src/dawn/wire/client/Surface.cpp

// Copyright 2024 The Dawn & Tint Authors
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#include "dawn/wire/client/Surface.h"

#include "dawn/common/Log.h"
#include "dawn/common/Platform.h"
#include "dawn/wire/client/Client.h"
#include "dawn/wire/client/Device.h"
#include "dawn/wire/client/Texture.h"
#include "dawn/wire/client/webgpu.h"

namespace dawn::wire::client {

Surface::Surface(const ObjectBaseParams& params) : ObjectBase(params) {}

Surface::~Surface() = default;

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

void Surface::Configure(WGPUSurfaceConfiguration const* config) {
    mTextureDescriptor = {};
    mTextureDescriptor.size = {config->width, config->height, 1};
    mTextureDescriptor.format = config->format;
    mTextureDescriptor.usage = config->usage;
    mTextureDescriptor.dimension = WGPUTextureDimension_2D;
    mTextureDescriptor.mipLevelCount = 1;
    mTextureDescriptor.sampleCount = 1;

    SurfaceConfigureCmd cmd;
    cmd.self = ToAPI(this);
    cmd.config = config;
    GetClient()->SerializeCommand(cmd);
}

WGPUTextureFormat Surface::GetPreferredFormat([[maybe_unused]] WGPUAdapter adapter) const {
    // TODO(dawn:2320): Use the result of GetCapabilities
    // This is the only supported format in native mode (see crbug.com/dawn/160).
    return WGPUTextureFormat_BGRA8Unorm;
}

WGPUStatus Surface::GetCapabilities(WGPUAdapter adapter,
                                    WGPUSurfaceCapabilities* capabilities) const {
    // TODO(dawn:2320): Implement this
    dawn::ErrorLog() << "surface.GetCapabilities not supported yet with dawn_wire.";
    return WGPUStatus_Error;
}

void Surface::GetCurrentTexture(WGPUSurfaceTexture* surfaceTexture) {
    // TODO(dawn:2320): Implement this
    dawn::ErrorLog() << "surface.GetCurrentTexture not supported yet with dawn_wire.";

    Client* wireClient = GetClient();
    Texture* texture = wireClient->Make<Texture>(&mTextureDescriptor);
    surfaceTexture->texture = ToAPI(texture);

    SurfaceGetCurrentTextureCmd cmd;
    cmd.self = ToAPI(this);
    cmd.selfId = GetWireId();
    // cmd.result = texture->GetWireHandle(); // TODO(dawn:2320): Feed surfaceTexture to cmd
    wireClient->SerializeCommand(cmd);
}

}  // namespace dawn::wire::client

DAWN_WIRE_EXPORT void wgpuDawnWireClientSurfaceCapabilitiesFreeMembers(
    WGPUSurfaceCapabilities capabilities) {
    // TODO(dawn:2320): Implement this
    dawn::ErrorLog() << "surfaceCapabilities.FreeMembers not supported yet with dawn_wire.";
}