C++程序  |  62行  |  1.79 KB

/*
 * Mesa 3-D graphics library
 *
 * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef PROG_OPT_H
#define PROG_OPT_H


#include "main/config.h"
#include "main/glheader.h"


#ifdef __cplusplus
extern "C" {
#endif


struct gl_context;
struct gl_program;
struct prog_instruction;


extern GLboolean
_mesa_find_temp_intervals(const struct prog_instruction *instructions,
                          GLuint numInstructions,
                          GLint intBegin[MAX_PROGRAM_TEMPS],
                          GLint intEnd[MAX_PROGRAM_TEMPS]);

extern void
_mesa_optimize_program(struct gl_context *ctx, struct gl_program *program,
                       void *mem_ctx);

extern GLboolean
_mesa_constant_fold(struct gl_program *prog);


#ifdef __cplusplus
}
#endif


#endif