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Fixed block forever on macOS

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This commit is contained in:
Daniel Collin 2020-01-21 21:32:37 +01:00
parent 0a72653310
commit 635e2a58e0
1 changed files with 4 additions and 4 deletions
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8
src/native/macosx/OSXWindowFrameView.m
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@ -173,14 +173,14 @@ uint32_t upper_power_of_two(uint32_t v) {
const int buffer_width = m_draw_parameters->buffer_width;
const int buffer_height = m_draw_parameters->buffer_height;
// Wait to ensure only MaxBuffersInFlight number of frames are getting proccessed
// by any stage in the Metal pipeline (App, Metal, Drivers, GPU, etc)
dispatch_semaphore_wait(m_semaphore, DISPATCH_TIME_FOREVER);
if (!m_draw_parameters->buffer) {
return;
}
// Wait to ensure only MaxBuffersInFlight number of frames are getting proccessed
// by any stage in the Metal pipeline (App, Metal, Drivers, GPU, etc)
dispatch_semaphore_wait(m_semaphore, DISPATCH_TIME_FOREVER);
// Iterate through our Metal buffers, and cycle back to the first when we've written to MaxBuffersInFlight
m_current_buffer = (m_current_buffer + 1) % MaxBuffersInFlight;