move gl functions out of balls.c

1 files changed, 3 insertions, 0 deletions

diff --git a/gl.h b/gl.h
new file mode 100644
index 0000000..a863aad
--- /dev/null
+++ b/gl.h
@@ -0,0 +1,3 @@
+void initGL(int argc, char *argv[]);
+void genBuffers(GLuint *vertexVAO, GLuint *vertexVBO, GLuint *colorVBO, int nBalls);
+void freeGL(GLuint vertexVAO, GLuint vertexVBO, GLuint colorVBO);