Vulkan: Expose the unimplemented GL_EXT_occlusion_query_boolean extension.

Chrome needs this extension to be exposed to load the query entry points, even for emulated query types. BUG=angleproject:2855 Change-Id: I09dbb45c391df64d67858f9131c45b164947a707 Reviewed-on: https://chromium-review.googlesource.com/1255507Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Vulkan: Expose the unimplemented GL_EXT_occlusion_query_boolean extension.
0f57d2e3 · Geoff Lang · Commit Bot · a8a9e12f · 0f57d2e3
Commit 0f57d2e3 authored Oct 01, 2018 by Geoff Lang Committed by Commit Bot Oct 01, 2018
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vk_caps_utils.cpp src/libANGLE/renderer/vulkan/vk_caps_utils.cpp +3 -0

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--- a/src/libANGLE/renderer/vulkan/vk_caps_utils.cpp
+++ b/src/libANGLE/renderer/vulkan/vk_caps_utils.cpp
@@ -48,6 +48,9 @@ void GenerateCaps(const VkPhysicalDeviceProperties &physicalDeviceProperties,
    outExtensions->debugMarker     = true;
    outExtensions->robustness      = true;

+    // TODO: Not implemented yet but exposed so that Chrome can load the query entry points.  http://anglebug.com/2855
+    outExtensions->occlusionQueryBoolean = true;
+
    // TODO(lucferron): Eventually remove everything above this line in this function as the caps
    // get implemented.
    // https://vulkan.lunarg.com/doc/view/1.0.30.0/linux/vkspec.chunked/ch31s02.html