Merge "Verbose logging when API_MEDIA is force-disconnected"
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index ce0caed..8f2dee1 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -552,17 +552,13 @@
             hidl_string instanceName = fqInstanceName.substr(n+1, std::string::npos);
             Return<sp<IBase>> interfaceRet = sm->get(fqInterfaceName, instanceName);
             if (!interfaceRet.isOk()) {
-                fprintf(stderr, "failed to get service %s: %s\n",
-                        fqInstanceName.c_str(),
-                        interfaceRet.description().c_str());
+                // ignore
                 continue;
             }
             sp<IBase> interface = interfaceRet;
             auto notifyRet = interface->notifySyspropsChanged();
             if (!notifyRet.isOk()) {
-                fprintf(stderr, "failed to notifySyspropsChanged on service %s: %s\n",
-                        fqInstanceName.c_str(),
-                        notifyRet.description().c_str());
+                // ignore
             }
         }
     });
diff --git a/include/android/hardware_buffer.h b/include/android/hardware_buffer.h
index 24e217e..9c08c7b 100644
--- a/include/android/hardware_buffer.h
+++ b/include/android/hardware_buffer.h
@@ -38,41 +38,48 @@
      *   Vulkan: VK_FORMAT_R8G8B8A8_UNORM
      *   OpenGL ES: GL_RGBA8
      */
-    AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM      = 1,
+    AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM           = 1,
 
     /**
      * Corresponding formats:
      *   Vulkan: VK_FORMAT_R8G8B8A8_UNORM
      *   OpenGL ES: GL_RGBA8
      */
-    AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM      = 2,
+    AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM           = 2,
 
     /**
      * Corresponding formats:
      *   Vulkan: VK_FORMAT_R8G8B8_UNORM
      *   OpenGL ES: GL_RGB8
      */
-    AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM        = 3,
+    AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM             = 3,
 
     /**
      * Corresponding formats:
      *   Vulkan: VK_FORMAT_R5G6B5_UNORM_PACK16
      *   OpenGL ES: GL_RGB565
      */
-    AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM        = 4,
+    AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM             = 4,
 
     /**
      * Corresponding formats:
      *   Vulkan: VK_FORMAT_R16G16B16A16_SFLOAT
      *   OpenGL ES: GL_RGBA16F
      */
-    AHARDWAREBUFFER_FORMAT_R16G16B16A16_SFLOAT = 0x16,
+    AHARDWAREBUFFER_FORMAT_R16G16B16A16_SFLOAT      = 0x16,
+
+    /**
+     * Corresponding formats:
+     *   Vulkan: VK_FORMAT_A2R10G10B10_UNORM_PACK32
+     *   OpenGL ES: GL_RGB10_A2
+     */
+    AHARDWAREBUFFER_FORMAT_A2R10G10B10_UNORM_PACK32 = 0x2b,
 
     /**
      * An opaque binary blob format that must have height 1, with width equal to
      * the buffer size in bytes.
      */
-    AHARDWAREBUFFER_FORMAT_BLOB                = 0x21,
+    AHARDWAREBUFFER_FORMAT_BLOB                     = 0x21,
 };
 
 enum {
diff --git a/include/android/native_window.h b/include/android/native_window.h
index 7d8d657..6a46d7f 100644
--- a/include/android/native_window.h
+++ b/include/android/native_window.h
@@ -48,8 +48,6 @@
     WINDOW_FORMAT_RGBX_8888          = AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM,
     /** Red: 5 bits, Green: 6 bits, Blue: 5 bits. **/
     WINDOW_FORMAT_RGB_565            = AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM,
-    /** Red: 16 bits, Green: 16 bits, Blue: 16 bits, Alpha: 16 bits. **/
-    WINDOW_FORMAT_RGBA_FP16          = 0x16,
 };
 
 struct ANativeWindow;
diff --git a/include/ui/Fence.h b/include/ui/Fence.h
index 58df24c..37811bc 100644
--- a/include/ui/Fence.h
+++ b/include/ui/Fence.h
@@ -23,8 +23,6 @@
 #include <utils/RefBase.h>
 #include <utils/Timers.h>
 
