added missing members to denoiser and fixed example

Author: Felix Igelbrink

examples/denolser.py renamed to examples/denoiser.py

@@ -59,10 +59,10 @@
     ret = cp.asnumpy(ret)
 
     fig, axs = plt.subplots(nrows=2, sharex=True, sharey=True)
-    axs[0].imshow(np.clip(color_image, 0, 255).astype(np.uint8))
+    axs[0].imshow(np.clip(color_image, 0, 1).astype(np.float32))
     axs[0].set_title("original")
 
-    ret = np.clip(ret, 0, 255).astype(np.uint8)
+    ret = np.clip(ret, 0, 1).astype(np.float32)
     axs[1].imshow(ret)
     axs[1].set_title("denoised")
     plt.show()

optix/denoiser.pxd

@@ -191,6 +191,9 @@ cdef class Denoiser(OptixContextObject):
     cdef size_t _state_size
     cdef object _d_scratch
     cdef size_t _scratch_size
+    cdef size_t _guide_layer_scratch_size
+    cdef size_t _intensity_scratch_size
+    cdef size_t _average_color_scratch_size
     cdef object _d_window
     cdef size_t _window_size
     cdef object _d_intensity

optix/denoiser.pyx

@@ -152,6 +152,7 @@ cdef class Denoiser(OptixContextObject):
         self._scratch_size = 0
 
         self._guide_layer_scratch_size = 0
+        self._intensity_scratch_size = 0
         self._average_color_scratch_size = 0
         self._state_size = 0