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drm: adjust drmfb storage

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This commit is contained in:
Vaxry 2024-06-25 20:30:00 +02:00
parent 6cfa0652c8
commit aa0c2157e8
2 changed files with 15 additions and 10 deletions
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4
include/aquamarine/backend/DRM.hpp
View file

@ -54,7 +54,7 @@ namespace Aquamarine {
struct SDRMLayer {
// we expect the consumers to use double-buffering, so we keep the 2 last FBs around. If any of these goes out of
// scope, the DRM FB will be destroyed, but the IBuffer will stay, as long as it's ref'd somewhere.
Hyprutils::Memory::CSharedPointer<CDRMFB> front /* currently displaying */, back;
Hyprutils::Memory::CSharedPointer<CDRMFB> front /* currently displaying */, back /* submitted */, last /* keep just in case */;
Hyprutils::Memory::CWeakPointer<CDRMBackend> backend;
};
@ -65,7 +65,7 @@ namespace Aquamarine {
uint32_t id = 0;
uint32_t initialID = 0;
Hyprutils::Memory::CSharedPointer<CDRMFB> front /* currently displaying */, back /* submitted */;
Hyprutils::Memory::CSharedPointer<CDRMFB> front /* currently displaying */, back /* submitted */, last /* keep just in case */;
Hyprutils::Memory::CWeakPointer<CDRMBackend> backend;
Hyprutils::Memory::CWeakPointer<SDRMPlane> self;
std::vector<SDRMFormat> formats;

21
src/backend/drm/DRM.cpp
View file

@ -894,12 +894,9 @@ bool Aquamarine::SDRMConnector::commitState(const SDRMConnectorCommitData& data)
}
void Aquamarine::SDRMConnector::applyCommit(const SDRMConnectorCommitData& data) {
crtc->primary->back = crtc->primary->front;
crtc->primary->front = data.mainFB;
if (crtc->cursor) {
crtc->cursor->back = crtc->cursor->front;
crtc->cursor->front = data.cursorFB;
}
crtc->primary->back = data.mainFB;
if (crtc->cursor)
crtc->cursor->back = data.cursorFB;
pendingCursorFB.reset();
@ -912,7 +909,12 @@ void Aquamarine::SDRMConnector::rollbackCommit(const SDRMConnectorCommitData& da
}
void Aquamarine::SDRMConnector::onPresent() {
;
crtc->primary->last = crtc->primary->front;
crtc->primary->front = crtc->primary->back;
if (crtc->cursor) {
crtc->cursor->last = crtc->cursor->front;
crtc->cursor->front = crtc->cursor->back;
}
}
Aquamarine::CDRMOutput::~CDRMOutput() {
@ -1004,11 +1006,14 @@ bool Aquamarine::CDRMOutput::commitState(bool onlyTest) {
auto buf = STATE.buffer;
// try to find the buffer in its layer
if (connector->crtc->primary->back && connector->crtc->primary->back->buffer == buf) {
backend->backend->log(AQ_LOG_TRACE, "drm: CRTC's back buffer matches committed :D");
backend->backend->log(AQ_LOG_TRACE, "drm: CRTC's back buffer matches committed");
drmFB = connector->crtc->primary->back;
} else if (connector->crtc->primary->front && connector->crtc->primary->front->buffer == buf) {
backend->backend->log(AQ_LOG_TRACE, "drm: CRTC's front buffer matches committed");
drmFB = connector->crtc->primary->front;
} else if (connector->crtc->primary->last && connector->crtc->primary->last->buffer == buf) {
backend->backend->log(AQ_LOG_TRACE, "drm: CRTC's last buffer matches committed :D"); // best case scenario and what is expected
drmFB = connector->crtc->primary->last;
}
if (!drmFB)