Writing Video Card Drivers In BeOS

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5 - Flags

Flags Chart Chart Legend
  • Name - The name as defined in the BeOS header files.
  • API Construct - The construct used in classes and functions.
  • C - The command, from API of appserver or accelerant.
  • S - Status, from accelerant to API.
  • P - The app_server is target.
  • A - The accelerant is source or target.

5.1 - Flags For User Overlay

5.1.1 - B_BITMAP_WILL_OVERLAY

5.1.2 - B_BITMAP_RESERVE_OVERLAY_CHANNEL

5.1.3 - B_OVERLAY_TRANSFER_CHANNEL

5.1.4 - B_OVERLAY_MIRROR

5.1.5 - B_OVERLAY_FILTER_HORIZONTAL

5.1.6 - B_OVERLAY_FILTER_VERTICAL

5.2 - Flags For Mode Setup: Mode Flags

5.2.1 - B_SUPPORTS_OVERLAYS

5.2.2 - B_HARDWARE_CURSOR

5.2.3 - B_IO_FB_NA

5.2.4 - B_PARALLEL_ACCESS

5.2.5 - B_8_BIT_DAC

5.2.6 - B_DPMS

5.2.7 - B_SCROLL

5.3 - Flags For Mode Setup: Mode Timing Flags

5.3.1 - B_BLANK_PEDESTAL

5.3.2 - B_TIMING_INTERLACED

5.3.3 - B_SYNC_ON_GREEN

5.3.4 - B_POSITIVE_HSYNC & B_POSITIVE_VSYNC

5.4 - Conclusion

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