Patent ID: 11908040
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The method according to claim 2, further comprising:
reading, by the image compositor, a plurality of layers obtained by the graphics processing unit through rendering;
sending, by the image compositor, an image composition instruction to the user mode graphics driver by using a generic buffer manager, wherein the image composition instruction is used to request to perform the image composition operation on the plurality of layers;
generating, by the user mode graphics driver based on the image composition instruction, a second instruction that can be identified by the graphics processing unit;
sending the second instruction to the kernel mode graphics driver; and
controlling, by the kernel mode graphics driver based on the second instruction, the graphics processing unit to perform the image composition operation on the plurality of layers.