chromium/src/third_party/blink/renderer/modules/webgpu/gpu_query_set_descriptor.idl

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://gpuweb.github.io/gpuweb/

dictionary GPUQuerySetDescriptor : GPUObjectDescriptorBase {
    required GPUQueryType type;
    required GPUSize32 count;
    sequence<GPUPipelineStatisticName> pipelineStatistics = [];
};

enum GPUQueryType {
    "occlusion",
    "pipeline-statistics",
    "timestamp"
};

enum GPUPipelineStatisticName {
    "vertex-shader-invocations",
    "clipper-invocations",
    "clipper-primitives-out",
    "fragment-shader-invocations",
    "compute-shader-invocations"
};