Add Vulkan validation layers on Windows
Deploy self-built Vulkan validation layers instead of system installed one. And it will reuse third_party/angle's Vulkan validation layers if building with chromium. Bug: dawn:150 Change-Id: I94e26f7a152fb2a1c39bcb102d60024f4d65eee6 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/11120 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
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parent
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commit
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18
BUILD.gn
18
BUILD.gn
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@ -13,6 +13,7 @@
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# limitations under the License.
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import("//build_overrides/build.gni")
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import("//build_overrides/vulkan_validation_layers.gni")
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import("generator/dawn_generator.gni")
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import("scripts/dawn_component.gni")
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import("scripts/dawn_features.gni")
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@ -496,6 +497,12 @@ source_set("libdawn_native_sources") {
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"//third_party/fuchsia-sdk:vulkan_validation",
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]
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}
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if (dawn_enable_vulkan_validation_layers) {
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defines = [
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"DAWN_ENABLE_VULKAN_VALIDATION_LAYERS",
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"DAWN_VK_DATA_DIR=\"$vulkan_data_subdir\"",
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]
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}
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}
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}
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@ -534,6 +541,16 @@ dawn_component("libdawn_native") {
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}
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if (dawn_enable_vulkan) {
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sources += [ "src/dawn_native/vulkan/VulkanBackend.cpp" ]
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if (dawn_enable_vulkan_validation_layers) {
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data_deps = [
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"${dawn_vulkan_validation_layers_dir}:vulkan_validation_layers",
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]
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if (!is_android) {
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data_deps +=
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[ "${dawn_vulkan_validation_layers_dir}:vulkan_gen_json_files" ]
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}
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}
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}
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}
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@ -795,6 +812,7 @@ test("dawn_unittests") {
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"src/tests/unittests/RingBufferAllocatorTests.cpp",
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"src/tests/unittests/SerialMapTests.cpp",
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"src/tests/unittests/SerialQueueTests.cpp",
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"src/tests/unittests/SystemUtilsTests.cpp",
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"src/tests/unittests/ToBackendTests.cpp",
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"src/tests/unittests/validation/BindGroupValidationTests.cpp",
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"src/tests/unittests/validation/BufferValidationTests.cpp",
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12
DEPS
12
DEPS
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@ -100,6 +100,18 @@ deps = {
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'url': '{dawn_git}/clang-format@2451c56cd368676cdb230fd5ad11731ab859f1a3',
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'condition': 'dawn_standalone and checkout_linux',
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},
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# Khronos Vulkan-Headers
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'third_party/vulkan-headers': {
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'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-Headers@5b44df19e040fca0048ab30c553a8c2d2cb9623e',
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'condition': 'dawn_standalone',
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},
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# Khronos Vulkan-ValidationLayers
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'third_party/vulkan-validation-layers': {
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'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-ValidationLayers@9fba37afae13a11bd49ae942bf82e5bf1098e381',
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'condition': 'dawn_standalone',
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},
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}
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hooks = [
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@ -31,3 +31,4 @@ dawn_jsoncpp_dir = "//third_party/jsoncpp"
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dawn_shaderc_dir = "//third_party/shaderc"
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dawn_spirv_tools_dir = "//third_party/SPIRV-Tools"
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dawn_spirv_cross_dir = "//third_party/spirv-cross"
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dawn_vulkan_validation_layers_dir = "//third_party/vulkan-validation-layers"
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@ -0,0 +1,24 @@
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# Copyright 2019 The Dawn Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# These are variables that are overridable by projects that include Dawn.
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# The values in this file are the defaults for when we are building from
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# Dawn's repository.
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vulkan_headers_dir = "//third_party/vulkan-headers"
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vvl_spirv_tools_dir = "//third_party/SPIRV-Tools"
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vvl_glslang_dir = "//third_party/glslang"
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# Subdirectories for generated files
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vulkan_data_subdir = "vulkandata"
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vulkan_gen_subdir = ""
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@ -45,3 +45,11 @@ declare_args() {
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# compiler, since it is a sub-class of if.
