From 3f252ed3febad0910b204afbb8bbbf3e524ec580 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Thu, 15 Mar 2012 12:27:57 +0100
Subject: wimmel_gl: Allow compilation with -DGLUT

---
 wimmel_gl.c | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

(limited to 'wimmel_gl.c')

diff --git a/wimmel_gl.c b/wimmel_gl.c
index 2d33edb..26e20af 100644
--- a/wimmel_gl.c
+++ b/wimmel_gl.c
@@ -3,10 +3,11 @@
 #include <gdk-pixbuf/gdk-pixbuf.h>
 
 #define GL_GLEXT_PROTOTYPES
-#if 0
-#include <GL/glut.h>
-#else
+
+#ifndef GLUT
 #include <EGL/egl.h>
+#else
+#include <GL/glut.h>
 #endif
 
 #include <GL/gl.h>
@@ -14,7 +15,9 @@
 
 #include "util.h"
 
+#ifndef GLUT
 EGLDisplay dpy;
+#endif
 GLuint vbo;
 GLint proj_uniform, tex_uniform, tex2_uniform, pixelsize_uniform,
       search_rect_uniform, barrier_uniform;
@@ -211,16 +214,10 @@ draw(void)
 }
 
 static void
-init_gl(void)
+init_gl(int argc, char **argv)
 {
 	GLuint fb, rb;
-#if 0
-	glutInit(&argc, argv);
-	glutInitDisplayMode(GLUT_RGBA /*| GLUT_DEPTH */ | GLUT_DOUBLE);
-	glutInitWindowSize(1,1);
-	int window = glutCreateWindow("wimmel");
-	glutDestroyWindow(window);
-#else
+#ifndef GLUT
 	dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
 	eglInitialize(dpy, NULL, NULL);
 	eglBindAPI(EGL_OPENGL_API);
@@ -234,6 +231,12 @@ init_gl(void)
 		fprintf(stderr, "failed to make context current\n");
 		exit(EXIT_FAILURE);
 	}
+#else
+	glutInit(&argc, argv);
+	glutInitDisplayMode(GLUT_RGBA /*| GLUT_DEPTH */ | GLUT_DOUBLE);
+	glutInitWindowSize(1,1);
+	int window = glutCreateWindow("wimmel");
+	glutDestroyWindow(window);
 #endif
 	glGenFramebuffersEXT(1, &fb);
 	glGenRenderbuffersEXT(1, &rb);
@@ -275,7 +278,7 @@ main(int argc, char **argv)
 	width  = gdk_pixbuf_get_width(pixbuf);
 	height = gdk_pixbuf_get_height(pixbuf);
 
-	init_gl();
+	init_gl(argc, argv);
 
 	x1 = atoi(argv[2]);
 	y1 = atoi(argv[3]);
@@ -323,7 +326,9 @@ main(int argc, char **argv)
 	free(buffer);
 	g_object_unref(pixbuf);
 
+#ifndef GLUT
 	eglTerminate(dpy);
+#endif
 
 	return 0;
 }
-- 
cgit