Merge changes I7753858b,I7aebe80d

* changes:
  Allow PASS_THROUGH colorspace with R5G6B5, R16G16B16A16, A2B10G10R10
  Allow use of PASS_THROUGH colorspace with RGBA8
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index e60625b..0afbe11 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -755,7 +755,11 @@
     // We must support R8G8B8A8
     std::vector<VkSurfaceFormatKHR> all_formats = {
         {VK_FORMAT_R8G8B8A8_UNORM, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR},
-        {VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR}};
+        {VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR},
+        // Also allow to use PASS_THROUGH + HAL_DATASPACE_ARBITRARY
+        {VK_FORMAT_R8G8B8A8_UNORM, VK_COLOR_SPACE_PASS_THROUGH_EXT},
+        {VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_PASS_THROUGH_EXT},
+    };
 
     if (colorspace_ext) {
         all_formats.emplace_back(VkSurfaceFormatKHR{
@@ -777,12 +781,16 @@
     if (AHardwareBuffer_isSupported(&desc)) {
         all_formats.emplace_back(VkSurfaceFormatKHR{
             VK_FORMAT_R5G6B5_UNORM_PACK16, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR});
+        all_formats.emplace_back(VkSurfaceFormatKHR{
+            VK_FORMAT_R5G6B5_UNORM_PACK16, VK_COLOR_SPACE_PASS_THROUGH_EXT});
     }
 
     desc.format = AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT;
     if (AHardwareBuffer_isSupported(&desc)) {
         all_formats.emplace_back(VkSurfaceFormatKHR{
             VK_FORMAT_R16G16B16A16_SFLOAT, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR});
+        all_formats.emplace_back(VkSurfaceFormatKHR{
+            VK_FORMAT_R16G16B16A16_SFLOAT, VK_COLOR_SPACE_PASS_THROUGH_EXT});
         if (wide_color_support) {
             all_formats.emplace_back(
                 VkSurfaceFormatKHR{VK_FORMAT_R16G16B16A16_SFLOAT,
@@ -798,6 +806,9 @@
         all_formats.emplace_back(
             VkSurfaceFormatKHR{VK_FORMAT_A2B10G10R10_UNORM_PACK32,
                                VK_COLOR_SPACE_SRGB_NONLINEAR_KHR});
+        all_formats.emplace_back(
+            VkSurfaceFormatKHR{VK_FORMAT_A2B10G10R10_UNORM_PACK32,
+                               VK_COLOR_SPACE_PASS_THROUGH_EXT});
         if (wide_color_support) {
             all_formats.emplace_back(
                 VkSurfaceFormatKHR{VK_FORMAT_A2B10G10R10_UNORM_PACK32,