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core: add LIKELY and UNLIKELY macros

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helps the compiler optimize
This commit is contained in:
vaxerski
2025-01-17 18:21:34 +01:00
parent 2bad73354a
commit b7a3c45269
58 changed files with 395 additions and 396 deletions
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20
src/protocols/GammaControl.cpp
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@@ -6,12 +6,12 @@
#include "../render/Renderer.hpp"
CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* output) : resource(resource_) {
if (!resource_->resource())
if UNLIKELY (!resource_->resource())
return;
auto OUTPUTRES = CWLOutputResource::fromResource(output);
if (!OUTPUTRES) {
if UNLIKELY (!OUTPUTRES) {
LOGM(ERR, "No output in CGammaControl");
resource->sendFailed();
return;
@@ -19,14 +19,14 @@ CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* out
pMonitor = OUTPUTRES->monitor;
if (!pMonitor || !pMonitor->output) {
if UNLIKELY (!pMonitor || !pMonitor->output) {
LOGM(ERR, "No CMonitor");
resource->sendFailed();
return;
}
for (auto const& g : PROTO::gamma->m_vGammaControllers) {
if (g->pMonitor == pMonitor) {
if UNLIKELY (g->pMonitor == pMonitor) {
resource->sendFailed();
return;
}
@@ -34,7 +34,7 @@ CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* out
gammaSize = pMonitor->output->getGammaSize();
if (gammaSize <= 0) {
if UNLIKELY (gammaSize <= 0) {
LOGM(ERR, "Output {} doesn't support gamma", pMonitor->szName);
resource->sendFailed();
return;
@@ -46,7 +46,7 @@ CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* out
resource->setOnDestroy([this](CZwlrGammaControlV1* gamma) { PROTO::gamma->destroyGammaControl(this); });
resource->setSetGamma([this](CZwlrGammaControlV1* gamma, int32_t fd) {
if (!pMonitor) {
if UNLIKELY (!pMonitor) {
LOGM(ERR, "setGamma for a dead monitor");
resource->sendFailed();
close(fd);
@@ -56,14 +56,14 @@ CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* out
LOGM(LOG, "setGamma for {}", pMonitor->szName);
int fdFlags = fcntl(fd, F_GETFL, 0);
if (fdFlags < 0) {
if UNLIKELY (fdFlags < 0) {
LOGM(ERR, "Failed to get fd flags");
resource->sendFailed();
close(fd);
return;
}
if (fcntl(fd, F_SETFL, fdFlags | O_NONBLOCK) < 0) {
if UNLIKELY (fcntl(fd, F_SETFL, fdFlags | O_NONBLOCK) < 0) {
LOGM(ERR, "Failed to set fd flags");
resource->sendFailed();
close(fd);
@@ -126,7 +126,7 @@ bool CGammaControl::good() {
}
void CGammaControl::applyToMonitor() {
if (!pMonitor || !pMonitor->output)
if UNLIKELY (!pMonitor || !pMonitor->output)
return; // ??
LOGM(LOG, "setting to monitor {}", pMonitor->szName);
@@ -179,7 +179,7 @@ void CGammaControlProtocol::onGetGammaControl(CZwlrGammaControlManagerV1* pMgr,
const auto CLIENT = pMgr->client();
const auto RESOURCE = m_vGammaControllers.emplace_back(std::make_unique<CGammaControl>(makeShared<CZwlrGammaControlV1>(CLIENT, pMgr->version(), id), output)).get();
if (!RESOURCE->good()) {
if UNLIKELY (!RESOURCE->good()) {
pMgr->noMemory();
m_vGammaControllers.pop_back();
return;