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Diffstat (limited to 'progs/glsl/pointcoord.c')
-rw-r--r--progs/glsl/pointcoord.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/progs/glsl/pointcoord.c b/progs/glsl/pointcoord.c
index b240077c25..5dced6fac3 100644
--- a/progs/glsl/pointcoord.c
+++ b/progs/glsl/pointcoord.c
@@ -10,10 +10,8 @@
#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"
#include "shaderutil.h"
@@ -64,9 +62,9 @@ Reshape(int width, int height)
static void
CleanUp(void)
{
- glDeleteShader_func(fragShader);
- glDeleteShader_func(vertShader);
- glDeleteProgram_func(program);
+ glDeleteShader(fragShader);
+ glDeleteShader(vertShader);
+ glDeleteProgram(program);
glutDestroyWindow(win);
}
@@ -141,18 +139,16 @@ Init(void)
if (!ShadersSupported())
exit(1);
- GetExtensionFuncs();
-
vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
program = LinkShaders(vertShader, fragShader);
- glUseProgram_func(program);
+ glUseProgram(program);
- tex0 = glGetUniformLocation_func(program, "tex0");
+ tex0 = glGetUniformLocation(program, "tex0");
printf("Uniforms: tex0: %d\n", tex0);
- glUniform1i_func(tex0, 0); /* tex unit 0 */
+ glUniform1i(tex0, 0); /* tex unit 0 */
/*assert(glGetError() == 0);*/
@@ -160,9 +156,9 @@ Init(void)
printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
- assert(glIsProgram_func(program));
- assert(glIsShader_func(fragShader));
- assert(glIsShader_func(vertShader));
+ assert(glIsProgram(program));
+ assert(glIsShader(fragShader));
+ assert(glIsShader(vertShader));
MakeTexture();
@@ -191,10 +187,10 @@ int
main(int argc, char *argv[])
{
glutInit(&argc, argv);
- glutInitWindowPosition( 0, 0);
glutInitWindowSize(WinWidth, WinHeight);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
win = glutCreateWindow(argv[0]);
+ glewInit();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutDisplayFunc(Redisplay);