Changes between Version 41 and Version 42 of CSC

Timestamp:

01/10/14 11:52:28 (8 years ago)

Author:

Antoine Martin

Comment:

moved opencl and cuda to sub pages

CSC

@@ -17 +17 @@
 On the server side we currently (as of v0.11) support 4 modules for doing this step:
 * [/browser/xpra/trunk/src/xpra/codecs/csc_swscale csc_swscale] which uses [http://www.ffmpeg.org/ FFmpeg]'s swscale (CPU based)
-* [/wiki/CSC#csc_opencl csc_opencl] (GPU or CPU based via [http://www.khronos.org/opencl/ OpenCL])
-* [/wiki/CSC#csc_nvcuda csc_nvcuda] (GPU based via [http://www.nvidia.com/object/cuda_home_new.html CUDA])
+* [/wiki/CSC/OpenCL csc_opencl] (GPU or CPU based via [http://www.khronos.org/opencl/ OpenCL])
+* [/wiki/CSC/NVCUDA csc_nvcuda] (GPU based via [http://www.nvidia.com/object/cuda_home_new.html CUDA])
 * [/browser/xpra/trunk/src/xpra/codecs/csc_cython csc_cython] (a slower fallback module in Cython)
 
@@ -24 +24 @@
 [[BR]]
 
-On the client side, if a CSC step is needed, it will use {{{swscale}}}. The {{{OpenGL}}} mode does not need a CSC step as it can display YUV pixels directly on screen.
+On the client side, if a CSC step is needed, it will use {{{swscale}}} only (for now). The {{{OpenGL}}} mode does not need a CSC step as it can display YUV pixels directly on screen, and do the scaling itself too.
 }}}
 
@@ -52 +52 @@
 
 {{{#!div class="box"
-== {{{csc_opencl}}} ==
-Links:
-* this module relies on [http://documen.tician.de/pyopencl/ PyOpenCL]
-* original feature request ticket with more information: #422
-* [/browser/xpra/trunk/src/xpra/codecs/csc_opencl csc_opencl module source]
-
-----
-
-Options:
-* select which device type is used as backend using:
-{{{
-XPRA_OPENCL_DEVICE_TYPE=devicetype xpra start ...
-}}}
-Where `devicetype` is either {{{GPU}}} or {{{CPU}}}. [[BR]]
-* choose the {{{OpenCL}}} implementation to use when more than one are installed:
-{{{
-XPRA_OPENCL_PLATFORM="Intel" xpra ...
-}}}
-* select a specific {{{OpenCL}}} device when more than one is available:
-{{{
-XPRA_OPENCL_DEVICE_NAME="GeForce GTX 760" xpra ...
-}}}
-
-To get more information use:
-{{{
-XPRA_OPENCL_DEBUG=1 xpra ...
-}}}
-}}}
-
-{{{#!div class="box"
-== {{{csc_nvcuda}}} ==
-You may need to build xpra with the flag "{{{--with-csc_nvcuda}}}".
-You must use a sufficiently recent versionof the {{{nvidia}}} video driver, preferably obtained directly from nvidia, and not the {{{nouveau}}} drivers (which you should probably remove).
-[[BR]]
-
-Links:
-* this module relies on [http://documen.tician.de/pycuda/ PyCUDA]
-* original feature request ticket with more information: #384
-* [/browser/xpra/trunk/src/xpra/codecs/csc_nvcuda csc_nvcuda module source]
-
-----
-
-Options:
-* choose the device used with:
-{{{
-XPRA_CUDA_DEVICE=N xpra ...
-}}}
-Where `N` is the device ID. Use:
-{{{
-XPRA_CUDA_DEBUG=1 xpra ...
-}}}
- to get more information.
-}}}
-
-
-{{{#!div class="box"
 == Scaling ==