Move code around in prep for CacheKey -> Stream refactor
Moves code around to simplify viewing the diff for Change
If7594c4ff7117454c1ab3d0afaeee5653120add8
Bug: dawn:1480, dawn:1481
Change-Id: Iecfe4356b1a933a46741cec185008ca1d927c0a6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96903
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Loko Kung <lokokung@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
diff --git a/src/dawn/native/BUILD.gn b/src/dawn/native/BUILD.gn
index 07617ba..d8ddca2 100644
--- a/src/dawn/native/BUILD.gn
+++ b/src/dawn/native/BUILD.gn
@@ -334,6 +334,7 @@
"VertexFormat.cpp",
"VertexFormat.h",
"dawn_platform.h",
+ "stream/Stream.h",
"utils/WGPUHelpers.cpp",
"utils/WGPUHelpers.h",
"webgpu_absl_format.cpp",
@@ -604,7 +605,6 @@
"vulkan/BufferVk.cpp",
"vulkan/BufferVk.h",
"vulkan/CacheKeyVk.cpp",
- "vulkan/CacheKeyVk.h",
"vulkan/CommandBufferVk.cpp",
"vulkan/CommandBufferVk.h",
"vulkan/CommandRecordingContext.h",
diff --git a/src/dawn/native/CMakeLists.txt b/src/dawn/native/CMakeLists.txt
index 7d88df1..9306178 100644
--- a/src/dawn/native/CMakeLists.txt
+++ b/src/dawn/native/CMakeLists.txt
@@ -193,6 +193,7 @@
"dawn_platform.h"
"webgpu_absl_format.cpp"
"webgpu_absl_format.h"
+ "stream/Stream.h"
"utils/WGPUHelpers.cpp"
"utils/WGPUHelpers.h"
)
@@ -486,7 +487,6 @@
"vulkan/BufferVk.cpp"
"vulkan/BufferVk.h"
"vulkan/CacheKeyVk.cpp"
- "vulkan/CacheKeyVk.h"
"vulkan/CommandBufferVk.cpp"
"vulkan/CommandBufferVk.h"
"vulkan/CommandRecordingContext.h"
diff --git a/src/dawn/native/CacheKey.h b/src/dawn/native/CacheKey.h
index b45c4c2..786ae86 100644
--- a/src/dawn/native/CacheKey.h
+++ b/src/dawn/native/CacheKey.h
@@ -111,151 +111,10 @@
return CacheKey::UnsafeUnkeyedValue<T>(std::forward<T>(value));
}
-// Specialized overload for CacheKey::UnsafeIgnoredValue which does nothing.
-template <typename T>
-class CacheKeySerializer<CacheKey::UnsafeUnkeyedValue<T>> {
- public:
- constexpr static void Serialize(CacheKey* key, const CacheKey::UnsafeUnkeyedValue<T>&) {}
-};
-
-// Specialized overload for fundamental types.
-template <typename T>
-class CacheKeySerializer<T, std::enable_if_t<std::is_fundamental_v<T>>> {
- public:
- static void Serialize(CacheKey* key, const T t) {
- const char* it = reinterpret_cast<const char*>(&t);
- key->insert(key->end(), it, (it + sizeof(T)));
- }
-};
-
-// Specialized overload for bitsets that are smaller than 64.
-template <size_t N>
-class CacheKeySerializer<std::bitset<N>, std::enable_if_t<(N <= 64)>> {
- public:
- static void Serialize(CacheKey* key, const std::bitset<N>& t) { key->Record(t.to_ullong()); }
-};
-
-// Specialized overload for bitsets since using the built-in to_ullong have a size limit.
-template <size_t N>
-class CacheKeySerializer<std::bitset<N>, std::enable_if_t<(N > 64)>> {
- public:
- static void Serialize(CacheKey* key, const std::bitset<N>& t) {
- // Serializes the bitset into series of uint8_t, along with recording the size.
