src/glsl/ir_optimization.h

   1 /*
   2  * Copyright © 2010 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24
  25 /**
  26  * \file ir_dead_code.h
  27  *
  28  * Prototypes for optimization passes to be called by the compiler and drivers.
  29  */
  30
  31 bool do_constant_folding(exec_list *instructions);
  32 bool do_constant_variable(exec_list *instructions);
  33 bool do_constant_variable_unlinked(exec_list *instructions);
  34 bool do_copy_propagation(exec_list *instructions);
  35 bool do_dead_code(struct _mesa_glsl_parse_state *state,
  36                   exec_list *instructions);
  37 bool do_dead_code_local(exec_list *instructions);
  38 bool do_dead_code_unlinked(struct _mesa_glsl_parse_state *state,
  39                            exec_list *instructions);
  40 bool do_div_to_mul_rcp(exec_list *instructions);
  41 bool do_function_inlining(exec_list *instructions);
  42 bool do_if_return(exec_list *instructions);
  43 bool do_if_simplification(exec_list *instructions);
  44 bool do_mod_to_fract(exec_list *instructions);
  45 bool do_swizzle_swizzle(exec_list *instructions);
  46 bool do_vec_index_to_cond_assign(exec_list *instructions);
  47 bool do_vec_index_to_swizzle(exec_list *instructions);