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Add FSR3 frame generation runtime stats to performance HUD

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Kelsi 2026-03-08 23:35:39 -07:00
parent e600f003ca
commit 5ad4b9be2d
3 changed files with 25 additions and 0 deletions
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7
include/rendering/renderer.hpp
View file

@ -5,6 +5,7 @@
#include <cstdint>
#include <vector>
#include <future>
#include <cstddef>
#include <glm/glm.hpp>
#include <vulkan/vulkan.h>
#include <vk_mem_alloc.h>
@ -293,6 +294,9 @@ public:
#endif
bool isAmdFsr3FramegenRuntimeActive() const { return fsr2_.amdFsr3FramegenRuntimeActive; }
bool isAmdFsr3FramegenRuntimeReady() const { return fsr2_.amdFsr3FramegenRuntimeReady; }
size_t getAmdFsr3UpscaleDispatchCount() const { return fsr2_.amdFsr3UpscaleDispatchCount; }
size_t getAmdFsr3FramegenDispatchCount() const { return fsr2_.amdFsr3FramegenDispatchCount; }
size_t getAmdFsr3FallbackCount() const { return fsr2_.amdFsr3FallbackCount; }
void setWaterRefractionEnabled(bool enabled);
bool isWaterRefractionEnabled() const;
@ -444,6 +448,9 @@ private:
bool amdFsr3FramegenEnabled = false;
bool amdFsr3FramegenRuntimeActive = false;
bool amdFsr3FramegenRuntimeReady = false;
size_t amdFsr3UpscaleDispatchCount = 0;
size_t amdFsr3FramegenDispatchCount = 0;
size_t amdFsr3FallbackCount = 0;
float jitterSign = 0.38f;
float motionVecScaleX = 1.0f;
float motionVecScaleY = 1.0f;

11
src/rendering/performance_hud.cpp
View file

@ -203,6 +203,17 @@ void PerformanceHUD::render(const Renderer* renderer, const Camera* camera) {
if (renderer->isFSR2Enabled()) {
ImGui::TextColored(ImVec4(0.4f, 0.9f, 1.0f, 1.0f), "FSR 2.2: ON");
ImGui::Text(" JitterSign=%.2f", renderer->getFSR2JitterSign());
const bool fgEnabled = renderer->isAmdFsr3FramegenEnabled();
const bool fgReady = renderer->isAmdFsr3FramegenRuntimeReady();
const bool fgActive = renderer->isAmdFsr3FramegenRuntimeActive();
const char* fgStatus = "Disabled";
if (fgEnabled) {
fgStatus = fgActive ? "Active" : (fgReady ? "Ready (waiting/fallback)" : "Unavailable");
}
ImGui::Text(" FSR3 FG: %s", fgStatus);
ImGui::Text(" FG Dispatches: %zu", renderer->getAmdFsr3FramegenDispatchCount());
ImGui::Text(" Upscale Dispatches: %zu", renderer->getAmdFsr3UpscaleDispatchCount());
ImGui::Text(" FG Fallbacks: %zu", renderer->getAmdFsr3FallbackCount());
}
ImGui::Spacing();

7
src/rendering/renderer.cpp
View file

@ -3759,6 +3759,9 @@ bool Renderer::initFSR2Resources() {
fsr2_.amdFsr3FramegenRuntimeActive = false;
fsr2_.amdFsr3FramegenRuntimeReady = false;
fsr2_.framegenOutputValid = false;
fsr2_.amdFsr3UpscaleDispatchCount = 0;
fsr2_.amdFsr3FramegenDispatchCount = 0;
fsr2_.amdFsr3FallbackCount = 0;
#if WOWEE_HAS_AMD_FSR2
LOG_INFO("FSR2: AMD FidelityFX SDK detected at build time.");
#else
@ -4479,9 +4482,11 @@ void Renderer::dispatchAmdFsr3Framegen() {
warnedRuntimeDispatch = true;
LOG_WARNING("FSR3 runtime upscale dispatch failed; falling back to FSR2 dispatch output.");
}
fsr2_.amdFsr3FallbackCount++;
fsr2_.amdFsr3FramegenRuntimeActive = false;
return;
}
fsr2_.amdFsr3UpscaleDispatchCount++;
if (!fsr2_.amdFsr3FramegenEnabled) {
fsr2_.amdFsr3FramegenRuntimeActive = false;
@ -4497,9 +4502,11 @@ void Renderer::dispatchAmdFsr3Framegen() {
warnedFgDispatch = true;
LOG_WARNING("FSR3 runtime frame generation dispatch failed; using upscaled output only.");
}
fsr2_.amdFsr3FallbackCount++;
fsr2_.amdFsr3FramegenRuntimeActive = false;
return;
}
fsr2_.amdFsr3FramegenDispatchCount++;
fsr2_.framegenOutputValid = true;
fsr2_.amdFsr3FramegenRuntimeActive = true;
#else