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free memory in cells LRU

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This commit is contained in:
Mitchell Hashimoto
2022-10-24 16:09:08 -07:00
parent 8dd9e7b325
commit ef57e1e56a
1 changed files with 16 additions and 3 deletions
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19
src/renderer/OpenGL.zig
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@ -315,7 +315,13 @@ pub fn deinit(self: *OpenGL) void {
self.ebo.destroy();
self.vao.destroy();
self.program.destroy();
self.cells_lru.deinit(self.alloc);
{
// Our LRU values are array lists so we need to deallocate those first
while (self.cells_lru.queue.pop()) |node| node.data.value.deinit(self.alloc);
self.cells_lru.deinit(self.alloc);
}
self.cells.deinit(self.alloc);
self.* = undefined;
}
@ -537,7 +543,6 @@ pub fn rebuildCells(self: *OpenGL, term: *Terminal) !void {
continue;
}
// Get the starting index for our row so we can cache any new GPU cells.
const start = self.cells.items.len;
@ -557,7 +562,15 @@ pub fn rebuildCells(self: *OpenGL, term: *Terminal) !void {
}
// Initialize our list
if (!gop.found_existing) gop.value_ptr.* = .{};
if (!gop.found_existing) {
gop.value_ptr.* = .{};
// If we evicted another value in our LRU for this one, free it
if (gop.evicted) |kv| {
var list = kv.value;
list.deinit(self.alloc);
}
}
var row_cells = gop.value_ptr;
// Get our new length and cache the cells.