70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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// Copyright 2023 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "dawn/wire/client/SwapChain.h"
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#include "dawn/wire/client/Client.h"
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#include "dawn/wire/client/Device.h"
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#include "dawn/wire/client/Texture.h"
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namespace dawn::wire::client {
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// static
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WGPUSwapChain SwapChain::Create(Device* device,
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WGPUSurface surface,
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const WGPUSwapChainDescriptor* descriptor) {
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Client* wireClient = device->GetClient();
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SwapChain* swapChain = wireClient->Make<SwapChain>(surface, descriptor);
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// Send the Device::CreateSwapChain command without modifications.
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DeviceCreateSwapChainCmd cmd;
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cmd.self = ToAPI(device);
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cmd.selfId = device->GetWireId();
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cmd.descriptor = descriptor;
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cmd.result = swapChain->GetWireHandle();
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wireClient->SerializeCommand(cmd);
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return ToAPI(swapChain);
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}
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SwapChain::SwapChain(const ObjectBaseParams& params,
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WGPUSurface,
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const WGPUSwapChainDescriptor* descriptor)
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: ObjectBase(params) {
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mTextureDescriptor = {};
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mTextureDescriptor.size = {descriptor->width, descriptor->height, 1};
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mTextureDescriptor.format = descriptor->format;
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mTextureDescriptor.usage = descriptor->usage;
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mTextureDescriptor.dimension = WGPUTextureDimension_2D;
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mTextureDescriptor.mipLevelCount = 1;
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mTextureDescriptor.sampleCount = 1;
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}
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SwapChain::~SwapChain() = default;
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WGPUTexture SwapChain::GetCurrentTexture() {
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Client* wireClient = GetClient();
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Texture* texture = wireClient->Make<Texture>(&mTextureDescriptor);
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SwapChainGetCurrentTextureCmd cmd;
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cmd.self = ToAPI(this);
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cmd.selfId = GetWireId();
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cmd.result = texture->GetWireHandle();
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wireClient->SerializeCommand(cmd);
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return ToAPI(texture);
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}
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} // namespace dawn::wire::client
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