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Graphics Driver API

This chapter includes reference pages for the entry points your driver must provide, as well as for the macros and data structures you'll use when writing a graphics driver:

devg_get_contextfuncs(): Get a table of your driver's context drawing functions
devg_get_corefuncs(): Get a table of your driver's core 2D drawing functions
devg_get_memfuncs(): Get a table of your driver's video memory-management functions
devg_get_miscfuncs(): Get a table of your driver's miscellaneous drawing functions
devg_get_modefuncs(): Get a table of your driver's modeswitcher functions
devg_get_vcapfuncs(): Get a table of your driver's video capture functions
devg_get_vidfuncs(): Get a table of your driver's video-overlay functions
disp_2d_caps_t: Description of your driver's 2D capabilities
disp_adapter_t: Description of the graphics hardware's adapter
DISP_ADD_FUNC(): Add a function pointer to a table
disp_crtc_settings_t: CRT Controller settings
disp_draw_context_t: Draw context for a graphics driver
disp_draw_contextfuncs_t: Table of a driver's context drawing functions
disp_draw_corefuncs_t: Table of a driver's core drawing functions
disp_draw_miscfuncs_t: Table of miscellaneous drawing functions
disp_layer_query_t: Query the capabilities of a given layer
disp_memfuncs_t: Table of memory-management functions
disp_mode_info_t: Information for a display mode
disp_modefuncs_t: Table of your driver's modeswitcher functions
disp_module_info_t: Driver module information
disp_surface_t: Description of a two-dimensional surface
disp_vcap_channel_caps_t: General capabilities of a video capture unit
disp_vcap_channel_props_t: Configurable properties of a video capture unit
disp_vcap_channel_status_t: Status of a video capture unit
disp_vcapfuncs_t: Table of video capture functions
disp_vid_alpha_t: A region of the video viewport to be blended with the desktop
disp_vid_channel_caps_t: General capabilities of a video scaler
disp_vid_channel_props_t: Configurable properties of a video scaler channel
disp_vidfuncs_t: Table of video overlay functions