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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_WEBGPU_DECODER_H_
#define GPU_COMMAND_BUFFER_SERVICE_WEBGPU_DECODER_H_
#include <optional>
#include "base/memory/raw_ptr.h"
#include "gpu/command_buffer/service/common_decoder.h"
#include "gpu/command_buffer/service/decoder_context.h"
#include "gpu/gpu_gles2_export.h"
#include "gpu/ipc/common/gpu_disk_cache_type.h"
namespace gpu {
class DecoderClient;
struct GpuFeatureInfo;
struct GpuPreferences;
class IsolationKeyProvider;
class MemoryTracker;
class SharedContextState;
class SharedImageManager;
namespace gles2 {
class Outputter;
} // namespace gles2
namespace webgpu {
class DawnCachingInterfaceFactory;
// Options specifically passed for Dawn caching;
struct DawnCacheOptions {
raw_ptr<DawnCachingInterfaceFactory> caching_interface_factory = nullptr;
std::optional<GpuDiskCacheHandle> handle = {};
};
class GPU_GLES2_EXPORT WebGPUDecoder : public DecoderContext,
public CommonDecoder {
public:
static WebGPUDecoder* Create(
DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
SharedImageManager* shared_image_manager,
scoped_refptr<MemoryTracker> memory_tracker,
gles2::Outputter* outputter,
const GpuPreferences& gpu_preferences,
scoped_refptr<SharedContextState> shared_context_state,
const DawnCacheOptions& dawn_cache_options = {},
IsolationKeyProvider* isolation_key_provider = nullptr);
WebGPUDecoder(const WebGPUDecoder&) = delete;
WebGPUDecoder& operator=(const WebGPUDecoder&) = delete;
~WebGPUDecoder() override;
// WebGPU-specific initialization that's different than DecoderContext's
// Initialize that is tied to GLES2 concepts and a noop for WebGPU decoders.
virtual ContextResult Initialize(const GpuFeatureInfo& gpu_feature_info) = 0;
ContextResult Initialize(const scoped_refptr<gl::GLSurface>& surface,
const scoped_refptr<gl::GLContext>& context,
bool offscreen,
const gles2::DisallowedFeatures& disallowed_features,
const ContextCreationAttribs& attrib_helper) final;
protected:
WebGPUDecoder(DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
gles2::Outputter* outputter);
};
} // namespace webgpu
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_WEBGPU_DECODER_H_
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