-#include <experimental/optional>
-
 namespace android {
 
 class String8;
@@ -105,26 +103,29 @@
     // error occurs then SIGNAL_TIME_INVALID is returned.
     nsecs_t getSignalTime() const;
 
-#if __cplusplus > 201103L
-    // hasSignaled returns whether the fence has signaled yet. Prefer this to
+    enum class Status {
+        Invalid,     // Fence is invalid
+        Unsignaled,  // Fence is valid but has not yet signaled
+        Signaled,    // Fence is valid and has signaled
+    };
+
+    // getStatus() returns whether the fence has signaled yet. Prefer this to
     // getSignalTime() or wait() if all you care about is whether the fence has
-    // signaled. Returns an optional bool, which will have a value if there was
-    // no error.
-    inline std::experimental::optional<bool> hasSignaled() {
+    // signaled.
+    inline Status getStatus() {
         // The sync_wait call underlying wait() has been measured to be
         // significantly faster than the sync_fence_info call underlying
         // getSignalTime(), which might otherwise appear to be the more obvious
         // way to check whether a fence has signaled.
         switch (wait(0)) {
             case NO_ERROR:
-                return true;
+                return Status::Signaled;
             case -ETIME:
-                return false;
+                return Status::Unsignaled;
             default:
-                return {};
+                return Status::Invalid;
         }
     }
-#endif
 
     // Flattenable interface
     size_t getFlattenedSize() const;
diff --git a/include/ui/PixelFormat.h b/include/ui/PixelFormat.h
index ab7a9a3..02773d9 100644
--- a/include/ui/PixelFormat.h
+++ b/include/ui/PixelFormat.h
@@ -53,14 +53,15 @@
 
     // real pixel formats supported for rendering -----------------------------
 
-    PIXEL_FORMAT_RGBA_8888   = HAL_PIXEL_FORMAT_RGBA_8888,   // 4x8-bit RGBA
-    PIXEL_FORMAT_RGBX_8888   = HAL_PIXEL_FORMAT_RGBX_8888,   // 4x8-bit RGB0
-    PIXEL_FORMAT_RGB_888     = HAL_PIXEL_FORMAT_RGB_888,     // 3x8-bit RGB
-    PIXEL_FORMAT_RGB_565     = HAL_PIXEL_FORMAT_RGB_565,     // 16-bit RGB
-    PIXEL_FORMAT_BGRA_8888   = HAL_PIXEL_FORMAT_BGRA_8888,   // 4x8-bit BGRA
-    PIXEL_FORMAT_RGBA_5551   = 6,                            // 16-bit ARGB
-    PIXEL_FORMAT_RGBA_4444   = 7,                            // 16-bit ARGB
-    PIXEL_FORMAT_RGBA_FP16   = HAL_PIXEL_FORMAT_RGBA_FP16,   // 64-bit RGBA
+    PIXEL_FORMAT_RGBA_8888    = HAL_PIXEL_FORMAT_RGBA_8888,    // 4x8-bit RGBA
+    PIXEL_FORMAT_RGBX_8888    = HAL_PIXEL_FORMAT_RGBX_8888,    // 4x8-bit RGB0
+    PIXEL_FORMAT_RGB_888      = HAL_PIXEL_FORMAT_RGB_888,      // 3x8-bit RGB
+    PIXEL_FORMAT_RGB_565      = HAL_PIXEL_FORMAT_RGB_565,      // 16-bit RGB
+    PIXEL_FORMAT_BGRA_8888    = HAL_PIXEL_FORMAT_BGRA_8888,    // 4x8-bit BGRA
+    PIXEL_FORMAT_RGBA_5551    = 6,                             // 16-bit ARGB
+    PIXEL_FORMAT_RGBA_4444    = 7,                             // 16-bit ARGB
+    PIXEL_FORMAT_RGBA_FP16    = HAL_PIXEL_FORMAT_RGBA_FP16,    // 64-bit RGBA
+    PIXEL_FORMAT_RGBA_1010102 = HAL_PIXEL_FORMAT_RGBA_1010102, // 32-bit RGBA
 };
 
 typedef int32_t PixelFormat;
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index be2b1af..c26de66 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -318,16 +318,16 @@
         return OK;
     }
 
