X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs%2Fdispatch.html;h=34ab44dd915730d846c677fd9acacf3b1d770669;hb=fa5a36dbd474fb3c755da51553c6ca18dab76a06;hp=1e6377ad818d4fa37e1b4128c699c18eeae1b98e;hpb=9f37c9903b87f86a533bfaffa72f0ecb285b02b2;p=mesa.git diff --git a/docs/dispatch.html b/docs/dispatch.html index 1e6377ad818..34ab44dd915 100644 --- a/docs/dispatch.html +++ b/docs/dispatch.html @@ -77,17 +77,17 @@ table.
This can be implemented in just a few lines of C code. The file
src/mesa/glapi/glapitemp.h
contains code very similar to this.
-+} + +-
-- +Sample dispatch function
The problem with this simple implementation is the large amount of overhead that it adds to every GL function call.
@@ -129,15 +129,14 @@ The resulting implementation ofGET_DISPATCH
is slightly more
complex, but it avoids the expensive pthread_getspecific
call in
the common case.
--+ +-
-- +Improved GET_DISPATCH
Implementation
GET_DISPATCH
ImplementationGET_DISPACH
becomes a simple variable
reference.
--+ +-
-- +TLS GET_DISPATCH
Implementation
GET_DISPATCH
ImplementationUse of this path is controlled by the preprocessor define
USE_ELF_TLS
. Any platform capable of using ELF TLS should use this
@@ -215,13 +213,12 @@ of the assembly source file different implementations of the macro are
selected based on the defined preprocessor variables. The assembly code
then consists of a series of invocations of the macros such as:
-
-+ +-
-- +SPARC Assembly Implementation of glColor3fv
glColor3fv
The benefit of this technique is that changes to the calling pattern (i.e., addition of a new dispatch table pointer access method) require fewer @@ -271,8 +268,6 @@ dispatch stub.
src/mesa/glapi/glapi.c
just before glprocs.h
is
included.
-