[idd] helper: implement UI for default refresh rate

The UI is not yet hooked up to anything.

AUTHORS

@@ -74,4 +74,3 @@ rs189 <35667100+rs189@users.noreply.github.com> (rs189)
 Jérôme Poulin <jeromepoulin@gmail.com> (ticpu)
 Marco Rodolfi <marco.rodolfi@tuta.io> (RodoMa92)
 Stewart Borle <stewi1014@gmail.com> (stewi1014)
-Jannis Lübke <business.janrupf@gmail.com> (Janrupf)

client/audiodevs/PipeWire/pipewire.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/audiodevs/PulseAudio/pulseaudio.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/CMakeLists.txt

@@ -13,7 +13,6 @@ find_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner)
 add_library(displayserver_Wayland STATIC
   activation.c
   clipboard.c
-  colormgmt.c
   cursor.c
   gl.c
   idle.c

client/displayservers/Wayland/activation.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/clipboard.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/colormgmt.c

@@ -1,110 +0,0 @@
-/**
- * Looking Glass
- * Copyright (C) 2017-2026 The Looking Glass Authors
- * https://looking-glass.io
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "wayland.h"
-
-#include <stdbool.h>
-
-#include <wayland-client.h>
-
-#include "common/debug.h"
-
-static void cmIntent(void * data, struct wp_color_manager_v1 * cm, uint32_t intent)
-{
-  if (intent == WP_COLOR_MANAGER_V1_RENDER_INTENT_PERCEPTUAL)
-    wlWm.cmHasPerceptualIntent = true;
-}
-
-static void cmFeature(void * data, struct wp_color_manager_v1 * cm, uint32_t feature)
-{
-  switch (feature)
-  {
-    case WP_COLOR_MANAGER_V1_FEATURE_PARAMETRIC:
-      wlWm.cmHasParametric = true;
-      break;
-    case WP_COLOR_MANAGER_V1_FEATURE_SET_LUMINANCES:
-      wlWm.cmHasLuminances = true;
-      break;
-    case WP_COLOR_MANAGER_V1_FEATURE_SET_MASTERING_DISPLAY_PRIMARIES:
-      wlWm.cmHasMasteringPrimaries = true;
-      break;
-    default:
-      break;
-  }
-}
-
-static void cmTFNamed(void * data, struct wp_color_manager_v1 * cm, uint32_t tf)
-{
-  if (tf == WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_ST2084_PQ)
-    wlWm.cmHasTFSt2084PQ = true;
-  else if (tf == WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_EXT_LINEAR)
-    wlWm.cmHasTFExtLinear = true;
-}
-
-static void cmPrimariesNamed(void * data, struct wp_color_manager_v1 * cm,
-    uint32_t primaries)
-{
-  if (primaries == WP_COLOR_MANAGER_V1_PRIMARIES_BT2020)
-    wlWm.cmHasPrimariesBT2020 = true;
-  else if (primaries == WP_COLOR_MANAGER_V1_PRIMARIES_SRGB)
-    wlWm.cmHasPrimariesSRGB = true;
-}
-
-static void cmDone(void * data, struct wp_color_manager_v1 * cm)
-{
-  wlWm.cmFeaturesDone = true;
-  wlWm.cmCanDoHDR = wlWm.cmHasParametric &&
-    ((wlWm.cmHasTFSt2084PQ && wlWm.cmHasPrimariesBT2020) ||
-     (wlWm.cmHasTFExtLinear && wlWm.cmHasPrimariesSRGB));
-  DEBUG_INFO("Color management features: parametric:%d luminances:%d "
-      "mastering_primaries:%d st2084_pq:%d ext_linear:%d bt2020:%d srgb:%d "
-      "can_do_hdr:%d",
-      wlWm.cmHasParametric, wlWm.cmHasLuminances,
-      wlWm.cmHasMasteringPrimaries,
-      wlWm.cmHasTFSt2084PQ, wlWm.cmHasTFExtLinear,
-      wlWm.cmHasPrimariesBT2020, wlWm.cmHasPrimariesSRGB,
-      wlWm.cmCanDoHDR);
-}
-
-static const struct wp_color_manager_v1_listener cmListener = {
-  .supported_intent          = cmIntent,
-  .supported_feature         = cmFeature,
-  .supported_tf_named        = cmTFNamed,
-  .supported_primaries_named = cmPrimariesNamed,
-  .done                      = cmDone,
-};
-
-bool waylandColorMgmtInit(void)
-{
-  if (!wlWm.colorManager)
-    return true;
-
-  wp_color_manager_v1_add_listener(wlWm.colorManager, &cmListener, NULL);
-  return true;
-}
-
-void waylandColorMgmtFree(void)
-{
-  if (!wlWm.colorManager)
-    return;
-
-  wp_color_manager_v1_destroy(wlWm.colorManager);
-  wlWm.colorManager = NULL;
-}

client/displayservers/Wayland/cursor.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -183,7 +183,7 @@ void waylandCursorFree(void)
 
 void waylandCursorScaleChange(void)
 {
-  int newScale = waylandScaleCeil(wlWm.scale);
+  int newScale = ceil(wl_fixed_to_double(wlWm.scale));
   if (newScale == wlWm.cursorScale)
     return;
 

client/displayservers/Wayland/desktops/libdecor/libdecor.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -263,11 +263,6 @@ void libdecor_pollWait(struct wl_display * display, int epollFd,
   }
 }
 
-bool libdecor_configured(void)
-{
-  return state.configured;
-}
-
 WL_DesktopOps WLD_libdecor =
 {
   .name                      = "libdecor",
@@ -282,6 +277,5 @@ WL_DesktopOps WLD_libdecor =
   .getSize                   = libdecor_getSize,
   .registryGlobalHandler     = libdecor_registryGlobalHandler,
   .pollInit                  = libdecor_pollInit,
-  .pollWait                  = libdecor_pollWait,
+  .pollWait                  = libdecor_pollWait
-  .configured                = libdecor_configured
 };

client/displayservers/Wayland/desktops/xdg/xdg.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -304,11 +304,6 @@ void xdg_pollWait(struct wl_display * display, int epollFd,
     wl_display_cancel_read(display);
 }
 
-bool xdg_configured(void)
-{
-  return state.configured;
-}
-
 WL_DesktopOps WLD_xdg =
 {
   .name                      = "xdg",
@@ -323,6 +318,5 @@ WL_DesktopOps WLD_xdg =
   .getSize                   = xdg_getSize,
   .registryGlobalHandler     = xdg_registryGlobalHandler,
   .pollInit                  = xdg_pollInit,
-  .pollWait                  = xdg_pollWait,
+  .pollWait                  = xdg_pollWait
-  .configured                = xdg_configured
 };

client/displayservers/Wayland/gl.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -70,52 +70,6 @@ EGLDisplay waylandGetEGLDisplay(void)
   return eglGetDisplay(native);
 }
 
