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authorNaushir Patuck <naush@raspberrypi.com>2023-02-03 09:17:31 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2023-02-09 11:33:52 +0000
commitf0c0468b3b4c8938fa817c3df8a20c8d4610ced6 (patch)
tree8ed0e8541892d47bf9d47f6c44afc91d8014f674 /src/ipa/raspberrypi
parent312bd707bd27a0d20b3b9e04fa35985aea5c7a1e (diff)
ipa: raspberrypi: histogram: Add a constructor for an empty histogram
Add a default constructor to the RPiController::Histogram class that creates an empty histogram. Since this is a cumulative histogram, push a value of 0 into the first (and only) bin to signify this. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi')
-rw-r--r--src/ipa/raspberrypi/controller/histogram.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/histogram.h b/src/ipa/raspberrypi/controller/histogram.h
index 66a68b08..6b3e3a9e 100644
--- a/src/ipa/raspberrypi/controller/histogram.h
+++ b/src/ipa/raspberrypi/controller/histogram.h
@@ -20,6 +20,11 @@ namespace RPiController {
class Histogram
{
public:
+ Histogram()
+ {
+ cumulative_.push_back(0);
+ }
+
template<typename T> Histogram(T *histogram, int num)
{
assert(num);