1 files changed, 57 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/common/vulkan/vk_google_filtering_precision.h b/gfx/angle/checkout/src/common/vulkan/vk_google_filtering_precision.h
new file mode 100644
index 0000000000..934dc793c6
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+++ b/gfx/angle/checkout/src/common/vulkan/vk_google_filtering_precision.h
@@ -0,0 +1,57 @@
+// Copyright 2020 The SwiftShader Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef CUSTOM_VK_GOOGLE_SAMPLER_FILTERING_PRECISION_H_
+#define CUSTOM_VK_GOOGLE_SAMPLER_FILTERING_PRECISION_H_
+
+#include "vk_headers.h"
+
+// THIS FILE SHOULD BE DELETED IF VK_GOOGLE_sampler_filtering_precision IS EVER ADDED TO THE VULKAN
+// HEADERS
+#ifdef VK_GOOGLE_sampler_filtering_precision
+#    error \
+        "VK_GOOGLE_sampler_filtering_precision is already defined in the Vulkan headers, you can delete this file"
+#endif
+
+static constexpr VkStructureType VK_STRUCTURE_TYPE_SAMPLER_FILTERING_PRECISION_GOOGLE =
+    static_cast<VkStructureType>(1000264000);
+
+#define VK_GOOGLE_sampler_filtering_precision 1
+#define VK_GOOGLE_SAMPLER_FILTERING_PRECISION_SPEC_VERSION 1
+#define VK_GOOGLE_SAMPLER_FILTERING_PRECISION_EXTENSION_NAME "VK_GOOGLE_sampler_filtering_precision"
+
+const int TEXTURE_FILTERING_HINT_CHROMIUM = 0x8AF0;
+
+typedef enum VkSamplerFilteringPrecisionModeGOOGLE
+{
+    VK_SAMPLER_FILTERING_PRECISION_MODE_LOW_GOOGLE  = 0,
+    VK_SAMPLER_FILTERING_PRECISION_MODE_HIGH_GOOGLE = 1,
+    VK_SAMPLER_FILTERING_PRECISION_MODE_BEGIN_RANGE_GOOGLE =
+        VK_SAMPLER_FILTERING_PRECISION_MODE_LOW_GOOGLE,
+    VK_SAMPLER_FILTERING_PRECISION_MODE_END_RANGE_GOOGLE =
+        VK_SAMPLER_FILTERING_PRECISION_MODE_HIGH_GOOGLE,
+    VK_SAMPLER_FILTERING_PRECISION_MODE_RANGE_SIZE_GOOGLE =
+        (VK_SAMPLER_FILTERING_PRECISION_MODE_HIGH_GOOGLE -
+         VK_SAMPLER_FILTERING_PRECISION_MODE_LOW_GOOGLE + 1),
+    VK_SAMPLER_FILTERING_PRECISION_MODE_MAX_ENUM_GOOGLE = 0x7FFFFFFF
+} VkSamplerFilteringPrecisionModeGOOGLE;
+
+typedef struct VkSamplerFilteringPrecisionGOOGLE
+{
+    VkStructureType sType;
+    const void *pNext;
+    VkSamplerFilteringPrecisionModeGOOGLE samplerFilteringPrecisionMode;
+} VkSamplerFilteringPrecisionGOOGLE;
+
+#endif  // CUSTOM_VK_GOOGLE_SAMPLER_FILTERING_PRECISION_H_