-static void applyHDRPending(void)
-{
-  if (wlWm.pendingHDRApply)
-  {
-    wlWm.pendingHDRApply = false;
-    atomic_thread_fence(memory_order_acquire);
-    waylandSetHDRImageDescription(
-        wlWm.pendingHDRDisplayPrimary, wlWm.pendingHDRWhitePoint,
-        wlWm.pendingHDRMaxDisplayLuminance,
-        wlWm.pendingHDRMinDisplayLuminance,
-        wlWm.pendingHDRMaxCLL,
-        wlWm.pendingHDRMaxFALL,
-        wlWm.pendingHDRPQ);
-  }
-  else if (wlWm.pendingHDRClear)
-  {
-    wlWm.pendingHDRClear = false;
-    waylandClearHDRImageDescription();
-  }
-}
-
-void waylandClearHDRImageDescription(void)
-{
-  if (!wlWm.hdrActive)
-    return;
-
-  if (wlWm.hdrImageCreator)
-  {
-    wp_image_description_creator_params_v1_destroy(wlWm.hdrImageCreator);
-    wlWm.hdrImageCreator = NULL;
-  }
-  if (wlWm.hdrImageDesc)
-  {
-    wp_image_description_v1_destroy(wlWm.hdrImageDesc);
-    wlWm.hdrImageDesc = NULL;
-  }
-  if (wlWm.colorSurface)
-  {
-    wp_color_management_surface_v1_destroy(wlWm.colorSurface);
-    wlWm.colorSurface = NULL;
-  }
-
-  wlWm.hdrActive = false;
-  DEBUG_INFO("HDR image description cleared");
-}
-
 void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface, const struct Rect * damage, int count)
 {
   if (!wlWm.swapWithDamage.init)
@@ -130,7 +84,6 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface, const struct
   }
 
   waylandPresentationFrame();
-  applyHDRPending();
   swapWithDamage(&wlWm.swapWithDamage, display, surface, damage, count);
 
   if (wlWm.needsResize)
@@ -139,8 +92,8 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface, const struct
 
     int width, height;
     wlWm.desktop->getSize(&width, &height);
-    wl_egl_window_resize(wlWm.eglWindow, waylandScaleMulInt(wlWm.scale, width),
+    wl_egl_window_resize(wlWm.eglWindow, wl_fixed_to_int(width * wlWm.scale),
-        waylandScaleMulInt(wlWm.scale, height), 0, 0);
+        wl_fixed_to_int(height * wlWm.scale), 0, 0);
 
     if (width == 0 || height == 0)
       skipResize = true;
@@ -170,7 +123,7 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface, const struct
         wp_viewport_destroy(wlWm.viewport);
         wlWm.viewport = NULL;
       }
-      wl_surface_set_buffer_scale(wlWm.surface, waylandScaleFloor(wlWm.scale));
+      wl_surface_set_buffer_scale(wlWm.surface, wl_fixed_to_int(wlWm.scale));
     }
 
     struct wl_region * region = wl_compositor_create_region(wlWm.compositor);
@@ -178,7 +131,7 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface, const struct
     wl_surface_set_opaque_region(wlWm.surface, region);
     wl_region_destroy(region);
 
-    app_handleResizeEvent(width, height, waylandScaleToDouble(wlWm.scale),
+    app_handleResizeEvent(width, height, wl_fixed_to_double(wlWm.scale),
         (struct Border) {0, 0, 0, 0});
     app_invalidateWindow(true);
     waylandStopWaitFrame();
@@ -196,227 +149,23 @@ EGLNativeWindowType waylandGetEGLNativeWindow(void)
 }
 #endif
 
