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 #pragma once 18 19 #include "VirtGpu.h" 20 21 class StubVirtGpuBlob : public std::enable_shared_from_this<StubVirtGpuBlob>, public VirtGpuBlob { 22 public: 23 StubVirtGpuBlob(int64_t deviceHandle, uint32_t blobHandle, uint32_t resourceHandle, uint64_t size); 24 ~StubVirtGpuBlob(); 25 26 uint32_t getResourceHandle() const override; 27 uint32_t getBlobHandle() const override; 28 int wait(void) override; 29 30 VirtGpuBlobMappingPtr createMapping(void) override; 31 int exportBlob(struct VirtGpuExternalHandle& handle) override; 32 33 int transferFromHost(uint32_t offset, uint32_t size) override; 34 int transferToHost(uint32_t offset, uint32_t size) override; 35 36 private: 37 // Not owned. Really should use a ScopedFD for this, but doesn't matter since we have a 38 // singleton deviceimplemenentation anyways. 39 int64_t mDeviceHandle; 40 41 uint32_t mBlobHandle; 42 uint32_t mResourceHandle; 43 uint64_t mSize; 44 }; 45 46 class StubVirtGpuBlobMapping : public VirtGpuBlobMapping { 47 public: 48 StubVirtGpuBlobMapping(VirtGpuBlobPtr blob, uint8_t* ptr, uint64_t size); 49 ~StubVirtGpuBlobMapping(void); 50 51 uint8_t* asRawPtr(void) override; 52 53 private: 54 VirtGpuBlobPtr mBlob; 55 uint8_t* mPtr; 56 uint64_t mSize; 57 }; 58 59 class StubVirtGpuDevice : public VirtGpuDevice { 60 public: 61 StubVirtGpuDevice(enum VirtGpuCapset capset); 62 virtual ~StubVirtGpuDevice(); 63 64 int64_t getDeviceHandle(void) override; 65 66 struct VirtGpuCaps getCaps(void) override; 67 68 VirtGpuBlobPtr createBlob(const struct VirtGpuCreateBlob& blobCreate) override; 69 VirtGpuBlobPtr createVirglBlob(uint32_t width, uint32_t height, uint32_t virglFormat); 70 VirtGpuBlobPtr importBlob(const struct VirtGpuExternalHandle& handle) override; 71 72 int execBuffer(struct VirtGpuExecBuffer& execbuffer, const VirtGpuBlob* blob) override; 73 74 virtual VirtGpuBlobPtr createColorBuffer(int width, int height, uint32_t glFormat); 75 virtual VirtGpuBlobPtr createColorBuffer(int size); 76 77 private: 78 int64_t mDeviceHandle; 79 80 struct VirtGpuCaps mCaps; 81 }; 82