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

Also updates wlroots

1 files changed, 34 insertions, 13 deletions

diff --git a/src/render/Renderer.hpp b/src/render/Renderer.hpp
index f28600b4..6b4f0561 100644
--- a/src/render/Renderer.hpp
+++ b/src/render/Renderer.hpp
@@ -6,6 +6,7 @@
 #include "../helpers/Workspace.hpp"
 #include "../Window.hpp"
 #include "OpenGL.hpp"
+#include "Renderbuffer.hpp"
 #include "../helpers/Timer.hpp"
 #include "../helpers/Region.hpp"
 
@@ -27,6 +28,13 @@ enum eRenderPassMode
     RENDER_PASS_POPUP
 };
 
+enum eRenderMode
+{
+    RENDER_MODE_NORMAL    = 0,
+    RENDER_MODE_FULL_FAKE = 1,
+    RENDER_MODE_TO_BUFFER = 2
+};
+
 class CToplevelExportProtocolManager;
 class CInputManager;
 struct SSessionLockSurface;
@@ -58,6 +66,12 @@ class CHyprRenderer {
     void                            recheckSolitaryForMonitor(CMonitor* pMonitor);
     void                            setCursorSurface(wlr_surface* surf, int hotspotX, int hotspotY);
     void                            setCursorFromName(const std::string& name);
+    void                            renderSoftwareCursors(CMonitor* pMonitor, const CRegion& damage, std::optional<Vector2D> overridePos = {});
+    void                            onRenderbufferDestroy(CRenderbuffer* rb);
+    CRenderbuffer*                  getCurrentRBO();
+
+    bool                            beginRender(CMonitor* pMonitor, CRegion& damage, eRenderMode mode = RENDER_MODE_NORMAL, wlr_buffer* withBuffer = nullptr);
+    void                            endRender();
 
     bool                            m_bWindowRequestedCursorHide = false;
     bool                            m_bBlockSurfaceFeedback      = false;
@@ -89,19 +103,26 @@ class CHyprRenderer {
     } m_sLastCursorData;
 
   private:
-    void arrangeLayerArray(CMonitor*, const std::vector<std::unique_ptr<SLayerSurface>>&, bool, CBox*);
-    void renderWorkspaceWindowsFullscreen(CMonitor*, CWorkspace*, timespec*); // renders workspace windows (fullscreen) (tiled, floating, pinned, but no special)
-    void renderWorkspaceWindows(CMonitor*, CWorkspace*, timespec*);           // renders workspace windows (no fullscreen) (tiled, floating, pinned, but no special)
-    void renderWindow(CWindow*, CMonitor*, timespec*, bool, eRenderPassMode, bool ignorePosition = false, bool ignoreAllGeometry = false);
-    void renderLayer(SLayerSurface*, CMonitor*, timespec*);
-    void renderSessionLockSurface(SSessionLockSurface*, CMonitor*, timespec*);
-    void renderDragIcon(CMonitor*, timespec*);
-    void renderIMEPopup(SIMEPopup*, CMonitor*, timespec*);
-    void renderWorkspace(CMonitor* pMonitor, CWorkspace* pWorkspace, timespec* now, const CBox& geometry);
-    void renderAllClientsForWorkspace(CMonitor* pMonitor, CWorkspace* pWorkspace, timespec* now, const Vector2D& translate = {0, 0}, const float& scale = 1.f);
-
-    bool m_bHasARenderedCursor = true;
-    bool m_bCursorHasSurface   = false;
+    void           arrangeLayerArray(CMonitor*, const std::vector<std::unique_ptr<SLayerSurface>>&, bool, CBox*);
+    void           renderWorkspaceWindowsFullscreen(CMonitor*, CWorkspace*, timespec*); // renders workspace windows (fullscreen) (tiled, floating, pinned, but no special)
+    void           renderWorkspaceWindows(CMonitor*, CWorkspace*, timespec*);           // renders workspace windows (no fullscreen) (tiled, floating, pinned, but no special)
+    void           renderWindow(CWindow*, CMonitor*, timespec*, bool, eRenderPassMode, bool ignorePosition = false, bool ignoreAllGeometry = false);
+    void           renderLayer(SLayerSurface*, CMonitor*, timespec*);
+    void           renderSessionLockSurface(SSessionLockSurface*, CMonitor*, timespec*);
+    void           renderDragIcon(CMonitor*, timespec*);
+    void           renderIMEPopup(SIMEPopup*, CMonitor*, timespec*);
+    void           renderWorkspace(CMonitor* pMonitor, CWorkspace* pWorkspace, timespec* now, const CBox& geometry);
+    void           renderAllClientsForWorkspace(CMonitor* pMonitor, CWorkspace* pWorkspace, timespec* now, const Vector2D& translate = {0, 0}, const float& scale = 1.f);
+
+    bool           m_bHasARenderedCursor  = true;
+    bool           m_bCursorHasSurface    = false;
+    CRenderbuffer* m_pCurrentRenderbuffer = nullptr;
+    wlr_buffer*    m_pCurrentWlrBuffer    = nullptr;
+    eRenderMode    m_eRenderMode          = RENDER_MODE_NORMAL;
+    int            m_iLastBufferAge       = 0;
+
+    CRenderbuffer* getOrCreateRenderbuffer(wlr_buffer* buffer, uint32_t fmt);
+    std::vector<std::unique_ptr<CRenderbuffer>> m_vRenderbuffers;
 
     friend class CHyprOpenGLImpl;
     friend class CToplevelExportProtocolManager;