-// HDR color management support
-void waylandSetHDRImageDescription(const uint16_t displayPrimary[3][2],
-    const uint16_t whitePoint[2], uint32_t maxDisplayLuminance,
-    uint32_t minDisplayLuminance, uint32_t maxCLL, uint32_t maxFALL,
-    bool hdrPQ)
-{
-  if (!wlWm.colorManager)
-    return;
-
-  if (!wlWm.cmFeaturesDone)
-  {
-    DEBUG_WARN("Color management features not yet advertised, deferring HDR");
-    return;
-  }
-
-  if (!wlWm.cmHasParametric)
-  {
-    DEBUG_WARN("Compositor does not support parametric image descriptions");
-    return;
-  }
-
-  // Verify the compositor supports the transfer function we need
-  if (hdrPQ && !wlWm.cmHasTFSt2084PQ)
-  {
-    DEBUG_WARN("Compositor does not support ST2084_PQ transfer function");
-    return;
-  }
-  if (!hdrPQ && !wlWm.cmHasTFExtLinear)
-  {
-    DEBUG_WARN("Compositor does not support EXT_LINEAR transfer function");
-    return;
-  }
-
-  // Verify primaries support for the target color space
-  if (hdrPQ && !wlWm.cmHasPrimariesBT2020)
-  {
-    DEBUG_WARN("Compositor does not support BT.2020 primaries");
-    return;
-  }
-  if (!hdrPQ && !wlWm.cmHasPrimariesSRGB)
-  {
-    DEBUG_WARN("Compositor does not support sRGB primaries");
-    return;
-  }
-
-  // Clean up any previous description (allows re-application with updated metadata)
-  if (wlWm.hdrImageCreator)
-  {
-    wp_image_description_creator_params_v1_destroy(wlWm.hdrImageCreator);
-    wlWm.hdrImageCreator = NULL;
-  }
-  if (wlWm.hdrImageDesc)
-  {
-    wp_image_description_v1_destroy(wlWm.hdrImageDesc);
-    wlWm.hdrImageDesc = NULL;
-  }
-  if (wlWm.colorSurface)
-  {
-    wp_color_management_surface_v1_destroy(wlWm.colorSurface);
-    wlWm.colorSurface = NULL;
-  }
-
-  wlWm.hdrActive = false;
-
-  wlWm.hdrImageCreator =
-    wp_color_manager_v1_create_parametric_creator(wlWm.colorManager);
-  if (!wlWm.hdrImageCreator)
-  {
-    DEBUG_WARN("Failed to create parametric image description creator");
-    return;
-  }
-
-  // Set primaries: BT.2020 for PQ HDR10, sRGB for scRGB/FP16
-  wp_image_description_creator_params_v1_set_primaries_named(
-      wlWm.hdrImageCreator,
-      hdrPQ ? WP_COLOR_MANAGER_V1_PRIMARIES_BT2020
-            : WP_COLOR_MANAGER_V1_PRIMARIES_SRGB);
-
-  // Select transfer function: PQ for PQ-encoded content, linear for scRGB/FP16
-  wp_image_description_creator_params_v1_set_tf_named(
-      wlWm.hdrImageCreator,
-      hdrPQ ? WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_ST2084_PQ
-            : WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_EXT_LINEAR);
-
-  // Set luminance range from metadata (values already in 0.0001 cd/m² units)
-  if (wlWm.cmHasLuminances)
-    wp_image_description_creator_params_v1_set_luminances(
-        wlWm.hdrImageCreator,
-        minDisplayLuminance > 0 ? minDisplayLuminance : 50,
-        maxDisplayLuminance > 0 ? maxDisplayLuminance : 10000000,
-        hdrPQ                   ? 2030000             : 800000);
-
-  // Set mastering display primaries from frame HDR metadata.
-  // Always set when the compositor supports it, falling back to the
-  // primaries from the metadata (even if zero, in which case the
-  // compositor uses its own defaults).
-  if (wlWm.cmHasMasteringPrimaries)
-    wp_image_description_creator_params_v1_set_mastering_display_primaries(
-        wlWm.hdrImageCreator,
-        displayPrimary[0][0], displayPrimary[0][1],
-        displayPrimary[1][0], displayPrimary[1][1],
-        displayPrimary[2][0], displayPrimary[2][1],
-        whitePoint[0], whitePoint[1]);
-
-  if (maxCLL > 0)
-    wp_image_description_creator_params_v1_set_max_cll(wlWm.hdrImageCreator, maxCLL);
-  if (maxFALL > 0)
-    wp_image_description_creator_params_v1_set_max_fall(wlWm.hdrImageCreator, maxFALL);
-
-  wlWm.hdrImageDesc =
-    wp_image_description_creator_params_v1_create(wlWm.hdrImageCreator);
-  wlWm.hdrImageCreator = NULL; // consumed by create
-
-  if (!wlWm.hdrImageDesc)
-  {
-    DEBUG_WARN("Failed to create HDR image description");
-    return;
-  }
-
-  wlWm.colorSurface =
-    wp_color_manager_v1_get_surface(wlWm.colorManager, wlWm.surface);
-  if (!wlWm.colorSurface)
-  {
-    DEBUG_WARN("Failed to get color management surface");
-    wp_image_description_v1_destroy(wlWm.hdrImageDesc);
-    wlWm.hdrImageDesc = NULL;
-    return;
-  }
-
-  wp_color_management_surface_v1_set_image_description(
-      wlWm.colorSurface, wlWm.hdrImageDesc,
-      WP_COLOR_MANAGER_V1_RENDER_INTENT_PERCEPTUAL);
-
-  wlWm.hdrActive = true;
-  DEBUG_INFO("HDR image description set on surface (%s, %s, %u nits)",
-      hdrPQ ? "PQ" : "scRGB", hdrPQ ? "BT.2020" : "sRGB", maxDisplayLuminance);
-}
-
-bool waylandRequestHDR(const uint16_t displayPrimary[3][2],
-    const uint16_t whitePoint[2], uint32_t maxDisplayLuminance,
-    uint32_t minDisplayLuminance, uint32_t maxCLL, uint32_t maxFALL,
-    bool hdrPQ)
-{
-  if (!wlWm.cmFeaturesDone || !wlWm.cmHasParametric)
-    return false;
-  if (hdrPQ && !wlWm.cmHasTFSt2084PQ)
-    return false;
-  if (!hdrPQ && !wlWm.cmHasTFExtLinear)
-    return false;
-  if (hdrPQ && !wlWm.cmHasPrimariesBT2020)
-    return false;
-  if (!hdrPQ && !wlWm.cmHasPrimariesSRGB)
-    return false;
-
-  wlWm.pendingHDRPQ = hdrPQ;
-
-  // Write all metadata before setting the apply flag to ensure the
-  // render thread sees the complete HDR metadata when it observes
-  // pendingHDRApply == true.
-  memcpy(wlWm.pendingHDRDisplayPrimary, displayPrimary,
-      sizeof(wlWm.pendingHDRDisplayPrimary));
-  memcpy(wlWm.pendingHDRWhitePoint, whitePoint,
-      sizeof(wlWm.pendingHDRWhitePoint));
-  wlWm.pendingHDRMaxDisplayLuminance = maxDisplayLuminance;
-  wlWm.pendingHDRMinDisplayLuminance = minDisplayLuminance;
-  wlWm.pendingHDRMaxCLL              = maxCLL;
-  wlWm.pendingHDRMaxFALL             = maxFALL;
-
-  wlWm.pendingHDRClear = false;
-  atomic_thread_fence(memory_order_release);
-  wlWm.pendingHDRApply = true;
-  return true;
-}
-
-void waylandRequestClearHDR(void)
-{
-  wlWm.pendingHDRClear = true;
-  wlWm.pendingHDRApply = false;
-}
-
 #ifdef ENABLE_OPENGL
-
+bool waylandOpenGLInit(void)
-static const EGLint eglBaseAttrs[] =
 {
+  EGLint attr[] =
+  {
+    EGL_BUFFER_SIZE      , 24,
     EGL_CONFORMANT       , EGL_OPENGL_BIT,
     EGL_RENDERABLE_TYPE  , EGL_OPENGL_BIT,
     EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER,
+    EGL_RED_SIZE         , 8,
+    EGL_GREEN_SIZE       , 8,
+    EGL_BLUE_SIZE        , 8,
     EGL_SAMPLE_BUFFERS   , 0,
     EGL_SAMPLES          , 0,
     EGL_NONE
-};
+  };
 
-static bool eglChooseConfigWithDepth(EGLDisplay display, EGLint red,
-    EGLint green, EGLint blue, EGLint alpha, EGLint depth,
-    EGLConfig * config, const char ** desc)
-{
-  // Build attr array with the base attrs plus color depth
-  EGLint attr[32];
-  int   ai = 0;
-  attr[ai++] = EGL_RED_SIZE  ; attr[ai++] = red;
-  attr[ai++] = EGL_GREEN_SIZE; attr[ai++] = green;
-  attr[ai++] = EGL_BLUE_SIZE ; attr[ai++] = blue;
-  attr[ai++] = EGL_ALPHA_SIZE; attr[ai++] = alpha;
-  attr[ai++] = EGL_BUFFER_SIZE; attr[ai++] = depth;
-  for (int i = 0; eglBaseAttrs[i] != EGL_NONE; ++i)
-    attr[ai++] = eglBaseAttrs[i];
-  attr[ai] = EGL_NONE;
-
-  EGLint num_config;
-  if (eglChooseConfig(display, attr, config, 1, &num_config) && num_config > 0)
-  {
-    if (desc)
-      *desc = red >= 16 ? "FP16 (RGBA16F)" :
-              red >= 10 ? "10-bit (RGBA10)" : "8-bit (RGBA8)";
-    return true;
-  }
-  return false;
-}
-
-bool waylandOpenGLInit(void)
-{
   wlWm.glDisplay = waylandGetEGLDisplay();
 
   int maj, min;
@@ -432,31 +181,13 @@ bool waylandOpenGLInit(void)
     return false;
   }
 
-  EGLConfig config;
+  EGLint num_config;
-  const char * configDesc = NULL;
+  if (!eglChooseConfig(wlWm.glDisplay, attr, &wlWm.glConfig, 1, &num_config))
-
-  // Probe for best available color depth: FP16 → 10-bit → 8-bit
-  if (!eglChooseConfigWithDepth(wlWm.glDisplay,
-        16, 16, 16, 0, 48, &config, &configDesc) &&
-      !eglChooseConfigWithDepth(wlWm.glDisplay,
-        10, 10, 10, 2, 32, &config, &configDesc) &&
-      !eglChooseConfigWithDepth(wlWm.glDisplay,
-        8, 8, 8, 0, 24, &config, &configDesc))
   {
-    DEBUG_ERROR("Failed to choose any EGL config");
+    DEBUG_ERROR("Failed to choose config (eglError: 0x%x)", eglGetError());
     return false;
   }
 
