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glshader: fix usage doc

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The property location has been changed in favor of vertex/fragment
string properties; the doc had not been updated and was still referring
to the previous property; also, now the #version header has become mandatory

https://bugzilla.gnome.org/show_bug.cgi?id=759902
This commit is contained in:
Florent Thiéry 2015-12-27 11:37:09 +01:00 committed by Tim-Philipp Müller
parent f18d14db45
commit ce96cce1f2
1 changed files with 3 additions and 3 deletions
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6
ext/gl/gstglfiltershader.c
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@ -22,14 +22,14 @@
/** /**
* SECTION:element-glshader * SECTION:element-glshader
* *
* Filter loading OpenGL fragment shader from file * OpenGL fragment shader filter
* *
* <refsect2> * <refsect2>
* <title>Examples</title> * <title>Examples</title>
* |[ * |[
* gst-launch-1.0 videotestsrc ! glupload ! glshader location=myshader.fs ! glimagesink * gst-launch-1.0 videotestsrc ! glupload ! glshader fragment="\"`cat myshader.frag`\"" ! glimagesink
* ]| * ]|
* FBO (Frame Buffer Object) and GLSL (OpenGL Shading Language) are required. * FBO (Frame Buffer Object) and GLSL (OpenGL Shading Language) are required. A #version header is required
* </refsect2> * </refsect2>
*/ */
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H