47 static GLfloat vtx[2 * 3 * 2];  variable
82 	vtx[0] = left;  in prepare()
83 	vtx[1] = top;  in prepare()
84 	vtx[2] = left;  in prepare()
85 	vtx[3] = bottom;  in prepare()
86 	vtx[4] = right;  in prepare()
87 	vtx[5] = bottom;  in prepare()
89 	vtx[6] = right;  in prepare()
90 	vtx[7] = bottom;  in prepare()
91 	vtx[8] = right;  in prepare()
92 	vtx[9] = top;  in prepare()
93 	vtx[10] = left;  in prepare()
94 	vtx[11] = top;  in prepare()
135 	glVertexAttribPointer(aPosition, 2, GL_FLOAT, GL_FALSE, 0, vtx);  in render()