1 /* 2 * Copyright (C) 2015 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 #include "rs.h" 18 #include "rsDevice.h" 19 #include "rsContext.h" 20 #include "rsThreadIO.h" 21 22 #include "rsgApiStructs.h" 23 24 #ifndef RS_COMPATIBILITY_LIB 25 #include "rsMesh.h" 26 #include <gui/DisplayEventReceiver.h> 27 #endif 28 29 #include <sys/types.h> 30 #include <sys/resource.h> 31 #include <sched.h> 32 33 #include <sys/syscall.h> 34 #include <string.h> 35 #include <dlfcn.h> 36 #include <inttypes.h> 37 #include <unistd.h> 38 39 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) && \ 40 defined(HAVE_ANDROID_OS) 41 #include <cutils/properties.h> 42 #endif 43 44 #ifdef RS_COMPATIBILITY_LIB 45 #include "rsCompatibilityLib.h" 46 #endif 47 48 using namespace android; 49 using namespace android::renderscript; 50 51 52 53 typedef bool (*HalQueryVersion)(uint32_t *version_major, uint32_t *version_minor); 54 typedef bool (*HalQueryHal)(android::renderscript::RsHalInitEnums entry, void **fnPtr); 55 typedef bool (*HalInit)(RsContext, uint32_t version_major, uint32_t version_minor); 56 typedef void (*HalAbort)(RsContext); 57 58 59 static bool LoadHalTable(Context *rsc, HalQueryHal fn, bool loadGraphics) { 60 bool ret = true; 61 62 ret &= fn(RS_HAL_CORE_SHUTDOWN, (void **)&rsc->mHal.funcs.shutdownDriver); 63 ret &= fn(RS_HAL_CORE_SET_PRIORITY, (void **)&rsc->mHal.funcs.setPriority); 64 ret &= fn(RS_HAL_CORE_ALLOC_RUNTIME_MEM, (void **)&rsc->mHal.funcs.allocRuntimeMem); 65 ret &= fn(RS_HAL_CORE_FREE_RUNTIME_MEM, (void **)&rsc->mHal.funcs.freeRuntimeMem); 66 ret &= fn(RS_HAL_CORE_FINISH, (void **)&rsc->mHal.funcs.finish); 67 68 ret &= fn(RS_HAL_SCRIPT_INIT, (void **)&rsc->mHal.funcs.script.init); 69 ret &= fn(RS_HAL_SCRIPT_INIT_INTRINSIC, (void **)&rsc->mHal.funcs.script.initIntrinsic); 70 ret &= fn(RS_HAL_SCRIPT_INVOKE_FUNCTION, (void **)&rsc->mHal.funcs.script.invokeFunction); 71 ret &= fn(RS_HAL_SCRIPT_INVOKE_ROOT, (void **)&rsc->mHal.funcs.script.invokeRoot); 72 ret &= fn(RS_HAL_SCRIPT_INVOKE_FOR_EACH, (void **)&rsc->mHal.funcs.script.invokeForEach); 73 ret &= fn(RS_HAL_SCRIPT_INVOKE_INIT, (void **)&rsc->mHal.funcs.script.invokeInit); 74 ret &= fn(RS_HAL_SCRIPT_INVOKE_FREE_CHILDREN, (void **)&rsc->mHal.funcs.script.invokeFreeChildren); 75 ret &= fn(RS_HAL_SCRIPT_SET_GLOBAL_VAR, (void **)&rsc->mHal.funcs.script.setGlobalVar); 76 ret &= fn(RS_HAL_SCRIPT_GET_GLOBAL_VAR, (void **)&rsc->mHal.funcs.script.getGlobalVar); 77 ret &= fn(RS_HAL_SCRIPT_SET_GLOBAL_VAR_WITH_ELEMENT_DIM, (void **)&rsc->mHal.funcs.script.setGlobalVarWithElemDims); 78 ret &= fn(RS_HAL_SCRIPT_SET_GLOBAL_BIND, (void **)&rsc->mHal.funcs.script.setGlobalBind); 79 ret &= fn(RS_HAL_SCRIPT_SET_GLOBAL_OBJECT, (void **)&rsc->mHal.funcs.script.setGlobalObj); 80 ret &= fn(RS_HAL_SCRIPT_DESTROY, (void **)&rsc->mHal.funcs.script.destroy); 81 ret &= fn(RS_HAL_SCRIPT_INVOKE_FOR_EACH_MULTI, (void **)&rsc->mHal.funcs.script.invokeForEachMulti); 82 ret &= fn(RS_HAL_SCRIPT_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.script.updateCachedObject); 83 84 ret &= fn(RS_HAL_ALLOCATION_INIT, (void **)&rsc->mHal.funcs.allocation.init); 85 ret &= fn(RS_HAL_ALLOCATION_INIT_OEM, (void **)&rsc->mHal.funcs.allocation.initOem); 86 ret &= fn(RS_HAL_ALLOCATION_INIT_ADAPTER, (void **)&rsc->mHal.funcs.allocation.initAdapter); 87 ret &= fn(RS_HAL_ALLOCATION_DESTROY, (void **)&rsc->mHal.funcs.allocation.destroy); 88 ret &= fn(RS_HAL_ALLOCATION_GET_GRALLOC_BITS, (void **)&rsc->mHal.funcs.allocation.grallocBits); 89 ret &= fn(RS_HAL_ALLOCATION_RESIZE, (void **)&rsc->mHal.funcs.allocation.resize); 90 ret &= fn(RS_HAL_ALLOCATION_SYNC_ALL, (void **)&rsc->mHal.funcs.allocation.syncAll); 91 ret &= fn(RS_HAL_ALLOCATION_MARK_DIRTY, (void **)&rsc->mHal.funcs.allocation.markDirty); 92 ret &= fn(RS_HAL_ALLOCATION_SET_SURFACE, (void **)&rsc->mHal.funcs.allocation.setSurface); 93 ret &= fn(RS_HAL_ALLOCATION_IO_SEND, (void **)&rsc->mHal.funcs.allocation.ioSend); 94 ret &= fn(RS_HAL_ALLOCATION_IO_RECEIVE, (void **)&rsc->mHal.funcs.allocation.ioReceive); 95 ret &= fn(RS_HAL_ALLOCATION_DATA_1D, (void **)&rsc->mHal.funcs.allocation.data1D); 96 ret &= fn(RS_HAL_ALLOCATION_DATA_2D, (void **)&rsc->mHal.funcs.allocation.data2D); 97 ret &= fn(RS_HAL_ALLOCATION_DATA_3D, (void **)&rsc->mHal.funcs.allocation.data3D); 98 ret &= fn(RS_HAL_ALLOCATION_READ_1D, (void **)&rsc->mHal.funcs.allocation.read1D); 99 ret &= fn(RS_HAL_ALLOCATION_READ_2D, (void **)&rsc->mHal.funcs.allocation.read2D); 100 ret &= fn(RS_HAL_ALLOCATION_READ_3D, (void **)&rsc->mHal.funcs.allocation.read3D); 101 ret &= fn(RS_HAL_ALLOCATION_LOCK_1D, (void **)&rsc->mHal.funcs.allocation.lock1D); 102 ret &= fn(RS_HAL_ALLOCATION_UNLOCK_1D, (void **)&rsc->mHal.funcs.allocation.unlock1D); 103 ret &= fn(RS_HAL_ALLOCATION_COPY_1D, (void **)&rsc->mHal.funcs.allocation.allocData1D); 104 ret &= fn(RS_HAL_ALLOCATION_COPY_2D, (void **)&rsc->mHal.funcs.allocation.allocData2D); 105 ret &= fn(RS_HAL_ALLOCATION_COPY_3D, (void **)&rsc->mHal.funcs.allocation.allocData3D); 106 ret &= fn(RS_HAL_ALLOCATION_ELEMENT_DATA, (void **)&rsc->mHal.funcs.allocation.elementData); 107 ret &= fn(RS_HAL_ALLOCATION_ELEMENT_READ, (void **)&rsc->mHal.funcs.allocation.elementRead); 108 ret &= fn(RS_HAL_ALLOCATION_GENERATE_MIPMAPS, (void **)&rsc->mHal.funcs.allocation.generateMipmaps); 109 ret &= fn(RS_HAL_ALLOCATION_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.allocation.updateCachedObject); 110 ret &= fn(RS_HAL_ALLOCATION_ADAPTER_OFFSET, (void **)&rsc->mHal.funcs.allocation.adapterOffset); 111 ret &= fn(RS_HAL_ALLOCATION_GET_POINTER, (void **)&rsc->mHal.funcs.allocation.getPointer); 112 113 ret &= fn(RS_HAL_SAMPLER_INIT, (void **)&rsc->mHal.funcs.sampler.init); 114 ret &= fn(RS_HAL_SAMPLER_DESTROY, (void **)&rsc->mHal.funcs.sampler.destroy); 115 ret &= fn(RS_HAL_SAMPLER_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.sampler.updateCachedObject); 116 117 ret &= fn(RS_HAL_TYPE_INIT, (void **)&rsc->mHal.funcs.type.init); 118 ret &= fn(RS_HAL_TYPE_DESTROY, (void **)&rsc->mHal.funcs.type.destroy); 119 ret &= fn(RS_HAL_TYPE_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.type.updateCachedObject); 120 121 ret &= fn(RS_HAL_ELEMENT_INIT, (void **)&rsc->mHal.funcs.element.init); 122 ret &= fn(RS_HAL_ELEMENT_DESTROY, (void **)&rsc->mHal.funcs.element.destroy); 123 ret &= fn(RS_HAL_ELEMENT_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.element.updateCachedObject); 124 125 ret &= fn(RS_HAL_SCRIPT_GROUP_INIT, (void **)&rsc->mHal.funcs.scriptgroup.init); 126 ret &= fn(RS_HAL_SCRIPT_GROUP_DESTROY, (void **)&rsc->mHal.funcs.scriptgroup.destroy); 127 ret &= fn(RS_HAL_SCRIPT_GROUP_UPDATE_CACHED_OBJECT, (void **)&rsc->mHal.funcs.scriptgroup.updateCachedObject); 128 ret &= fn(RS_HAL_SCRIPT_GROUP_SET_INPUT, (void **)&rsc->mHal.funcs.scriptgroup.setInput); 129 ret &= fn(RS_HAL_SCRIPT_GROUP_SET_OUTPUT, (void **)&rsc->mHal.funcs.scriptgroup.setOutput); 130 ret &= fn(RS_HAL_SCRIPT_GROUP_EXECUTE, (void **)&rsc->mHal.funcs.scriptgroup.execute); 131 132 133 if (loadGraphics) { 134 ret &= fn(RS_HAL_GRAPHICS_INIT, (void **)&rsc->mHal.funcs.initGraphics); 135 ret &= fn(RS_HAL_GRAPHICS_SHUTDOWN, (void **)&rsc->mHal.funcs.shutdownGraphics); 136 ret &= fn(RS_HAL_GRAPHICS_SWAP, (void **)&rsc->mHal.funcs.swap); 137 ret &= fn(RS_HAL_GRAPHICS_SET_SURFACE, (void **)&rsc->mHal.funcs.setSurface); 138 ret &= fn(RS_HAL_GRAPHICS_RASTER_INIT, (void **)&rsc->mHal.funcs.raster.init); 139 ret &= fn(RS_HAL_GRAPHICS_RASTER_SET_ACTIVE, (void **)&rsc->mHal.funcs.raster.setActive); 140 ret &= fn(RS_HAL_GRAPHICS_RASTER_DESTROY, (void **)&rsc->mHal.funcs.raster.destroy); 141 ret &= fn(RS_HAL_GRAPHICS_VERTEX_INIT, (void **)&rsc->mHal.funcs.vertex.init); 142 ret &= fn(RS_HAL_GRAPHICS_VERTEX_SET_ACTIVE, (void **)&rsc->mHal.funcs.vertex.setActive); 143 ret &= fn(RS_HAL_GRAPHICS_VERTEX_DESTROY, (void **)&rsc->mHal.funcs.vertex.destroy); 144 ret &= fn(RS_HAL_GRAPHICS_FRAGMENT_INIT, (void **)&rsc->mHal.funcs.fragment.init); 145 ret &= fn(RS_HAL_GRAPHICS_FRAGMENT_SET_ACTIVE, (void **)&rsc->mHal.funcs.fragment.setActive); 146 ret &= fn(RS_HAL_GRAPHICS_FRAGMENT_DESTROY, (void **)&rsc->mHal.funcs.fragment.destroy); 147 ret &= fn(RS_HAL_GRAPHICS_MESH_INIT, (void **)&rsc->mHal.funcs.mesh.init); 148 ret &= fn(RS_HAL_GRAPHICS_MESH_DRAW, (void **)&rsc->mHal.funcs.mesh.draw); 149 ret &= fn(RS_HAL_GRAPHICS_MESH_DESTROY, (void **)&rsc->mHal.funcs.mesh.destroy); 150 ret &= fn(RS_HAL_GRAPHICS_FB_INIT, (void **)&rsc->mHal.funcs.framebuffer.init); 151 ret &= fn(RS_HAL_GRAPHICS_FB_SET_ACTIVE, (void **)&rsc->mHal.funcs.framebuffer.setActive); 152 ret &= fn(RS_HAL_GRAPHICS_FB_DESTROY, (void **)&rsc->mHal.funcs.framebuffer.destroy); 153 ret &= fn(RS_HAL_GRAPHICS_STORE_INIT, (void **)&rsc->mHal.funcs.store.init); 154 ret &= fn(RS_HAL_GRAPHICS_STORE_SET_ACTIVE, (void **)&rsc->mHal.funcs.store.setActive); 155 ret &= fn(RS_HAL_GRAPHICS_STORE_DESTROY, (void **)&rsc->mHal.funcs.store.destroy); 156 } 157 158 return ret; 159 } 160 161 bool Context::loadRuntime(const char* filename) { 162 HalQueryVersion fnQueryVersion = nullptr; 163 HalQueryHal fnQueryHal = nullptr; 164 HalInit fnInit = nullptr; 165 HalAbort fnAbort = nullptr; 166 167 168 // TODO: store the driverSO somewhere so we can dlclose later 169 void *driverSO = nullptr; 170 171 driverSO = dlopen(filename, RTLD_LAZY); 172 if (driverSO == nullptr) { 173 ALOGE("Failed loading RS driver: %s", dlerror()); 174 return false; 175 } 176 177 // Need to call dlerror() to clear buffer before using it for dlsym(). 178 (void) dlerror(); 179 180 fnQueryVersion = (HalQueryVersion) dlsym(driverSO, "rsdHalQueryVersion"); 181 fnQueryHal = (HalQueryHal) dlsym(driverSO, "rsdHalQueryHal"); 182 fnInit = (HalInit) dlsym(driverSO, "rsdHalInit"); 183 fnAbort = (HalAbort) dlsym(driverSO, "rsdHalAbort"); 184 uint32_t version_major = 0; 185 uint32_t version_minor = 0; 186 187 if ((fnQueryVersion == nullptr) || (fnQueryHal == nullptr) || 188 (fnInit == nullptr) || (fnAbort == nullptr)) { 189 190 ALOGE("Failed to find hal setup entry points: %s", dlerror()); 191 goto error; 192 } 193 194 if (!fnQueryVersion(&version_major, &version_minor)) { 195 ALOGE("Error checking RS driver version, %s", filename); 196 goto error; 197 } 198 199 if (!LoadHalTable(this, fnQueryHal, mIsGraphicsContext)) { 200 ALOGE("Error loading RS HAL table, %s", filename); 201 goto error; 202 } 203 204 if (!(*fnInit)(this, 0, 0)) { 205 ALOGE("Hal init failed, %s", filename); 206 goto error; 207 } 208 209 // Only map in the actual driver name if we successfully load the runtime. 210 setDriverName(filename); 211 212 return true; 213 214 215 error: 216 if (fnAbort != nullptr) { 217 fnAbort(this); 218 } 219 dlclose(driverSO); 220 return false; 221 } 222 223 224 225 bool Context::loadDriver(bool forceDefault) { 226 bool loadDefault = true; 227 228 // Provide a mechanism for dropping in a different RS driver. 229 #ifndef RS_COMPATIBILITY_LIB 230 #ifdef OVERRIDE_RS_DRIVER 231 #define XSTR(S) #S 232 #define STR(S) XSTR(S) 233 #define OVERRIDE_RS_DRIVER_STRING STR(OVERRIDE_RS_DRIVER) 234 235 if (!forceDefault) { 236 if (loadRuntime(OVERRIDE_RS_DRIVER_STRING)) { 237 ALOGV("Successfully loaded runtime: %s", OVERRIDE_RS_DRIVER_STRING); 238 loadDefault = false; 239 } else { 240 ALOGE("Failed to load runtime %s, loading default", OVERRIDE_RS_DRIVER_STRING); 241 } 242 } 243 #undef XSTR 244 #undef STR 245 #endif // OVERRIDE_RS_DRIVER 246 247 if (loadDefault) { 248 if (!loadRuntime("libRSDriver.so")) { 249 ALOGE("Failed to load default runtime!"); 250 return false; 251 } 252 } 253 #else // RS_COMPATIBILITY_LIB 254 if (!LoadHalTable(this, rsdHalQueryHal, false)) { 255 ALOGE("Error loading RS HAL table"); 256 return false; 257 } 258 if (rsdHalInit(this, 0, 0) != true) { 259 return false; 260 } 261 #endif 262 263 return true; 264 } 265 266 267 268