- static_assert(N > 0);
- key->Record(static_cast<size_t>(N));
- uint8_t value = 0;
- for (size_t i = 0; i < N; i++) {
- value <<= 1;
- // Explicitly convert to numeric since MSVC doesn't like mixing of bools.
- value |= t[i] ? 1 : 0;
- if (i % 8 == 7) {
- // Whenever we fill an 8 bit value, record it and zero it out.
- key->Record(value);
- value = 0;
- }
- }
- // Serialize the last value if we are not a multiple of 8.
- if (N % 8 != 0) {
- key->Record(value);
- }
- }
-};
-
-// Specialized overload for enums.
-template <typename T>
-class CacheKeySerializer<T, std::enable_if_t<std::is_enum_v<T>>> {
- public:
- static void Serialize(CacheKey* key, const T t) {
- CacheKeySerializer<std::underlying_type_t<T>>::Serialize(
- key, static_cast<std::underlying_type_t<T>>(t));
- }
-};
-
-// Specialized overload for TypedInteger.
-template <typename Tag, typename Integer>
-class CacheKeySerializer<::detail::TypedIntegerImpl<Tag, Integer>> {
- public:
- static void Serialize(CacheKey* key, const ::detail::TypedIntegerImpl<Tag, Integer> t) {
- CacheKeySerializer<Integer>::Serialize(key, static_cast<Integer>(t));
- }
-};
-
-// Specialized overload for pointers. Since we are serializing for a cache key, we always
-// serialize via value, not by pointer. To handle nullptr scenarios, we always serialize whether
-// the pointer was nullptr followed by the contents if applicable.
-template <typename T>
-class CacheKeySerializer<T, std::enable_if_t<std::is_pointer_v<T>>> {
- public:
- static void Serialize(CacheKey* key, const T t) {
- key->Record(t == nullptr);
- if (t != nullptr) {
- CacheKeySerializer<std::remove_cv_t<std::remove_pointer_t<T>>>::Serialize(key, *t);
- }
- }
-};
-
-// Specialized overload for fixed arrays of primitives.
-template <typename T, size_t N>
-class CacheKeySerializer<T[N], std::enable_if_t<std::is_fundamental_v<T>>> {
- public:
- static void Serialize(CacheKey* key, const T (&t)[N]) {
- static_assert(N > 0);
- key->Record(static_cast<size_t>(N));
- const char* it = reinterpret_cast<const char*>(t);
- key->insert(key->end(), it, it + sizeof(t));
- }
-};
-
-// Specialized overload for fixed arrays of non-primitives.
-template <typename T, size_t N>
-class CacheKeySerializer<T[N], std::enable_if_t<!std::is_fundamental_v<T>>> {
- public:
- static void Serialize(CacheKey* key, const T (&t)[N]) {
- static_assert(N > 0);
- key->Record(static_cast<size_t>(N));
- for (size_t i = 0; i < N; i++) {
- key->Record(t[i]);
- }
- }
-};
-
-// Specialized overload for CachedObjects.
-template <typename T>
-class CacheKeySerializer<T, std::enable_if_t<std::is_base_of_v<CachedObject, T>>> {
- public:
- static void Serialize(CacheKey* key, const T& t) { key->Record(t.GetCacheKey()); }
-};
-
-// Specialized overload for std::vector.
-template <typename T>
-class CacheKeySerializer<std::vector<T>> {
- public:
- static void Serialize(CacheKey* key, const std::vector<T>& t) { key->RecordIterable(t); }
-};
-
-// Specialized overload for std::pair<A, B>
-template <typename A, typename B>
-class CacheKeySerializer<std::pair<A, B>> {
- public:
- static void Serialize(CacheKey* key, const std::pair<A, B>& p) {
- key->Record(p.first, p.second);
- }
-};
-
-// Specialized overload for std::unordered_map<K, V>
-template <typename K, typename V>
-class CacheKeySerializer<std::unordered_map<K, V>> {
- public:
- static void Serialize(CacheKey* key, const std::unordered_map<K, V>& m) {
- std::vector<std::pair<K, V>> ordered(m.begin(), m.end());
- std::sort(ordered.begin(), ordered.end(),
- [](const std::pair<K, V>& a, const std::pair<K, V>& b) {
- return std::less<K>{}(a.first, b.first);
- });
- key->RecordIterable(ordered);
- }
-};
-
} // namespace dawn::native
+// CacheKeySerializer implementation temporarily moved to stream/Stream.h to
+// simplify the diff in the refactor to stream::Stream.
