RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: ColourTrans_SelectGCOLTable

Programmer’s Reference Manuals
» Part 8 – Non-kernel input/output
» ColourTrans
» SWI Calls
» ColourTrans_SelectGCOLTable

ColourTrans_ SelectGCOLTable

(SWI &40741)

Entry
R0 Source mode
R1 Source palette pointer
R2 Destination mode, or -1 for current mode
R3 Destination palette pointer, or
  -1 for current palette, or
  0 for default for the current mode
R4 Pointer to buffer, or 0 to return length
R5 Flags

Exit
All registers preserved

Use

The purpose of this call is to set up a GCOL translation table in a buffer.

Notes

Given a source mode and palette, a destination mode and palette, and a buffer, sets up a list of GCOls in the buffer. The values can be subsequently be used by passing them to GCOL? and TINT? commands.

See also

  • GCOL?
  • TINT?
   .