-  wlWm.glConfig = config;
-  DEBUG_INFO("EGL config: %s", configDesc);
-
-  // Also store the 8-bit fallback for SDR contexts
-  if (configDesc && strcmp(configDesc, "8-bit (RGBA8)") != 0)
-    eglChooseConfigWithDepth(wlWm.glDisplay,
-        8, 8, 8, 0, 24, &wlWm.glConfigSDR, NULL);
-  else
-    wlWm.glConfigSDR = wlWm.glConfig;
-
   wlWm.glSurface = eglCreateWindowSurface(wlWm.glDisplay, wlWm.glConfig, wlWm.eglWindow, NULL);
   if (wlWm.glSurface == EGL_NO_SURFACE)
   {

client/displayservers/Wayland/idle.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/input.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -32,9 +32,6 @@
 #include "app.h"
 #include "common/debug.h"
 
-const double WL_SCROLL_STEP = 15.0;
-const double WL_HALF_SCROLL_STEP = WL_SCROLL_STEP / 2.0;
-
 // Mouse-handling listeners.
 
 static void pointerMotionHandler(void * data, struct wl_pointer * pointer,
@@ -94,25 +91,12 @@ static void pointerAxisHandler(void * data, struct wl_pointer * pointer,
   if (axis != WL_POINTER_AXIS_VERTICAL_SCROLL)
     return;
 
-  double delta = wl_fixed_to_double(value);
+  int button = value > 0 ?
-
+    5 /* SPICE_MOUSE_BUTTON_DOWN */ :
-  wlWm.scrollState += delta;
+    4 /* SPICE_MOUSE_BUTTON_UP */;
-
+  app_handleButtonPress(button);
-  while (wlWm.scrollState > WL_HALF_SCROLL_STEP)
+  app_handleButtonRelease(button);
-  {
+  app_handleWheelMotion(wl_fixed_to_double(value) / 15.0);
-    app_handleButtonPress(5 /* SPICE_MOUSE_BUTTON_DOWN */);
-    app_handleButtonRelease(5 /* SPICE_MOUSE_BUTTON_DOWN */);
-    wlWm.scrollState -= WL_SCROLL_STEP;
-  }
-
-  while (wlWm.scrollState < -WL_HALF_SCROLL_STEP)
-  {
-    app_handleButtonPress(4 /* SPICE_MOUSE_BUTTON_UP */);
-    app_handleButtonRelease(4 /* SPICE_MOUSE_BUTTON_UP */);
-    wlWm.scrollState += WL_SCROLL_STEP;
-  }
-
-  app_handleWheelMotion(delta / WL_SCROLL_STEP);
 }
 
 static int mapWaylandToSpiceButton(uint32_t button)

client/displayservers/Wayland/interface/desktop.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -58,8 +58,6 @@ typedef struct WL_DesktopOps
   bool (*pollInit)(struct wl_display * display);
 
   void (*pollWait)(struct wl_display * display, int epollFd, unsigned int time);
-
-  bool (*configured)(void);
 }
 WL_DesktopOps;
 

client/displayservers/Wayland/output.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -29,17 +29,17 @@
 
 static void outputUpdateScale(struct WaylandOutput * node)
 {
-  struct WaylandScale original = node->scale;
+  wl_fixed_t original = node->scale;
 
   if (!wlWm.useFractionalScale || !wlWm.viewporter || !node->logicalWidth)
-    node->scale = waylandScaleFromInt(node->scaleInt);
+    node->scale = wl_fixed_from_int(node->scaleInt);
   else
   {
     int32_t modeWidth = node->modeRotate ? node->modeHeight : node->modeWidth;
-    node->scale = waylandScaleFromRatio(modeWidth, node->logicalWidth);
+    node->scale = wl_fixed_from_double(1.0 * modeWidth / node->logicalWidth);
   }
 
-  if (!waylandScaleEqual(original, node->scale))
+  if (original != node->scale)
     waylandWindowUpdateScale();
 }
 
@@ -167,7 +167,7 @@ void waylandOutputBind(uint32_t name, uint32_t version)
   }
 
   node->name    = name;
-  node->scale   = waylandScaleFromInt(0);
+  node->scale   = 0;
   node->version = version;
   node->output  = wl_registry_bind(wlWm.registry, name,
       &wl_output_interface, version >= 3 ? 3 : 2);
@@ -209,12 +209,12 @@ void waylandOutputTryUnbind(uint32_t name)
   }
 }
 
-struct WaylandScale waylandOutputGetScale(struct wl_output * output)
+wl_fixed_t waylandOutputGetScale(struct wl_output * output)
 {
   struct WaylandOutput * node;
 
   wl_list_for_each(node, &wlWm.outputs, link)
     if (node->output == output)
       return node->scale;
-  return waylandScaleFromInt(0);
+  return 0;
 }

client/displayservers/Wayland/poll.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/presentation.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/protocol/CMakeLists.txt

@@ -60,15 +60,6 @@ wayland_generate(
 wayland_generate(
   "${WAYLAND_PROTOCOLS_BASE}/staging/xdg-activation/xdg-activation-v1.xml"
   "${CMAKE_BINARY_DIR}/wayland/wayland-xdg-activation-v1-client-protocol")
-wayland_generate(
-  "${WAYLAND_PROTOCOLS_BASE}/staging/fractional-scale/fractional-scale-v1.xml"
-  "${CMAKE_BINARY_DIR}/wayland/wayland-fractional-scale-v1-client-protocol")
-wayland_generate(
-  "${WAYLAND_PROTOCOLS_BASE}/staging/content-type/content-type-v1.xml"
-  "${CMAKE_BINARY_DIR}/wayland/wayland-content-type-v1-client-protocol")
-wayland_generate(
-  "${WAYLAND_PROTOCOLS_BASE}/staging/color-management/color-management-v1.xml"
-  "${CMAKE_BINARY_DIR}/wayland/wayland-color-management-v1-client-protocol")
 
 target_link_libraries(wayland_protocol
   PkgConfig::WAYLAND

client/displayservers/Wayland/registry.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -46,9 +46,6 @@ static void registryGlobalHandler(void * data, struct wl_registry * registry,
   else if (!strcmp(interface, wp_viewporter_interface.name))
     wlWm.viewporter = wl_registry_bind(wlWm.registry, name,
         &wp_viewporter_interface, 1);
-  else if (!strcmp(interface, wp_fractional_scale_manager_v1_interface.name))
-    wlWm.fractionalScaleManager = wl_registry_bind(wlWm.registry, name,
-        &wp_fractional_scale_manager_v1_interface, 1);
   else if (!strcmp(interface, zwp_relative_pointer_manager_v1_interface.name))
     wlWm.relativePointerManager = wl_registry_bind(wlWm.registry, name,
         &zwp_relative_pointer_manager_v1_interface, 1);
@@ -71,12 +68,6 @@ static void registryGlobalHandler(void * data, struct wl_registry * registry,
   else if (!strcmp(interface, xdg_activation_v1_interface.name))
     wlWm.xdgActivation = wl_registry_bind(wlWm.registry, name,
         &xdg_activation_v1_interface, 1);
-  else if (!strcmp(interface, wp_content_type_manager_v1_interface.name))
-    wlWm.contentTypeManager = wl_registry_bind(wlWm.registry, name,
-        &wp_content_type_manager_v1_interface, 1);
-  else if (!strcmp(interface, wp_color_manager_v1_interface.name))
-    wlWm.colorManager = wl_registry_bind(wlWm.registry, name,
-        &wp_color_manager_v1_interface, 1);
   else if (wlWm.desktop->registryGlobalHandler(
         data, registry, name, interface, version))
     return;

