[Pixman] [PATCH 07/12] ARMv6: Macro to permit testing for early returns or alternate implementations

2014-03-12 Thread Tomeu Vizoso
From: Ben Avison When the source or mask is solid (as opposed to a bitmap) there is the possibility of an immediate exit, or a branch to an alternate, more optimal implementation in some cases. This is best achieved with a brief prologue to the function; to permit this, the necessary boilerplate

[Pixman] [PATCH 07/12] ARMv6: Macro to permit testing for early returns or alternate implementations

2013-03-04 Thread Ben Avison
When the source or mask is solid (as opposed to a bitmap) there is the possibility of an immediate exit, or a branch to an alternate, more optimal implementation in some cases. This is best achieved with a brief prologue to the function; to permit this, the necessary boilerplate for setting up a fu