diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp index 9fe0ffc1078..4113f475f60 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_channel_expressions.cpp @@ -75,6 +75,18 @@ channel_expressions_predicate(ir_instruction *ir) if (!expr) return false; + switch (expr->operation) { + /* these opcodes need to act on the whole vector, + * just like texturing. + */ + case ir_unop_interpolate_at_centroid: + case ir_binop_interpolate_at_offset: + case ir_binop_interpolate_at_sample: + return false; + default: + break; + } + for (i = 0; i < expr->get_num_operands(); i++) { if (expr->operands[i]->type->is_vector()) return true; @@ -153,6 +165,16 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir) if (!found_vector) return visit_continue; + switch (expr->operation) { + case ir_unop_interpolate_at_centroid: + case ir_binop_interpolate_at_offset: + case ir_binop_interpolate_at_sample: + return visit_continue; + + default: + break; + } + /* Store the expression operands in temps so we can use them * multiple times. */ @@ -414,6 +436,9 @@ ir_channel_expressions_visitor::visit_leave(ir_assignment *ir) case ir_unop_unpack_half_2x16_split_x: case ir_unop_unpack_half_2x16_split_y: case ir_binop_pack_half_2x16_split: + case ir_unop_interpolate_at_centroid: + case ir_binop_interpolate_at_offset: + case ir_binop_interpolate_at_sample: unreachable("not reached: expression operates on scalars only"); } |