client/displayservers/Wayland/scale.h

@@ -1,80 +0,0 @@
-/**
- * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
- * https://looking-glass.io
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdint.h>
-
-struct WaylandScale
-{
-  int32_t num;
-  int32_t den;
-};
-
-static inline struct WaylandScale waylandScaleFromInt(int32_t scale)
-{
-  return (struct WaylandScale) { scale, 1 };
-}
-
-static inline struct WaylandScale waylandScaleFromRatio(int32_t num, int32_t den)
-{
-  return (struct WaylandScale) { num, den };
-}
-
-static inline bool waylandScaleValid(struct WaylandScale scale)
-{
-  return scale.num > 0 && scale.den > 0;
-}
-
-static inline bool waylandScaleEqual(struct WaylandScale a, struct WaylandScale b)
-{
-  return (int64_t)a.num * b.den == (int64_t)b.num * a.den;
-}
-
-static inline int waylandScaleCmp(struct WaylandScale a, struct WaylandScale b)
-{
-  int64_t lhs = (int64_t)a.num * b.den;
-  int64_t rhs = (int64_t)b.num * a.den;
-
-  return (lhs > rhs) - (lhs < rhs);
-}
-
-static inline bool waylandScaleIsFractional(struct WaylandScale scale)
-{
-  return waylandScaleValid(scale) && scale.num % scale.den != 0;
-}
-
-static inline int waylandScaleFloor(struct WaylandScale scale)
-{
-  return scale.num / scale.den;
-}
-
-static inline int waylandScaleCeil(struct WaylandScale scale)
-{
-  return (scale.num + scale.den - 1) / scale.den;
-}
-
-static inline int waylandScaleMulInt(struct WaylandScale scale, int value)
-{
-  return (int)(((int64_t)value * scale.num + scale.den / 2) / scale.den);
-}
-
-static inline double waylandScaleToDouble(struct WaylandScale scale)
-{
-  return (double)scale.num / (double)scale.den;
-}

client/displayservers/Wayland/state.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/Wayland/wayland.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -28,7 +28,6 @@
 
 #include "common/debug.h"
 #include "common/option.h"
-#include "interface/renderer.h"
 
 #include "dynamic/wayland_desktops.h"
 
@@ -144,9 +143,6 @@ static bool waylandInit(const LG_DSInitParams params)
   if (!waylandRegistryInit())
     return false;
 
-  if (!waylandColorMgmtInit())
-    return false;
-
   if (!waylandActivationInit())
     return false;
 
@@ -193,7 +189,6 @@ static void waylandFree(void)
   waylandPresentationFree();
   waylandInputFree();
   waylandOutputFree();
-  waylandColorMgmtFree();
   waylandRegistryFree();
   waylandCursorFree();
   wl_display_disconnect(wlWm.display);
@@ -207,12 +202,6 @@ static bool waylandGetProp(LG_DSProperty prop, void * ret)
     return true;
   }
 
-  if (prop == LG_DS_NATIVE_HDR)
-  {
-    *(bool *)ret = wlWm.cmCanDoHDR;
-    return true;
-  }
-
   return false;
 }
 
@@ -238,22 +227,6 @@ static void waylandMinimize(void)
   wlWm.desktop->minimize();
 }
 
-static bool waylandHDRCallback(const void * rendererFormat)
-{
-  if (!wlWm.colorManager)
-    return false;
-
-  const LG_RendererFormat * format = (const LG_RendererFormat *)rendererFormat;
-  if (format->hdr)
-    return waylandRequestHDR(format->hdrDisplayPrimary, format->hdrWhitePoint,
-        format->hdrMaxDisplayLuminance, format->hdrMinDisplayLuminance,
-        format->hdrMaxContentLightLevel, format->hdrMaxFrameAverageLightLevel,
-        format->hdrPQ);
-  else
-    waylandRequestClearHDR();
-  return true;
-}
-
 struct LG_DisplayServerOps LGDS_Wayland =
 {
   .name                = "Wayland",
@@ -303,8 +276,6 @@ struct LG_DisplayServerOps LGDS_Wayland =
   .getFullscreen       = waylandGetFullscreen,
   .minimize            = waylandMinimize,
 
-  .setHDRImageDescription = waylandHDRCallback,
-
   .cbInit    = waylandCBInit,
   .cbNotice  = waylandCBNotice,
   .cbRelease = waylandCBRelease,

client/displayservers/Wayland/wayland.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -47,11 +47,6 @@
 #include "wayland-idle-inhibit-unstable-v1-client-protocol.h"
 #include "wayland-xdg-output-unstable-v1-client-protocol.h"
 #include "wayland-xdg-activation-v1-client-protocol.h"
-#include "wayland-fractional-scale-v1-client-protocol.h"
-#include "wayland-content-type-v1-client-protocol.h"
-#include "wayland-color-management-v1-client-protocol.h"
-
-#include "scale.h"
 
 typedef void (*WaylandPollCallback)(uint32_t events, void * opaque);
 
@@ -67,7 +62,7 @@ struct WaylandPoll
 struct WaylandOutput
 {
   uint32_t name;
-  struct WaylandScale scale;
+  wl_fixed_t scale;
   int32_t scaleInt;
   int32_t logicalWidth;
   int32_t logicalHeight;
@@ -86,6 +81,13 @@ struct SurfaceOutput
   struct wl_list link;
 };
 
+enum EGLSwapWithDamageState {
+  SWAP_WITH_DAMAGE_UNKNOWN,
+  SWAP_WITH_DAMAGE_UNSUPPORTED,
+  SWAP_WITH_DAMAGE_KHR,
+  SWAP_WITH_DAMAGE_EXT,
+};
+
 struct xkb_context;
 struct xkb_keymap;
 struct xkb_state;
@@ -106,13 +108,12 @@ struct WaylandDSState
   struct wl_shm * shm;
   struct wl_compositor * compositor;
 
-  struct WaylandScale scale;
+  wl_fixed_t scale;
   bool fractionalScale;
   bool needsResize;
   bool configured;
   bool warpSupport;
   double cursorX, cursorY;
-  double scrollState;
 
 #if defined(ENABLE_EGL) || defined(ENABLE_OPENGL)
   struct wl_egl_window * eglWindow;
@@ -121,8 +122,7 @@ struct WaylandDSState
 
