就是这颗，是不是”独显”?当然跟传统大家讲的独显扯不上关系，pixelworks的图像处理芯片，这家公司专门搞图像处理，在电视、显示器、电影都有不错的表现，几年前开始搞上手机。

PX8578 is offeredin a small, 3.9 x 4.4 mm WLCSP package, which makes it ideal for mobileapplications. Feature ListPX8578 offers thefollowing features:• MotionEngine– Real-time video– OSD support– Partial windowsupport• HDR video– HDR10, HDR10+,HLG playbackFor UpstarOnlyIntroduction to the PX8578 PX8578 Product Specification002807-0.0.0Preliminary Pixelworks, Inc.2 INTERNAL USEONLY Proprietary & Confidential– Real-timeSDR-to-HDR conversion• TrueColor– Display panelcolor calibration– Color spacemanagement• Picture QualityEnhancement– Flesh toneimprovement– Local contrastenhancement– Saturation, Hueand Sharpness adjustment• TrueView– Daylight viewand night view– Reading mode– Tone adaptivedisplay• Maximumresolution– FHD+ @ 120 Hz– WQHD+ @ 90 Hz• Displayinterface– Dual 4-lane MIPIRX to AP– Single 4-laneMIPI TX to panel• Supply voltages– Single 1.8 V• Package– 3.9 mm x 4.4 mmx 0.5 mm WLCSP, 0.4 pitch

最早用的应该是贴牌诺基亚、黑鲨也用过、现在轮到vivo插祯应该不是他主要用途而是保证影响质量、防抖动、转hdr