+#include "dawn/native/stream/Stream.h"
+
#endif // SRC_DAWN_NATIVE_CACHEKEY_H_
diff --git a/src/dawn/native/stream/Stream.h b/src/dawn/native/stream/Stream.h
new file mode 100644
index 0000000..1797102
--- /dev/null
+++ b/src/dawn/native/stream/Stream.h
@@ -0,0 +1,181 @@
+// Copyright 2022 The Dawn Authors
+//
+// 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 SRC_DAWN_NATIVE_STREAM_STREAM_H_
+#define SRC_DAWN_NATIVE_STREAM_STREAM_H_
+
+#include <algorithm>
+#include <bitset>
+#include <functional>
+#include <unordered_map>
+#include <utility>
+#include <vector>
+
+#include "dawn/common/Platform.h"
+#include "dawn/common/TypedInteger.h"
+#include "dawn/native/CacheKey.h"
+#include "dawn/native/Error.h"
+
+namespace dawn::native {
+
+class CacheKey;
+
+// Specialized overload for CacheKey::UnsafeIgnoredValue which does nothing.
+template <typename T>
+class CacheKeySerializer<CacheKey::UnsafeUnkeyedValue<T>> {
+ public:
+ constexpr static void Serialize(CacheKey* key, const CacheKey::UnsafeUnkeyedValue<T>&) {}
+};
+
+// Specialized overload for fundamental types.
+template <typename T>
+class CacheKeySerializer<T, std::enable_if_t<std::is_fundamental_v<T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T t) {
+ const char* it = reinterpret_cast<const char*>(&t);
+ key->insert(key->end(), it, (it + sizeof(T)));
+ }
+};
+
+// Specialized overload for bitsets that are smaller than 64.
+template <size_t N>
+class CacheKeySerializer<std::bitset<N>, std::enable_if_t<(N <= 64)>> {
+ public:
+ static void Serialize(CacheKey* key, const std::bitset<N>& t) { key->Record(t.to_ullong()); }
+};
+
+// Specialized overload for bitsets since using the built-in to_ullong have a size limit.
+template <size_t N>
+class CacheKeySerializer<std::bitset<N>, std::enable_if_t<(N > 64)>> {
+ public:
+ static void Serialize(CacheKey* key, const std::bitset<N>& t) {
+ // Serializes the bitset into series of uint8_t, along with recording the size.
+ static_assert(N > 0);
+ key->Record(static_cast<size_t>(N));
+ uint8_t value = 0;
+ for (size_t i = 0; i < N; i++) {
+ value <<= 1;
+ // Explicitly convert to numeric since MSVC doesn't like mixing of bools.
+ value |= t[i] ? 1 : 0;
+ if (i % 8 == 7) {
+ // Whenever we fill an 8 bit value, record it and zero it out.
+ key->Record(value);
+ value = 0;
+ }
+ }
+ // Serialize the last value if we are not a multiple of 8.
+ if (N % 8 != 0) {
+ key->Record(value);
+ }
+ }
+};
+
+// Specialized overload for enums.
+template <typename T>
+class CacheKeySerializer<T, std::enable_if_t<std::is_enum_v<T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T t) {
+ CacheKeySerializer<std::underlying_type_t<T>>::Serialize(
+ key, static_cast<std::underlying_type_t<T>>(t));
+ }
+};
+
+// Specialized overload for TypedInteger.
