def test_blit_rect(self):
surface = RSDL.CreateRGBSurface(0, 150, 50, 32,
r_uint(0x000000FF),
r_uint(0x0000FF00),
r_uint(0x00FF0000),
r_uint(0xFF000000))
fmt = surface.c_format
color = RSDL.MapRGB(fmt, 255, 0, 0)
RSDL.FillRect(surface, lltype.nullptr(RSDL.Rect), color)
paintrect = RSDL_helper.mallocrect(75, 0, 150, 50)
dstrect = lltype.malloc(RSDL.Rect, flavor='raw')
try:
color = RSDL.MapRGB(fmt, 255, 128, 0)
RSDL.FillRect(surface, paintrect, color)
rffi.setintfield(dstrect, 'c_x', 10)
rffi.setintfield(dstrect, 'c_y', 10)
rffi.setintfield(dstrect, 'c_w', 150)
rffi.setintfield(dstrect, 'c_h', 50)
RSDL.BlitSurface(surface, lltype.nullptr(RSDL.Rect), self.screen, dstrect)
RSDL.Flip(self.screen)
finally:
lltype.free(dstrect, flavor='raw')
lltype.free(paintrect, flavor='raw')
RSDL.FreeSurface(surface)
self.check("Half Red/Orange rectangle(150px * 50px) at the top left, 10 pixels from the border")
def test_fillrect_full(self):
fmt = self.screen.c_format
for colorname, r, g, b in [('dark red', 128, 0, 0),
('yellow', 255, 255, 0),
('blue', 0, 0, 255)]:
color = RSDL.MapRGB(fmt, r, g, b)
RSDL.FillRect(self.screen, lltype.nullptr(RSDL.Rect), color)
RSDL.Flip(self.screen)
self.check("Screen filled with %s" % colorname)
def update_screen(screen, paintpattern):
fmt = screen.c_format
white = RSDL.MapRGB(fmt, 255, 255, 255)
black = RSDL.MapRGB(fmt, 0, 0, 0)
RSDL.LockSurface(screen)
pattern[paintpattern % pl](screen, black, white)
RSDL.UnlockSurface(screen)
RSDL.Flip(screen)
RSDL.Delay(10)
def test_bit_pattern(self):
HEIGHT = WIDTH = 10
fmt = self.screen.c_format
white = RSDL.MapRGB(fmt, 255, 255, 255)
black = RSDL.MapRGB(fmt, 0, 0, 0)
RSDL.LockSurface(self.screen)
for i in xrange(WIDTH):
for j in xrange(HEIGHT):
k = j*WIDTH + i
if k % 2:
c = white
else:
c = black
RSDL_helper.set_pixel(self.screen, i, j, c)
RSDL.UnlockSurface(self.screen)
RSDL.Flip(self.screen)
self.check("Upper left corner 10x10 field with vertical black/white stripes")
def loop(self):
self._active = True
fmt = self.screen.c_format
RSDL.FillRect(self.screen, lltype.nullptr(RSDL.Rect), self.ColorGrey)
layers = self._layers
neurons = self._neurons
pulse_layers = self._pulse_layers
screen = self.screen
loops = 0
now = start = float(time.time())
while self._active:
#Bjitdriver.can_enter_jit( layers=layers, neurons=neurons, pulse_layers=pulse_layers, loops=loops )
#Bjitdriver.jit_merge_point( layers=layers, neurons=neurons, pulse_layers=pulse_layers, loops=loops)
now = float(time.time())
self._fps = loops / float(now - start)
for i, lay in enumerate(self._layers):
if self._pulse_layers[i] and False:
#print 'pulse layer: %s neurons: %s ' %(i, len(lay))
for n in lay:
if random() * random() > 0.8:
n.spike(now)
for i, col in enumerate(self._columns):
if self._pulse_columns[i]:
for n in col:
n.spike(now)
for n in self._neurons:
n.iterate()
n.draw(self.screen)
#r,w,x = rpoll.select( [self._stdin], [], [], 1 ) # wait
rl, wl, xl = rpoll.select([0], [], [], 0.000001) # wait
if rl:
cmd = self._stdin.readline().strip('\n').strip(' ')
self.do_command(cmd)
loops += 1
self._iterations = loops
#print loops # can not always print in mainloop, then select can never read from stdin
RSDL.Flip(self.screen)
#self._fps = float(time.time()) - now
#return loops
return 0
def update_display(self):
RSDL.LockSurface(self.screen)
self.draw_pixels()
RSDL.UnlockSurface(self.screen)
RSDL.Flip(self.screen)
