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ipc: Simplify code by just copying a structure.

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This commit is contained in:
Ryan Pavlik 2020-06-09 17:13:06 -05:00
parent 1881bb6357
commit 172ff0f434
1 changed files with 2 additions and 10 deletions
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12
src/xrt/ipc/ipc_server_client.c
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@ -102,16 +102,8 @@ ipc_handle_compositor_layer_sync(volatile struct ipc_client_state *cs,
struct ipc_shared_memory *ism = cs->server->ism; struct ipc_shared_memory *ism = cs->server->ism;
struct ipc_layer_slot *slot = &ism->slots[slot_id]; struct ipc_layer_slot *slot = &ism->slots[slot_id];
//! @todo big copy instead of this sparse copy? // Copy current slot data to our state.
for (uint32_t i = 0; i < slot->num_layers; i++) { cs->render_state = *slot;
struct ipc_layer_entry *sl = &slot->layers[i];
volatile struct ipc_layer_entry *rl =
&cs->render_state.layers[i];
*rl = *sl;
}
cs->render_state.num_layers = slot->num_layers;
cs->rendering_state = true; cs->rendering_state = true;
*out_free_slot_id = (slot_id + 1) % IPC_MAX_SLOTS; *out_free_slot_id = (slot_id + 1) % IPC_MAX_SLOTS;