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-rw-r--r--src/ipa/rkisp1/algorithms/cproc.cpp58
-rw-r--r--src/ipa/rkisp1/algorithms/cproc.h3
2 files changed, 58 insertions, 3 deletions
diff --git a/src/ipa/rkisp1/algorithms/cproc.cpp b/src/ipa/rkisp1/algorithms/cproc.cpp
index 68bb8180..18c7b719 100644
--- a/src/ipa/rkisp1/algorithms/cproc.cpp
+++ b/src/ipa/rkisp1/algorithms/cproc.cpp
@@ -33,6 +33,55 @@ namespace ipa::rkisp1::algorithms {
LOG_DEFINE_CATEGORY(RkISP1CProc)
+constexpr float kDefaultBrightness = 0.0f;
+constexpr float kDefaultContrast = 1.0f;
+constexpr float kDefaultSaturation = 1.0f;
+
+static int convertBrightness(const float v)
+{
+ return std::clamp<int>(std::lround(v * 128), -128, 127);
+}
+
+static int convertContrast(const float v)
+{
+ return std::clamp<int>(std::lround(v * 128), 0, 255);
+}
+
+static int convertSaturation(const float v)
+{
+ return std::clamp<int>(std::lround(v * 128), 0, 255);
+}
+
+/**
+ * \copydoc libcamera::ipa::Algorithm::init
+ */
+int ColorProcessing::init([[maybe_unused]] IPAContext &context,
+ [[maybe_unused]] const YamlObject &tuningData)
+{
+ auto &cmap = context.ctrlMap;
+
+ cmap[&controls::Brightness] = ControlInfo(-1.0f, 0.993f, kDefaultBrightness);
+ cmap[&controls::Contrast] = ControlInfo(0.0f, 1.993f, kDefaultContrast);
+ cmap[&controls::Saturation] = ControlInfo(0.0f, 1.993f, kDefaultSaturation);
+
+ return 0;
+}
+
+/**
+ * \copydoc libcamera::ipa::Algorithm::configure
+ */
+int ColorProcessing::configure([[maybe_unused]] IPAContext &context,
+ [[maybe_unused]] const IPACameraSensorInfo &configInfo)
+{
+ auto &cproc = context.activeState.cproc;
+
+ cproc.brightness = convertBrightness(kDefaultBrightness);
+ cproc.contrast = convertContrast(kDefaultContrast);
+ cproc.saturation = convertSaturation(kDefaultSaturation);
+
+ return 0;
+}
+
/**
* \copydoc libcamera::ipa::Algorithm::queueRequest
*/
@@ -44,9 +93,12 @@ void ColorProcessing::queueRequest(IPAContext &context,
auto &cproc = context.activeState.cproc;
bool update = false;
+ if (frame == 0)
+ update = true;
+
const auto &brightness = controls.get(controls::Brightness);
if (brightness) {
- int value = std::clamp<int>(std::lround(*brightness * 128), -128, 127);
+ int value = convertBrightness(*brightness);
if (cproc.brightness != value) {
cproc.brightness = value;
update = true;
@@ -57,7 +109,7 @@ void ColorProcessing::queueRequest(IPAContext &context,
const auto &contrast = controls.get(controls::Contrast);
if (contrast) {
- int value = std::clamp<int>(std::lround(*contrast * 128), 0, 255);
+ int value = convertContrast(*contrast);
if (cproc.contrast != value) {
cproc.contrast = value;
update = true;
@@ -68,7 +120,7 @@ void ColorProcessing::queueRequest(IPAContext &context,
const auto saturation = controls.get(controls::Saturation);
if (saturation) {
- int value = std::clamp<int>(std::lround(*saturation * 128), 0, 255);
+ int value = convertSaturation(*saturation);
if (cproc.saturation != value) {
cproc.saturation = value;
update = true;
diff --git a/src/ipa/rkisp1/algorithms/cproc.h b/src/ipa/rkisp1/algorithms/cproc.h
index bafba5cc..e50e7200 100644
--- a/src/ipa/rkisp1/algorithms/cproc.h
+++ b/src/ipa/rkisp1/algorithms/cproc.h
@@ -21,6 +21,9 @@ public:
ColorProcessing() = default;
~ColorProcessing() = default;
+ int init(IPAContext &context, const YamlObject &tuningData) override;
+ int configure(IPAContext &context,
+ const IPACameraSensorInfo &configInfo) override;
void queueRequest(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
const ControlList &controls) override;