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/*
* Copyright 2023 The Android Open Source Project
*
* 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.
*/
#include <log/log.h>
#include "RutabagaLayer.h"
#include "RutabagaVirtGpu.h"
namespace gfxstream {
RutabagaVirtGpuResource::RutabagaVirtGpuResource(uint32_t resourceId, ResourceType resourceType,
uint32_t contextId)
: mContextId(contextId), mResourceId(resourceId), mResourceType(resourceType) {}
RutabagaVirtGpuResource::~RutabagaVirtGpuResource() {
EmulatedVirtioGpu::Get().DestroyResource(mContextId, mResourceId);
}
VirtGpuBlobMappingPtr RutabagaVirtGpuResource::createMapping(void) {
uint8_t* mapped = EmulatedVirtioGpu::Get().Map(mResourceId);
return std::make_shared<RutabagaVirtGpuBlobMapping>(shared_from_this(), mapped);
}
uint32_t RutabagaVirtGpuResource::getResourceHandle() const { return mResourceId; }
uint32_t RutabagaVirtGpuResource::getBlobHandle() const {
if (mResourceType != ResourceType::kBlob) {
ALOGE("Attempting to get blob handle for non-blob resource");
return -1;
}
ALOGE("Unimplemented: %s", __FUNCTION__);
return -1;
}
int RutabagaVirtGpuResource::exportBlob(VirtGpuExternalHandle&) {
if (mResourceType != ResourceType::kBlob) {
ALOGE("Attempting to export blob for non-blob resource");
return -1;
}
ALOGE("Unimplemented: %s", __FUNCTION__);
return -1;
}
int RutabagaVirtGpuResource::wait() { return EmulatedVirtioGpu::Get().Wait(mResourceId); }
int RutabagaVirtGpuResource::transferFromHost(uint32_t offset, uint32_t size) {
if (mResourceType != ResourceType::kPipe) {
ALOGE("Unexpected transferFromHost() called on non-pipe resource.");
return -1;
}
return EmulatedVirtioGpu::Get().TransferFromHost(mContextId, mResourceId, offset, size);
}
int RutabagaVirtGpuResource::transferToHost(uint32_t offset, uint32_t size) {
if (mResourceType != ResourceType::kPipe) {
ALOGE("Unexpected transferToHost() called on non-pipe resource.");
return -1;
}
return EmulatedVirtioGpu::Get().TransferToHost(mContextId, mResourceId, offset, size);
}
} // namespace gfxstream
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