def gl_draw(self):
if self.schematic.chunkCount > len(self.renderer.chunkRenderers):
self.gl_draw_thumb()
else:
if self.fbo is None:
w, h = self.fboSize
self.fbo = FramebufferTexture(w, h, self.gl_draw_tex)
GL.glMatrixMode(GL.GL_PROJECTION)
GL.glLoadIdentity()
GL.glMatrixMode(GL.GL_MODELVIEW)
GL.glLoadIdentity()
GL.glEnableClientState(GL.GL_TEXTURE_COORD_ARRAY)
GL.glColor(1.0, 1.0, 1.0, 1.0)
GL.glVertexPointer(2, GL.GL_FLOAT, 0, array([-1, -1,
- 1, 1,
1, 1,
1, -1, ], dtype='float32'))
GL.glTexCoordPointer(2, GL.GL_FLOAT, 0, array([0, 0, 0, 256, 256, 256, 256, 0], dtype='float32'))
e = (GL.GL_TEXTURE_2D,)
if not self.drawBackground:
e += (GL.GL_ALPHA_TEST,)
with gl.glEnable(*e):
self.fbo.bind()
GL.glDrawArrays(GL.GL_QUADS, 0, 4)
GL.glDisableClientState(GL.GL_TEXTURE_COORD_ARRAY)