-    auto signaled = mSlots[slot].mFence->hasSignaled();
+    auto status = mSlots[slot].mFence->getStatus();
 
-    if (!signaled) {
+    if (status == Fence::Status::Invalid) {
         CB_LOGE("fence has invalid state");
         return BAD_VALUE;
     }
 
-    if (*signaled) {
+    if (status == Fence::Status::Signaled) {
         mSlots[slot].mFence = fence;
-    } else {
+    } else {  // status == Fence::Status::Unsignaled
         char fenceName[32] = {};
         snprintf(fenceName, 32, "%.28s:%d", mName.string(), slot);
         sp<Fence> mergedFence = Fence::merge(
diff --git a/libs/gui/CpuConsumer.cpp b/libs/gui/CpuConsumer.cpp
index a9bafef..ae7c65c 100644
--- a/libs/gui/CpuConsumer.cpp
+++ b/libs/gui/CpuConsumer.cpp
@@ -65,6 +65,7 @@
         case HAL_PIXEL_FORMAT_RGBA_8888:
         case HAL_PIXEL_FORMAT_RGBX_8888:
         case HAL_PIXEL_FORMAT_RGBA_FP16:
+        case HAL_PIXEL_FORMAT_RGBA_1010102:
         case HAL_PIXEL_FORMAT_RGB_888:
         case HAL_PIXEL_FORMAT_RGB_565:
         case HAL_PIXEL_FORMAT_BGRA_8888:
diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index 9532c52..55e0d26 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -863,6 +863,7 @@
                 case PIXEL_FORMAT_RGBA_8888:
                 case PIXEL_FORMAT_RGBX_8888:
                 case PIXEL_FORMAT_RGBA_FP16:
+                case PIXEL_FORMAT_RGBA_1010102:
                 case PIXEL_FORMAT_RGB_888:
                 case PIXEL_FORMAT_RGB_565:
                 case PIXEL_FORMAT_BGRA_8888:
diff --git a/libs/ui/PixelFormat.cpp b/libs/ui/PixelFormat.cpp
index 734472d..e88fdd5 100644
--- a/libs/ui/PixelFormat.cpp
+++ b/libs/ui/PixelFormat.cpp
@@ -27,6 +27,7 @@
         case PIXEL_FORMAT_RGBA_8888:
         case PIXEL_FORMAT_RGBX_8888:
         case PIXEL_FORMAT_BGRA_8888:
+        case PIXEL_FORMAT_RGBA_1010102:
             return 4;
         case PIXEL_FORMAT_RGB_888:
             return 3;
@@ -45,6 +46,7 @@
         case PIXEL_FORMAT_RGBA_8888:
         case PIXEL_FORMAT_RGBX_8888:
         case PIXEL_FORMAT_BGRA_8888:
+        case PIXEL_FORMAT_RGBA_1010102:
             return 32;
         case PIXEL_FORMAT_RGB_888:
             return 24;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
index 0bfc56e..bb815cc 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer_hwc1.cpp
@@ -1160,6 +1160,7 @@
     case PIXEL_FORMAT_RGBA_8888:    return String8("RGBA_8888");
     case PIXEL_FORMAT_RGBX_8888:    return String8("RGBx_8888");
     case PIXEL_FORMAT_RGBA_FP16:    return String8("RGBA_FP16");
+    case PIXEL_FORMAT_RGBA_1010102: return String8("RGBA_1010102");
     case PIXEL_FORMAT_RGB_888:      return String8("RGB_888");
     case PIXEL_FORMAT_RGB_565:      return String8("RGB_565");
     case PIXEL_FORMAT_BGRA_8888:    return String8("BGRA_8888");
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index a854aec..0eef708 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1305,6 +1305,7 @@
         case HAL_PIXEL_FORMAT_RGBA_8888:
         case HAL_PIXEL_FORMAT_BGRA_8888:
         case HAL_PIXEL_FORMAT_RGBA_FP16:
+        case HAL_PIXEL_FORMAT_RGBA_1010102:
             return false;
     }
     // in all other case, we have no blending (also for unknown formats)
diff --git a/vulkan/api/vulkan.api b/vulkan/api/vulkan.api
index a89fed9..eed44ad 100644
--- a/vulkan/api/vulkan.api
+++ b/vulkan/api/vulkan.api
@@ -153,6 +153,8 @@
 @extension("VK_KHR_shared_presentable_image") define VK_KHR_SHARED_PRESENTABLE_IMAGE_SPEC_VERSION 1
 @extension("VK_KHR_shared_presentable_image") define VK_KHR_SHARED_PRESENTABLE_IMAGE_EXTENSION_NAME "VK_KHR_shared_presentable_image"
 
