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Diffstat (limited to 'nx-X11/extras/drm/linux/README.drm')
-rw-r--r-- | nx-X11/extras/drm/linux/README.drm | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/nx-X11/extras/drm/linux/README.drm b/nx-X11/extras/drm/linux/README.drm new file mode 100644 index 000000000..6441e01e5 --- /dev/null +++ b/nx-X11/extras/drm/linux/README.drm @@ -0,0 +1,46 @@ +************************************************************ +* For the very latest on DRI development, please see: * +* http://dri.sourceforge.net/ * +************************************************************ + +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 + +************************************************************ +* For the very latest on DRI development, please see: * +* http://dri.sourceforge.net/ * +************************************************************ |