def set_envmap(self, envmap):
fmt = cl.ImageFormat(cl.channel_order.RGBA, cl.channel_type.FLOAT)
em = np.zeros(envmap.shape[:2] + (4, ), dtype=np.float32)
em[:, :, :3] = envmap
em[:, :, 3] = 1
self.envmap = cl.Image(context,
mf.READ_ONLY | mf.COPY_HOST_PTR,
fmt,
shape=em.shape[:2],
hostbuf=em)
self.sampler = cl.Sampler(context, True, cl.addressing_mode.CLAMP,
cl.filter_mode.LINEAR)
def set_molecule(self, mol):
self.mol = mol
self.spheredata = cl.Buffer(context,
mf.READ_ONLY | mf.COPY_HOST_PTR,
hostbuf=self.mol.spheredata)
def load_molecule(self, filename):
self.set_molecule(Molecule(filename))
if __name__ == "__main__":
from pfmloader import load_pfm
r = CLRender()
r.set_molecule(Molecule('data/sugars/sucrose.pdb'))
r.set_envmap(load_pfm('data/probes/stpeters_probe.pfm'))
r.compute()
def load_envmap(self, filename): envmap = load_pfm(filename) self.clrender.set_envmap(envmap) self.glrender.set_envmap(envmap)
for e in [e3]:
print (e.profile.END - e.profile.START)*1e-9
glBindTexture(GL_TEXTURE_2D, self.dstTex)
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, N, N, GL_RGBA, GL_UNSIGNED_BYTE, self.dst)
def set_envmap(self, envmap):
fmt = cl.ImageFormat(cl.channel_order.RGBA, cl.channel_type.FLOAT)
em = np.zeros(envmap.shape[:2] + (4,), dtype=np.float32)
em[:,:,:3] = envmap; em[:,:,3] = 1;
self.envmap = cl.Image(context, mf.READ_ONLY | mf.COPY_HOST_PTR, fmt,
shape=em.shape[:2], hostbuf=em)
self.sampler = cl.Sampler(context, True, cl.addressing_mode.CLAMP, cl.filter_mode.LINEAR)
def set_molecule(self, mol):
self.mol = mol
self.spheredata = cl.Buffer(context, mf.READ_ONLY | mf.COPY_HOST_PTR,
hostbuf = self.mol.spheredata)
def load_molecule(self, filename):
self.set_molecule(Molecule(filename))
if __name__ == "__main__":
from pfmloader import load_pfm
r = CLRender()
r.set_molecule(Molecule('data/sugars/sucrose.pdb'))
r.set_envmap(load_pfm('data/probes/stpeters_probe.pfm'))
r.compute()
def load_envmap(self, filename):
envmap = load_pfm(filename)
self.clrender.set_envmap(envmap)
self.glrender.set_envmap(envmap)
