From 8c29a1d84d738cfddf16d5f013876ee2cca96a81 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 6 May 2010 13:20:44 -0700 Subject: [PATCH] ir_to_mesa: Add exp/log expression operations. --- ir_to_mesa.cpp | 12 ++++++++++++ mesa_codegen.brg | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+) diff --git a/ir_to_mesa.cpp b/ir_to_mesa.cpp index bc9ad252d02..3fed1577796 100644 --- a/ir_to_mesa.cpp +++ b/ir_to_mesa.cpp @@ -319,6 +319,18 @@ ir_to_mesa_visitor::visit(ir_expression *ir) this->result = NULL; switch (ir->operation) { + case ir_unop_exp: + this->result = this->create_tree(MB_TERM_exp_vec4, ir, op[0], NULL); + break; + case ir_unop_exp2: + this->result = this->create_tree(MB_TERM_exp2_vec4, ir, op[0], NULL); + break; + case ir_unop_log: + this->result = this->create_tree(MB_TERM_log_vec4, ir, op[0], NULL); + break; + case ir_unop_log2: + this->result = this->create_tree(MB_TERM_log2_vec4, ir, op[0], NULL); + break; case ir_binop_add: this->result = this->create_tree(MB_TERM_add_vec4_vec4, ir, op[0], op[1]); break; diff --git a/mesa_codegen.brg b/mesa_codegen.brg index 0bfd8dae903..ed9afdc57cd 100644 --- a/mesa_codegen.brg +++ b/mesa_codegen.brg @@ -48,6 +48,10 @@ # generate in its trees. %term assign %term reference_vec4 +%term exp_vec4 +%term exp2_vec4 +%term log_vec4 +%term log2_vec4 %term add_vec4_vec4 %term sub_vec4_vec4 %term mul_vec4_vec4 @@ -205,4 +209,32 @@ vec4: sqrt_vec4(vec4) 1 tree->src_reg); } +vec4: exp_vec4(vec4) 1 +{ + ir_to_mesa_emit_scalar_op1(tree, OPCODE_EXP, + tree->dst_reg, + tree->left->src_reg); +} + +vec4: exp2_vec4(vec4) 1 +{ + ir_to_mesa_emit_scalar_op1(tree, OPCODE_EX2, + tree->dst_reg, + tree->left->src_reg); +} + +vec4: log_vec4(vec4) 1 +{ + ir_to_mesa_emit_scalar_op1(tree, OPCODE_LOG, + tree->dst_reg, + tree->left->src_reg); +} + +vec4: log2_vec4(vec4) 1 +{ + ir_to_mesa_emit_scalar_op1(tree, OPCODE_LG2, + tree->dst_reg, + tree->left->src_reg); +} + %% -- 2.30.2