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damageRing: move to hyprland impl

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A small wlroots utility we were still using.
This commit is contained in:
Vaxry 2024-06-19 18:25:20 +02:00
parent 65f04f265c
commit def5fcb212
6 changed files with 111 additions and 38 deletions
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52
src/helpers/DamageRing.cpp Normal file
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@ -0,0 +1,52 @@
#include "DamageRing.hpp"
void CDamageRing::setSize(const Vector2D& size_) {
if (size_ == size)
return;
size = size_;
damageEntire();
}
bool CDamageRing::damage(const CRegion& rg) {
CRegion clipped = rg.copy().intersect(CBox{{}, size});
if (clipped.empty())
return false;
current.add(clipped);
return true;
}
void CDamageRing::damageEntire() {
damage(CBox{{}, size});
}
void CDamageRing::rotate() {
previousIdx = (previousIdx + DAMAGE_RING_PREVIOUS_LEN - 1) % DAMAGE_RING_PREVIOUS_LEN;
previous[previousIdx] = current;
current.clear();
}
CRegion CDamageRing::getBufferDamage(int age) {
if (age <= 0 || age > DAMAGE_RING_PREVIOUS_LEN + 1)
return CBox{{}, size};
CRegion damage = current;
for (int i = 0; i < age - 1; ++i) {
int j = (previousIdx + i) % DAMAGE_RING_PREVIOUS_LEN;
damage.add(previous.at(j));
}
// don't return a ludicrous amount of rects
if (damage.getRects().size() > 8)
return damage.getExtents();
return damage;
}
bool CDamageRing::hasChanged() {
return !current.empty();
}

22
src/helpers/DamageRing.hpp Normal file
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@ -0,0 +1,22 @@
#pragma once
#include "./math/Math.hpp"
#include <array>
constexpr static int DAMAGE_RING_PREVIOUS_LEN = 2;
class CDamageRing {
public:
void setSize(const Vector2D& size_);
bool damage(const CRegion& rg);
void damageEntire();
void rotate();
CRegion getBufferDamage(int age);
bool hasChanged();
private:
Vector2D size;
CRegion current;
std::array<CRegion, DAMAGE_RING_PREVIOUS_LEN> previous;
size_t previousIdx = 0;
};

18
src/helpers/Monitor.cpp
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@ -17,12 +17,10 @@ int ratHandler(void* data) {
}
CMonitor::CMonitor() : state(this) {
wlr_damage_ring_init(&damage);
;
}
CMonitor::~CMonitor() {
wlr_damage_ring_finish(&damage);
hyprListener_monitorDestroy.removeCallback();
hyprListener_monitorFrame.removeCallback();
hyprListener_monitorStateRequest.removeCallback();
@ -162,7 +160,7 @@ void CMonitor::onConnect(bool noRule) {
if (!state.commit())
Debug::log(WARN, "wlr_output_commit_state failed in CMonitor::onCommit");
wlr_damage_ring_set_bounds(&damage, vecTransformedSize.x, vecTransformedSize.y);
damage.setSize(vecTransformedSize);
Debug::log(LOG, "Added new monitor with name {} at {:j0} with size {:j0}, pointer {:x}", output->name, vecPosition, vecPixelSize, (uintptr_t)output);
@ -345,9 +343,9 @@ void CMonitor::onDisconnect(bool destroy) {
void CMonitor::addDamage(const pixman_region32_t* rg) {
static auto PZOOMFACTOR = CConfigValue<Hyprlang::FLOAT>("cursor:zoom_factor");
if (*PZOOMFACTOR != 1.f && g_pCompositor->getMonitorFromCursor() == this) {
wlr_damage_ring_add_whole(&damage);
damage.damageEntire();
g_pCompositor->scheduleFrameForMonitor(this);
} else if (wlr_damage_ring_add(&damage, rg))
} else if (damage.damage(rg))
g_pCompositor->scheduleFrameForMonitor(this);
}
@ -358,13 +356,11 @@ void CMonitor::addDamage(const CRegion* rg) {
void CMonitor::addDamage(const CBox* box) {
static auto PZOOMFACTOR = CConfigValue<Hyprlang::FLOAT>("cursor:zoom_factor");
if (*PZOOMFACTOR != 1.f && g_pCompositor->getMonitorFromCursor() == this) {
wlr_damage_ring_add_whole(&damage);
damage.damageEntire();
g_pCompositor->scheduleFrameForMonitor(this);
}
wlr_box damageBox = {(int)box->x, (int)box->y, (int)box->w, (int)box->h};
if (wlr_damage_ring_add_box(&damage, &damageBox))
if (damage.damage(*box))
g_pCompositor->scheduleFrameForMonitor(this);
}
@ -379,7 +375,7 @@ bool CMonitor::shouldSkipScheduleFrameOnMouseEvent() {
// keep requested minimum refresh rate
if (shouldSkip && *PMINRR && lastPresentationTimer.getMillis() > 1000 / *PMINRR) {
// damage whole screen because some previous cursor box damages were skipped
wlr_damage_ring_add_whole(&damage);
damage.damageEntire();
return false;
}

40
src/helpers/Monitor.hpp
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@ -11,6 +11,7 @@
#include "math/Math.hpp"
#include <optional>
#include "signal/Signal.hpp"
#include "DamageRing.hpp"
// Enum for the different types of auto directions, e.g. auto-left, auto-up.
enum eAutoDirs {
@ -60,33 +61,32 @@ class CMonitor {
CMonitor();
~CMonitor();
Vector2D vecPosition = Vector2D(-1, -1); // means unset
Vector2D vecXWaylandPosition = Vector2D(-1, -1); // means unset
Vector2D vecSize = Vector2D(0, 0);
Vector2D vecPixelSize = Vector2D(0, 0);
Vector2D vecTransformedSize = Vector2D(0, 0);
Vector2D vecPosition = Vector2D(-1, -1); // means unset
Vector2D vecXWaylandPosition = Vector2D(-1, -1); // means unset
Vector2D vecSize = Vector2D(0, 0);
Vector2D vecPixelSize = Vector2D(0, 0);
Vector2D vecTransformedSize = Vector2D(0, 0);
bool primary = false;
bool primary = false;
uint64_t ID = -1;
PHLWORKSPACE activeWorkspace = nullptr;
PHLWORKSPACE activeSpecialWorkspace = nullptr;
float setScale = 1; // scale set by cfg
float scale = 1; // real scale
uint64_t ID = -1;
PHLWORKSPACE activeWorkspace = nullptr;
PHLWORKSPACE activeSpecialWorkspace = nullptr;
float setScale = 1; // scale set by cfg
float scale = 1; // real scale
std::string szName = "";
std::string szDescription = "";
std::string szShortDescription = "";
std::string szName = "";
std::string szDescription = "";
std::string szShortDescription = "";
Vector2D vecReservedTopLeft = Vector2D(0, 0);
Vector2D vecReservedBottomRight = Vector2D(0, 0);
Vector2D vecReservedTopLeft = Vector2D(0, 0);
Vector2D vecReservedBottomRight = Vector2D(0, 0);
drmModeModeInfo customDrmMode = {};
drmModeModeInfo customDrmMode = {};
CMonitorState state;
CMonitorState state;
CDamageRing damage;
// WLR stuff
wlr_damage_ring damage;
wlr_output* output = nullptr;
float refreshRate = 60;
int framesToSkip = 0;