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virglrenderer/src/vrend_object.c

183 lines
4.0 KiB

#include <stdio.h>
#include "util/u_pointer.h"
#include "util/u_memory.h"
#include "util/u_hash_table.h"
#include "vrend_object.h"
struct vrend_object_types {
void (*unref)(void *);
} obj_types[VIRGL_MAX_OBJECTS];
void vrend_object_set_destroy_callback(int type, void (*cb)(void *))
{
obj_types[type].unref = cb;
}
static unsigned
hash_func(void *key)
{
intptr_t ip = pointer_to_intptr(key);
return (unsigned)(ip & 0xffffffff);
}
static int
compare(void *key1, void *key2)
{
if (key1 < key2)
return -1;
if (key1 > key2)
return 1;
else
return 0;
}
static struct util_hash_table *res_hash;
struct vrend_object {
enum virgl_object_type type;
uint32_t handle;
void *data;
};
struct util_hash_table *vrend_object_init_ctx_table(void)
{
struct util_hash_table *ctx_hash;
ctx_hash = util_hash_table_create(hash_func, compare);
return ctx_hash;
}
static void vrend_object_free(struct vrend_object *obj)
{
if (obj_types[obj->type].unref)
obj_types[obj->type].unref(obj->data);
else {
/* for objects with no callback just free them */
free(obj->data);
}
free(obj);
}
static enum pipe_error free_cb(void *key, void *value, void *data)
{
struct vrend_object *obj = value;
vrend_object_free(obj);
return PIPE_OK;
}
void vrend_object_fini_ctx_table(struct util_hash_table *ctx_hash)
{
if (!ctx_hash)
return;
util_hash_table_foreach(ctx_hash, free_cb, NULL);
util_hash_table_destroy(ctx_hash);
}
void
vrend_object_init_resource_table(void)
{
if (!res_hash)
res_hash = util_hash_table_create(hash_func, compare);
}
void vrend_object_fini_resource_table(void)
{
if (res_hash)
util_hash_table_destroy(res_hash);
res_hash = NULL;
}
uint32_t
vrend_object_insert(struct util_hash_table *handle_hash,
void *data, uint32_t length, uint32_t handle, enum virgl_object_type type)
{
struct vrend_object *obj = CALLOC_STRUCT(vrend_object);
if (!obj)
return 0;
obj->handle = handle;
obj->data = data;
obj->type = type;
util_hash_table_set(handle_hash, intptr_to_pointer(obj->handle), obj);
return obj->handle;
}
void
vrend_object_remove(struct util_hash_table *handle_hash,
uint32_t handle, enum virgl_object_type type)
{
struct vrend_object *obj;
obj = util_hash_table_get(handle_hash, intptr_to_pointer(handle));
if (!obj)
return;
util_hash_table_remove(handle_hash, intptr_to_pointer(handle));
vrend_object_free(obj);
}
void *vrend_object_lookup(struct util_hash_table *handle_hash,
uint32_t handle, enum virgl_object_type type)
{
struct vrend_object *obj;
obj = util_hash_table_get(handle_hash, intptr_to_pointer(handle));
if (!obj) {
return NULL;
}
if (obj->type != type)
return NULL;
return obj->data;
}
void *vrend_resource_insert(void *data, uint32_t length, uint32_t handle)
{
struct vrend_object *obj = CALLOC_STRUCT(vrend_object);
if (!obj)
return 0;
obj->handle = handle;
obj->data = data;
util_hash_table_set(res_hash, intptr_to_pointer(obj->handle), obj);
return obj->handle;
}
void vrend_resource_remove(uint32_t handle)
{
struct vrend_object *obj;
obj = util_hash_table_get(res_hash, intptr_to_pointer(handle));
if (!obj)
return;
util_hash_table_remove(res_hash, intptr_to_pointer(handle));
free(obj);
}
void *vrend_resource_lookup(uint32_t handle, uint32_t ctx_id)
{
struct vrend_object *obj;
obj = util_hash_table_get(res_hash, intptr_to_pointer(handle));
if (!obj)
return NULL;
return obj->data;
}
static enum pipe_error dump_cb(void *key, void *value, void *data)
{
struct vrend_object *obj = value;
fprintf(stderr, "%p: %d %d\n", key, obj->type, obj->handle);
graw_renderer_dump_resource(obj->data);
return PIPE_OK;
}
void vrend_object_dumb_ctx_table(struct util_hash_table *ctx_hash)
{
if (!ctx_hash)
return;
util_hash_table_foreach(ctx_hash, dump_cb, NULL);
}