src/dawn/wire/client/SwapChain.cpp

// Copyright 2023 The Dawn & Tint Authors
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#include "dawn/wire/client/SwapChain.h"

#include "dawn/wire/client/Client.h"
#include "dawn/wire/client/Device.h"
#include "dawn/wire/client/Texture.h"

namespace dawn::wire::client {

SwapChain::SwapChain(const ObjectBaseParams& params,
                     WGPUSurface,
                     const WGPUSwapChainDescriptor* descriptor)
    : ObjectBase(params) {
    mTextureDescriptor = {};
    mTextureDescriptor.size = {descriptor->width, descriptor->height, 1};
    mTextureDescriptor.format = descriptor->format;
    mTextureDescriptor.usage = descriptor->usage;
    mTextureDescriptor.dimension = WGPUTextureDimension_2D;
    mTextureDescriptor.mipLevelCount = 1;
    mTextureDescriptor.sampleCount = 1;
}

SwapChain::~SwapChain() = default;

ObjectType SwapChain::GetObjectType() const {
    return ObjectType::SwapChain;
}

WGPUTexture SwapChain::GetCurrentTexture() {
    Client* wireClient = GetClient();
    Texture* texture = wireClient->Make<Texture>(&mTextureDescriptor);

    SwapChainGetCurrentTextureCmd cmd;
    cmd.self = ToAPI(this);
    cmd.selfId = GetWireId();
    cmd.result = texture->GetWireHandle();
    wireClient->SerializeCommand(cmd);

    return ToAPI(texture);
}

}  // namespace dawn::wire::client