zlgopen / awtk-linux-fb

awtk port for linux framebuffer
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在荔枝派上demoui占用CPU97% #18

Closed Engrtao closed 4 years ago

Engrtao commented 5 years ago

在荔枝派上demoui占用CPU 97%,开启浮点数,渲染使用AGGE

xianjimli commented 5 years ago

我不了解荔枝派。荔枝派是什么样的配置?CPU、FLASH、RAM和LCD大小

Engrtao commented 5 years ago

The V3s processor represents Allwinner’s latest achievement in video encoding processors, which integrates a single ARM CortexTM-A7 CPU that operates at speed up to 1.2GHz with supporting numerous peripherals. The processor targets the need of the growing Car Digital Video Record (DVR) and IP Camera (IPC) Monitor System. A 512Mbit DDR2 is highly integrated in the V3s, in addition the V3s has optimized external memory interfaces to SPI NAND /Nor flash, SD/MMC. Dedicated video engine is included to provide an advanced multimedia applications and services. Video Engine supports multi-format such as H.264 encoder by 720p@60fps, H.264 decoder by 1080p@30fps, JPEG/MJPEG decoder by 1080p@30fps. To enrich camera feature, V3s equips an 8M HawkViewTM ISP with advanced features like spatial de-noise, chrominance de-noise, zone-based AE/AF/AWB statistics, black level correction, lens shading correction, color correction and anti-flick detection statistics. To reduce total system cost and enhance overall functionality ,V3s has some popular hardware peripherals such as UART, SPI, USB HS/FS OTG , TWI etc.

LCD :st7789 320*240

DS : https://whycan.cn/files/members/1808/Allwinner_V3s_User_Manual_V1_0_20190820-1651.pdf

jim notifications@github.com 于2019年8月20日周二 上午10:41写道:

我不了解荔枝派。荔枝派是什么样的配置?CPU、FLASH、RAM和LCD大小

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sohide commented 5 years ago

用最新的版本试试