#include <stdio.h>
#include <stdlib.h>
#include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
#include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
static GLuint fragShader;
static void
CleanUp(void)
{
- glDeleteShader_func(fragShader);
- glDeleteShader_func(vertShader);
- glDeleteProgram_func(program);
+ glDeleteShader(fragShader);
+ glDeleteShader(vertShader);
+ glDeleteProgram(program);
glutDestroyWindow(win);
}
{
GLint stat;
- glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
+ glShaderSource(shader, 1, (const GLchar **) &text, NULL);
- glCompileShader_func(shader);
+ glCompileShader(shader);
- glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+ glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
if (!stat) {
GLchar log[1000];
GLsizei len;
- glGetShaderInfoLog_func(shader, 1000, &len, log);
+ glGetShaderInfoLog(shader, 1000, &len, log);
fprintf(stderr, "fslight: problem compiling shader:\n%s\n", log);
exit(1);
}
CheckLink(GLuint prog)
{
GLint stat;
- glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+ glGetProgramiv(prog, GL_LINK_STATUS, &stat);
if (!stat) {
GLchar log[1000];
GLsizei len;
- glGetProgramInfoLog_func(prog, 1000, &len, log);
+ glGetProgramInfoLog(prog, 1000, &len, log);
fprintf(stderr, "Linker error:\n%s\n", log);
}
}
exit(1);
}
- GetExtensionFuncs();
-
- fragShader = glCreateShader_func(GL_FRAGMENT_SHADER);
+ fragShader = glCreateShader(GL_FRAGMENT_SHADER);
LoadAndCompileShader(fragShader, fragShaderText);
#if 0
- vertShader = glCreateShader_func(GL_VERTEX_SHADER);
+ vertShader = glCreateShader(GL_VERTEX_SHADER);
LoadAndCompileShader(vertShader, vertShaderText);
#endif
- program = glCreateProgram_func();
- glAttachShader_func(program, fragShader);
+ program = glCreateProgram();
+ glAttachShader(program, fragShader);
#if 0
- glAttachShader_func(program, vertShader);
+ glAttachShader(program, vertShader);
#endif
- glLinkProgram_func(program);
+ glLinkProgram(program);
CheckLink(program);
- glUseProgram_func(program);
+ glUseProgram(program);
assert(glGetError() == 0);
glutInitWindowSize(200, 200);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
win = glutCreateWindow(argv[0]);
+ glewInit();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutSpecialFunc(SpecialKey);