Also enable flipY for Vulkan 1.1

The necessary support for flipY is included in core Vulkan 1.1 so enable the feature if that's what's available. Bug: angleproject:2968 Change-Id: I6808a1a0b1ace74976a7476f77d686e137a1e747 Reviewed-on: https://chromium-review.googlesource.com/c/1387758 Commit-Queue: Ian Elliott <ianelliott@google.com> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

Also enable flipY for Vulkan 1.1
52f5da43 · Ian Elliott · Commit Bot · 899c5d26 · 52f5da43
Commit 52f5da43 authored Dec 21, 2018 by Ian Elliott Committed by Commit Bot Dec 21, 2018
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RendererVk.cpp src/libANGLE/renderer/vulkan/RendererVk.cpp +4 -2

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--- a/src/libANGLE/renderer/vulkan/RendererVk.cpp
+++ b/src/libANGLE/renderer/vulkan/RendererVk.cpp
@@ -625,7 +625,8 @@ angle::Result RendererVk::initializeDevice(DisplayVk *displayVk, uint32_t queueF
    mFeaturesInitialized = true;

    // Selectively enable KHR_MAINTENANCE1 to support viewport flipping.
-    if (getFeatures().flipViewportY)
+    if ((getFeatures().flipViewportY) &&
+        (mPhysicalDeviceProperties.apiVersion < VK_MAKE_VERSION(1, 1, 0)))
    {
        enabledDeviceExtensions.push_back(VK_KHR_MAINTENANCE1_EXTENSION_NAME);
    }
@@ -815,7 +816,8 @@ void RendererVk::initFeatures(const std::vector<VkExtensionProperties> &deviceEx
    mFeatures.basicGLLineRasterization = true;
 #endif  // defined(ANGLE_PLATFORM_ANDROID)

-    if (ExtensionFound(VK_KHR_MAINTENANCE1_EXTENSION_NAME, deviceExtensionProps))
+    if ((mPhysicalDeviceProperties.apiVersion >= VK_MAKE_VERSION(1, 1, 0)) ||
+        ExtensionFound(VK_KHR_MAINTENANCE1_EXTENSION_NAME, deviceExtensionProps))
    {
        // TODO(lucferron): Currently disabled on Intel only since many tests are failing and need
        // investigation. http://anglebug.com/2728