ifdef GL_GLEXT_PROTOTYPES

GLAPI void APIENTRY glVertexAttribI4sv (GLuint index, const GLshort *v);
GLAPI void APIENTRY glVertexAttribI4i (GLuint index, GLint x, GLint y, GLint z, GLint w);
GLAPI void APIENTRY glVertexAttribI4iv (GLuint index, const GLint *v);
GLAPI void APIENTRY glVertexAttribI4ubv (GLuint index, const GLubyte *v);
GLAPI void APIENTRY glVertexAttribI4usv (GLuint index, const GLushort *v);
GLAPI void APIENTRY glVertexAttribIPointer (GLuint index, GLint size, GLenum type,