+@extension("VK_EXT_HDR_METADATA_SPEC_VERSION") define VK_EXT_HDR_METADATA_SPEC_VERSION 1
+@extension("VK_EXT_HDR_METADATA_EXTENSION_NAME") define VK_EXT_HDR_METADATA_EXTENSION_NAME "VK_EXT_hdr_metadata"
 
 
 /////////////
@@ -3303,6 +3305,24 @@
     VkShaderStageFlags                          stageFlags
 }
 
+@extension("VK_EXT_hdr_metadata")
+class VkXYColorEXT {
+    f32    x
+    f32    y
+}
+
+@extension("VK_EXT_hdr_metadata")
+class VkHdrMetadataEXT {
+    VkXYColorEXT    displayPrimaryRed
+    VkXYColorEXT    displayPrimaryGreen
+    VkXYColorEXT    displayPrimaryBlue
+    VkXYColorEXT    whitePoint
+    f32             maxLuminance
+    f32             minLuminance
+    f32             maxContentLightLevel
+    f32             maxFrameAverageLightLevel
+}
+
 
 
 ////////////////
@@ -6147,6 +6167,14 @@
     return ?
 }
 
+@extension("VK_EXT_hdr_metadata")
+cmd void  vkSetHdrMetadataEXT(
+    VkDevice                                        device,
+    u32                                             swapchainCount,
+    const VkSwapchainKHR*                           pSwapchains,
+    const VkHdrMetadataEXT*                         pMetadata) {
+}
+
 
 ////////////////
 // Validation //
diff --git a/vulkan/include/vulkan/vulkan.h b/vulkan/include/vulkan/vulkan.h
index 8d24aa7..16f43e5 100644
--- a/vulkan/include/vulkan/vulkan.h
+++ b/vulkan/include/vulkan/vulkan.h
@@ -6,7 +6,7 @@
 #endif
 
 /*
-** Copyright (c) 2015-2016 The Khronos Group Inc.
+** Copyright (c) 2015-2017 The Khronos Group Inc.
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -4608,6 +4608,39 @@
     VkDeviceGeneratedCommandsLimitsNVX*         pLimits);
 #endif
 
