layer需要配置的信息包括但不限于:图像format、width x height、stride、显存地址等;如果支持缩放还需要原图像大小以及要缩放大小等。现在很多芯片都支持多layer,如RK3399的vop可支持4个layer,RK3568的vop可支持6个layer。 1.3 合成 主要用于将各个layer送来的图像进行合成为一层送出显示,例如将上面三层合成如下效果。
System Information Operating SystemAndroid 9 Modelrockchip rk3399-mid Motherboardrk30sdk Memory3.75 GB Processor Information NameARM ARMv8 Topology1 Processor, 6 Cores IdentifierARM implementer 65 architecture 8 variant 0 part 3336 revision 2
*/ uint16_t *gamma_store; /** @helper_private: mid-layer private data */ const struct drm_crtc_helper_funcs *helper_private; /** @properties: property tracking for this CRTC */ struct drm_object_properties properties; /** * @scaling_filter_property: property to apply a particular filte...
支持RTC 双天线WIFI6 2.4G/5G 2T2R 支持自动电源开/关 P20 1080P智能投影仪 P20 Pro 1080P智能投影仪 P11 口袋迷你智能3D投影仪 Amlogic S928X 智能安卓主板 Rockchip RK3399 广告机智能板卡定制 P09 智能投影仪 P10-II 150流明 智能投影仪 Rockchip RK3566 R117智能高清网络播放盒 支持千兆网络 NPU算力1...
System Information Operating SystemAndroid 9 Modelrockchip rk3399-mid Motherboardrk30sdk Memory3.75 GB Processor Information NameARM ARMv8 Topology1 Processor, 6 Cores IdentifierARM implementer 65 architecture 8 variant 0 part 3336 revision 2
Rockchip RK3588 智能旗舰主板 P12 1080P高清智能投影仪 Rockchip RK3566 R117智能高清网络播放盒 支持千兆网络 NPU算力1Tops P15 智能3D投影仪 DLP 300流明 P19 便携式智能投影仪 P09 智能投影仪 Rockchip RK3399 P09-II 智能手持投影仪 P18 3.5h超长续航DLP智能投影仪 Amlogic S905Y2 专业定制PCBA 支持RTC...
Platform: RK3399-MID OS: Android 7.1.2 Kernel: v4.4.83 需求：整理一下移除/删除Settings的...
RV1109 and RV1126 chips have been completed in the layout of the new national standard Mobile-DVR. For smart cockpit, Rockchip offers entry-level, mid-range and high-end options, namely RK3358M, RK3568M and RK3588M. Among them, RK3588M can achievemultiple display function, supporting pane...
Processor Rockchip RK3399 , dual Cortex-A72+four Cortex-A53 core CPU structure , frequency up to 1.8GHz Power supply 1*DC_IN The inner diameter of the DC head is 2.0mm, supports 12V, it is recommended to use a power supply of 12V3A or...
EK9900 Rockchip RK3399 dual Cortex-A72 + quad Cortex-A53 large and small core CPU structure frequency up to 1.8GHz √ Android7.1/ Android10.0 system 1 2 5 1 8G/16Goptional 2G/4Goptional 12V important hint:Power supply interface...