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Link buffer reuse / "memory management"

This commit is contained in:
Peter Schulman 2023-05-02 09:23:05 +03:00
parent dc4e3f1cf4
commit fb9d7d6c05
1 changed files with 29 additions and 14 deletions
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43
demo/common/node_editor.c
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@ -178,7 +178,7 @@ int in_count, int out_count)
int i;
static int IDs = 0;
struct node *node = NULL;
/* NK_ASSERT((nk_size)editor->node_count < NK_LEN(editor->node_buf)); */
if ((nk_size)editor->node_count < NK_LEN(editor->node_buf))
{
node = malloc(nodeSize);
@ -197,7 +197,7 @@ int in_count, int out_count)
}
}
if (node == NULL) {
printf("Node creation failed\n");
fprintf(stdout, "Node creation failed\n");
return NULL;
}
@ -239,19 +239,34 @@ node_editor_link(struct node_editor *editor, struct node *in_node, int in_slot,
struct node *out_node, int out_slot)
{
/* Confusingly, in and out nodes/slots here refer to the inputs and outputs OF THE LINK ITSELF, not the nodes */
struct node_link *link;
NK_ASSERT((nk_size)editor->link_count < NK_LEN(editor->links));
link = &editor->links[editor->link_count++];
out_node->inputs[out_slot].isConnected = nk_true;
in_node->outputs[in_slot].isConnected = nk_true;
out_node->inputs[out_slot].connectedNode = in_node;
out_node->inputs[out_slot].connectedSlot = in_slot;
struct node_link *link = NULL;
link->input_node = in_node;
link->input_slot = in_slot;
link->output_node = out_node;
link->output_slot = out_slot;
link->isActive = nk_true;
if ((nk_size)editor->link_count < NK_LEN(editor->links))
link = &editor->links[editor->link_count++];
else {
int i;
for (i = 0; i < (int)NK_LEN(editor->links); i++)
{
if (editor->links[i].isActive == nk_false) {
link = &editor->links[i];
break;
}
}
}
if (link) {
out_node->inputs[out_slot].isConnected = nk_true;
in_node->outputs[in_slot].isConnected = nk_true;
out_node->inputs[out_slot].connectedNode = in_node;
out_node->inputs[out_slot].connectedSlot = in_slot;
link->input_node = in_node;
link->input_slot = in_slot;
link->output_node = out_node;
link->output_slot = out_slot;
link->isActive = nk_true;
}
else
fprintf(stdout, "Too many links\n");
}
static void