Now that saturate is implemented natively as an instruction, we can cut down on unneeded functionality.
Reviewed-by: Matt Turner <[email protected]> Signed-off-by: Abdiel Janulgue <[email protected]> --- src/mesa/drivers/dri/i965/brw_vec4.h | 1 - src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 21 --------------------- 2 files changed, 22 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h index c333baa..e5ad7af 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.h +++ b/src/mesa/drivers/dri/i965/brw_vec4.h @@ -563,7 +563,6 @@ public: src_reg orig_src, int base_offset); - bool try_emit_sat(ir_expression *ir); bool try_emit_mad(ir_expression *ir); bool try_emit_b2f_of_compare(ir_expression *ir); void resolve_ud_negate(src_reg *reg); diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 2e7a85d..95d46c2 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1078,24 +1078,6 @@ vec4_visitor::visit(ir_function *ir) } bool -vec4_visitor::try_emit_sat(ir_expression *ir) -{ - ir_rvalue *sat_src = ir->as_rvalue_to_saturate(); - if (!sat_src) - return false; - - sat_src->accept(this); - src_reg src = this->result; - - this->result = src_reg(this, ir->type); - vec4_instruction *inst; - inst = emit(MOV(dst_reg(this->result), src)); - inst->saturate = true; - - return true; -} - -bool vec4_visitor::try_emit_mad(ir_expression *ir) { /* 3-src instructions were introduced in gen6. */ @@ -1228,9 +1210,6 @@ vec4_visitor::visit(ir_expression *ir) dst_reg result_dst; vec4_instruction *inst; - if (try_emit_sat(ir)) - return; - if (ir->operation == ir_binop_add) { if (try_emit_mad(ir)) return; -- 1.9.1 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
