1 /* 2 * Copyright 2019 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 #ifndef ANDROID_HARDWARE_GRAPHICS_BUFFERQUEUE_V2_0_B2HGRAPHICBUFFERPRODUCER_H 18 #define ANDROID_HARDWARE_GRAPHICS_BUFFERQUEUE_V2_0_B2HGRAPHICBUFFERPRODUCER_H 19 20 #include <android/hardware/graphics/bufferqueue/2.0/IGraphicBufferProducer.h> 21 #include <gui/IGraphicBufferProducer.h> 22 #include <gui/bufferqueue/2.0/types.h> 23 #include <hidl/HidlSupport.h> 24 25 namespace android { 26 namespace hardware { 27 namespace graphics { 28 namespace bufferqueue { 29 namespace V2_0 { 30 namespace utils { 31 32 using HGraphicBufferProducer = 33 ::android::hardware::graphics::bufferqueue::V2_0:: 34 IGraphicBufferProducer; 35 using BGraphicBufferProducer = 36 ::android:: 37 IGraphicBufferProducer; 38 using HProducerListener = 39 ::android::hardware::graphics::bufferqueue::V2_0:: 40 IProducerListener; 41 42 using ::android::hardware::Return; 43 using ::android::hardware::hidl_handle; 44 using ::android::hardware::hidl_string; 45 using ::android::hardware::hidl_vec; 46 47 using ::android::hardware::graphics::common::V1_2::HardwareBuffer; 48 struct Obituary; 49 50 class B2HGraphicBufferProducer : public HGraphicBufferProducer { 51 public: 52 B2HGraphicBufferProducer(sp<BGraphicBufferProducer> const& base); 53 54 virtual Return<HStatus> setMaxDequeuedBufferCount( 55 int32_t maxDequeuedBuffers) override; 56 57 virtual Return<void> requestBuffer( 58 int32_t slot, 59 requestBuffer_cb _hidl_cb) override; 60 61 virtual Return<HStatus> setAsyncMode(bool async) override; 62 63 virtual Return<void> dequeueBuffer( 64 DequeueBufferInput const& input, 65 dequeueBuffer_cb _hidl_cb) override; 66 67 virtual Return<HStatus> detachBuffer(int32_t slot) override; 68 69 virtual Return<void> detachNextBuffer( 70 detachNextBuffer_cb _hidl_cb) override; 71 72 virtual Return<void> attachBuffer( 73 HardwareBuffer const& buffer, 74 uint32_t generationNumber, 75 attachBuffer_cb _hidl_cb) override; 76 77 virtual Return<void> queueBuffer( 78 int32_t slot, 79 QueueBufferInput const& input, 80 queueBuffer_cb _hidl_cb) override; 81 82 virtual Return<HStatus> cancelBuffer( 83 int32_t slot, 84 hidl_handle const& fence) override; 85 86 virtual Return<void> query(int32_t what, query_cb _hidl_cb) override; 87 88 virtual Return<void> connect( 89 sp<HProducerListener> const& listener, 90 HConnectionType api, 91 bool producerControlledByApp, 92 connect_cb _hidl_cb) override; 93 94 virtual Return<HStatus> disconnect(HConnectionType api) override; 95 96 virtual Return<HStatus> allocateBuffers( 97 uint32_t width, uint32_t height, 98 uint32_t format, uint64_t usage) override; 99 100 virtual Return<HStatus> allowAllocation(bool allow) override; 101 102 virtual Return<HStatus> setGenerationNumber(uint32_t generationNumber) override; 103 104 virtual Return<HStatus> setDequeueTimeout(int64_t timeoutNs) override; 105 106 virtual Return<uint64_t> getUniqueId() override; 107 108 virtual Return<void> getConsumerName(getConsumerName_cb _hidl_cb) override; 109 110 protected: 111 sp<BGraphicBufferProducer> mBase; 112 sp<Obituary> mObituary; 113 }; 114 115 116 } // namespace utils 117 } // namespace V2_0 118 } // namespace bufferqueue 119 } // namespace graphics 120 } // namespace hardware 121 } // namespace android 122 123 #endif // ANDROID_HARDWARE_GRAPHICS_BUFFERQUEUE_V2_0_B2HGRAPHICBUFFERPRODUCER_H 124