diff options
| author | Jon Turney <jon.turney@dronecode.org.uk> | 2018-01-16 16:26:57 +0000 |
|---|---|---|
| committer | Jon Turney <jon.turney@dronecode.org.uk> | 2018-02-01 15:14:08 +0000 |
| commit | d3540b405b975450b9c2f9d8eb273be062cbf73a (patch) | |
| tree | 7e0032980416f8116872b3e44b5f436846d03e48 /src/mapi | |
| parent | b37b7b42dcc33d636c3db0558d032d7d95664c56 (diff) | |
glx/apple: locate dispatch table functions to wrap by name
Avoid reaching into the dispatch table internals (and thus having to deal
with the complexities of remap etc.) by identifying functions to wrap by
name.
See:
https://lists.freedesktop.org/archives/mesa-dev/2015-June/086721.html et seq.
https://bugs.freedesktop.org/show_bug.cgi?id=90311
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Diffstat (limited to 'src/mapi')
| -rw-r--r-- | src/mapi/glapi/gen/gl_gentable.py | 14 | ||||
| -rw-r--r-- | src/mapi/glapi/glapi.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mapi/glapi/gen/gl_gentable.py b/src/mapi/glapi/gen/gl_gentable.py index 2f54d1d579..50153bbabd 100644 --- a/src/mapi/glapi/gen/gl_gentable.py +++ b/src/mapi/glapi/gen/gl_gentable.py @@ -56,6 +56,7 @@ header = """/* GLXEXT is the define used in the xserver when the GLX extension i #endif #include <stdlib.h> #include <stdio.h> +#include <string.h> #include "main/glheader.h" @@ -144,6 +145,19 @@ _glapi_create_table_from_handle(void *handle, const char *symbol_prefix) { return disp; } + +void + _glapi_table_patch(struct _glapi_table *table, const char *name, void *wrapper) +{ + for (int func_index = 0; func_index < GLAPI_TABLE_COUNT; ++func_index) { + if (!strcmp(_glapi_table_func_names[func_index], name)) { + ((void **)table)[func_index] = wrapper; + return; + } + } + fprintf(stderr, "could not patch %s in dispatch table\\n", name); +} + """ diff --git a/src/mapi/glapi/glapi.h b/src/mapi/glapi/glapi.h index f1ad4c1b5e..d5d4e0a03a 100644 --- a/src/mapi/glapi/glapi.h +++ b/src/mapi/glapi/glapi.h @@ -161,6 +161,9 @@ _glapi_get_proc_name(unsigned int offset); #if defined(GLX_USE_APPLEGL) || defined(GLX_USE_WINDOWSGL) _GLAPI_EXPORT struct _glapi_table * _glapi_create_table_from_handle(void *handle, const char *symbol_prefix); + +_GLAPI_EXPORT void +_glapi_table_patch(struct _glapi_table *, const char *name, void *wrapper); #endif |