gtkseisviewglsl.h

segy 显示程序！希望能给正在做这部分朋友提供一部分资料

/* 
 * GTKSEISVIEWGL - Library for rendering of 2D seismic data
 *
 * Copyright (C) 2006 Vladimir Bashkardin
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more av.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author:  Vladimir Bashkardin  <[e-mail]>
 */

#ifndef __GTK_SEIS_VIEW_GL_SL_H__
#define __GTK_SEIS_VIEW_GL_SL_H__

#include <glib.h>
#include <GL/gl.h>

#include <gdk/gdkgldefs.h>
#include <gdk/gdkglquery.h>

#include <gtkseisviewgl/glextsl.h>

G_BEGIN_DECLS

/*
 * GL_ARB_shader_objects
 */

/* glDeleteObjectARB */
typedef void (APIENTRY * GdkGLProc_glDeleteObjectARB) (GLhandleARB object);
GdkGLProc    gdk_gl_get_glDeleteObjectARB (void);
#define      gdk_gl_glDeleteObjectARB(proc, object) \
  ( ((GdkGLProc_glDeleteObjectARB) (proc)) (object) )

/* glGetHandleARB */
typedef GLhandleARB (APIENTRY * GdkGLProc_glGetHandleARB) (GLenum shaderType);
GdkGLProc    gdk_gl_get_glGetHandleARB (void);
#define      gdk_gl_glGetHandleARB(proc, shaderType) \
  ( ((GdkGLProc_glGetHandleARB) (proc)) (shaderType) )

/* glDetachObjectARB */
typedef void (APIENTRY * GdkGLProc_glDetachObjectARB) (GLhandleARB program, GLhandleARB shader);
GdkGLProc    gdk_gl_get_glDetachObjectARB (void);
#define      gdk_gl_glDetachObjectARB(proc, program, shader) \
  ( ((GdkGLProc_glDetachObjectARB) (proc)) (program, shader) )

/* glCreateShaderObjectARB */
typedef GLhandleARB (APIENTRY * GdkGLProc_glCreateShaderObjectARB) (GLenum shaderType);
GdkGLProc    gdk_gl_get_glCreateShaderObjectARB (void);
#define      gdk_gl_glCreateShaderObjectARB(proc, shaderType) \
  ( ((GdkGLProc_glCreateShaderObjectARB) (proc)) (shaderType) )

/* glShaderSourceARB */
typedef void (APIENTRY * GdkGLProc_glShaderSourceARB) (GLhandleARB shader, GLsizei number_strings, const GLcharARB** strings, const GLint* length);
GdkGLProc    gdk_gl_get_glShaderSourceARB (void);
#define      gdk_gl_glShaderSourceARB(proc, shader, number_strings, strings, length) \
  ( ((GdkGLProc_glShaderSourceARB) (proc)) (shader, number_strings, strings, length) )

/* glCompileShaderARB */
typedef void (APIENTRY * GdkGLProc_glCompileShaderARB) (GLhandleARB shader);
GdkGLProc    gdk_gl_get_glCompileShaderARB (void);
#define      gdk_gl_glCompileShaderARB(proc, shader) \
  ( ((GdkGLProc_glCompileShaderARB) (proc)) (shader) )

/* glCreateProgramObjectARB */
typedef GLhandleARB (APIENTRY * GdkGLProc_glCreateProgramObjectARB) (void);
GdkGLProc    gdk_gl_get_glCreateProgramObjectARB (void);
#define      gdk_gl_glCreateProgramObjectARB(proc) \
  ( ((GdkGLProc_glCreateProgramObjectARB) (proc)) () )

/* glAttachObjectARB */
typedef void (APIENTRY * GdkGLProc_glAttachObjectARB) (GLhandleARB program, GLhandleARB shader);
GdkGLProc    gdk_gl_get_glAttachObjectARB (void);
#define      gdk_gl_glAttachObjectARB(proc, program, shader) \
  ( ((GdkGLProc_glAttachObjectARB) (proc)) (program, shader) )

/* glLinkProgramARB */
typedef void (APIENTRY * GdkGLProc_glLinkProgramARB) (GLhandleARB program);
GdkGLProc    gdk_gl_get_glLinkProgramARB (void);
#define      gdk_gl_glLinkProgramARB(proc, program) \
  ( ((GdkGLProc_glLinkProgramARB) (proc)) (program) )

