AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

Clarify docs for gdk_cairo_draw_from_gl

Browse Source
This commit is contained in:
Alexander Larsson 2014-10-30 12:22:08 +01:00
parent f0ae8da993
commit 398697eb2f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gdk/gdkgl.c
View File

@ -54,6 +54,8 @@ gdk_cairo_surface_mark_as_direct (cairo_surface_t *surface,
* This is the main way to draw GL content in GTK+. It takes a render buffer ID
* (@source_type == #GL_RENDERBUFFER) or a texture id (@source_type == #GL_TEXTURE)
* and draws it onto @cr with an OVER operation, respecting the current clip.
* The top left corner of the rectangle specified by @x, @y, @width and @height
* will be drawn at the current (0,0) position of the cairo_t.
*
* This will work for *all* cairo_t, as long as @window is realized, but the
* fallback implementation that reads back the pixels from the buffer may be