libhwc2.1: support solid color layer dimming in HWC am: 34b535a295

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/graphics/gs101/+/18124583

Change-Id: I22af2bb4f4b9b3af28612e1a5d15ad9a00594715
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

4 files changed, 15 insertions, 2 deletions

diff --git a/include/gs101/displaycolor/displaycolor_gs101.h b/include/gs101/displaycolor/displaycolor_gs101.h
index 5c89d76..4154209 100644
--- a/include/gs101/displaycolor/displaycolor_gs101.h
+++ b/include/gs101/displaycolor/displaycolor_gs101.h
@@ -149,6 +149,9 @@ class IDisplayColorGS101 : public IDisplayColorGeneric {
         /// Get data for the OETF LUT.
         virtual const OetfData& OetfLut() const = 0;
 
+        /// Get the solid color
+        virtual const Color SolidColor() const = 0;
+
         virtual ~IDpp() {}
     };
 
diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.cpp b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.cpp
index bfe8eaa..b42edaa 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.cpp
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.cpp
@@ -629,7 +629,7 @@ int32_t ExynosDisplayDrmInterfaceModule::setPlaneColorBlob(
 int32_t ExynosDisplayDrmInterfaceModule::setPlaneColorSetting(
         ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq,
         const std::unique_ptr<DrmPlane> &plane,
-        const exynos_win_config_data &config)
+        const exynos_win_config_data &config, uint32_t &solidColor)
 {
     if ((mColorSettingChanged == false) ||
         (isPrimary() == false))
@@ -685,6 +685,10 @@ int32_t ExynosDisplayDrmInterfaceModule::setPlaneColorSetting(
     const uint32_t dppIndex = static_cast<uint32_t>(display->getDppIndexForLayer(mppSource));
     bool planeChanged = display->checkAndSaveLayerPlaneId(mppSource, plane->id());
 
+    auto &color = dpp.SolidColor();
+    // exynos_win_config_data.color ARGB
+    solidColor = (color.a << 24) | (color.r << 16) | (color.g << 8) | color.b;
+
     int ret = 0;
     if ((ret = setPlaneColorBlob(plane, plane->eotf_lut_property(),
                 static_cast<uint32_t>(DppBlobs::EOTF),
diff --git a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
index b72f2a7..f2e826b 100644
--- a/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
+++ b/libhwc2.1/libdisplayinterface/ExynosDisplayDrmInterfaceModule.h
@@ -37,7 +37,8 @@ class ExynosDisplayDrmInterfaceModule : public ExynosDisplayDrmInterface {
         virtual int32_t setPlaneColorSetting(
                 ExynosDisplayDrmInterface::DrmModeAtomicReq &drmReq,
                 const std::unique_ptr<DrmPlane> &plane,
-                const exynos_win_config_data &config);
+                const exynos_win_config_data &config,
+                uint32_t &solidColor);
         void setColorSettingChanged(bool changed, bool forceDisplay = false) {
             mColorSettingChanged = changed;
             mForceDisplayColorSetting = forceDisplay;
diff --git a/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.cpp b/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.cpp
index 74e8246..c1d3f8f 100644
--- a/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.cpp
+++ b/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.cpp
@@ -602,6 +602,11 @@ int32_t ExynosPrimaryDisplayModule::DisplaySceneInfo::setClientCompositionColorD
 int32_t ExynosPrimaryDisplayModule::DisplaySceneInfo::setLayerColorData(
         LayerColorData& layerData, ExynosLayer* layer, float dimSdrRatio)
 {
+    layerData.is_solid_color_layer = layer->isDimLayer();
+    layerData.solid_color.r = layer->mColor.r;
+    layerData.solid_color.g = layer->mColor.g;
+    layerData.solid_color.b = layer->mColor.b;
+    layerData.solid_color.a = layer->mColor.a;
     layerData.dim_ratio = layer->mPreprocessedInfo.sdrDimRatio;
     setLayerDataspace(layerData,
             static_cast<hwc::Dataspace>(layer->mDataSpace));