mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
f5498f796c
Let the frontend remain the sole frame pacer by requesting MAILBOX for tear-free delivery, with FIFO retained as the required fallback. Co-authored-by: Martin Penkava <mpenkava1337@gmail.com>
15 lines
547 B
Python
15 lines
547 B
Python
#!/usr/bin/env python3
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from pathlib import Path
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import re
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source = (Path(__file__).parents[1] / "src" / "gpu_vk_renderer.c").read_text()
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choose = re.search(r"static VkPresentModeKHR choose_present_mode\(.*?\n\}", source, re.DOTALL)
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assert choose
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body = choose.group(0)
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assert "s_present_mode_req == 0" in body
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assert "VK_PRESENT_MODE_IMMEDIATE_KHR" in body
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assert "VK_PRESENT_MODE_MAILBOX_KHR" in body
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assert "return VK_PRESENT_MODE_FIFO_KHR" in body
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assert "s_present_mode_req < 0" not in body
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print("Vulkan MAILBOX present-policy test passed")
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