+template <typename Tag, typename Integer>
+class CacheKeySerializer<::detail::TypedIntegerImpl<Tag, Integer>> {
+ public:
+ static void Serialize(CacheKey* key, const ::detail::TypedIntegerImpl<Tag, Integer> t) {
+ CacheKeySerializer<Integer>::Serialize(key, static_cast<Integer>(t));
+ }
+};
+
+// Specialized overload for pointers. Since we are serializing for a cache key, we always
+// serialize via value, not by pointer. To handle nullptr scenarios, we always serialize whether
+// the pointer was nullptr followed by the contents if applicable.
+template <typename T>
+class CacheKeySerializer<T, std::enable_if_t<std::is_pointer_v<T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T t) {
+ key->Record(t == nullptr);
+ if (t != nullptr) {
+ CacheKeySerializer<std::remove_cv_t<std::remove_pointer_t<T>>>::Serialize(key, *t);
+ }
+ }
+};
+
+// Specialized overload for fixed arrays of primitives.
+template <typename T, size_t N>
+class CacheKeySerializer<T[N], std::enable_if_t<std::is_fundamental_v<T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T (&t)[N]) {
+ static_assert(N > 0);
+ key->Record(static_cast<size_t>(N));
+ const char* it = reinterpret_cast<const char*>(t);
+ key->insert(key->end(), it, it + sizeof(t));
+ }
+};
+
+// Specialized overload for fixed arrays of non-primitives.
+template <typename T, size_t N>
+class CacheKeySerializer<T[N], std::enable_if_t<!std::is_fundamental_v<T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T (&t)[N]) {
+ static_assert(N > 0);
+ key->Record(static_cast<size_t>(N));
+ for (size_t i = 0; i < N; i++) {
+ key->Record(t[i]);
+ }
+ }
+};
+
+// Specialized overload for CachedObjects.
+template <typename T>
+class CacheKeySerializer<T, std::enable_if_t<std::is_base_of_v<CachedObject, T>>> {
+ public:
+ static void Serialize(CacheKey* key, const T& t) { key->Record(t.GetCacheKey()); }
+};
+
+// Specialized overload for std::vector.
+template <typename T>
+class CacheKeySerializer<std::vector<T>> {
+ public:
+ static void Serialize(CacheKey* key, const std::vector<T>& t) { key->RecordIterable(t); }
+};
+
+// Specialized overload for std::pair<A, B>
+template <typename A, typename B>
+class CacheKeySerializer<std::pair<A, B>> {
+ public:
+ static void Serialize(CacheKey* key, const std::pair<A, B>& p) {
+ key->Record(p.first, p.second);
+ }
+};
+
+// Specialized overload for std::unordered_map<K, V>
+template <typename K, typename V>
+class CacheKeySerializer<std::unordered_map<K, V>> {
+ public:
+ static void Serialize(CacheKey* key, const std::unordered_map<K, V>& m) {
+ std::vector<std::pair<K, V>> ordered(m.begin(), m.end());
+ std::sort(ordered.begin(), ordered.end(),
+ [](const std::pair<K, V>& a, const std::pair<K, V>& b) {
+ return std::less<K>{}(a.first, b.first);
+ });
+ key->RecordIterable(ordered);
+ }
+};
+
+} // namespace dawn::native
+
+#endif // SRC_DAWN_NATIVE_STREAM_STREAM_H_
diff --git a/src/dawn/native/vulkan/CacheKeyVk.cpp b/src/dawn/native/vulkan/CacheKeyVk.cpp
index 3a82667..2b6d51b 100644
--- a/src/dawn/native/vulkan/CacheKeyVk.cpp
+++ b/src/dawn/native/vulkan/CacheKeyVk.cpp
@@ -14,11 +14,89 @@
#include <cstring>
-#include "dawn/native/vulkan/CacheKeyVk.h"
+#include "dawn/common/Assert.h"
+#include "dawn/common/vulkan_platform.h"
+#include "dawn/native/CacheKey.h"
#include "dawn/native/vulkan/RenderPassCache.h"
+#include "icd/generated/vk_typemap_helper.h"
+
namespace dawn::native {
+namespace {
+
+namespace detail {
+
+template <typename... VK_STRUCT_TYPES>
+void ValidatePnextImpl(const VkBaseOutStructure* root) {
+ const VkBaseOutStructure* next = reinterpret_cast<const VkBaseOutStructure*>(root->pNext);
+ while (next != nullptr) {
+ // Assert that the type of each pNext struct is exactly one of the specified
+ // templates.
