def on_draw(self):
self.clear()
self.enable_3d()
self.gamestate.draw_3d()
self.enable_2d()
self.gamestate.draw_2d()
gl.glFinish()
def on_draw(self):
gl.glEnable(gl.GL_DEPTH_TEST)
self.shader.use()
self.player.update_matrices()
while len(self.fences) > self.options.MAX_CPU_AHEAD_FRAMES:
fence = self.fences.popleft()
gl.glClientWaitSync(fence, gl.GL_SYNC_FLUSH_COMMANDS_BIT,
2147483647)
gl.glDeleteSync(fence)
self.window.clear()
self.world.prepare_rendering()
self.world.draw()
# Draw the F3 Debug screen
if self.show_f3:
self.draw_f3()
# Draw pause menu
if self.show_pause:
self.draw_pause()
# CPU - GPU Sync
if not self.options.SMOOTH_FPS:
self.fences.append(
gl.glFenceSync(gl.GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
else:
gl.glFinish()
def on_draw():
window.clear()
gl.glLoadIdentity()
gl.gluLookAt(0, 8, 8, 0, 0, 0, 0, 1, 0)
gl.glRotatef(rot, 1, 0, 0)
gl.glRotatef(rot/2, 0, 1, 0)
batch.draw()
gl.glFinish()
def updateStimText(stim,text=None):
stime=core.getTime()*1000.0
if text:
stim.setText(text)
stim.draw()
gl.glFinish()
etime=core.getTime()*1000.0
return etime-stime
def updateStimText(stim,text=None):
"""
Function used by all text stim types for redrawing the stim.
Update the text for the stim type assigned to 'stim', call stim.draw(),
and ensure that all graphics card operations are complete before returning
the time (in msec) taken to run the update logic. If 'text' is None, just
time the call to stim.draw().
"""
stime=core.getTime()*1000.0
if text:
stim.setText(text)
stim.draw()
gl.glFinish()
etime=core.getTime()*1000.0
return etime-stime
def updateStimText(stim,text=None):
"""
Function used by all text stim types for redrawing the stim.
Update the text for the stim type assigned to 'stim', call stim.draw(),
and ensure that all graphics card operations are complete before returning
the time (in msec) taken to run the update logic. If 'text' is None, just
time the call to stim.draw().
"""
stime=core.getTime()*1000.0
if text:
stim.setText(text)
stim.draw()
gl.glFinish()
etime=core.getTime()*1000.0
return etime-stime
def on_draw(self): self.camera.update_matrices() # bind textures gl.glActiveTexture(gl.GL_TEXTURE0) gl.glBindTexture(gl.GL_TEXTURE_2D_ARRAY, self.world.texture_manager.texture_array) gl.glUniform1i(self.shader_sampler_location, 0) # draw stuff gl.glEnable(gl.GL_DEPTH_TEST) gl.glEnable(gl.GL_CULL_FACE) gl.glClearColor(0.0, 0.0, 0.0, 1.0) self.clear() self.world.draw() gl.glFinish()
def render_to_texture(in_size, out_size, view_z=None):
z0, z1 = (0, in_size[2]) if view_z == None else view_z
vertices = (VERTEX * 6)(((-1, -1), (0, 0)), ((1, -1), (1, 0)),
((1, 1), (1, 1)), ((1, 1), (1, 1)),
((-1, 1), (0, 1)), ((-1, -1), (0, 0)))
gl.glBindTexture(gl.GL_TEXTURE_3D, rendered_texture)
gl.glBindFramebuffer(gl.GL_FRAMEBUFFER, framebuffer)
draw_buffers = (gl.GLenum * 1)(gl.GL_COLOR_ATTACHMENT0)
gl.glDrawBuffers(1, draw_buffers)
gl.glViewport(0, 0, out_size[0], out_size[1])
gl.glUseProgram(render_program)
loc_depth = gl.glGetUniformLocation(render_program,
ctypes.create_string_buffer(b'depth'))
loc_texelSize = gl.glGetUniformLocation(
render_program, ctypes.create_string_buffer(b'texelSize'))
gl.glUniform3f(loc_texelSize, 1 / in_size[0], 1 / in_size[1],
1 / in_size[2])
gl.glBindBuffer(gl.GL_ARRAY_BUFFER, render_vertexbuffer)
gl.glBufferData(gl.GL_ARRAY_BUFFER, ctypes.sizeof(vertices), vertices,
gl.GL_DYNAMIC_DRAW)
gl.glBindVertexArray(render_vao)
gl.glClearColor(0.0, 0.0, 0.0, 0.0)
for z in range(out_size[2]):
gl.glFramebufferTexture3D(gl.GL_FRAMEBUFFER, gl.GL_COLOR_ATTACHMENT0,
gl.GL_TEXTURE_3D, rendered_texture, 0, z)
fbs = gl.glCheckFramebufferStatus(gl.GL_FRAMEBUFFER)
assert fbs == gl.GL_FRAMEBUFFER_COMPLETE, 'FramebufferStatus is {}'.format(
fbs)
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
gl.glUniform1f(loc_depth,
(z0 + z * (z1 - z0)) / in_size[2] / out_size[2])
gl.glBindTexture(gl.GL_TEXTURE_3D, input_texture)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
if z % 10 == 0:
gl.glFinish()
print('\033[K{}/{}'.format(z, out_size[2] - 1), end='\r')
gl.glFinish()
gl.glBindVertexArray(0)
def evolve(self, window):
self.draw()
gl.glFinish()
self.current_approx.mutate()
self.evolutions += 1
self.current_approx.draw()
gl.glFinish()
if self.current_approx.fitness() >= self.best.fitness():
self.best = self.current_approx.clone(start=self.best.start)
self.best.draw()
gl.glFinish()
self.bene_evolutions += 1
else:
self.current_approx = self.best.clone(start=self.current_approx.start)
self.current_approx.draw()
gl.glFinish()
logging.info("%s / %s" % (self.bene_evolutions, self.evolutions))
def finish(self) -> None:
"""Wait until all OpenGL rendering commands are completed"""
gl.glFinish()
stim2_no_change_draw_times.clear()
demo_start=window.flip()
event.clearEvents()
fcount=0
stim1_type=stim1.__class__.__name__+u' '
stim2_type=stim2.__class__.__name__+u' '
while True:
