Graphics Subsystem

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Graphics Subsystem.png

The Graphics Subsystem on OS/2 is divided in two components:

  • The Presentation Services
  • The System Services

Files

Presentation Services

Name Comments
PMGRE.DLL It is called the PM Graphics Engine. This is also an important component of Presentation Manager.
GRE2VMAN.DLL A PM GRE to VMAN translation layer.

System Services

Name Symbol Comments
SOFTDRAW.DLL Default software renderer
VMAN.DLL Video Manager
GRADD.SYS GRADD.SYM GRADD Helper PDD
MGAGRADD.DLL Matrox
M64GRADD.DLL ATI Mach 64
NMGRADD.DLL NeoMagic
PRODMRI.DLL Video Service Product MRI
VGAGRADD.DLL VGAGRADD.SYM VGA
GENGRADD.DLL GENGRADD.SYM Generic
S3DGRADD.DLL S3 ViRGE
S3GRADD.DLL S3 Trio

Base Video Subsystem

Name Comments Symbol
BVHWNDW.DLL A base video handler for textmode programs in PM windows. Used OS/2 windowed session
BVHSVGA.DLL Super VGA Base Video Handler. Used for OS/2 full-screen sessions
BVHVGA.DLL VGA Base Video Handler BVHVGA.SYM
BVHINIT.DLL Generic device handler used by system installation and system initialisation
BVHMPA.DLL MPA Video Device Handler
GENPMI.DLL GEN PMI-Handler GENPMI.SYM
IBMDEV32.DLL Retail VGA OS/2 PM SVGA Driver library
IBMVGA32.DLL Retail VGA OS/2 PM Driver library
IBMGPMI.DLL Generic Chip PMI-Handler IBMGPMI.SYM
DISPLAY.DLL DISPLAY.SYM
DSPIMRI.DLL Display Install MRI
DSPRES.DLL OS/2 Display Fonts
DMQSPROF.DLL DMQS Profile Services DLL
PMI1002.DLL ATI Mach64/Rage Refresh Rate Support
PMI1023.DLL Refresh Rate Support for Trident
PMI5333.DLL Refresh Rate Support for the S3 series
PMI10C8.DLL NeoMagic GRADD Refresh Rate Support
PMI102C.DLL PMI Extension Handler
PMI102B.DLL
RSPIMRI.DLL Response Display Install MRI
RXVIDCFG.DLL vRexx Videocfg Utility RXVIDCFG.SYM
S3PMI.DLL S3PMI.SYM
SBFILTER.DLL SBFILTER.SYM
SVGA.DLL
SVGA.EXE
SVGADATA.PMI
SVGAIMRI.DLL SVGA Install MRI
SVGAINST.DLL SVGA Install
SVGAMRI.DLL S3 Install MRI
VCFGMRI.DLL Video Configuration MRI
VIDEOCFG.DLL Video Configuration Manager VIDEOCFG.SYM
VIDEOPMI.DLL Super VGA PMI-Handler VIDEOPMI.SYM
WINPRF.DLL OS/2 Windows Profile Library

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