/* glUseProgramObjectARB */
typedef void (APIENTRY * GdkGLProc_glUseProgramObjectARB) (GLhandleARB program);
GdkGLProc    gdk_gl_get_glUseProgramObjectARB (void);
#define      gdk_gl_glUseProgramObjectARB(proc, program) \
  ( ((GdkGLProc_glUseProgramObjectARB) (proc)) (program) )

/* glValidateProgramARB */
typedef void (APIENTRY * GdkGLProc_glValidateProgramARB) (GLhandleARB program);
GdkGLProc    gdk_gl_get_glValidateProgramARB (void);
#define      gdk_gl_glValidateProgramARB(proc, program) \
  ( ((GdkGLProc_glValidateProgramARB) (proc)) (program) )

/* glUniform1fARB */
typedef void (APIENTRY * GdkGLProc_glUniform1fARB) (GLint location, GLfloat val);
GdkGLProc    gdk_gl_get_glUniform1fARB (void);
#define      gdk_gl_glUniform1fARB(proc, location, val) \
  ( ((GdkGLProc_glUniform1fARB) (proc)) (location, val) )

/* glUniform2fARB */
typedef void (APIENTRY * GdkGLProc_glUniform2fARB) (GLint location, GLfloat val1, GLfloat val2);
GdkGLProc    gdk_gl_get_glUniform2fARB (void);
#define      gdk_gl_glUniform2fARB(proc, location, val1, val2) \
  ( ((GdkGLProc_glUniform2fARB) (proc)) (location, val1, val2) )

/* glUniform3fARB */
typedef void (APIENTRY * GdkGLProc_glUniform3fARB) (GLint location, GLfloat val1, GLfloat val2, GLfloat val3);
GdkGLProc    gdk_gl_get_glUniform3fARB (void);
#define      gdk_gl_glUniform3fARB(proc, location, val1, val2, val3) \
  ( ((GdkGLProc_glUniform3fARB) (proc)) (location, val1, val2, val3) )

/* glUniform4fARB */
typedef void (APIENTRY * GdkGLProc_glUniform4fARB) (GLint location, GLfloat val1, GLfloat val2, GLfloat val3, GLfloat val4);
GdkGLProc    gdk_gl_get_glUniform4fARB (void);
#define      gdk_gl_glUniform4fARB(proc, location, val1, val2, val3, val4) \
  ( ((GdkGLProc_glUniform4fARB) (proc)) (location, val1, val2, val3, val4) )

/* glUniform1iARB */
typedef void (APIENTRY * GdkGLProc_glUniform1iARB) (GLint location, GLint val);
GdkGLProc    gdk_gl_get_glUniform1iARB (void);
#define      gdk_gl_glUniform1iARB(proc, location, val) \
  ( ((GdkGLProc_glUniform1iARB) (proc)) (location, val) )

/* glUniform2iARB */
typedef void (APIENTRY * GdkGLProc_glUniform2iARB) (GLint location, GLint val1, GLint val2);
GdkGLProc    gdk_gl_get_glUniform2iARB (void);
#define      gdk_gl_glUniform2iARB(proc, location, val1, val2) \
  ( ((GdkGLProc_glUniform2iARB) (proc)) (location, val1, val2) )

/* glUniform3iARB */
typedef void (APIENTRY * GdkGLProc_glUniform3iARB) (GLint location, GLint val1, GLint val2, GLint val3);
GdkGLProc    gdk_gl_get_glUniform3iARB (void);
#define      gdk_gl_glUniform3iARB(proc, location, val1, val2, val3) \
  ( ((GdkGLProc_glUniform3iARB) (proc)) (location, val1, val2, val3) )

/* glUniform4iARB */
typedef void (APIENTRY * GdkGLProc_glUniform4iARB) (GLint location, GLint val1, GLint val2, GLint val3, GLint val4);
GdkGLProc    gdk_gl_get_glUniform4iARB (void);
#define      gdk_gl_glUniform4iARB(proc, location, val1, val2, val3, val4) \
  ( ((GdkGLProc_glUniform4iARB) (proc)) (location, val1, val2, val3, val4) )

/* glUniform1fvARB */
typedef void (APIENTRY * GdkGLProc_glUniform1fvARB) (GLint location, GLsizei count, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniform1fvARB (void);
#define      gdk_gl_glUniform1fvARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform1fvARB) (proc)) (location, count, vals) )

