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mesa: add support for semaphore object creation/import/delete v3

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Used by EXT_semmaphore and EXT_semaphore_fd

v2: Removed unnecessary dummy callback initialization
v3: Fixed attempting to free the DummySemaphoreObject

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Andres Rodriguez
2017-10-06 17:17:54 -04:00
parent 8e635f7d65
commit 67d5d08682
5 changed files with 222 additions and 2 deletions
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17
src/mesa/main/shared.c
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@@ -136,6 +136,8 @@ _mesa_alloc_shared_state(struct gl_context *ctx)
_mesa_key_pointer_equal);
shared->MemoryObjects = _mesa_NewHashTable();
shared->SemaphoreObjects = _mesa_NewHashTable();
return shared;
fail:
@@ -316,6 +318,16 @@ delete_memory_object_cb(GLuint id, void *data, void *userData)
ctx->Driver.DeleteMemoryObject(ctx, memObj);
}
/**
* Callback for deleting a memory object. Called by _mesa_HashDeleteAll().
*/
static void
delete_semaphore_object_cb(GLuint id, void *data, void *userData)
{
struct gl_semaphore_object *semObj = (struct gl_semaphore_object *) data;
struct gl_context *ctx = (struct gl_context *) userData;
ctx->Driver.DeleteSemaphoreObject(ctx, semObj);
}
/**
* Deallocate a shared state object and all children structures.
@@ -435,6 +447,11 @@ free_shared_state(struct gl_context *ctx, struct gl_shared_state *shared)
_mesa_DeleteHashTable(shared->MemoryObjects);
}
if (shared->SemaphoreObjects) {
_mesa_HashDeleteAll(shared->SemaphoreObjects, delete_semaphore_object_cb, ctx);
_mesa_DeleteHashTable(shared->SemaphoreObjects);
}
simple_mtx_destroy(&shared->Mutex);
mtx_destroy(&shared->TexMutex);