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(std::shared_ptr<EmulatedVirtioGpu> emulation,uint32_t resourceId,ResourceType resourceType,uint32_t contextId)24 RutabagaVirtGpuResource::RutabagaVirtGpuResource(std::shared_ptr<EmulatedVirtioGpu> emulation,
25 uint32_t resourceId, ResourceType resourceType,
26 uint32_t contextId)
27 : mEmulation(emulation),
28 mContextId(contextId),
29 mResourceId(resourceId),
30 mResourceType(resourceType) {}
31
~RutabagaVirtGpuResource()32 RutabagaVirtGpuResource::~RutabagaVirtGpuResource() {
33 mEmulation->DestroyResource(mContextId, mResourceId);
34 }
35
createMapping(void)36 VirtGpuResourceMappingPtr RutabagaVirtGpuResource::createMapping(void) {
37 uint8_t* mapped = mEmulation->Map(mResourceId);
38 return std::make_shared<RutabagaVirtGpuResourceMapping>(mEmulation, shared_from_this(), mapped);
39 }
40
getResourceHandle() const41 uint32_t RutabagaVirtGpuResource::getResourceHandle() const { return mResourceId; }
42
getBlobHandle() const43 uint32_t RutabagaVirtGpuResource::getBlobHandle() const {
44 if (mResourceType != ResourceType::kBlob) {
45 ALOGE("Attempting to get blob handle for non-blob resource");
46 return -1;
47 }
48
49 ALOGE("Unimplemented: %s", __FUNCTION__);
50 return -1;
51 }
52
exportBlob(VirtGpuExternalHandle &)53 int RutabagaVirtGpuResource::exportBlob(VirtGpuExternalHandle&) {
54 if (mResourceType != ResourceType::kBlob) {
55 ALOGE("Attempting to export blob for non-blob resource");
56 return -1;
57 }
58
59 ALOGE("Unimplemented: %s", __FUNCTION__);
60 return -1;
61 }
62
wait()63 int RutabagaVirtGpuResource::wait() { return mEmulation->Wait(mResourceId); }
64
transferFromHost(uint32_t offset,uint32_t size)65 int RutabagaVirtGpuResource::transferFromHost(uint32_t offset, uint32_t size) {
66 if (mResourceType != ResourceType::kPipe) {
67 ALOGE("Unexpected transferFromHost() called on non-pipe resource.");
68 return -1;
69 }
70
71 return mEmulation->TransferFromHost(mContextId, mResourceId, offset, size);
72 }
73
transferFromHost(uint32_t x,uint32_t y,uint32_t w,uint32_t h)74 int RutabagaVirtGpuResource::transferFromHost(uint32_t x, uint32_t y, uint32_t w, uint32_t h) {
75 if (mResourceType != ResourceType::kPipe) {
76 ALOGE("Unexpected transferFromHost() called on non-pipe resource.");
77 return -1;
78 }
79
80 return mEmulation->TransferFromHost(mContextId, mResourceId, x, y, w, h);
81 }
82
transferToHost(uint32_t offset,uint32_t size)83 int RutabagaVirtGpuResource::transferToHost(uint32_t offset, uint32_t size) {
84 if (mResourceType != ResourceType::kPipe) {
85 ALOGE("Unexpected transferToHost() called on non-pipe resource.");
86 return -1;
87 }
88
89 return mEmulation->TransferToHost(mContextId, mResourceId, offset, size);
90 }
91
transferToHost(uint32_t x,uint32_t y,uint32_t w,uint32_t h)92 int RutabagaVirtGpuResource::transferToHost(uint32_t x, uint32_t y, uint32_t w, uint32_t h) {
93 if (mResourceType != ResourceType::kPipe) {
94 ALOGE("Unexpected transferToHost() called on non-pipe resource.");
95 return -1;
96 }
97
98 return mEmulation->TransferToHost(mContextId, mResourceId, x, y, w, h);
99 }
100
101 } // namespace gfxstream
102