1 /*
2 * Copyright 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <log/log.h>
18
19 #include "RutabagaLayer.h"
20 #include "RutabagaVirtGpu.h"
21
22 namespace gfxstream {
23
RutabagaVirtGpuResource(uint32_t resourceId,ResourceType resourceType,uint32_t contextId)24 RutabagaVirtGpuResource::RutabagaVirtGpuResource(uint32_t resourceId, ResourceType resourceType,
25 uint32_t contextId)
26 : mContextId(contextId), mResourceId(resourceId), mResourceType(resourceType) {}
27
~RutabagaVirtGpuResource()28 RutabagaVirtGpuResource::~RutabagaVirtGpuResource() {
29 EmulatedVirtioGpu::Get().DestroyResource(mContextId, mResourceId);
30 }
31
createMapping(void)32 VirtGpuBlobMappingPtr RutabagaVirtGpuResource::createMapping(void) {
33 uint8_t* mapped = EmulatedVirtioGpu::Get().Map(mResourceId);
34 return std::make_shared<RutabagaVirtGpuBlobMapping>(shared_from_this(), mapped);
35 }
36
getResourceHandle() const37 uint32_t RutabagaVirtGpuResource::getResourceHandle() const { return mResourceId; }
38
getBlobHandle() const39 uint32_t RutabagaVirtGpuResource::getBlobHandle() const {
40 if (mResourceType != ResourceType::kBlob) {
41 ALOGE("Attempting to get blob handle for non-blob resource");
42 return -1;
43 }
44
45 ALOGE("Unimplemented: %s", __FUNCTION__);
46 return -1;
47 }
48
exportBlob(VirtGpuExternalHandle &)49 int RutabagaVirtGpuResource::exportBlob(VirtGpuExternalHandle&) {
50 if (mResourceType != ResourceType::kBlob) {
51 ALOGE("Attempting to export blob for non-blob resource");
52 return -1;
53 }
54
55 ALOGE("Unimplemented: %s", __FUNCTION__);
56 return -1;
57 }
58
wait()59 int RutabagaVirtGpuResource::wait() { return EmulatedVirtioGpu::Get().Wait(mResourceId); }
60
transferFromHost(uint32_t offset,uint32_t size)61 int RutabagaVirtGpuResource::transferFromHost(uint32_t offset, uint32_t size) {
62 if (mResourceType != ResourceType::kPipe) {
63 ALOGE("Unexpected transferFromHost() called on non-pipe resource.");
64 return -1;
65 }
66
67 return EmulatedVirtioGpu::Get().TransferFromHost(mContextId, mResourceId, offset, size);
68 }
69
transferToHost(uint32_t offset,uint32_t size)70 int RutabagaVirtGpuResource::transferToHost(uint32_t offset, uint32_t size) {
71 if (mResourceType != ResourceType::kPipe) {
72 ALOGE("Unexpected transferToHost() called on non-pipe resource.");
73 return -1;
74 }
75
76 return EmulatedVirtioGpu::Get().TransferToHost(mContextId, mResourceId, offset, size);
77 }
78
79 } // namespace gfxstream
80