def __init__(self, imgPath, imgDim=vc.VGL_IMAGE_2D_IMAGE()):
# IF THE IMAGE TYPE IS NOT SPECIFIED, A 2D IMAGE WILL BE ASSUMED
# INICIALIZING DATA
self.imgDim = imgDim
self.img_host = None
self.img_device = None
self.img_sync = False
self.last_changed_host = False
self.last_changed_device = False
if (self.imgDim == vc.VGL_IMAGE_2D_IMAGE()):
print("Creating 2D Image!")
elif (self.imgDim == vc.VGL_IMAGE_3D_IMAGE()):
print("Creating 3D Image!")
# OPENING IMAGE
self.set_image_host(imgPath)
def get_similar_device_image_object(self, ctx, queue):
if (self.imgDim == vc.VGL_IMAGE_2D_IMAGE()):
shape = (self.vglshape.getWidth(), self.vglshape.getHeight())
mf = cl.mem_flags
imgFormat = cl.ImageFormat(self.get_toDevice_channel_order(),
self.get_toDevice_dtype())
img_copy = cl.Image(ctx, mf.WRITE_ONLY, imgFormat, shape)
elif (self.imgDim == vc.VGL_IMAGE_3D_IMAGE()):
shape = (self.vglshape.getWidth(), self.vglshape.getHeight(),
self.vglshape.getNFrames())
mf = cl.mem_flags
imgFormat = cl.ImageFormat(self.get_toDevice_channel_order(),
self.get_toDevice_dtype())
img_copy = cl.Image(ctx, mf.WRITE_ONLY, imgFormat, shape)
#print("--> Orig:", self.get_device_image().width, self.get_device_image().height, self.get_device_image().depth)
#print("--> Copy:", img_copy.width, img_copy.height, img_copy.depth)
return img_copy
def create_vglShape(self):
if (self.img_host is not None):
print("The image was founded. Creating vglShape.")
self.vglshape = VglShape()
if (self.imgDim == vc.VGL_IMAGE_2D_IMAGE()):
print("2D Image")
if (len(self.img_host.shape) == 2):
# SHADES OF GRAY IMAGE
print("VglImage LUMINANCE")
self.vglshape.constructor2DShape(1, self.img_host.shape[1],
self.img_host.shape[0])
elif (len(self.img_host.shape) == 3):
# MORE THAN ONE COLOR CHANNEL
print("VglImage RGB")
self.vglshape.constructor2DShape(self.img_host.shape[2],
self.img_host.shape[1],
self.img_host.shape[0])
elif (self.imgDim == vc.VGL_IMAGE_3D_IMAGE()):
print("3D Image")
if (len(self.img_host.shape) == 3):
# SHADES OF GRAY IMAGE
print("VglImage LUMINANCE")
self.vglshape.constructor3DShape(1, self.img_host.shape[2],
self.img_host.shape[1],
self.img_host.shape[0])
elif (len(self.img_host.shape) == 4):
# MORE THAN ONE COLOR CHANNEL
print("VglImage RGB")
self.vglshape.constructor3DShape(self.img_host.shape[3],
self.img_host.shape[2],
self.img_host.shape[1],
self.img_host.shape[0])
self.img_sync = False
self.last_changed_host = True
self.last_changed_device = False
else:
print(
"Impossible to create a vglImage object. host_image is None.")