X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=demo_prior;a=blobdiff_plain;f=src%2Fopengl.c;h=8b5af75c866d1e1704ed806eca70476c77c2571e;hp=beba99d0dd2b20c770a92434cb2b4fd5801219b0;hb=011184885c5459053d5e3017d8d8a1cab85dc330;hpb=646e75fcb6bdb93c853f6706c23d809c2c63415c

diff --git a/src/opengl.c b/src/opengl.c
index beba99d..8b5af75 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -1,7 +1,45 @@
 #include "opengl.h"
 
+#ifdef __unix__
+#include "glxew.h"
+
+static Display *dpy;
+static Window win;
+#endif
+#ifdef _WIN32
+#include "wglew.h"
+#endif
+
+
 int init_opengl(void)
 {
 	glewInit();
+
+#ifdef __unix__
+	glxewInit();
+	dpy = glXGetCurrentDisplay();
+	win = glXGetCurrentDrawable();
+#endif
+#ifdef _WIN32
+	wglewInit();
+}
+#endif
+
 	return 0;
 }
+
+void gl_swap_interval(int val)
+{
+#ifdef __unix__
+	if(GLXEW_EXT_swap_control) {
+		glXSwapIntervalEXT(dpy, win, val);
+	} else if(GLXEW_SGI_swap_control) {
+		glXSwapIntervalSGI(val);
+	}
+#endif
+#ifdef _WIN32
+	if(WGLEW_EXT_swap_control) {
+		wglSwapIntervalEXT(val);
+	}
+#endif
+}