Loading include/android/surface_control.h +9 −5 Original line number Original line Diff line number Diff line Loading @@ -548,11 +548,15 @@ void ASurfaceTransaction_setHdrMetadata_cta861_3(ASurfaceTransaction* transactio * to the max display brightness. The system may not be able to, or may choose * to the max display brightness. The system may not be able to, or may choose * not to, deliver the requested range. * not to, deliver the requested range. * * * If unspecified, the system will attempt to provide the best range it can * While requesting a large desired ratio will result in the most * for the given ambient conditions & device state. However, voluntarily * dynamic range, voluntarily reducing the requested range can help * reducing the requested range can help improve battery life as well as can * improve battery life as well as can improve quality by ensuring * improve quality by ensuring greater bit depth is allocated to the luminance * greater bit depth is allocated to the luminance range in use. * range in use. * * Default value is 1.0f and indicates that extended range brightness * is not being used, so the resulting SDR or HDR behavior will be * determined entirely by the dataspace being used (ie, typically SDR * however PQ or HLG transfer functions will still result in HDR) * * * Must be finite && >= 1.0f * Must be finite && >= 1.0f * * Loading Loading
include/android/surface_control.h +9 −5 Original line number Original line Diff line number Diff line Loading @@ -548,11 +548,15 @@ void ASurfaceTransaction_setHdrMetadata_cta861_3(ASurfaceTransaction* transactio * to the max display brightness. The system may not be able to, or may choose * to the max display brightness. The system may not be able to, or may choose * not to, deliver the requested range. * not to, deliver the requested range. * * * If unspecified, the system will attempt to provide the best range it can * While requesting a large desired ratio will result in the most * for the given ambient conditions & device state. However, voluntarily * dynamic range, voluntarily reducing the requested range can help * reducing the requested range can help improve battery life as well as can * improve battery life as well as can improve quality by ensuring * improve quality by ensuring greater bit depth is allocated to the luminance * greater bit depth is allocated to the luminance range in use. * range in use. * * Default value is 1.0f and indicates that extended range brightness * is not being used, so the resulting SDR or HDR behavior will be * determined entirely by the dataspace being used (ie, typically SDR * however PQ or HLG transfer functions will still result in HDR) * * * Must be finite && >= 1.0f * Must be finite && >= 1.0f * * Loading
