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Use FIFO present mode for VSync

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This commit is contained in:
Cameron Gutman 2024-03-02 11:19:52 -06:00
commit ceca83346b
1 changed files with 3 additions and 2 deletions
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5
app/streaming/video/ffmpeg-renderers/plvk.cpp
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@ -383,8 +383,9 @@ bool PlVkRenderer::initialize(PDECODER_PARAMETERS params)
VkPresentModeKHR presentMode; VkPresentModeKHR presentMode;
if (params->enableVsync) { if (params->enableVsync) {
// We will use mailbox mode if present, otherwise libplacebo will fall back to FIFO // FIFO mode improves frame pacing compared with Mailbox, especially for
presentMode = VK_PRESENT_MODE_MAILBOX_KHR; // platforms like X11 that lack a VSyncSource implementation for Pacer.
presentMode = VK_PRESENT_MODE_FIFO_KHR;
} }
else { else {
// We want immediate mode for V-Sync disabled if possible // We want immediate mode for V-Sync disabled if possible