1 /* 2 * Copyright (c) 2018, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation. nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __QTIALLOCATOR_H__ 31 #define __QTIALLOCATOR_H__ 32 33 #include <hidl/MQDescriptor.h> 34 #include <hidl/Status.h> 35 #include <android/hardware/graphics/allocator/2.0/IAllocator.h> 36 37 #include "gr_buf_mgr.h" 38 39 namespace vendor { 40 namespace qti { 41 namespace hardware { 42 namespace display { 43 namespace allocator { 44 namespace V1_0 { 45 namespace implementation { 46 47 using ::android::hardware::Return; 48 using ::android::hardware::Void; 49 using ::android::hardware::graphics::allocator::V2_0::IAllocator; 50 using ::android::hardware::graphics::mapper::V2_0::Error; 51 using ::android::hardware::hidl_array; 52 using ::android::hardware::hidl_memory; 53 using ::android::hardware::hidl_string; 54 using ::android::hardware::hidl_vec; 55 using ::android::hidl::base::V1_0::DebugInfo; 56 using ::android::hidl::base::V1_0::IBase; 57 using ::android::sp; 58 using gralloc::BufferManager; 59 60 class QtiAllocator : public IAllocator { 61 public: 62 QtiAllocator(); 63 // Methods from ::android::hardware::graphics::allocator::V2_0::IAllocator follow. 64 Return<void> dumpDebugInfo(dumpDebugInfo_cb _hidl_cb) override; 65 Return<void> allocate(const hidl_vec<uint32_t> &descriptor, uint32_t count, 66 allocate_cb _hidl_cb) override; 67 68 // Methods from ::android::hidl::base::V1_0::IBase follow. 69 private: 70 BufferManager *buf_mgr_ = nullptr; 71 }; 72 73 extern "C" IAllocator *HIDL_FETCH_IAllocator(const char *name); 74 75 } // namespace implementation 76 } // namespace V1_0 77 } // namespace allocator 78 } // namespace display 79 } // namespace hardware 80 } // namespace qti 81 } // namespace vendor 82 83 #endif // __QTIALLOCATOR_H__ 84