DISPLAY PROCESSING DEVICE

摘要

There is provided a display processing device having an improved display performance of graphics image. The display processing device includes: an OSD plane (211) having a first OSD area (671) and a second OSD area (672) for storing graphics image; a Z order management unit (601) containing the hierarchical relation set for the first OSD area (671) and the second OSD area (672) and reporting the hierarchical relation; a CPU (217) executing an application (506) downloaded so as to store graphics image in the first OSD area (671) and the second OSD area (672) according to the hierarchical relation reported from the Z order management unit (601); and a display (212) for superimposing the graphics images stored in the first OSD area (671) and the second OSD area (672) according to the hierarchical relation and displaying them.