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renderer/metal: fix custom shader animations with display link

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This commit is contained in:
Mitchell Hashimoto
2024-07-22 15:32:58 -07:00
parent d07e954933
commit 12f0108673
1 changed files with 5 additions and 4 deletions
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9
src/renderer/Metal.zig
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@ -1039,10 +1039,11 @@ pub fn updateFrame(
pub fn drawFrame(self: *Metal, surface: *apprt.Surface) !void {
_ = surface;
// If our cells are not rebuilt, do a no-op draw. This means
// that no possible new data can exist that would warrant a full
// GPU update, our existing drawable is valid.
if (!self.cells_rebuilt) return;
// If we have no cells rebuilt we can usually skip drawing since there
// is no changed data. However, if we have active animations we still
// need to draw so that we can update the time uniform and render the
// changes.
if (!self.cells_rebuilt and !self.hasAnimations()) return;
self.cells_rebuilt = false;
// Wait for a frame to be available.