ipa: rpi: controller: awb: Add Neural Network Awb

Add an Awb algorithm which uses neural networks.

Signed-off-by: Peter Bailey <[email protected]>

Author: PineappleBeech

src/ipa/rpi/controller/meson.build

@@ -32,6 +32,15 @@ rpi_ipa_controller_deps = [
     libcamera_private,
 ]
 
+tflite_dep = dependency('tensorflow-lite', required : false)
+
+if tflite_dep.found()
+    rpi_ipa_controller_sources += files([
+        'rpi/awb_nn.cpp',
+    ])
+    rpi_ipa_controller_deps += tflite_dep
+endif
+
 rpi_ipa_controller_lib = static_library('rpi_ipa_controller', rpi_ipa_controller_sources,
                                         include_directories : libipa_includes,
                                         dependencies : rpi_ipa_controller_deps)