def main(argv):
app = QtGui.QApplication(sys.argv)
widget = CGLPlotWidget(aspect=1)
gl_context = widget.context()
gl_context.makeCurrent()
data = np.array(image[:, :, :3].sum(-1), dtype=np.float32)
shape = list(data.shape)
print shape
plat, = cl.get_platforms()
ati, intel = plat.get_devices()
print intel
cl_context = cl.Context(devices=[intel])
implot = ImagePlot(widget.context(), cl_context, shape, share=False, interp=Interp.NEAREST)
cl_data = cl.Buffer(cl_context, cl.mem_flags.READ_WRITE, data.nbytes)
import pylab
cdict = pylab.cm.jet._segmentdata
pipe_segment = ColorMap(gl_context, cl_context, cdict,
cl_data, implot.texture.cl_image,
shape, clim=(np.float32(data.min()), np.float32(data.max()))
)
cl.enqueue_copy(implot.queue, cl_data, data)
implot.queue.finish()
implot._pipe_segments.append(pipe_segment)
implot.process()
widget.add_plot(implot)
widget.show()
widget.resize(480, 640,)
bring_to_front()
sys.exit(app.exec_())
from subprocess import Popen
import sys, os
if sys.platform == 'darwin' and os.path.exists('/usr/bin/osascript'):
Popen('/usr/bin/osascript -e \'tell application "Python"\nactivate\nend tell\'', shell=True)
return
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
f = QtOpenGL.QGLFormat.defaultFormat()
f.setSampleBuffers(True)
QtOpenGL.QGLFormat.setDefaultFormat(f)
canvas = CGLPlotWidget()
gl_context = canvas.context()
gl_context.makeCurrent()
cl_context = cl.Context(properties=get_gl_sharing_context_properties(), devices=[])
plot1 = LinePlot(gl_context, cl_context,
n_vertices, scale=0.5, color=(1, 0, 0))
plot2 = LinePlot(gl_context, cl_context,
n_vertices, scale=1.1, color=(0, .8, .2))
generate_sin = cl.Program(cl_context, src).build().generate_sin
pipe_segment = ComputationalPipe(gl_context, cl_context, (n_vertices,), None,