 #ifdef ENABLE_OPENGL
   EGLDisplay glDisplay;
-  EGLConfig  glConfig;    // primary config (best bit depth probed)
+  EGLConfig glConfig;
-  EGLConfig  glConfigSDR; // fallback 8-bit SDR config
   EGLSurface glSurface;
 #endif
 
@@ -172,52 +172,11 @@ struct WaylandDSState
 
   struct wp_viewporter * viewporter;
   struct wp_viewport * viewport;
-  struct wp_fractional_scale_manager_v1 * fractionalScaleManager;
-  struct wp_fractional_scale_v1 * fractionalScaleInterface;
   struct zxdg_output_manager_v1 * xdgOutputManager;
   struct wl_list outputs; // WaylandOutput::link
   struct wl_list surfaceOutputs; // SurfaceOutput::link
   bool useFractionalScale;
 
-  struct wp_content_type_manager_v1 * contentTypeManager;
-  struct wp_content_type_v1 * contentType;
-
-  // Color management (HDR)
-  struct wp_color_manager_v1                    * colorManager;
-  struct wp_color_management_surface_v1         * colorSurface;
-  struct wp_image_description_v1                * hdrImageDesc;
-  struct wp_image_description_creator_params_v1 * hdrImageCreator;
-
-  // Set to true when an HDR image description is active on the surface
-  bool hdrActive;
-
-  // wp_color_manager_v1 feature advertisement tracking.
-  // Set to true after the done event for the color-manager has been received
-  // and all compositor capabilities have been recorded.
-  bool cmFeaturesDone;
-  bool cmHasParametric;
-  bool cmHasLuminances;
-  bool cmHasMasteringPrimaries;
-  bool cmHasTFSt2084PQ;
-  bool cmHasTFExtLinear;
-  bool cmHasPrimariesBT2020;
-  bool cmHasPrimariesSRGB;
-  bool cmHasPerceptualIntent;
-  bool cmCanDoHDR;       // true if compositor supports features needed for HDR
-
-  // Pending HDR format to apply (set by frame thread, applied in swap buffers).
-  // pendingHDRApply and pendingHDRClear are accessed from multiple threads
-  // without a lock, so they must be atomic.
-  _Atomic(bool) pendingHDRApply;
-  _Atomic(bool) pendingHDRClear;
-  bool          pendingHDRPQ;
-  uint16_t      pendingHDRDisplayPrimary[3][2];
-  uint16_t      pendingHDRWhitePoint[2];
-  uint32_t      pendingHDRMaxDisplayLuminance;
-  uint32_t      pendingHDRMinDisplayLuminance;
-  uint32_t      pendingHDRMaxCLL;
-  uint32_t      pendingHDRMaxFALL;
-
   LGEvent * frameEvent;
 
   struct wl_list poll; // WaylandPoll::link
@@ -300,24 +259,6 @@ void waylandGLSetSwapInterval(int interval);
 void waylandGLSwapBuffers(void);
 #endif
 
-// HDR color management (Wayland color-management-v1)
-bool waylandColorMgmtInit(void);
-void waylandColorMgmtFree(void);
-void waylandSetHDRImageDescription(const uint16_t displayPrimary[3][2],
-    const uint16_t whitePoint[2], uint32_t maxDisplayLuminance,
-    uint32_t minDisplayLuminance, uint32_t maxCLL, uint32_t maxFALL,
-    bool hdrPQ);
-void waylandClearHDRImageDescription(void);
-
-// Queue HDR change from any thread (applied in waylandEGLSwapBuffers).
-// Returns true if the request was queued, false if HDR is not available
-// (no color manager, missing features, or unsupported TF/primaries).
-bool waylandRequestHDR(const uint16_t displayPrimary[3][2],
-    const uint16_t whitePoint[2], uint32_t maxDisplayLuminance,
-    uint32_t minDisplayLuminance, uint32_t maxCLL, uint32_t maxFALL,
-    bool hdrPQ);
-void waylandRequestClearHDR(void);
-
 // idle module
 bool waylandIdleInit(void);
 void waylandIdleFree(void);
@@ -343,7 +284,7 @@ bool waylandOutputInit(void);
 void waylandOutputFree(void);
 void waylandOutputBind(uint32_t name, uint32_t version);
 void waylandOutputTryUnbind(uint32_t name);
-struct WaylandScale waylandOutputGetScale(struct wl_output * output);
+wl_fixed_t waylandOutputGetScale(struct wl_output * output);
 
 // poll module
 bool waylandPollInit(void);

client/displayservers/Wayland/window.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -31,37 +31,27 @@
 
 // Surface-handling listeners.
 
-static void setScale(struct WaylandScale newScale)
-{
-  wlWm.scale = newScale;
-  wlWm.fractionalScale = waylandScaleIsFractional(newScale);
-  wlWm.needsResize = true;
-
-  if (wlWm.desktop->configured())
-  {
-    waylandCursorScaleChange();
-    app_invalidateWindow(true);
-    waylandStopWaitFrame();
-  }
-}
-
 void waylandWindowUpdateScale(void)
 {
-  if (wlWm.fractionalScaleInterface)
+  wl_fixed_t maxScale = 0;
-    return;
-
-  struct WaylandScale maxScale = waylandScaleFromInt(0);
   struct SurfaceOutput * node;
 
   wl_list_for_each(node, &wlWm.surfaceOutputs, link)
   {
-    struct WaylandScale scale = waylandOutputGetScale(node->output);
+    wl_fixed_t scale = waylandOutputGetScale(node->output);
-    if (waylandScaleCmp(scale, maxScale) > 0)
+    if (scale > maxScale)
       maxScale = scale;
   }
 
-  if (waylandScaleValid(maxScale))
+  if (maxScale)
-    setScale(maxScale);
+  {
+    wlWm.scale = maxScale;
+    wlWm.fractionalScale = wl_fixed_from_int(wl_fixed_to_int(maxScale)) != maxScale;
+    wlWm.needsResize = true;
+    waylandCursorScaleChange();
+    app_invalidateWindow(true);
+    waylandStopWaitFrame();
+  }
 }
 
 static void wlSurfaceEnterHandler(void * data, struct wl_surface * surface, struct wl_output * output)
@@ -95,19 +85,9 @@ static const struct wl_surface_listener wlSurfaceListener = {
   .leave = wlSurfaceLeaveHandler,
 };
 
-static void fractionalScalePreferredScale(void * data,
-    struct wp_fractional_scale_v1 * fractionalScale, uint32_t scale)
-{
-  setScale(waylandScaleFromRatio(scale, 120));
-}
-
-static const struct wp_fractional_scale_v1_listener fractionalScaleListener = {
-  .preferred_scale = fractionalScalePreferredScale,
-};
-
 bool waylandWindowInit(const char * title, const char * appId, bool fullscreen, bool maximize, bool borderless, bool resizable)
 {
-  wlWm.scale = waylandScaleFromInt(1);
+  wlWm.scale = wl_fixed_from_int(1);
 
   wlWm.frameEvent = lgCreateEvent(true, 0);
   if (!wlWm.frameEvent)
@@ -130,23 +110,8 @@ bool waylandWindowInit(const char * title, const char * appId, bool fullscreen,
     return false;
   }
 
