def main(width, height, path, flags=0):
pygame.init()
pygame.display.gl_set_attribute(pygame.GL_STENCIL_SIZE, 2)
flags |= pygame.OPENGL | pygame.DOUBLEBUF
screen = pygame.display.set_mode((width, height), flags)
pygame.display.set_caption("Pygame Image Direct Write Test")
VG.create_context((width, height))
VG.set(VG_CLEAR_COLOR, (1.0, 1.0, 1.0, 1.0))
im = load_image(path)
dest_x = (width-im.width)/2.0
dest_y = (height-im.height)/2.0
dragging = False
running = True
while running:
events = pygame.event.get()
for e in events:
if e.type == pygame.QUIT:
running = False
elif e.type == pygame.KEYDOWN:
if e.key == pygame.K_ESCAPE:
running = False
elif e.type == pygame.MOUSEBUTTONDOWN:
if e.button == 1:
dragging = True
elif e.type == pygame.MOUSEBUTTONUP:
if e.button == 1:
dragging = False
elif e.type == pygame.MOUSEMOTION:
if dragging:
dest_x += e.rel[0]
dest_y -= e.rel[1]
VG.clear((0, 0), (width, height))
VG.write_image(im, (dest_x, dest_y))
pygame.display.flip()
