X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=demo_prior;a=blobdiff_plain;f=src%2Fopengl.c;fp=src%2Fopengl.c;h=2d5e6a4a5f54b2942d0159420fd5bc0ec707d5bd;hp=beba99d0dd2b20c770a92434cb2b4fd5801219b0;hb=2f14a35e7d557da12f24056267b911f24774aa18;hpb=5eefe7b94c8d6c6caa2c10e3835ab0831a3c42a1

diff --git a/src/opengl.c b/src/opengl.c
index beba99d..2d5e6a4 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -1,7 +1,40 @@
 #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__
+	dpy = glXGetCurrentDisplay();
+	win = glXGetCurrentDrawable();
+#endif
+
 	return 0;
 }
+
+void gl_swap_interval(int val)
+{
+#ifdef __unix__
+	if(GLX_EXT_swap_control) {
+		glXSwapIntervalEXT(dpy, win, val);
+	} else if(GLX_SGI_swap_control) {
+		glXSwapIntervalSGI(val);
+	}
+#endif
+#ifdef _WIN32
+	if(WGL_EXT_swap_control) {
+		wglSwapIntervalEXT(val);
+	}
+#endif
+}