-  if (wlWm.fractionalScaleManager)
-  {
-    wlWm.fractionalScaleInterface = wp_fractional_scale_manager_v1_get_fractional_scale(
-        wlWm.fractionalScaleManager, wlWm.surface);
-    wp_fractional_scale_v1_add_listener(wlWm.fractionalScaleInterface,
-        &fractionalScaleListener, NULL);
-  }
-  else
   wl_surface_add_listener(wlWm.surface, &wlSurfaceListener, NULL);
 
-  if (wlWm.contentTypeManager)
-  {
-    wlWm.contentType = wp_content_type_manager_v1_get_surface_content_type(
-        wlWm.contentTypeManager, wlWm.surface);
-    wp_content_type_v1_set_content_type(wlWm.contentType, WP_CONTENT_TYPE_V1_TYPE_GAME);
-  }
-
   if (!wlWm.desktop->shellInit(wlWm.display, wlWm.surface,
         title, appId, fullscreen, maximize, borderless, resizable))
     return false;
@@ -157,10 +122,6 @@ bool waylandWindowInit(const char * title, const char * appId, bool fullscreen,
 
 void waylandWindowFree(void)
 {
-  if (wlWm.fractionalScaleInterface)
-    wp_fractional_scale_v1_destroy(wlWm.fractionalScaleInterface);
-  if (wlWm.contentType)
-    wp_content_type_v1_destroy(wlWm.contentType);
   wl_surface_destroy(wlWm.surface);
   lgFreeEvent(wlWm.frameEvent);
 }

client/displayservers/X11/atoms.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/atoms.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/clipboard.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/clipboard.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/cursor.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/cursor.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/wm.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/wm/default.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/wm/i3.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/x11.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/displayservers/X11/x11.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/app.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -72,13 +72,6 @@ void app_setFullscreen(bool fs);
 bool app_getFullscreen(void);
 bool app_getProp(LG_DSProperty prop, void * ret);
 
-/**
- * Returns true if the last call to setHDRImageDescription() failed.
- * When this returns true, the renderer should fall back to software
- * tone-mapping even on a compositor that reports LG_DS_NATIVE_HDR.
- */
-bool app_getHDRDescFailed(void);
-
 #ifdef ENABLE_EGL
 EGLDisplay app_getEGLDisplay(void);
 EGLNativeWindowType app_getEGLNativeWindow(void);

client/include/egl_dynprocs.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/eglutil.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/evdev.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/gl_dynprocs.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/interface/audiodev.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/interface/displayserver.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -53,14 +53,6 @@ typedef enum LG_DSProperty
    * return data type: bool
    */
   LG_DS_WARP_SUPPORT,
-
-  /**
-   * returns true if the display server supports native HDR via
-   * setHDRImageDescription (i.e., the compositor actually has the
-   * required color-management features to process HDR content).
-   * return data type: bool
-   */
-  LG_DS_NATIVE_HDR,
 }
 LG_DSProperty;
 
@@ -221,13 +213,6 @@ struct LG_DisplayServerOps
   void (*setFullscreen)(bool fs);
   void (*minimize)(void);
 
-  /* HDR color management - set display image description.
-   * Optional, if not supported set to NULL.
-   * Returns true on success, false if the description could not be applied
-   * (e.g., compositor doesn't support the required transfer function or
-   * primaries, or the image description creation failed). */
-  bool (*setHDRImageDescription)(const void * rendererFormat);
-
   /* clipboard support, optional, if not supported set to NULL */
   bool (*cbInit)(void);
   void (*cbNotice)(LG_ClipboardData type);

client/include/interface/font.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/interface/overlay.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/interface/renderer.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -84,14 +84,6 @@ typedef struct LG_RendererFormat
   unsigned int      pitch;   // scanline bytes (or compressed size)
   unsigned int      bpp;     // bits per pixel (zero if compressed)
   LG_RendererRotate rotate;  // guest rotation
-
-  // HDR static metadata (from KVMFRFrame, valid when hdr is true)
-  uint16_t hdrDisplayPrimary[3][2];
-  uint16_t hdrWhitePoint[2];
-  uint32_t hdrMaxDisplayLuminance;
-  uint32_t hdrMinDisplayLuminance;
-  uint32_t hdrMaxContentLightLevel;
-  uint32_t hdrMaxFrameAverageLightLevel;
 }
 LG_RendererFormat;
 

client/include/overlay_utils.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/include/util.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/cursor.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/cursor.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/damage.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/damage.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/desktop.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -91,7 +91,6 @@ struct EGL_Desktop
 
   // map HDR content to SDR
   bool  mapHDRtoSDR;
-  bool  nativeHDR;
   int   peakLuminance;
   int   maxCLL;
 
@@ -549,7 +548,7 @@ bool egl_desktopRender(EGL_Desktop * desktop, unsigned int outputWidth,
     {
       .type        = EGL_UNIFORM_TYPE_1I,
       .location    = shader->uCBMode,
-      .i           = { desktop->cbMode }
+      .f           = { desktop->cbMode }
     },
     {
       .type        = EGL_UNIFORM_TYPE_1I,
@@ -559,7 +558,7 @@ bool egl_desktopRender(EGL_Desktop * desktop, unsigned int outputWidth,
     {
       .type        = EGL_UNIFORM_TYPE_1I,
       .location    = shader->uMapHDRtoSDR,
-      .i           = { desktop->mapHDRtoSDR && !desktop->nativeHDR }
+      .i           = { desktop->mapHDRtoSDR }
     },
     {
       .type        = EGL_UNIFORM_TYPE_1F,
@@ -569,7 +568,7 @@ bool egl_desktopRender(EGL_Desktop * desktop, unsigned int outputWidth,
     {
       .type        = EGL_UNIFORM_TYPE_1I,
       .location    = shader->uMapHDRPQ,
-      .i           = { desktop->hdrPQ }
+      .f           = { desktop->hdrPQ }
     }
   };
 
@@ -580,11 +579,6 @@ bool egl_desktopRender(EGL_Desktop * desktop, unsigned int outputWidth,
   return true;
 }
 
-void egl_desktopSetNativeHDR(EGL_Desktop * desktop, bool nativeHDR)
-{
-  desktop->nativeHDR = nativeHDR;
-}
-
 void egl_desktopSpiceConfigure(EGL_Desktop * desktop, int width, int height)
 {
   if (!desktop->spiceTexture)

client/renderers/EGL/desktop.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -42,7 +42,6 @@ bool egl_desktopInit(EGL * egl, EGL_Desktop ** desktop, EGLDisplay * display,
 void egl_desktopFree(EGL_Desktop ** desktop);
 
 void egl_desktopConfigUI(EGL_Desktop * desktop);
-void egl_desktopSetNativeHDR(EGL_Desktop * desktop, bool nativeHDR);
 bool egl_desktopSetup (EGL_Desktop * desktop, const LG_RendererFormat format);
 bool egl_desktopUpdate(EGL_Desktop * desktop, const FrameBuffer * frame, int dmaFd,
     const FrameDamageRect * damageRects, int damageRectsCount);

client/renderers/EGL/desktop_rects.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/desktop_rects.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/egl.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -121,9 +121,6 @@ struct Inst
 
   bool showSpice;
   int  spiceWidth, spiceHeight;
-
-  bool configSupportsHDR; // true if we probed FP16 or 10-bit EGL config
-  bool hdr;               // true if current frame format is HDR
 };
 
 static struct Option egl_options[] =
@@ -610,26 +607,6 @@ static bool egl_onFrameFormat(LG_Renderer * renderer, const LG_RendererFormat fo
     egl_cursorSetScale(this->cursor, scale);
   }
 
