diff --git a/Source/Core/VideoBackends/Vulkan/SwapChain.cpp b/Source/Core/VideoBackends/Vulkan/SwapChain.cpp index 899f931c6d..1027099d21 100644 --- a/Source/Core/VideoBackends/Vulkan/SwapChain.cpp +++ b/Source/Core/VideoBackends/Vulkan/SwapChain.cpp @@ -198,25 +198,13 @@ bool SwapChain::SelectPresentMode() return it != present_modes.end(); }; - // If vsync is enabled, prefer VK_PRESENT_MODE_FIFO_KHR. - if (m_vsync_enabled) + // If vsync is enabled, use VK_PRESENT_MODE_FIFO_KHR. + // This check should not fail with conforming drivers, as the FIFO present mode is mandated by + // the specification (VK_KHR_swapchain). In case it isn't though, fall through to any other mode. + if (m_vsync_enabled && CheckForMode(VK_PRESENT_MODE_FIFO_KHR)) { - // Try for relaxed vsync first, since it's likely the VI won't line up with - // the refresh rate of the system exactly, so tearing once is better than - // waiting for the next vblank. - if (CheckForMode(VK_PRESENT_MODE_FIFO_RELAXED_KHR)) - { - m_present_mode = VK_PRESENT_MODE_FIFO_RELAXED_KHR; - return true; - } - - // Fall back to strict vsync. - if (CheckForMode(VK_PRESENT_MODE_FIFO_KHR)) - { - WARN_LOG(VIDEO, "Vulkan: FIFO_RELAXED not available, falling back to FIFO."); - m_present_mode = VK_PRESENT_MODE_FIFO_KHR; - return true; - } + m_present_mode = VK_PRESENT_MODE_FIFO_KHR; + return true; } // Prefer screen-tearing, if possible, for lowest latency.