commit 4baba8266bb4313a8b27197bc26da4af3c0dc0dd
author Brandon Jones <brandon1.jones@intel.com> Tue Apr 30 08:31:08 2019 +0000
committer Commit Bot service account <commit-bot@chromium.org> Tue Apr 30 08:31:08 2019 +0000
tree 68fb839031bca7c810528d4dd50263f1564ca951
parent bbed4577964d1f3c7ba1412a1515fbc7fa084a4c

Use VK_PRESENT_MODE_FIFO_KHR for Vulkan Swap Chain

Change Vulkan Swap Chain from VK_PRESENT_MODE_IMMEDIATE_KHR to
VK_PRESENT_MODE_FIFO_KHR. Some common GPUs don't support immediate mode,
so we should default to a value that is required to be supported.

Bug: dawn:90
Change-Id: I66dec23141e69637ccfa8a2ed0ee651114b9ddcf
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/6820
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>

src/dawn_native/vulkan/NativeSwapChainImplVk.cpp

diff --git a/src/dawn_native/vulkan/NativeSwapChainImplVk.cpp b/src/dawn_native/vulkan/NativeSwapChainImplVk.cpp
index cc80ed4..63b8ffb 100644
--- a/src/dawn_native/vulkan/NativeSwapChainImplVk.cpp
+++ b/src/dawn_native/vulkan/NativeSwapChainImplVk.cpp
@@ -35,7 +35,7 @@
             // TODO(cwallez@chromium.org): This is upside down compared to what we want, at least
             // on Linux
             config->preTransform = info.capabilities.currentTransform;
-            config->presentMode = VK_PRESENT_MODE_IMMEDIATE_KHR;
+            config->presentMode = VK_PRESENT_MODE_FIFO_KHR;
             config->compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
             return true;
         }