mesa-drm/linux
Daryll Strauss e8876dc05d Finished up the 3.9.17 on the tdfx branch, by adding a few new directories.
Hardware accelerated wide points and lines. First pass. [Bug #100516]
Once again rearrange the memory layout. This maximizes use of the memory.
    I'm relatively certain I can stick with this layout, until I make a
    change MarkV suggested. This fixes 1600x1200 mode [Bug #100841]
Fix up the Makefiles to handle assembly files correctly. [Bug #100428]
Got more agressive with the work around for the copy bug in the hardware.
    Force a NOP when our copy overlaps, not just the previous request. This
    fixes decayscreen. [Bug #100331]
2000-01-21 20:52:42 +00:00
..
auth.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
bufs.c Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00
context.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
dma.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
drawable.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
drm.h Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00
drmP.h Fixes for 3.9.17 code. Add poll call to driver. Fixes for DGA. 2000-01-10 21:21:07 +00:00
fops.c Fixes for 3.9.17 code. Add poll call to driver. Fixes for DGA. 2000-01-10 21:21:07 +00:00
gamma_dma.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
gamma_drv.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
gamma_drv.h First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
init.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
ioctl.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
lists.c Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00
lock.c Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00
Makefile.kernel All the changes to get the trunk (which includes 3.9.17) onto the tdfx-1-1 2000-01-21 02:02:33 +00:00
Makefile.linux All the changes to get the trunk (which includes 3.9.17) onto the tdfx-1-1 2000-01-21 02:02:33 +00:00
memory.c Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00
picker.c Finished up the 3.9.17 on the tdfx branch, by adding a few new directories. 2000-01-21 20:52:42 +00:00
proc.c Rename the device to be /dev/dri instead of /dev/dri to avoid a conflict. 1999-12-18 18:34:59 +00:00
README.drm First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
tdfx_context.c First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
tdfx_drv.c Fixes for 3.9.17 code. Add poll call to driver. Fixes for DGA. 2000-01-10 21:21:07 +00:00
tdfx_drv.h First DRI release of 3dfx driver. 1999-12-05 23:10:37 +00:00
vm.c Move Mesa to xc/extras Update to the latest Mesa 3.2 code Fix the Q3Demo 1999-12-07 03:37:16 +00:00

The Direct Rendering Manager (drm) is a device-independent kernel-level
device driver that provides support for the XFree86 Direct Rendering
Infrastructure (DRI).

The DRM supports the Direct Rendering Infrastructure (DRI) in four major
ways:

    1. The DRM provides synchronized access to the graphics hardware via
       the use of an optimized two-tiered lock.

    2. The DRM enforces the DRI security policy for access to the graphics
       hardware by only allowing authenticated X11 clients access to
       restricted regions of memory.

    3. The DRM provides a generic DMA engine, complete with multiple
       queues and the ability to detect the need for an OpenGL context
       switch.

    4. The DRM is extensible via the use of small device-specific modules
       that rely extensively on the API exported by the DRM module.


Documentation on the DRI is available from:
    http://precisioninsight.com/piinsights.html

For specific information about kernel-level support, see:

    The Direct Rendering Manager, Kernel Support for the Direct Rendering
    Infrastructure
    http://precisioninsight.com/dr/drm.html

    Hardware Locking for the Direct Rendering Infrastructure
    http://precisioninsight.com/dr/locking.html

    A Security Analysis of the Direct Rendering Infrastructure
    http://precisioninsight.com/dr/security.html



$XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/README.drm,v 1.2 1999/09/27 14:59:24 dawes Exp $