1 /* Copyright (c) 2015-2016, The Linux Foundataion. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are 5 * met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above 9 * copyright notice, this list of conditions and the following 10 * disclaimer in the documentation and/or other materials provided 11 * with the distribution. 12 * * Neither the name of The Linux Foundation nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 */ 29 30 #ifndef __HWC_COLOR_MANAGER_H__ 31 #define __HWC_COLOR_MANAGER_H__ 32 33 #include <stdlib.h> 34 #include <binder/Parcel.h> 35 #include <powermanager/IPowerManager.h> 36 #include <binder/BinderService.h> 37 #include <core/sdm_types.h> 38 #include <utils/locker.h> 39 40 namespace sdm { 41 42 // This macro defines name for display APIs interface wrapper library. 43 // This macro shall be used to load library using dlopen(). 44 #define DISPLAY_API_INTERFACE_LIBRARY_NAME "libsdm-disp-apis.so" 45 46 // This macro defines variable name of display color APIs function tables 47 // This macro shall be used to specify name of the variable in dlsym(). 48 #define DISPLAY_API_FUNC_TABLES "display_color_apis_ftables" 49 #define QDCM_DIAG_CLIENT_LIBRARY_NAME "libsdm-diag.so" 50 #define INIT_QDCM_DIAG_CLIENT_NAME "QDCMDiagInit" 51 #define DEINIT_QDCM_DIAG_CLIENT_NAME "QDCMDiagDeInit" 52 53 typedef int (*QDCMDiagInit)(void *ftables); 54 55 typedef int (*QDCMDiagDeInit)(void); 56 57 // Class to encapsulte all details of managing QDCM operating mode. 58 class HWCQDCMModeManager { 59 public: 60 static const uint32_t kSocketCMDMaxLength = 4096; 61 static const uint32_t kFullWakeLock = 0x0000001a; 62 static const uint32_t kAcquireCauseWakeup = 0x10000000; 63 static const uint32_t kONAfterRelease = 0x20000000; 64 enum ActiveFeatureID { 65 kCABLFeature, 66 kADFeature, 67 kSVIFeature, 68 kMaxNumActiveFeature, 69 }; 70 71 struct ActiveFeatureCMD { 72 const char *cmd_on = NULL; 73 const char *cmd_off = NULL; 74 const char *cmd_query_status = NULL; 75 const char *running = NULL; 76 ActiveFeatureCMD(const char *arg1, const char *arg2, const char *arg3, const char *arg4) 77 : cmd_on(arg1), cmd_off(arg2), cmd_query_status(arg3), running(arg4) {} 78 }; 79 80 static const ActiveFeatureCMD kActiveFeatureCMD[kMaxNumActiveFeature]; 81 82 public: 83 static HWCQDCMModeManager *CreateQDCMModeMgr(); 84 ~HWCQDCMModeManager(); 85 int EnableQDCMMode(bool enable, HWCDisplay *hwc_display); 86 87 protected: 88 bool SendSocketCmd(); 89 int AcquireAndroidWakeLock(bool enable); 90 int EnableActiveFeatures(bool enable); 91 int EnableActiveFeatures(bool enable, const ActiveFeatureCMD &cmds, bool *was_running); 92 93 private: 94 bool cabl_was_running_ = false; 95 int socket_fd_ = -1; 96 android::sp<android::IBinder> wakelock_token_ = NULL; 97 android::sp<android::IPowerManager> power_mgr_ = NULL; 98 uint32_t entry_timeout_ = 0; 99 static const char *const kSocketName; 100 static const char *const kTagName; 101 static const char *const kPackageName; 102 }; 103 104 // Class to encapsulte all HWC/OS specific behaviours for ColorManager. 105 class HWCColorManager { 106 public: 107 static const int kNumSolidFillLayers = 2; 108 static HWCColorManager *CreateColorManager(); 109 static int CreatePayloadFromParcel(const android::Parcel &in, uint32_t *disp_id, 110 PPDisplayAPIPayload *sink); 111 static void MarshallStructIntoParcel(const PPDisplayAPIPayload &data, 112 android::Parcel *out_parcel); 113 114 ~HWCColorManager(); 115 void DestroyColorManager(); 116 int EnableQDCMMode(bool enable, HWCDisplay *hwc_display); 117 int SetSolidFill(const void *params, bool enable, HWCDisplay *hwc_display); 118 int SetFrameCapture(void *params, bool enable, HWCDisplay *hwc_display); 119 120 protected: 121 int CreateSolidFillLayers(HWCDisplay *hwc_display); 122 void DestroySolidFillLayers(); 123 static uint32_t Get8BitsARGBColorValue(const PPColorFillParams ¶ms); 124 125 private: 126 DynLib color_apis_lib_; 127 DynLib diag_client_lib_; 128 void *color_apis_ = NULL; 129 QDCMDiagInit qdcm_diag_init_ = NULL; 130 QDCMDiagDeInit qdcm_diag_deinit_ = NULL; 131 HWCQDCMModeManager *qdcm_mode_mgr_ = NULL; 132 133 PPColorFillParams solid_fill_params_; 134 HWCBufferAllocator *buffer_allocator_ = NULL; 135 BufferInfo buffer_info; 136 Locker locker_; 137 }; 138 139 } // namespace sdm 140 141 #endif // __HWC_COLOR_MANAGER_H__ 142