-  // Track HDR state and warn if HDR frames arrive without any HDR path
-  this->hdr = format.hdr;
-  if (format.hdr)
-  {
-    bool nativeHDR = false;
-    app_getProp(LG_DS_NATIVE_HDR, &nativeHDR);
-    if (!this->configSupportsHDR && !nativeHDR)
-      DEBUG_WARN("HDR frames being displayed on an 8-bit EGL surface "
-          "without a color-managed compositor; tones may be incorrect");
-  }
-
-  // If the display server supports native HDR (via setHDRImageDescription),
-  // disable software tone-mapping to avoid double tone-mapping.
-  // However, if the last call to setHDRImageDescription actually failed
-  // (e.g., compositor missing required primaries), keep tone-mapping on.
-  bool nativeHDR = false;
-  app_getProp(LG_DS_NATIVE_HDR, &nativeHDR);
-  egl_desktopSetNativeHDR(this->desktop,
-      format.hdr && nativeHDR && !app_getHDRDescFailed());
-
   egl_update_scale_type(this);
   egl_damageSetup(this->damage, format.frameWidth, format.frameHeight);
 
@@ -797,51 +774,22 @@ static bool egl_renderStartup(LG_Renderer * renderer, bool useDMA)
     }
   }
 
-  // Probe for best available color depth: FP16 → 10-bit → 8-bit
-  static const struct { EGLint r, g, b, a, depth; const char * desc; } configs[] =
-  {
-    { 16, 16, 16,  0, 48, "FP16 (RGBA16F)"  },
-    { 10, 10, 10,  2, 32, "10-bit (RGBA10)" },
-    {  8,  8,  8,  0, 24, "8-bit (RGBA8)"   },
-  };
-  EGLint       num_config;
-  const char * configDesc = NULL;
-  int          chosen     = -1;
-
-  for (int i = 0; i < (int)(sizeof(configs) / sizeof(configs[0])); ++i)
-  {
   EGLint attr[] =
   {
-      EGL_RED_SIZE        , configs[i].r,
+    EGL_BUFFER_SIZE    , 30,
-      EGL_GREEN_SIZE      , configs[i].g,
+    EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-      EGL_BLUE_SIZE       , configs[i].b,
-      EGL_ALPHA_SIZE      , configs[i].a,
-      EGL_BUFFER_SIZE     , configs[i].depth,
-      EGL_RENDERABLE_TYPE , EGL_OPENGL_ES2_BIT,
     EGL_SAMPLE_BUFFERS , maxSamples > 0 ? 1 : 0,
     EGL_SAMPLES        , maxSamples,
     EGL_NONE
   };
 
-    if (eglChooseConfig(this->display, attr, &this->configs, 1, &num_config) &&
+  EGLint num_config;
-        num_config > 0)
+  if (!eglChooseConfig(this->display, attr, &this->configs, 1, &num_config))
   {
-      configDesc = configs[i].desc;
+    DEBUG_ERROR("Failed to choose config (eglError: 0x%x)", eglGetError());
-      chosen     = i;
-      break;
-    }
-  }
-
-  if (chosen < 0)
-  {
-    DEBUG_ERROR("Failed to choose any EGL config");
     return false;
   }
 
-  this->configSupportsHDR = chosen <= 1; // FP16 or 10-bit
-  DEBUG_INFO("EGL config: %s%s", configDesc,
-      this->configSupportsHDR ? " (HDR capable)" : "");
-
   const EGLint surfattr[] =
   {
     EGL_RENDER_BUFFER, this->opt.doubleBuffer ? EGL_BACK_BUFFER : EGL_SINGLE_BUFFER,

client/renderers/EGL/egl.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/egldebug.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/egldebug.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/egltypes.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/ffx.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/ffx.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter_24bit.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter_downscale.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter_ffx_cas.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filter_ffx_fsr1.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/filters.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/framebuffer.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/framebuffer.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/model.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/model.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/postprocess.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/postprocess.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/shader.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/shader.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_buffer.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_buffer.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_dmabuf.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_framebuffer.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_util.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/EGL/texture_util.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/renderers/OpenGL/opengl.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/app.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -618,11 +618,6 @@ bool app_getProp(LG_DSProperty prop, void * ret)
   return g_state.ds->getProp(prop, ret);
 }
 
-bool app_getHDRDescFailed(void)
-{
-  return atomic_load(&g_state.hdrDescFailed);
-}
-
 #ifdef ENABLE_EGL
 EGLDisplay app_getEGLDisplay(void)
 {

client/src/app_internal.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/audio.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/audio.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/clipboard.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/clipboard.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/config.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -782,7 +782,7 @@ static void doLicense(void)
     // BEGIN LICENSE BLOCK
     "\n"
     "Looking Glass\n"
-    "Copyright © 2017-2026 The Looking Glass Authors\n"
+    "Copyright © 2017-2025 The Looking Glass Authors\n"
     "https://looking-glass.io\n"
     "\n"
     "This program is free software; you can redistribute it and/or modify it under\n"

client/src/config.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/core.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -221,8 +221,8 @@ void core_updatePositionInfo(void)
       .type = LG_MSG_WINDOWSIZE,
       .windowSize =
       {
-        .width  = round(g_state.windowW * g_state.windowScale),
+        .width  = g_state.windowW,
-        .height = round(g_state.windowH * g_state.windowScale)
+        .height = g_state.windowH
       }
     };
     lgMessage_post(&msg);
@@ -554,7 +554,6 @@ void core_handleMouseNormal(double ex, double ey)
       {
         /* wait for the move request to be processed */
         g_cursor.realigning = true;
-        unsigned timeout = 200;
         do
         {
           LG_LOCK(g_state.pointerQueueLock);
@@ -578,14 +577,6 @@ void core_handleMouseNormal(double ex, double ey)
           if (hostSerial >= setPosSerial)
             break;
 
-          if (--timeout == 0)
-          {
-            DEBUG_ERROR(
-                "pointerQueue serial not updating, expected %u but stuck at %u",
-                setPosSerial, hostSerial);
-            break;
-          }
-
           g_state.ds->wait(1);
         }
         while(app_isRunning());

client/src/core.h

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/egl_dynprocs.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/eglutil.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/evdev.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it

client/src/gl_dynprocs.c

@@ -1,6 +1,6 @@
 /**
  * Looking Glass
- * Copyright © 2017-2026 The Looking Glass Authors
+ * Copyright © 2017-2025 The Looking Glass Authors
  * https://looking-glass.io
  *
  * This program is free software; you can redistribute it and/or modify it