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dawn_enable_cross_reflection = false
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}
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# GN does not allow reading a variable defined in the same declare_args().
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# Put them in two separate declare_args() when setting the value of one
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# argument based on another.
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declare_args() {
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# Uses our built version of Vulkan validation layers
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dawn_enable_vulkan_validation_layers = dawn_enable_vulkan && is_win
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}
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@ -56,3 +56,7 @@ if (!defined(dawn_spirv_cross_dir)) {
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if (!defined(dawn_spirv_tools_dir)) {
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dawn_spirv_tools_dir = "//third_party/SPIRV-Tools"
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}
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if (!defined(dawn_vulkan_validaion_layers_dir)) {
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dawn_vulkan_validaion_layers_dir = "//third_party/vulkan-validation-layers"
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}
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@ -100,6 +100,8 @@ if (is_win || is_linux || is_mac || is_fuchsia) {
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"SerialQueue.h",
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"SerialStorage.h",
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"SwapChainUtils.h",
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"SystemUtils.cpp",
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"SystemUtils.h",
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"vulkan_platform.h",
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"windows_with_undefs.h",
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"xlib_with_undefs.h",
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@ -0,0 +1,117 @@
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// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "common/SystemUtils.h"
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#if defined(DAWN_PLATFORM_WINDOWS)
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# include <Windows.h>
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# include <vector>
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#elif defined(DAWN_PLATFORM_LINUX)
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# include <limits.h>
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# include <unistd.h>
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# include <cstdlib>
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#elif defined(DAWN_PLATFORM_MACOS)
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# include <mach-o/dyld.h>
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# include <vector>
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#endif
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#include <array>
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#if defined(DAWN_PLATFORM_WINDOWS)
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const char* GetPathSeparator() {
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return "\\";
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}
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std::string GetEnvironmentVar(const char* variableName) {
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// First pass a size of 0 to get the size of variable value.
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char* tempBuf = nullptr;
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DWORD result = GetEnvironmentVariableA(variableName, tempBuf, 0);
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if (result == 0) {
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return "";
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}
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// Then get variable value with its actual size.
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std::vector<char> buffer(result + 1);
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if (GetEnvironmentVariableA(variableName, buffer.data(), static_cast<DWORD>(buffer.size())) ==
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0) {
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return "";
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}
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return std::string(buffer.data());
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}
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bool SetEnvironmentVar(const char* variableName, const char* value) {
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return SetEnvironmentVariableA(variableName, value) == TRUE;
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}
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#elif defined(DAWN_PLATFORM_POSIX)
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const char* GetPathSeparator() {
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return "/";
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}
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std::string GetEnvironmentVar(const char* variableName) {
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char* value = getenv(variableName);
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return value == nullptr ? "" : std::string(value);
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}
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bool SetEnvironmentVar(const char* variableName, const char* value) {
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return setenv(variableName, value, 1) == 0;
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}
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#else
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# error "Implement Get/SetEnvironmentVar for your platform."
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#endif
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#if defined(DAWN_PLATFORM_WINDOWS)
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std::string GetExecutablePath() {
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std::array<char, MAX_PATH> executableFileBuf;
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DWORD executablePathLen = GetModuleFileNameA(nullptr, executableFileBuf.data(),
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static_cast<DWORD>(executableFileBuf.size()));
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return executablePathLen > 0 ? std::string(executableFileBuf.data()) : "";
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}
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#elif defined(DAWN_PLATFORM_LINUX)
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std::string GetExecutablePath() {
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std::array<char, PATH_MAX> path;
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ssize_t result = readlink("/proc/self/exe", path.data(), PATH_MAX - 1);
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if (result < 0 || static_cast<size_t>(result) >= PATH_MAX - 1) {
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return "";
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}
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path[result] = '\0';
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return path.data();
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}
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#elif defined(DAWN_PLATFORM_MACOS)
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std::string GetExecutablePath() {
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uint32_t size = 0;
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_NSGetExecutablePath(nullptr, &size);
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std::vector<char> buffer(size + 1);
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if (_NSGetExecutablePath(buffer.data(), &size) != 0) {
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return "";
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}
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buffer[size] = '\0';
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return buffer.data();
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}
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#elif defined(DAWN_PLATFORM_FUCHSIA)
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std::string GetExecutablePath() {
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// TODO: Implement on Fuchsia
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return "";
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}
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#else
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# error "Implement GetExecutablePath for your platform."