/* glUniform2fvARB */
typedef void (APIENTRY * GdkGLProc_glUniform2fvARB) (GLint location, GLsizei count, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniform2fvARB (void);
#define      gdk_gl_glUniform2fvARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform2fvARB) (proc)) (location, count, vals) )

/* glUniform3fvARB */
typedef void (APIENTRY * GdkGLProc_glUniform3fvARB) (GLint location, GLsizei count, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniform3fvARB (void);
#define      gdk_gl_glUniform3fvARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform3fvARB) (proc)) (location, count, vals) )

/* glUniform4fvARB */
typedef void (APIENTRY * GdkGLProc_glUniform4fvARB) (GLint location, GLsizei count, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniform4fvARB (void);
#define      gdk_gl_glUniform4fvARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform4fvARB) (proc)) (location, count, vals) )

/* glUniform1ivARB */
typedef void (APIENTRY * GdkGLProc_glUniform1ivARB) (GLint location, GLsizei count, const GLint *vals);
GdkGLProc    gdk_gl_get_glUniform1ivARB (void);
#define      gdk_gl_glUniform1ivARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform1ivARB) (proc)) (location, count, vals) )

/* glUniform2ivARB */
typedef void (APIENTRY * GdkGLProc_glUniform2ivARB) (GLint location, GLsizei count, const GLint *vals);
GdkGLProc    gdk_gl_get_glUniform2ivARB (void);
#define      gdk_gl_glUniform2ivARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform2ivARB) (proc)) (location, count, vals) )

/* glUniform3ivARB */
typedef void (APIENTRY * GdkGLProc_glUniform3ivARB) (GLint location, GLsizei count, const GLint *vals);
GdkGLProc    gdk_gl_get_glUniform3ivARB (void);
#define      gdk_gl_glUniform3ivARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform3ivARB) (proc)) (location, count, vals) )

/* glUniform4ivARB */
typedef void (APIENTRY * GdkGLProc_glUniform4ivARB) (GLint location, GLsizei count, const GLint *vals);
GdkGLProc    gdk_gl_get_glUniform4ivARB (void);
#define      gdk_gl_glUniform4ivARB(proc, location, count, vals) \
  ( ((GdkGLProc_glUniform4ivARB) (proc)) (location, count, vals) )

/* glUniformMatrix2fvARB */
typedef void (APIENTRY * GdkGLProc_glUniformMatrix2fvARB) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniformMatrix2fvARB (void);
#define      gdk_gl_glUniformMatrix2fvARB(proc, location, count, transpose, vals) \
  ( ((GdkGLProc_glUniformMatrix2fvARB) (proc)) (location, count, transpose, vals) )

/* glUniformMatrix3fvARB */
typedef void (APIENTRY * GdkGLProc_glUniformMatrix3fvARB) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniformMatrix3fvARB (void);
#define      gdk_gl_glUniformMatrix3fvARB(proc, location, count, transpose, vals) \
  ( ((GdkGLProc_glUniformMatrix3fvARB) (proc)) (location, count, transpose, vals) )

/* glUniformMatrix4fvARB */
typedef void (APIENTRY * GdkGLProc_glUniformMatrix4fvARB) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *vals);
GdkGLProc    gdk_gl_get_glUniformMatrix4fvARB (void);
#define      gdk_gl_glUniformMatrix4fvARB(proc, location, count, transpose, vals) \
  ( ((GdkGLProc_glUniformMatrix4fvARB) (proc)) (location, count, transpose, vals) )

/* glGetObjectParameterfvARB */
typedef void (APIENTRY * GdkGLProc_glGetObjectParameterfvARB) (GLhandleARB object, GLenum pname, GLfloat* params);
GdkGLProc    gdk_gl_get_glGetObjectParameterfvARB (void);
#define      gdk_gl_glGetObjectParameterfvARB(proc, object, pname, params) \
  ( ((GdkGLProc_glGetObjectParameterfvARB) (proc)) (object, pname, params) )

/* glGetObjectParameterivARB */
typedef void (APIENTRY * GdkGLProc_glGetObjectParameterivARB) (GLhandleARB object, GLenum pname, GLint* params);
GdkGLProc    gdk_gl_get_glGetObjectParameterivARB (void);
#define      gdk_gl_glGetObjectParameterivARB(proc, object, pname, params) \