mutter/cogl/winsys
Robert Bragg 426c8b8f41 features: Support more than 32 features!
Currently features are represented as bits in a 32bit mask so we
obviously can't have more than 32 features with that approach. The new
approach is to use the COGL_FLAGS_ macros which lets us handle bitmasks
without a size limit and we change the public api to accept individual
feature enums instead of a mask. This way there is no limit on the
number of features we can add to Cogl.

Instead of using cogl_features_available() there is a new
cogl_has_feature() function and for checking multiple features there is
cogl_has_features() which takes a zero terminated vararg list of
features.

In addition to being able to check for individual features this also
adds a way to query all the features currently available via
cogl_foreach_feature() which will call a callback for each feature.

Since the new functions take an explicit context pointer there is also
no longer any ambiguity over when users can first start to query
features.

Reviewed-by: Neil Roberts <neil@linux.intel.com>
2011-11-01 12:03:01 +00:00
..
cogl-texture-pixmap-x11-private.h texture-pixmap-x11: Move GLX code to cogl-winsys-glx.c 2011-05-05 14:46:01 +01:00
cogl-texture-pixmap-x11.c x11-tfp: don't call winsys x11_damage_notify without winsys 2011-10-12 14:24:44 +01:00
cogl-texture-pixmap-x11.h docs: API reference fixes 2010-09-20 13:15:44 +01:00
cogl-winsys-egl-feature-functions.h egl: Guard the feature discovery of eglCreateImage() 2011-07-29 11:44:55 +01:00
cogl-winsys-egl-private.h Add _cogl_egl_texture_2d_new_from_image API 2011-06-01 20:44:42 +01:00
cogl-winsys-egl.c features: Support more than 32 features! 2011-11-01 12:03:01 +00:00
cogl-winsys-glx-feature-functions.h winsys-glx: Fix synchronisation behaviour in _cogl_winsys_onscreen_swap_region 2011-09-19 16:40:06 +01:00
cogl-winsys-glx.c features: Support more than 32 features! 2011-11-01 12:03:01 +00:00
cogl-winsys-private.h framebuffer: make _swap_region coords top-left relative 2011-08-12 15:28:43 +01:00
cogl-winsys-sdl.c Don't use the 'NULL' GModule to resolve GL symbols 2011-07-27 16:10:02 +01:00
cogl-winsys-stub-private.h Make stub winsys into a proper winsys backend 2011-06-01 20:44:41 +01:00
cogl-winsys-stub.c Don't use the 'NULL' GModule to resolve GL symbols 2011-07-27 16:10:02 +01:00
cogl-winsys-wgl-feature-functions.h Add a WGL winsys 2011-05-10 17:58:41 +01:00
cogl-winsys-wgl.c features: Support more than 32 features! 2011-11-01 12:03:01 +00:00
cogl-winsys.c Don't use the 'NULL' GModule to resolve GL symbols 2011-07-27 16:10:02 +01:00