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      1 /*
      2  * Mesa 3-D graphics library
      3  * Version:  7.5
      4  *
      5  * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a
      8  * copy of this software and associated documentation files (the "Software"),
      9  * to deal in the Software without restriction, including without limitation
     10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     11  * and/or sell copies of the Software, and to permit persons to whom the
     12  * Software is furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice shall be included
     15  * in all copies or substantial portions of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #ifndef PROG_OPT_H
     26 #define PROG_OPT_H
     27 
     28 
     29 #include "main/config.h"
     30 #include "main/glheader.h"
     31 
     32 
     33 struct gl_context;
     34 struct gl_program;
     35 struct prog_instruction;
     36 
     37 
     38 extern GLboolean
     39 _mesa_find_temp_intervals(const struct prog_instruction *instructions,
     40                           GLuint numInstructions,
     41                           GLint intBegin[MAX_PROGRAM_TEMPS],
     42                           GLint intEnd[MAX_PROGRAM_TEMPS]);
     43 
     44 extern void
     45 _mesa_optimize_program(struct gl_context *ctx, struct gl_program *program);
     46 
     47 extern GLboolean
     48 _mesa_constant_fold(struct gl_program *prog);
     49 
     50 #endif
     51