101e04c3fSmrg/* 201e04c3fSmrg * Copyright © 2010 Intel Corporation 301e04c3fSmrg * 401e04c3fSmrg * Permission is hereby granted, free of charge, to any person obtaining a 501e04c3fSmrg * copy of this software and associated documentation files (the "Software"), 601e04c3fSmrg * to deal in the Software without restriction, including without limitation 701e04c3fSmrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 801e04c3fSmrg * and/or sell copies of the Software, and to permit persons to whom the 901e04c3fSmrg * Software is furnished to do so, subject to the following conditions: 1001e04c3fSmrg * 1101e04c3fSmrg * The above copyright notice and this permission notice (including the next 1201e04c3fSmrg * paragraph) shall be included in all copies or substantial portions of the 1301e04c3fSmrg * Software. 1401e04c3fSmrg * 1501e04c3fSmrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1601e04c3fSmrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1701e04c3fSmrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1801e04c3fSmrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1901e04c3fSmrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2001e04c3fSmrg * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2101e04c3fSmrg * DEALINGS IN THE SOFTWARE. 2201e04c3fSmrg */ 2301e04c3fSmrg 2401e04c3fSmrg 2501e04c3fSmrg/** 2601e04c3fSmrg * \file ir_expression_flattening.h 2701e04c3fSmrg * 2801e04c3fSmrg * Takes the leaves of expression trees and makes them dereferences of 2901e04c3fSmrg * assignments of the leaves to temporaries, according to a predicate. 3001e04c3fSmrg * 3101e04c3fSmrg * This is used for automatic function inlining, where we want to take 3201e04c3fSmrg * an expression containing a call and move the call out to its own 3301e04c3fSmrg * assignment so that we can inline it at the appropriate place in the 3401e04c3fSmrg * instruction stream. 3501e04c3fSmrg */ 3601e04c3fSmrg 3701e04c3fSmrg#ifndef GLSL_IR_EXPRESSION_FLATTENING_H 3801e04c3fSmrg#define GLSL_IR_EXPRESSION_FLATTENING_H 3901e04c3fSmrg 4001e04c3fSmrgvoid do_expression_flattening(exec_list *instructions, 4101e04c3fSmrg bool (*predicate)(ir_instruction *ir)); 4201e04c3fSmrg 4301e04c3fSmrg#endif /* GLSL_IR_EXPRESSION_FLATTENING_H */ 44