OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gbm: Inline load_backend function content

Browse Source 
It was a functional no-op with the currently
available backends (Only DRI), and its implied
intended functionality is implemented elsewhere
in subsequent patches.

Signed-off-by: James Jones <jajones@nvidia.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9902>
This commit is contained in:
James Jones
2019-12-13 15:54:53 -08:00
committed by Marge Bot
parent c5e849bddf
commit b45cc75406
1 changed files with 6 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/gbm/main/backend.c
View File

@@ -39,28 +39,13 @@ extern const struct gbm_backend gbm_dri_backend;
struct backend_desc { struct backend_desc {
const char *name; const char *name;
const struct gbm_backend *builtin; const struct gbm_backend *backend;
}; };
static const struct backend_desc backends[] = { static const struct backend_desc backends[] = {
{ "gbm_dri.so", &gbm_dri_backend }, { "gbm_dri.so", &gbm_dri_backend },
}; };
static const void *
load_backend(const struct backend_desc *backend)
{
const void *init = NULL;
if (backend == NULL)
return NULL;
if (backend->builtin) {
init = backend->builtin;
}
return init;
}
static const struct backend_desc * static const struct backend_desc *
find_backend(const char *name) find_backend(const char *name)
{ {
@@ -80,24 +65,22 @@ find_backend(const char *name)
struct gbm_device * struct gbm_device *
_gbm_create_device(int fd) _gbm_create_device(int fd)
{ {
const struct gbm_backend *backend = NULL; const struct backend_desc *backend = NULL;
struct gbm_device *dev = NULL; struct gbm_device *dev = NULL;
unsigned i; unsigned i;
const char *b; const char *b;
b = getenv("GBM_BACKEND"); b = getenv("GBM_BACKEND");
if (b) if (b)
backend = load_backend(find_backend(b)); backend = find_backend(b);
if (backend) if (backend)
dev = backend->create_device(fd); dev = backend->backend->create_device(fd);
for (i = 0; i < ARRAY_SIZE(backends) && dev == NULL; ++i) { for (i = 0; i < ARRAY_SIZE(backends) && dev == NULL; ++i) {
backend = load_backend(&backends[i]); backend = &backends[i];
if (backend == NULL)
continue;
dev = backend->create_device(fd); dev = backend->backend->create_device(fd);
} }
return dev; return dev;