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 __QTIMAPPER_H__ 31 #define __QTIMAPPER_H__ 32 33 #include <hidl/MQDescriptor.h> 34 #include <hidl/Status.h> 35 36 #include "gr_buf_mgr.h" 37 namespace vendor { 38 namespace qti { 39 namespace hardware { 40 namespace display { 41 namespace mapper { 42 namespace V1_0 { 43 namespace implementation { 44 45 using ::android::hardware::Return; 46 using ::android::hardware::Void; 47 using ::android::hardware::graphics::mapper::V2_0::IMapper; 48 using ::android::hardware::graphics::mapper::V2_0::Error; 49 using ::android::hardware::graphics::mapper::V2_0::YCbCrLayout; 50 using ::android::hardware::graphics::common::V1_1::PixelFormat; 51 using ::android::hardware::hidl_array; 52 using ::android::hardware::hidl_handle; 53 using ::android::hardware::hidl_memory; 54 using ::android::hardware::hidl_string; 55 using ::android::hardware::hidl_vec; 56 using ::android::hidl::base::V1_0::DebugInfo; 57 using ::android::hidl::base::V1_0::IBase; 58 using ::android::sp; 59 using gralloc::BufferManager; 60 61 using IMapper_2_1 = android::hardware::graphics::mapper::V2_1::IMapper; 62 using BufferDescriptorInfo_2_0 = 63 android::hardware::graphics::mapper::V2_0::IMapper::BufferDescriptorInfo; 64 using BufferDescriptorInfo_2_1 = 65 android::hardware::graphics::mapper::V2_1::IMapper::BufferDescriptorInfo; 66 using IMapperBufferDescriptor = android::hardware::graphics::mapper::V2_0::BufferDescriptor; 67 68 class QtiMapper : public IMapper_2_1 { 69 public: 70 QtiMapper(); 71 // Methods from ::android::hardware::graphics::mapper::V2_0::IMapper follow. 72 Return<void> createDescriptor(const BufferDescriptorInfo_2_0 &descriptor_info, 73 createDescriptor_cb hidl_cb) override; 74 Return<void> importBuffer(const hidl_handle &raw_handle, importBuffer_cb hidl_cb) override; 75 Return<Error> freeBuffer(void *buffer) override; 76 Return<void> lock(void *buffer, uint64_t cpu_usage, const IMapper::Rect &access_region, 77 const hidl_handle &acquire_fence, lock_cb hidl_cb) override; 78 Return<void> lockYCbCr(void *buffer, uint64_t cpu_usage, const IMapper::Rect &access_region, 79 const hidl_handle &acquire_fence, lockYCbCr_cb hidl_cb) override; 80 Return<void> unlock(void *buffer, unlock_cb hidl_cb) override; 81 82 // Methods from ::android::hardware::graphics::mapper::V2_1::IMapper follow. 83 Return<Error> validateBufferSize(void* buffer, 84 const BufferDescriptorInfo_2_1& descriptorInfo, 85 uint32_t stride) override; 86 Return<void> getTransportSize(void* buffer, IMapper_2_1::getTransportSize_cb hidl_cb) override; 87 Return<void> createDescriptor_2_1(const BufferDescriptorInfo_2_1& descriptorInfo, 88 createDescriptor_2_1_cb _hidl_cb) override; 89 #ifdef ENABLE_QTI_MAPPER_EXTENSION 90 Return<void> getMapSecureBufferFlag(void *buffer, getMapSecureBufferFlag_cb _hidl_cb) override; 91 Return<void> getInterlacedFlag(void *buffer, getInterlacedFlag_cb _hidl_cb) override; 92 Return<void> getCustomDimensions(void *buffer, getCustomDimensions_cb _hidl_cb) override; 93 Return<void> getRgbDataAddress(void *buffer, getRgbDataAddress_cb _hidl_cb) override; 94 Return<void> calculateBufferAttributes(int32_t width, int32_t height, int32_t format, 95 uint64_t usage, 96 calculateBufferAttributes_cb _hidl_cb) override; 97 Return<void> getColorSpace(void *buffer, getColorSpace_cb _hidl_cb) override; 98 Return<void> getYuvPlaneInfo(void *buffer, getYuvPlaneInfo_cb _hidl_cb) override; 99 Return<Error> setSingleBufferMode(void *buffer, bool enable) override; 100 #endif 101 102 private: 103 BufferManager *buf_mgr_ = nullptr; 104 Error CreateDescriptor(const BufferDescriptorInfo_2_1& descriptor_info, 105 IMapperBufferDescriptor * descriptor); 106 bool ValidDescriptor(const IMapper::BufferDescriptorInfo &bd); 107 bool GetFenceFd(const hidl_handle &fence_handle, int *outFenceFd); 108 void WaitFenceFd(int fence_fd); 109 Error LockBuffer(void *buffer, uint64_t usage, const hidl_handle &acquire_fence); 110 }; 111 112 extern "C" IMapper_2_1 *HIDL_FETCH_IMapper(const char *name); 113 } // namespace implementation 114 } // namespace V1_0 115 } // namespace mapper 116 } // namespace display 117 } // namespace hardware 118 } // namespace qti 119 } // namespace vendor 120 121 #endif // __QTIMAPPER_H__ 122