commit 7671d4616faef3b3781dacf953069a3f24f6fdc2
author Courtney Goeltzenleuchter <courtneygo@google.com> Wed Jan 24 11:51:01 2018 -0800
committer Courtney Goeltzenleuchter <courtneygo@google.com> Wed Jan 24 14:54:02 2018 -0500
tree ff3af600d5c4939cdd70cc8230e65611c936de77
parent 47f36ab4bd04e164799e040b52f368e5cd256cb5

Add HDR support to Vulkan

bug: 63710530
Test: adb -d shell am start -n \
	com.drawelements.deqp/android.app.NativeActivity \
	-e cmdLine '"deqp --deqp-case=dEQP-VK.wsi.android.colorspace.* \
	--deqp-log-filename=/sdcard/dEQP-Log.qpa"'
Change-Id: Ia5a5349aed06d875965972a2d809738329196e5a

vulkan/libvulkan/Android.bp

diff --git a/vulkan/libvulkan/Android.bp b/vulkan/libvulkan/Android.bp
index c9faf28..7f4f2c4 100644
--- a/vulkan/libvulkan/Android.bp
+++ b/vulkan/libvulkan/Android.bp
@@ -68,10 +68,14 @@
         "vulkan_headers",
     ],
     shared_libs: [
+        "android.hardware.configstore@1.0",
+        "android.hardware.configstore-utils",
         "libziparchive",
         "libhardware",
         "libsync",
         "libbase",
+        "libhidlbase",
+        "libhidltransport",
         "liblog",
         "libui",
         "libgraphicsenv",

vulkan/libvulkan/driver.cpp

diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 26f60fb..97d7865 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -27,6 +27,8 @@
 #include <log/log.h>
 
 #include <android/dlext.h>
+#include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
+#include <configstore/Utils.h>
 #include <cutils/properties.h>
 #include <graphicsenv/GraphicsEnv.h>
 #include <utils/Vector.h>
@@ -36,6 +38,9 @@
 #include "driver.h"
 #include "stubhal.h"
 
+using namespace android::hardware::configstore;
+using namespace android::hardware::configstore::V1_0;
+
 // TODO(b/37049319) Get this from a header once one exists
 extern "C" {
 android_namespace_t* android_get_exported_namespace(const char*);
@@ -814,6 +819,14 @@
         VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME,
         VK_KHR_INCREMENTAL_PRESENT_SPEC_VERSION});
 
+    bool hdrBoardConfig =
+        getBool<ISurfaceFlingerConfigs, &ISurfaceFlingerConfigs::hasHDRDisplay>(
+            false);
+    if (hdrBoardConfig) {
+        loader_extensions.push_back({VK_EXT_HDR_METADATA_EXTENSION_NAME,
+                                     VK_EXT_HDR_METADATA_SPEC_VERSION});
+    }
+
     VkPhysicalDevicePresentationPropertiesANDROID presentation_properties;
     if (QueryPresentationProperties(physicalDevice, &presentation_properties) &&
         presentation_properties.sharedImage) {

vulkan/libvulkan/swapchain.cpp

diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index 03e6ee0..9fbde8c 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -1650,15 +1650,39 @@
 }
 
 VKAPI_ATTR void SetHdrMetadataEXT(
-    VkDevice device,
+    VkDevice,
     uint32_t swapchainCount,
     const VkSwapchainKHR* pSwapchains,
     const VkHdrMetadataEXT* pHdrMetadataEXTs) {
-    // TODO: courtneygo: implement actual function
-    (void)device;
-    (void)swapchainCount;
-    (void)pSwapchains;
-    (void)pHdrMetadataEXTs;
+
+    for (uint32_t idx = 0; idx < swapchainCount; idx++) {
+        Swapchain* swapchain = SwapchainFromHandle(pSwapchains[idx]);
+        if (!swapchain)
+            continue;
+
+        if (swapchain->surface.swapchain_handle != pSwapchains[idx]) continue;
+
+        ANativeWindow* window = swapchain->surface.window.get();
+
+        VkHdrMetadataEXT vulkanMetadata = pHdrMetadataEXTs[idx];
+        const android_smpte2086_metadata smpteMetdata = {
+            {vulkanMetadata.displayPrimaryRed.x,
+             vulkanMetadata.displayPrimaryRed.y},
+            {vulkanMetadata.displayPrimaryGreen.x,
+             vulkanMetadata.displayPrimaryGreen.y},
+            {vulkanMetadata.displayPrimaryBlue.x,
+             vulkanMetadata.displayPrimaryBlue.y},
+            {vulkanMetadata.whitePoint.x, vulkanMetadata.whitePoint.y},
+            vulkanMetadata.maxLuminance,
+            vulkanMetadata.minLuminance};
+        native_window_set_buffers_smpte2086_metadata(window, &smpteMetdata);
+
+        const android_cta861_3_metadata cta8613Metadata = {
+            vulkanMetadata.maxContentLightLevel,
+            vulkanMetadata.maxFrameAverageLightLevel};
+        native_window_set_buffers_cta861_3_metadata(window, &cta8613Metadata);
+    }
+
     return;
 }