+#define VK_EXT_hdr_metadata 1
+#define VK_EXT_HDR_METADATA_SPEC_VERSION  0
+#define VK_EXT_HDR_METADATA_EXTENSION_NAME "VK_EXT_hdr_metadata"
+
+typedef struct VkXYColorEXT {
+    float    x;
+    float    y;
+} VkXYColorEXT;
+
+typedef struct VkHdrMetadataEXT {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkXYColorEXT       displayPrimaryRed;
+    VkXYColorEXT       displayPrimaryGreen;
+    VkXYColorEXT       displayPrimaryBlue;
+    VkXYColorEXT       whitePoint;
+    float              maxLuminance;
+    float              minLuminance;
+    float              maxContentLightLevel;
+    float              maxFrameAverageLightLevel;
+} VkHdrMetadataEXT;
+
+
+typedef void (VKAPI_PTR *PFN_vkSetHdrMetadataEXT)(VkDevice device, uint32_t swapchainCount, const VkSwapchainKHR* pSwapchains, const VkHdrMetadataEXT* pMetadata);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkSetHdrMetadataEXT(
+    VkDevice                                    device,
+    uint32_t                                    swapchainCount,
+    const VkSwapchainKHR*                       pSwapchains,
+    const VkHdrMetadataEXT*                     pMetadata);
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/vulkan/libvulkan/code-generator.tmpl b/vulkan/libvulkan/code-generator.tmpl
index e3c44d2..caf38bc 100644
--- a/vulkan/libvulkan/code-generator.tmpl
+++ b/vulkan/libvulkan/code-generator.tmpl
@@ -682,11 +682,12 @@
 {{define "driver.InterceptedExtensions"}}
 VK_ANDROID_native_buffer
 VK_EXT_debug_report
+VK_EXT_hdr_metadata
+VK_GOOGLE_display_timing
 VK_KHR_android_surface
 VK_KHR_incremental_present
 VK_KHR_surface
 VK_KHR_swapchain
-VK_GOOGLE_display_timing
 VK_KHR_shared_presentable_image
 {{end}}
 
@@ -1127,8 +1128,9 @@
 
 {{/*
 ------------------------------------------------------------------------------
-  Reports whether an extension is implemented entirely by the loader,
-  so drivers should not enumerate it.
+  Reports whether an extension has functions exported by the loader.
+  E.g. applications can directly link to an extension function.
+  Currently only support WSI extensions this way.
 ------------------------------------------------------------------------------
 */}}
 {{define "IsExtensionExported"}}
diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 32f777d..71bfecf 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -472,6 +472,9 @@
                 hook_extensions_.set(ext_bit);
                 // return now as these extensions do not require HAL support
                 return;
+            case ProcHook::EXT_hdr_metadata:
+                hook_extensions_.set(ext_bit);
+                break;
             case ProcHook::EXTENSION_UNKNOWN:
                 // HAL's extensions
                 break;
@@ -737,12 +740,14 @@
     uint32_t* pPropertyCount,
     VkExtensionProperties* pProperties) {
     const InstanceData& data = GetData(physicalDevice);
-    static const std::array<VkExtensionProperties, 2> loader_extensions = {{
+    static const std::array<VkExtensionProperties, 3> loader_extensions = {{
         // WSI extensions
         {VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME,
          VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION},
         {VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME,
          VK_GOOGLE_DISPLAY_TIMING_SPEC_VERSION},
+        {VK_EXT_HDR_METADATA_EXTENSION_NAME,
+         VK_EXT_HDR_METADATA_SPEC_VERSION},
     }};
 
     // enumerate our extensions first
diff --git a/vulkan/libvulkan/driver_gen.cpp b/vulkan/libvulkan/driver_gen.cpp
index 951ea6e..59964fb 100644
--- a/vulkan/libvulkan/driver_gen.cpp
+++ b/vulkan/libvulkan/driver_gen.cpp
@@ -102,6 +102,14 @@
     }
 }
 
+VKAPI_ATTR void checkedSetHdrMetadataEXT(VkDevice device, uint32_t swapchainCount, const VkSwapchainKHR* pSwapchains, const VkHdrMetadataEXT* pMetadata) {
+    if (GetData(device).hook_extensions[ProcHook::EXT_hdr_metadata]) {
+        SetHdrMetadataEXT(device, swapchainCount, pSwapchains, pMetadata);
+    } else {
+        Logger(device).Err(device, "VK_EXT_hdr_metadata not enabled. vkSetHdrMetadataEXT not executed.");
+    }
+}
+
 // clang-format on
 
 const ProcHook g_proc_hooks[] = {
@@ -330,6 +338,13 @@
         nullptr,
         nullptr,
     },
+    {
+        "vkSetHdrMetadataEXT",
+        ProcHook::DEVICE,
+        ProcHook::EXT_hdr_metadata,
+        reinterpret_cast<PFN_vkVoidFunction>(SetHdrMetadataEXT),
+        reinterpret_cast<PFN_vkVoidFunction>(checkedSetHdrMetadataEXT),
+    },
     // clang-format on
 };
 