+ ASSERT(((LvlTypeMap<VK_STRUCT_TYPES>::kSType == next->sType ? 1 : 0) + ... + 0) == 1);
+ next = reinterpret_cast<const VkBaseOutStructure*>(next->pNext);
+ }
+}
+
+template <typename VK_STRUCT_TYPE>
+void SerializePnextImpl(CacheKey* key, const VkBaseOutStructure* root) {
+ const VkBaseOutStructure* next = reinterpret_cast<const VkBaseOutStructure*>(root->pNext);
+ const VK_STRUCT_TYPE* found = nullptr;
+ while (next != nullptr) {
+ if (LvlTypeMap<VK_STRUCT_TYPE>::kSType == next->sType) {
+ if (found == nullptr) {
+ found = reinterpret_cast<const VK_STRUCT_TYPE*>(next);
+ } else {
+ // Fail an assert here since that means that the chain had more than one of
+ // the same typed chained object.
+ ASSERT(false);
+ }
+ }
+ next = reinterpret_cast<const VkBaseOutStructure*>(next->pNext);
+ }
+ if (found != nullptr) {
+ key->Record(found);
+ }
+}
+
+template <typename VK_STRUCT_TYPE,
+ typename... VK_STRUCT_TYPES,
+ typename = std::enable_if_t<(sizeof...(VK_STRUCT_TYPES) > 0)>>
+void SerializePnextImpl(CacheKey* key, const VkBaseOutStructure* root) {
+ SerializePnextImpl<VK_STRUCT_TYPE>(key, root);
+ SerializePnextImpl<VK_STRUCT_TYPES...>(key, root);
+}
+
+template <typename VK_STRUCT_TYPE>
+const VkBaseOutStructure* ToVkBaseOutStructure(const VK_STRUCT_TYPE* t) {
+ // Checks to ensure proper type safety.
+ static_assert(offsetof(VK_STRUCT_TYPE, sType) == offsetof(VkBaseOutStructure, sType) &&
+ offsetof(VK_STRUCT_TYPE, pNext) == offsetof(VkBaseOutStructure, pNext),
+ "Argument type is not a proper Vulkan structure type");
+ return reinterpret_cast<const VkBaseOutStructure*>(t);
+}
+
+} // namespace detail
+
+template <typename... VK_STRUCT_TYPES,
+ typename VK_STRUCT_TYPE,
+ typename = std::enable_if_t<(sizeof...(VK_STRUCT_TYPES) > 0)>>
+void SerializePnext(CacheKey* key, const VK_STRUCT_TYPE* t) {
+ const VkBaseOutStructure* root = detail::ToVkBaseOutStructure(t);
+ detail::ValidatePnextImpl<VK_STRUCT_TYPES...>(root);
+ detail::SerializePnextImpl<VK_STRUCT_TYPES...>(key, root);
+}
+
+// Empty template specialization so that we can put this in to ensure failures occur if new
+// extensions are added without updating serialization.
+template <typename VK_STRUCT_TYPE>
+void SerializePnext(CacheKey* key, const VK_STRUCT_TYPE* t) {
+ const VkBaseOutStructure* root = detail::ToVkBaseOutStructure(t);
+ detail::ValidatePnextImpl<>(root);
+}
+
+} // namespace
+
template <>
void CacheKeySerializer<VkDescriptorSetLayoutBinding>::Serialize(
CacheKey* key,
@@ -31,7 +109,7 @@
CacheKey* key,
const VkDescriptorSetLayoutCreateInfo& t) {
key->Record(t.flags).RecordIterable(t.pBindings, t.bindingCount);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -47,7 +125,7 @@
// The set layouts are not serialized here because they are pointers to backend objects.
