src/dawn_node/binding/GPUCommandEncoder.h

// Copyright 2021 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 DAWN_NODE_BINDING_GPUCOMMANDENCODER_H_
#define DAWN_NODE_BINDING_GPUCOMMANDENCODER_H_

#include "dawn/webgpu_cpp.h"
#include "dawn_native/DawnNative.h"
#include "napi.h"
#include "src/dawn_node/interop/WebGPU.h"

namespace wgpu { namespace binding {

    // GPUCommandEncoder is an implementation of interop::GPUCommandEncoder that wraps a
    // wgpu::CommandEncoder.
    class GPUCommandEncoder final : public interop::GPUCommandEncoder {
      public:
        GPUCommandEncoder(wgpu::CommandEncoder enc);

        // interop::GPUCommandEncoder interface compliance
        interop::Interface<interop::GPURenderPassEncoder> beginRenderPass(
            Napi::Env,
            interop::GPURenderPassDescriptor descriptor) override;
        interop::Interface<interop::GPUComputePassEncoder> beginComputePass(
            Napi::Env,
            std::optional<interop::GPUComputePassDescriptor> descriptor) override;
        void copyBufferToBuffer(Napi::Env,
                                interop::Interface<interop::GPUBuffer> source,
                                interop::GPUSize64 sourceOffset,
                                interop::Interface<interop::GPUBuffer> destination,
                                interop::GPUSize64 destinationOffset,
                                interop::GPUSize64 size) override;
        void copyBufferToTexture(Napi::Env,
                                 interop::GPUImageCopyBuffer source,
                                 interop::GPUImageCopyTexture destination,
                                 interop::GPUExtent3D copySize) override;
        void copyTextureToBuffer(Napi::Env,
                                 interop::GPUImageCopyTexture source,
                                 interop::GPUImageCopyBuffer destination,
                                 interop::GPUExtent3D copySize) override;
        void copyTextureToTexture(Napi::Env,
                                  interop::GPUImageCopyTexture source,
                                  interop::GPUImageCopyTexture destination,
                                  interop::GPUExtent3D copySize) override;
        void pushDebugGroup(Napi::Env, std::string groupLabel) override;
        void popDebugGroup(Napi::Env) override;
        void insertDebugMarker(Napi::Env, std::string markerLabel) override;
        void writeTimestamp(Napi::Env,
                            interop::Interface<interop::GPUQuerySet> querySet,
                            interop::GPUSize32 queryIndex) override;
        void resolveQuerySet(Napi::Env,
                             interop::Interface<interop::GPUQuerySet> querySet,
                             interop::GPUSize32 firstQuery,
                             interop::GPUSize32 queryCount,
                             interop::Interface<interop::GPUBuffer> destination,
                             interop::GPUSize64 destinationOffset) override;
        interop::Interface<interop::GPUCommandBuffer> finish(
            Napi::Env env,
            std::optional<interop::GPUCommandBufferDescriptor> descriptor) override;
        std::optional<std::string> getLabel(Napi::Env) override;
        void setLabel(Napi::Env, std::optional<std::string> value) override;

      private:
        wgpu::CommandEncoder enc_;
    };

}}  // namespace wgpu::binding

#endif  // DAWN_NODE_BINDING_GPUCOMMANDENCODER_H_