@@ -349,11 +364,12 @@
     // clang-format off
     if (strcmp(name, "VK_ANDROID_native_buffer") == 0) return ProcHook::ANDROID_native_buffer;
     if (strcmp(name, "VK_EXT_debug_report") == 0) return ProcHook::EXT_debug_report;
+    if (strcmp(name, "VK_EXT_hdr_metadata") == 0) return ProcHook::EXT_hdr_metadata;
+    if (strcmp(name, "VK_GOOGLE_display_timing") == 0) return ProcHook::GOOGLE_display_timing;
     if (strcmp(name, "VK_KHR_android_surface") == 0) return ProcHook::KHR_android_surface;
     if (strcmp(name, "VK_KHR_incremental_present") == 0) return ProcHook::KHR_incremental_present;
     if (strcmp(name, "VK_KHR_surface") == 0) return ProcHook::KHR_surface;
     if (strcmp(name, "VK_KHR_swapchain") == 0) return ProcHook::KHR_swapchain;
-    if (strcmp(name, "VK_GOOGLE_display_timing") == 0) return ProcHook::GOOGLE_display_timing;
     if (strcmp(name, "VK_KHR_shared_presentable_image") == 0) return ProcHook::KHR_shared_presentable_image;
     // clang-format on
     return ProcHook::EXTENSION_UNKNOWN;
diff --git a/vulkan/libvulkan/driver_gen.h b/vulkan/libvulkan/driver_gen.h
index 95c70f8..273e796 100644
--- a/vulkan/libvulkan/driver_gen.h
+++ b/vulkan/libvulkan/driver_gen.h
@@ -35,11 +35,12 @@
     enum Extension {
         ANDROID_native_buffer,
         EXT_debug_report,
+        EXT_hdr_metadata,
+        GOOGLE_display_timing,
         KHR_android_surface,
         KHR_incremental_present,
         KHR_surface,
         KHR_swapchain,
-        GOOGLE_display_timing,
         KHR_shared_presentable_image,
 
         EXTENSION_CORE,  // valid bit
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index 9630ac9..b1e3d61 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -1351,5 +1351,18 @@
     return result;
 }
 
+VKAPI_ATTR void SetHdrMetadataEXT(
+    VkDevice device,
+    uint32_t swapchainCount,
+    const VkSwapchainKHR* pSwapchains,
+    const VkHdrMetadataEXT* pHdrMetadataEXTs) {
+    // TODO: courtneygo: implement actual function
+    (void)device;
+    (void)swapchainCount;
+    (void)pSwapchains;
+    (void)pHdrMetadataEXTs;
+    return;
+}
+
 }  // namespace driver
 }  // namespace vulkan
diff --git a/vulkan/libvulkan/swapchain.h b/vulkan/libvulkan/swapchain.h
index 91d7219..4d9f18f 100644
--- a/vulkan/libvulkan/swapchain.h
+++ b/vulkan/libvulkan/swapchain.h
@@ -37,6 +37,7 @@
 VKAPI_ATTR VkResult GetRefreshCycleDurationGOOGLE(VkDevice device, VkSwapchainKHR swapchain, VkRefreshCycleDurationGOOGLE* pDisplayTimingProperties);
 VKAPI_ATTR VkResult GetPastPresentationTimingGOOGLE(VkDevice device, VkSwapchainKHR swapchain, uint32_t* pPresentationTimingCount, VkPastPresentationTimingGOOGLE* pPresentationTimings);
 VKAPI_ATTR VkResult GetSwapchainStatusKHR(VkDevice device, VkSwapchainKHR swapchain);
+VKAPI_ATTR void SetHdrMetadataEXT(VkDevice device, uint32_t swapchainCount, const VkSwapchainKHR* pSwapchains, const VkHdrMetadataEXT* pHdrMetadataEXTs);
 // clang-format on
 
 }  // namespace driver