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Default dawn_use_swiftshader to true 

SwiftShader is required to implement WebGPU fallback adapters.

Perf tests are skipped for CPU adapters since they easily timeout
for intensive benchmarks.

Bug: chromium:1266550
Change-Id: Ib6e91da1128baae1770c797a69cf9ad605ea324d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/76421
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
This commit is contained in:
Austin Eng 2022-01-19 17:32:56 +00:00 committed by Dawn LUCI CQ
parent 28b90ed92b
commit 017f9cc855
2 changed files with 10 additions and 7 deletions
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10
scripts/dawn_features.gni
View File

@ -32,13 +32,9 @@ dawn_is_winuwp = is_win && target_os == "winuwp"
declare_args() { declare_args() {
dawn_use_angle = true dawn_use_angle = true
# Enables usage of swiftshader on the Vulkan backend. # Enables SwiftShader as the fallback adapter. Requires dawn_swiftshader_dir
# Note that this will only work in standalone and in projects that set the # to be set to take effect.
# dawn_swiftshader_dir variable in build_overrides/dawn.gni dawn_use_swiftshader = true
# Because of how the Vulkan loader works, setting this makes Dawn only able
# to find the Swiftshader ICD and not the others.
# Enabled by default when fuzzing.
dawn_use_swiftshader = build_with_chromium && use_fuzzing_engine
} }
declare_args() { declare_args() {

7
src/tests/perf_tests/DawnPerfTest.h
View File

@ -115,6 +115,13 @@ class DawnPerfTestWithParams : public DawnTestWithParams<Params>, public DawnPer
: DawnTestWithParams<Params>(), : DawnTestWithParams<Params>(),
DawnPerfTestBase(this, iterationsPerStep, maxStepsInFlight) { DawnPerfTestBase(this, iterationsPerStep, maxStepsInFlight) {
} }
void SetUp() override {
DawnTestWithParams<Params>::SetUp();
wgpu::AdapterProperties properties;
this->GetAdapter().GetProperties(&properties);
DAWN_TEST_UNSUPPORTED_IF(properties.adapterType == wgpu::AdapterType::CPU);
}
~DawnPerfTestWithParams() override = default; ~DawnPerfTestWithParams() override = default;
}; };