# For the textBox and TextStim resource, change the text every
# chng_txt_each_flips, and record the time it takes to update the text
# and redraw() each resource type.
#
# Make sure timing of stim is for the time taken for that stim alone. ;)
gl.glFlush()
gl.glFinish()
if fcount==0 or fcount%chng_txt_each_flips==0:
t=getRandomString(text_length)
stim1_dur=updateStimText(stim1,stim1_type+t)
stim1_txt_change_draw_times.append(stim1_dur)
t=getRandomString(text_length)
stim2_dur=updateStimText(stim2,stim2_type+t)
stim2_txt_change_draw_times.append(stim2_dur)
else:
stim1_dur=updateStimText(stim1)
stim1_no_change_draw_times.append(stim1_dur)
stim2_dur=updateStimText(stim2)
stim2_no_change_draw_times.append(stim2_dur)
stim2_no_change_draw_times.clear()
demo_start=window.flip()
event.clearEvents()
fcount=0
stim1_type=stim1.__class__.__name__+u' '
stim2_type=stim2.__class__.__name__+u' '
while True:
# For the textBox and TextStim resource, change the text every
# chng_txt_each_flips, and record the time it takes to update the text
# and redraw() each resource type.
#
# Make sure timing of stim is for the time taken for that stim alone. ;)
gl.glFlush()
gl.glFinish()
if fcount==0 or fcount%chng_txt_each_flips==0:
t=getRandomString(text_length)
stim1_dur=updateStimText(stim1,stim1_type+t)
stim1_txt_change_draw_times.append(stim1_dur)
t=getRandomString(text_length)
stim2_dur=updateStimText(stim2,stim2_type+t)
stim2_txt_change_draw_times.append(stim2_dur)
else:
stim1_dur=updateStimText(stim1)
stim1_no_change_draw_times.append(stim1_dur)
stim2_dur=updateStimText(stim2)
stim2_no_change_draw_times.append(stim2_dur)
def on_draw(self,):
self.clear()
self.game.space.debug_draw()
gl.glFinish() # instead we should disable vsync
def on_draw(self):
gl.glClearBufferfv(gl.GL_COLOR, 0, BG_COLOR)
if self.drawing:
window_size = self.get_pixel_aligned_size()
w, h = self.drawing.size
vm = (gl.GLfloat * 16)(*make_view_matrix(
window_size, self.drawing.size, self.zoom, self.offset))
offscreen_buffer = render_drawing(self.drawing,
self.highlighted_layer)
ww, wh = window_size
gl.glViewport(0, 0, int(ww), int(wh))
# Draw a background rectangle
with self.vao, self.copy_program:
gl.glUniformMatrix4fv(0, 1, gl.GL_FALSE,
(gl.GLfloat * 16)(*vm))
if self.drawing and self.drawing.grid:
with self.get_background_texture(
self.drawing.palette.colors[0], 0.9):
gw, gh = self.drawing.grid_size
gl.glUniform2f(1, w / (gw * 2), h / (gh * 2))
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
else:
#gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
# r, g, b, _ = self.drawing.palette.get_color_as_float(self.drawing.palette.colors[0])
# gl.glClearColor(r, g, b, 1)
# TODO should fill with color 0 here!
# gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
with self.get_background_texture(
self.drawing.palette.colors[0], 1):
gw, gh = self.drawing.grid_size
gl.glUniform2f(1, w / (gw * 2), h / (gh * 2))
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
with offscreen_buffer["color"]:
gl.glUniform2f(1, 1, 1)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ONE, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glUniformMatrix4fv(0, 1, gl.GL_FALSE, vm)
gl.glDrawArrays(gl.GL_TRIANGLES, 0, 6)
with self.line_program:
with self.border_vao:
self.update_border(self.drawing.current.rect)
gl.glUniformMatrix4fv(0, 1, gl.GL_FALSE, vm)
# r, g, b, _ = self.drawing.palette.get_color_as_float(self.drawing.palette.colors[0])
# gl.glUniform3f(1, r, g, b)
# gl.glDrawArrays(gl.GL_TRIANGLE_FAN, 0, 4)
gl.glUniform3f(1, 0., 0., 0.)
gl.glLineWidth(1)
gl.glDrawArrays(gl.GL_LINE_LOOP, 0, 4)
# Selection rectangle
if self.stroke:
tool = self.stroke.tool
selection = ((tool and tool.show_rect and tool.rect)
or self.selection)
if selection:
self.set_selection(selection)
with self.selection_vao:
gl.glUniformMatrix4fv(0, 1, gl.GL_FALSE, vm)
gl.glUniform3f(1, 1., 1., 0.)
gl.glLineWidth(1)
gl.glDrawArrays(gl.GL_LINE_LOOP, 0, 4)
if not self.tablet.active:
self._draw_mouse_cursor()
ui.draw_ui(self)
gl.glFinish(
) # No double buffering, to minimize latency (does this work?)
def on_draw(self):
self._render_view()
self._render_gui()
gl.glFinish(
) # TODO This seems important; figure out why and if it's the best way.