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Renderer: Implement new render scheduling (#10936)

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Implements a new render scheduling method, where we triple buffer when necessary.

Enabled by default, improves FPS on underpowered devices.

---------

Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
This commit is contained in:
Vaxry
2025-07-08 12:41:10 +02:00
committed by GitHub
parent 9856563f89
commit 8f948827a6
12 changed files with 209 additions and 84 deletions
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13
src/render/Renderer.cpp
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@@ -1153,7 +1153,7 @@ void CHyprRenderer::calculateUVForSurface(PHLWINDOW pWindow, SP<CWLSurfaceResour
}
}
void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor) {
void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor, bool commit) {
static std::chrono::high_resolution_clock::time_point renderStart = std::chrono::high_resolution_clock::now();
static std::chrono::high_resolution_clock::time_point renderStartOverlay = std::chrono::high_resolution_clock::now();
static std::chrono::high_resolution_clock::time_point endRenderOverlay = std::chrono::high_resolution_clock::now();
@@ -1425,7 +1425,8 @@ void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor) {
pMonitor->m_output->state->setPresentationMode(shouldTear ? Aquamarine::eOutputPresentationMode::AQ_OUTPUT_PRESENTATION_IMMEDIATE :
Aquamarine::eOutputPresentationMode::AQ_OUTPUT_PRESENTATION_VSYNC);
commitPendingAndDoExplicitSync(pMonitor);
if (commit)
commitPendingAndDoExplicitSync(pMonitor);
if (shouldTear)
pMonitor->m_tearingState.busy = true;
@@ -2247,12 +2248,10 @@ bool CHyprRenderer::beginRender(PHLMONITOR pMonitor, CRegion& damage, eRenderMod
return true;
}
/* This is a constant expression, as we always use double-buffering in our swapchain
TODO: Rewrite the CDamageRing to take advantage of that maybe? It's made to support longer swapchains atm because we used to do wlroots */
static constexpr const int HL_BUFFER_AGE = 2;
int bufferAge = 0;
if (!buffer) {
m_currentBuffer = pMonitor->m_output->swapchain->next(nullptr);
m_currentBuffer = pMonitor->m_output->swapchain->next(&bufferAge);
if (!m_currentBuffer) {
Debug::log(ERR, "Failed to acquire swapchain buffer for {}", pMonitor->m_name);
return false;
@@ -2273,7 +2272,7 @@ bool CHyprRenderer::beginRender(PHLMONITOR pMonitor, CRegion& damage, eRenderMod
}
if (mode == RENDER_MODE_NORMAL) {
damage = pMonitor->m_damage.getBufferDamage(HL_BUFFER_AGE);
damage = pMonitor->m_damage.getBufferDamage(bufferAge);
pMonitor->m_damage.rotate();
}