Fadein/out now applies to layersurfaces too

src/render/OpenGL.cpp

@@ -698,12 +698,57 @@ void CHyprOpenGLImpl::makeWindowSnapshot(CWindow* pWindow) {
     wlr_output_rollback(PMONITOR->output);
 }
 
+void CHyprOpenGLImpl::makeLayerSnapshot(SLayerSurface* pLayer) {
+    // we trust the window is valid.
+    const auto PMONITOR = g_pCompositor->getMonitorFromID(pLayer->monitorID);
+    wlr_output_attach_render(PMONITOR->output, nullptr);
+
+    // we need to "damage" the entire monitor
+    // so that we render the entire window
+    // this is temporary, doesnt mess with the actual wlr damage
+    pixman_region32_t fakeDamage;
+    pixman_region32_init(&fakeDamage);
+    pixman_region32_union_rect(&fakeDamage, &fakeDamage, 0, 0, (int)PMONITOR->vecSize.x, (int)PMONITOR->vecSize.y);
+
+    begin(PMONITOR, &fakeDamage);
+
+    pixman_region32_fini(&fakeDamage);
+
+    const auto PFRAMEBUFFER = &m_mLayerFramebuffers[pLayer];
+
+    PFRAMEBUFFER->m_tTransform = pLayer->layerSurface->surface->current.transform;
+
+    PFRAMEBUFFER->alloc(PMONITOR->vecSize.x, PMONITOR->vecSize.y);
+
+    PFRAMEBUFFER->bind();
+
+    clear(CColor(0, 0, 0, 0));  // JIC
+
+    timespec now;
+    clock_gettime(CLOCK_MONOTONIC, &now);
+
+    // draw the layer
+    g_pHyprRenderer->renderLayer(pLayer, PMONITOR, &now);
+
+// restore original fb
+#ifndef GLES2
+    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_iCurrentOutputFb);
+#else
+    glBindFramebuffer(GL_FRAMEBUFFER, m_iCurrentOutputFb);
+#endif
+    glViewport(0, 0, g_pHyprOpenGL->m_RenderData.pMonitor->vecSize.x, g_pHyprOpenGL->m_RenderData.pMonitor->vecSize.y);
+
+    end();
+
+    wlr_output_rollback(PMONITOR->output);
+}
+
 void CHyprOpenGLImpl::renderSnapshot(CWindow** pWindow) {
     RASSERT(m_RenderData.pMonitor, "Tried to render snapshot rect without begin()!");
     const auto PWINDOW = *pWindow;
 
     auto it = m_mWindowFramebuffers.begin();
-    for (;it != m_mWindowFramebuffers.end(); it++) {
+    for (; it != m_mWindowFramebuffers.end(); it++) {
         if (it->first == PWINDOW) {
             break;
         }
@@ -724,6 +769,32 @@ void CHyprOpenGLImpl::renderSnapshot(CWindow** pWindow) {
     pixman_region32_fini(&fakeDamage);
 }
 
+void CHyprOpenGLImpl::renderSnapshot(SLayerSurface** pLayer) {
+    RASSERT(m_RenderData.pMonitor, "Tried to render snapshot rect without begin()!");
+    const auto PLAYER = *pLayer;
+
+    auto it = m_mLayerFramebuffers.begin();
+    for (; it != m_mLayerFramebuffers.end(); it++) {
+        if (it->first == PLAYER) {
+            break;
+        }
+    }
+
+    if (it == m_mLayerFramebuffers.end() || !it->second.m_cTex.m_iTexID)
+        return;
+
+    const auto PMONITOR = g_pCompositor->getMonitorFromID(PLAYER->monitorID);
+
+    wlr_box windowBox = {0, 0, PMONITOR->vecSize.x, PMONITOR->vecSize.y};
+
+    pixman_region32_t fakeDamage;
+    pixman_region32_init_rect(&fakeDamage, 0, 0, PMONITOR->vecSize.x, PMONITOR->vecSize.y);
+
+    renderTextureInternalWithDamage(it->second.m_cTex, &windowBox, PLAYER->alpha.fl(), &fakeDamage, 0);
+
+    pixman_region32_fini(&fakeDamage);
+}
+
 void CHyprOpenGLImpl::createBGTextureForMonitor(SMonitor* pMonitor) {
     RASSERT(m_RenderData.pMonitor, "Tried to createBGTex without begin()!");
 

src/render/OpenGL.hpp

@@ -60,7 +60,9 @@ public:
     void    renderBorder(wlr_box*, const CColor&, int thick = 1, int round = 0);
 