// They need to be cross-referenced with the frontend objects and serialized from there.
key->Record(t.flags).RecordIterable(t.pPushConstantRanges, t.pushConstantRangeCount);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -85,7 +163,7 @@
key->Record(t.flags, t.stage)
.RecordIterable(t.pName, strlen(t.pName))
.Record(t.pSpecializationInfo);
- vulkan::SerializePnext<VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT>(key, &t);
+ SerializePnext<VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT>(key, &t);
}
template <>
@@ -121,7 +199,7 @@
key->Record(t.flags)
.RecordIterable(t.pVertexBindingDescriptions, t.vertexBindingDescriptionCount)
.RecordIterable(t.pVertexAttributeDescriptions, t.vertexAttributeDescriptionCount);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -129,7 +207,7 @@
CacheKey* key,
const VkPipelineInputAssemblyStateCreateInfo& t) {
key->Record(t.flags, t.topology, t.primitiveRestartEnable);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -137,7 +215,7 @@
CacheKey* key,
const VkPipelineTessellationStateCreateInfo& t) {
key->Record(t.flags, t.patchControlPoints);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -167,7 +245,7 @@
key->Record(t.flags)
.RecordIterable(t.pViewports, t.viewportCount)
.RecordIterable(t.pScissors, t.scissorCount);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -177,7 +255,7 @@
key->Record(t.flags, t.depthClampEnable, t.rasterizerDiscardEnable, t.polygonMode, t.cullMode,
t.frontFace, t.depthBiasEnable, t.depthBiasConstantFactor, t.depthBiasClamp,
t.depthBiasSlopeFactor, t.lineWidth);
- vulkan::SerializePnext<VkPipelineRasterizationDepthClipStateCreateInfoEXT>(key, &t);
+ SerializePnext<VkPipelineRasterizationDepthClipStateCreateInfoEXT>(key, &t);
}
template <>
@@ -186,7 +264,7 @@
const VkPipelineMultisampleStateCreateInfo& t) {
key->Record(t.flags, t.rasterizationSamples, t.sampleShadingEnable, t.minSampleShading,
t.pSampleMask, t.alphaToCoverageEnable, t.alphaToOneEnable);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -202,7 +280,7 @@
key->Record(t.flags, t.depthTestEnable, t.depthWriteEnable, t.depthCompareOp,
t.depthBoundsTestEnable, t.stencilTestEnable, t.front, t.back, t.minDepthBounds,
t.maxDepthBounds);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -220,7 +298,7 @@
key->Record(t.flags, t.logicOpEnable, t.logicOp)
.RecordIterable(t.pAttachments, t.attachmentCount)
.Record(t.blendConstants);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -228,7 +306,7 @@
CacheKey* key,
const VkPipelineDynamicStateCreateInfo& t) {
key->Record(t.flags).RecordIterable(t.pDynamicStates, t.dynamicStateCount);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
template <>
@@ -266,7 +344,7 @@
.Record(t.pVertexInputState, t.pInputAssemblyState, t.pTessellationState, t.pViewportState,
t.pRasterizationState, t.pMultisampleState, t.pDepthStencilState,
t.pColorBlendState, t.pDynamicState, t.subpass);
- vulkan::SerializePnext<>(key, &t);
+ SerializePnext(key, &t);
}
} // namespace dawn::native
diff --git a/src/dawn/native/vulkan/CacheKeyVk.h b/src/dawn/native/vulkan/CacheKeyVk.h
deleted file mode 100644
index 80b04db..0000000
--- a/src/dawn/native/vulkan/CacheKeyVk.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2022 The Dawn Authors
-//
-// 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 SRC_DAWN_NATIVE_VULKAN_CACHEKEYVK_H_
-#define SRC_DAWN_NATIVE_VULKAN_CACHEKEYVK_H_
-
-#include <map>
-
-#include "dawn/common/Assert.h"
-#include "dawn/common/vulkan_platform.h"
-#include "dawn/native/CacheKey.h"
-
-#include "icd/generated/vk_typemap_helper.h"
-
-namespace dawn::native::vulkan {
-
-namespace detail {
-
-template <typename... VK_STRUCT_TYPES>
-void ValidatePnextImpl(const VkBaseOutStructure* root) {
- const VkBaseOutStructure* next = reinterpret_cast<const VkBaseOutStructure*>(root->pNext);
- while (next != nullptr) {
- // Assert that the type of each pNext struct is exactly one of the specified
- // templates.
