CDD: Relax untested Vulkan requirements for VR.
These requirements are currently missing CTS tests, so vendors cannot
verify them in a systematic way. Downgrade from MUST to SR.
Bug: 119684099
Test: N/A
Change-Id: Icf94b6c022d33665cf5e602c702589cd8b4b76d1
diff --git a/7_hardware-compatibility/7_9_virtual-reality.md b/7_hardware-compatibility/7_9_virtual-reality.md
index 33e81d5..0704d10 100644
--- a/7_hardware-compatibility/7_9_virtual-reality.md
+++ b/7_hardware-compatibility/7_9_virtual-reality.md
@@ -43,17 +43,15 @@
[`GL_EXT_external_buffer`](https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_external_buffer.txt),
[`GL_EXT_EGL_image_array`](https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_EGL_image_array.txt),
and expose the extensions in the list of available GL extensions.
-* [C-1-24] MUST implement
- [`VK_KHR_shared_presentable_image`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_KHR_shared_presentable_image),
- [`VK_GOOGLE_display_timing`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_GOOGLE_display_timing)
- and expose the extensions in the list of available Vulkan extensions.
-* [C-1-25] MUST expose at least one Vulkan queue family that where `flags`
- contain both `VK_QUEUE_GRAPHICS_BIT` and `VK_QUEUE_COMPUTE_BIT`,
- and `queueCount` is at least 2.
* [C-SR] Are STRONGLY RECOMMENDED to support Vulkan 1.1.
* [C-SR] Are STRONGLY RECOMMENDED to implement
- [`VK_ANDROID_external_memory_android_hardware_buffer`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_ANDROID_external_memory_android_hardware_buffer)
+ [`VK_ANDROID_external_memory_android_hardware_buffer`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_ANDROID_external_memory_android_hardware_buffer),
+ [`VK_GOOGLE_display_timing`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_GOOGLE_display_timing),
+ [`VK_KHR_shared_presentable_image`](https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#VK_KHR_shared_presentable_image),
and expose it in the list of available Vulkan extensions.
+* [C-SR] Are STRONGLY RECOMMENDED to expose at least one Vulkan queue family where `flags`
+ contain both `VK_QUEUE_GRAPHICS_BIT` and `VK_QUEUE_COMPUTE_BIT`,
+ and `queueCount` is at least 2.
* [C-1-7] The GPU and display MUST be able to synchronize access to the shared
front buffer such that alternating-eye rendering of VR content at 60fps with two
render contexts will be displayed with no visible tearing artifacts.
