renderer: Move to a full Hyprland GL rendering pipeline (#3920)

Also updates wlroots

4 files changed, 48 insertions, 26 deletions

diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp
index 20880d8d..833a7a5a 100644
--- a/src/helpers/Monitor.cpp
+++ b/src/helpers/Monitor.cpp
@@ -643,3 +643,12 @@ void CMonitor::moveTo(const Vector2D& pos) {
 Vector2D CMonitor::middle() {
     return vecPosition + vecSize / 2.f;
 }
+
+void CMonitor::updateMatrix() {
+    wlr_matrix_identity(projMatrix.data());
+    if (transform != WL_OUTPUT_TRANSFORM_NORMAL) {
+        wlr_matrix_translate(projMatrix.data(), vecTransformedSize.x / 2.0, vecTransformedSize.y / 2.0);
+        wlr_matrix_transform(projMatrix.data(), transform);
+        wlr_matrix_translate(projMatrix.data(), -vecTransformedSize.x / 2.0, -vecTransformedSize.y / 2.0);
+    }
+}
\ No newline at end of file
diff --git a/src/helpers/Monitor.hpp b/src/helpers/Monitor.hpp
index 2aa7e7eb..f354ca6d 100644
--- a/src/helpers/Monitor.hpp
+++ b/src/helpers/Monitor.hpp
@@ -50,32 +50,33 @@ class CMonitor {
     drmModeModeInfo customDrmMode = {};
 
     // WLR stuff
-    wlr_damage_ring     damage;
-    wlr_output*         output          = nullptr;
-    float               refreshRate     = 60;
-    int                 framesToSkip    = 0;
-    int                 forceFullFrames = 0;
-    bool                noFrameSchedule = false;
-    bool                scheduledRecalc = false;
-    wl_output_transform transform       = WL_OUTPUT_TRANSFORM_NORMAL;
-    bool                gammaChanged    = false;
-    float               xwaylandScale   = 1.f;
-
-    bool                dpmsStatus       = true;
-    bool                vrrActive        = false; // this can be TRUE even if VRR is not active in the case that this display does not support it.
-    bool                enabled10bit     = false; // as above, this can be TRUE even if 10 bit failed.
-    bool                createdByUser    = false;
-    uint32_t            drmFormat        = DRM_FORMAT_INVALID;
-    bool                isUnsafeFallback = false;
-
-    bool                pendingFrame    = false; // if we schedule a frame during rendering, reschedule it after
-    bool                renderingActive = false;
-
-    wl_event_source*    renderTimer  = nullptr; // for RAT
-    bool                RATScheduled = false;
-    CTimer              lastPresentationTimer;
-
-    SMonitorRule        activeMonitorRule;
+    wlr_damage_ring      damage;
+    wlr_output*          output          = nullptr;
+    float                refreshRate     = 60;
+    int                  framesToSkip    = 0;
+    int                  forceFullFrames = 0;
+    bool                 noFrameSchedule = false;
+    bool                 scheduledRecalc = false;
+    wl_output_transform  transform       = WL_OUTPUT_TRANSFORM_NORMAL;
+    bool                 gammaChanged    = false;
+    float                xwaylandScale   = 1.f;
+    std::array<float, 9> projMatrix      = {0};
+
+    bool                 dpmsStatus       = true;
+    bool                 vrrActive        = false; // this can be TRUE even if VRR is not active in the case that this display does not support it.
+    bool                 enabled10bit     = false; // as above, this can be TRUE even if 10 bit failed.
+    bool                 createdByUser    = false;
+    uint32_t             drmFormat        = DRM_FORMAT_INVALID;
+    bool                 isUnsafeFallback = false;
+
+    bool                 pendingFrame    = false; // if we schedule a frame during rendering, reschedule it after
+    bool                 renderingActive = false;
+
+    wl_event_source*     renderTimer  = nullptr; // for RAT
+    bool                 RATScheduled = false;
+    CTimer               lastPresentationTimer;
+
+    SMonitorRule         activeMonitorRule;
 
     // mirroring
     CMonitor*              pMirrorOf = nullptr;
@@ -123,6 +124,7 @@ class CMonitor {
     void     setSpecialWorkspace(const int& id);
     void     moveTo(const Vector2D& pos);
     Vector2D middle();
+    void     updateMatrix();
 
     bool     m_bEnabled             = false;
     bool     m_bRenderingInitPassed = false;
diff --git a/src/helpers/Region.cpp b/src/helpers/Region.cpp
index 06b8536c..df7de442 100644
--- a/src/helpers/Region.cpp
+++ b/src/helpers/Region.cpp
@@ -93,6 +93,15 @@ CRegion& CRegion::translate(const Vector2D& vec) {
     return *this;
 }
 
+CRegion& CRegion::transform(const wl_output_transform t, double w, double h) {
+    wlr_region_transform(&m_rRegion, &m_rRegion, t, w, h);
+    return *this;
+}
+
+CRegion CRegion::copy() const {
+    return CRegion(*this);
+}
+
 CRegion& CRegion::scale(float scale) {
     wlr_region_scale(&m_rRegion, &m_rRegion, scale);
     return *this;
diff --git a/src/helpers/Region.hpp b/src/helpers/Region.hpp
index 1c6923df..7554aa58 100644
--- a/src/helpers/Region.hpp
+++ b/src/helpers/Region.hpp
@@ -45,12 +45,14 @@ class CRegion {
     CRegion&                    intersect(const CRegion& other);
     CRegion&                    intersect(double x, double y, double w, double h);
     CRegion&                    translate(const Vector2D& vec);
+    CRegion&                    transform(const wl_output_transform t, double w, double h);
     CRegion&                    invert(pixman_box32_t* box);
     CRegion&                    scale(float scale);
     CBox                        getExtents();
     bool                        containsPoint(const Vector2D& vec) const;
     bool                        empty() const;
     Vector2D                    closestPoint(const Vector2D& vec) const;
+    CRegion                     copy() const;
 
     std::vector<pixman_box32_t> getRects() const;