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Allow AL Vk to switch to using OOB present

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That's hopeful thinking if I'm being honest because AL VK doesn't like DLSSG either way
This commit is contained in:
FakeMichau
2025-06-14 15:24:50 +02:00
parent 11d9fe0f3c
commit 007cedaeda
1 changed files with 18 additions and 1 deletions
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OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.cpp
+18 -1
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@@ -31,6 +31,22 @@ void AntiLagVk::sleep() {
void AntiLagVk::set_marker(IUnknown* pDevice, MarkerParams* marker_params) {
auto mode = is_enabled() ? VK_ANTI_LAG_MODE_ON_AMD : VK_ANTI_LAG_MODE_OFF_AMD;
static size_t call_count = 0;
static size_t last_oob_present = 0;
static bool using_oob_present = false;
constexpr size_t allowed_gap = 10;
call_count++;
if (marker_params->marker_type == MarkerType::OUT_OF_BAND_PRESENT_START) {
last_oob_present = call_count;
if (!using_oob_present)
using_oob_present = true;
}
if (using_oob_present && call_count - last_oob_present > allowed_gap)
using_oob_present = false;
if (marker_params->marker_type == MarkerType::SIMULATION_START)
{
@@ -54,7 +70,8 @@ void AntiLagVk::set_marker(IUnknown* pDevice, MarkerParams* marker_params) {
}
}
if (marker_params->marker_type == MarkerType::PRESENT_START)
if ((marker_params->marker_type == MarkerType::PRESENT_START && !using_oob_present) ||
marker_params->marker_type == MarkerType::OUT_OF_BAND_PRESENT_START)
{
// Before calling vkQueuePresentKHR
VkAntiLagPresentationInfoAMD presentInfo = {};