].fixed_hw_reg.file == - BRW_GENERAL_REGISTER_FILE) { - for (int i = 1; i < 4; ++i) { - int node = inst->src[delta_x_arg].fixed_hw_reg.nr + i; - assert(node < payload_node_count); - payload_last_use_ip[node] = use_ip; - } - } - } - break; - case CS_OPCODE_CS_TERMINATE: payload_last_use_ip[0] = use_ip; break; |