     void    makeWindowSnapshot(CWindow*);
+    void    makeLayerSnapshot(SLayerSurface*);
     void    renderSnapshot(CWindow**);
+    void    renderSnapshot(SLayerSurface**);
 
     void    clear(const CColor&);
     void    clearWithTex();
@@ -78,6 +80,7 @@ public:
     pixman_region32_t m_rOriginalDamageRegion; // used for storing the pre-expanded region
 
     std::unordered_map<CWindow*, CFramebuffer> m_mWindowFramebuffers;
+    std::unordered_map<SLayerSurface*, CFramebuffer> m_mLayerFramebuffers;
     std::unordered_map<SMonitor*, SMonitorRenderData> m_mMonitorRenderResources;
     std::unordered_map<SMonitor*, CTexture> m_mMonitorBGTextures;
 

src/render/Renderer.cpp

@@ -121,6 +121,17 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, SMonitor* pMonitor, timespec*
     } 
 }
 
+void CHyprRenderer::renderLayer(SLayerSurface* pLayer, SMonitor* pMonitor, timespec* time) {
+    if (pLayer->fadingOut) {
+        g_pHyprOpenGL->renderSnapshot(&pLayer);
+        return;
+    }
+
+    SRenderData renderdata = {pMonitor->output, time, pLayer->geometry.x, pLayer->geometry.y};
+    renderdata.fadeAlpha = pLayer->alpha.fl();
+    wlr_surface_for_each_surface(pLayer->layerSurface->surface, renderSurface, &renderdata);
+}
+
 void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
     const auto PMONITOR = g_pCompositor->getMonitorFromID(ID);
 
@@ -129,12 +140,10 @@ void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
 
     // Render layer surfaces below windows for monitor
     for (auto& ls : PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND]) {
-        SRenderData renderdata = {PMONITOR->output, time, ls->geometry.x, ls->geometry.y};
-        wlr_surface_for_each_surface(ls->layerSurface->surface, renderSurface, &renderdata);
+        renderLayer(ls, PMONITOR, time);
     }
     for (auto& ls : PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM]) {
-        SRenderData renderdata = {PMONITOR->output, time, ls->geometry.x, ls->geometry.y};
-        wlr_surface_for_each_surface(ls->layerSurface->surface, renderSurface, &renderdata);
+        renderLayer(ls, PMONITOR, time);
     }
 
     // if there is a fullscreen window, render it and then do not render anymore.
@@ -178,12 +187,10 @@ void CHyprRenderer::renderAllClientsForMonitor(const int& ID, timespec* time) {
 
     // Render surfaces above windows for monitor
     for (auto& ls : PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_TOP]) {
-        SRenderData renderdata = {PMONITOR->output, time, ls->geometry.x, ls->geometry.y};
-        wlr_surface_for_each_surface(ls->layerSurface->surface, renderSurface, &renderdata);
+        renderLayer(ls, PMONITOR, time);
     }
     for (auto& ls : PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]) {
-        SRenderData renderdata = {PMONITOR->output, time, ls->geometry.x, ls->geometry.y};
-        wlr_surface_for_each_surface(ls->layerSurface->surface, renderSurface, &renderdata);
+        renderLayer(ls, PMONITOR, time);
     }
 
     renderDragIcon(PMONITOR, time);
@@ -316,6 +323,9 @@ void CHyprRenderer::arrangeLayerArray(SMonitor* pMonitor, const std::list<SLayer
     wlr_box full_area = {pMonitor->vecPosition.x, pMonitor->vecPosition.y, pMonitor->vecSize.x, pMonitor->vecSize.y};
 
     for (auto& ls : layerSurfaces) {
+        if (ls->fadingOut)
+            continue;
+
         const auto PLAYER = ls->layerSurface;
         const auto PSTATE = &PLAYER->current;
         if (exclusiveZone != (PSTATE->exclusive_zone > 0)) {

src/render/Renderer.hpp

@@ -37,6 +37,7 @@ private:
     void                drawBorderForWindow(CWindow*, SMonitor*, float a = 255.f, const Vector2D& offset = Vector2D(0,0));
     void                renderWorkspaceWithFullscreenWindow(SMonitor*, CWorkspace*, timespec*);
     void                renderWindow(CWindow*, SMonitor*, timespec*, bool);
+    void                renderLayer(SLayerSurface*, SMonitor*, timespec*);
     void                renderDragIcon(SMonitor*, timespec*);