Add extended range brightness APIs
SurfaceControl & Display APIs to enable
arbitrary RANGE_EXTENDED HDR handling
Bug: 241001465
Test: make && silkfx demo
Change-Id: I1002910bc020f7177e82b3d77559103c1c2732cc
diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index ea20c6c..58de02c 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -609,6 +609,30 @@
transaction->setHdrMetadata(surfaceControl, hdrMetadata);
}
+void ASurfaceTransaction_setExtendedRangeBrightness(ASurfaceTransaction* aSurfaceTransaction,
+ ASurfaceControl* aSurfaceControl,
+ float currentBufferRatio, float desiredRatio) {
+ CHECK_NOT_NULL(aSurfaceTransaction);
+ CHECK_NOT_NULL(aSurfaceControl);
+
+ if (!isfinite(currentBufferRatio) || currentBufferRatio < 1.0f) {
+ ALOGE("Ignore setExtendedRangeBrightness, currentBufferRatio %f isn't finite or >= 1.0f",
+ currentBufferRatio);
+ return;
+ }
+
+ if (!isfinite(desiredRatio) || desiredRatio < 1.0f) {
+ ALOGE("Ignore setExtendedRangeBrightness, desiredRatio %f isn't finite or >= 1.0f",
+ desiredRatio);
+ return;
+ }
+
+ sp<SurfaceControl> surfaceControl = ASurfaceControl_to_SurfaceControl(aSurfaceControl);
+ Transaction* transaction = ASurfaceTransaction_to_Transaction(aSurfaceTransaction);
+
+ transaction->setExtendedRangeBrightness(surfaceControl, currentBufferRatio, desiredRatio);
+}
+
void ASurfaceTransaction_setColor(ASurfaceTransaction* aSurfaceTransaction,
ASurfaceControl* aSurfaceControl,
float r, float g, float b, float alpha,