- ASSERT(((LvlTypeMap<VK_STRUCT_TYPES>::kSType == next->sType ? 1 : 0) + ... + 0) == 1);
- next = reinterpret_cast<const VkBaseOutStructure*>(next->pNext);
- }
-}
-
-template <typename VK_STRUCT_TYPE>
-void SerializePnextImpl(CacheKey* key, const VkBaseOutStructure* root) {
- const VkBaseOutStructure* next = reinterpret_cast<const VkBaseOutStructure*>(root->pNext);
- const VK_STRUCT_TYPE* found = nullptr;
- while (next != nullptr) {
- if (LvlTypeMap<VK_STRUCT_TYPE>::kSType == next->sType) {
- if (found == nullptr) {
- found = reinterpret_cast<const VK_STRUCT_TYPE*>(next);
- } else {
- // Fail an assert here since that means that the chain had more than one of
- // the same typed chained object.
- ASSERT(false);
- }
- }
- next = reinterpret_cast<const VkBaseOutStructure*>(next->pNext);
- }
- if (found != nullptr) {
- key->Record(found);
- }
-}
-
-template <typename VK_STRUCT_TYPE,
- typename... VK_STRUCT_TYPES,
- typename = std::enable_if_t<(sizeof...(VK_STRUCT_TYPES) > 0)>>
-void SerializePnextImpl(CacheKey* key, const VkBaseOutStructure* root) {
- SerializePnextImpl<VK_STRUCT_TYPE>(key, root);
- SerializePnextImpl<VK_STRUCT_TYPES...>(key, root);
-}
-
-template <typename VK_STRUCT_TYPE>
-const VkBaseOutStructure* ToVkBaseOutStructure(const VK_STRUCT_TYPE* t) {
- // Checks to ensure proper type safety.
- static_assert(offsetof(VK_STRUCT_TYPE, sType) == offsetof(VkBaseOutStructure, sType) &&
- offsetof(VK_STRUCT_TYPE, pNext) == offsetof(VkBaseOutStructure, pNext),
- "Argument type is not a proper Vulkan structure type");
- return reinterpret_cast<const VkBaseOutStructure*>(t);
-}
-
-} // namespace detail
-
-template <typename... VK_STRUCT_TYPES,
- typename VK_STRUCT_TYPE,
- typename = std::enable_if_t<(sizeof...(VK_STRUCT_TYPES) > 0)>>
-void SerializePnext(CacheKey* key, const VK_STRUCT_TYPE* t) {
- const VkBaseOutStructure* root = detail::ToVkBaseOutStructure(t);
- detail::ValidatePnextImpl<VK_STRUCT_TYPES...>(root);
- detail::SerializePnextImpl<VK_STRUCT_TYPES...>(key, root);
-}
-
-// Empty template specialization so that we can put this in to ensure failures occur if new
-// extensions are added without updating serialization.
-template <typename VK_STRUCT_TYPE>
-void SerializePnext(CacheKey* key, const VK_STRUCT_TYPE* t) {
- const VkBaseOutStructure* root = detail::ToVkBaseOutStructure(t);
- detail::ValidatePnextImpl<>(root);
-}
-
-} // namespace dawn::native::vulkan
-
-#endif // SRC_DAWN_NATIVE_VULKAN_CACHEKEYVK_H_