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#endif
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std::string GetExecutableDirectory() {
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std::string exePath = GetExecutablePath();
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size_t lastPathSepLoc = exePath.find_last_of(GetPathSeparator());
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return lastPathSepLoc != std::string::npos ? exePath.substr(0, lastPathSepLoc + 1) : "";
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}
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// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef COMMON_SYSTEMUTILS_H_
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#define COMMON_SYSTEMUTILS_H_
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#include "common/Platform.h"
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#include <string>
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const char* GetPathSeparator();
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std::string GetEnvironmentVar(const char* variableName);
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bool SetEnvironmentVar(const char* variableName, const char* value);
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std::string GetExecutableDirectory();
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#endif // COMMON_SYSTEMUTILS_H_
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@ -14,6 +14,7 @@
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#include "dawn_native/vulkan/BackendVk.h"
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#include "common/SystemUtils.h"
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#include "dawn_native/Instance.h"
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#include "dawn_native/VulkanBackend.h"
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#include "dawn_native/vulkan/AdapterVk.h"
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}
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MaybeError Backend::Initialize() {
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#if defined(DAWN_ENABLE_VULKAN_VALIDATION_LAYERS)
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if (GetInstance()->IsBackendValidationEnabled()) {
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std::string vkDataDir = GetExecutableDirectory() + DAWN_VK_DATA_DIR;
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if (!SetEnvironmentVar("VK_LAYER_PATH", vkDataDir.c_str())) {
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return DAWN_DEVICE_LOST_ERROR(std::string("Couldn't set VK_LAYER_PATH with ") +
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vkDataDir);
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}
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}
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#endif
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if (!mVulkanLib.Open(kVulkanLibName)) {
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return DAWN_DEVICE_LOST_ERROR(std::string("Couldn't open ") + kVulkanLibName);
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}
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@ -0,0 +1,41 @@
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// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include "common/SystemUtils.h"
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// Tests for GetEnvironmentVar
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TEST(SystemUtilsTests, GetEnvironmentVar) {
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// Test nonexistent environment variable
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ASSERT_EQ(GetEnvironmentVar("NonexistentEnvironmentVar"), "");
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}
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// Tests for SetEnvironmentVar
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TEST(SystemUtilsTests, SetEnvironmentVar) {
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// Test new environment variable
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ASSERT_TRUE(SetEnvironmentVar("EnvironmentVarForTest", "NewEnvironmentVarValue"));
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ASSERT_EQ(GetEnvironmentVar("EnvironmentVarForTest"), "NewEnvironmentVarValue");
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// Test override environment variable
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ASSERT_TRUE(SetEnvironmentVar("EnvironmentVarForTest", "OverrideEnvironmentVarValue"));
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ASSERT_EQ(GetEnvironmentVar("EnvironmentVarForTest"), "OverrideEnvironmentVarValue");
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}
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// Tests for GetExecutableDirectory
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TEST(SystemUtilsTests, GetExecutableDirectory) {
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// Test returned value is non-empty string
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ASSERT_NE(GetExecutableDirectory(), "");
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// Test last charecter in path
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ASSERT_EQ(GetExecutableDirectory().back(), *GetPathSeparator());
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}
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