1 /* 2 * Copyright (C) 2011-2012 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 RS_HAL_H 18 #define RS_HAL_H 19 20 #include <rsDefines.h> 21 22 struct ANativeWindow; 23 24 namespace android { 25 namespace renderscript { 26 27 class Context; 28 class ObjectBase; 29 class Element; 30 class Type; 31 class Allocation; 32 class Script; 33 class ScriptKernelID; 34 class ScriptFieldID; 35 class ScriptMethodID; 36 class ScriptC; 37 class ScriptGroup; 38 class Path; 39 class Program; 40 class ProgramStore; 41 class ProgramRaster; 42 class ProgramVertex; 43 class ProgramFragment; 44 class Mesh; 45 class Sampler; 46 class FBOCache; 47 48 typedef void *(*RsHalSymbolLookupFunc)(void *usrptr, char const *symbolName); 49 50 typedef struct { 51 const void *in; 52 void *out; 53 const void *usr; 54 size_t usrLen; 55 uint32_t x; 56 uint32_t y; 57 uint32_t z; 58 uint32_t lod; 59 RsAllocationCubemapFace face; 60 uint32_t ar[16]; 61 uint32_t lid; 62 63 uint32_t dimX; 64 uint32_t dimY; 65 uint32_t dimZ; 66 uint32_t dimArray; 67 68 const uint8_t *ptrIn; 69 uint8_t *ptrOut; 70 uint32_t eStrideIn; 71 uint32_t eStrideOut; 72 uint32_t yStrideIn; 73 uint32_t yStrideOut; 74 uint32_t slot; 75 } RsForEachStubParamStruct; 76 77 /** 78 * Script management functions 79 */ 80 typedef struct { 81 bool (*initGraphics)(const Context *); 82 void (*shutdownGraphics)(const Context *); 83 bool (*setSurface)(const Context *, uint32_t w, uint32_t h, RsNativeWindow); 84 void (*swap)(const Context *); 85 86 void (*shutdownDriver)(Context *); 87 void (*getVersion)(unsigned int *major, unsigned int *minor); 88 void (*setPriority)(const Context *, int32_t priority); 89 90 void* (*allocRuntimeMem)(size_t size, uint32_t flags); 91 void (*freeRuntimeMem)(void* ptr); 92 93 struct { 94 bool (*init)(const Context *rsc, ScriptC *s, 95 char const *resName, 96 char const *cacheDir, 97 uint8_t const *bitcode, 98 size_t bitcodeSize, 99 uint32_t flags); 100 bool (*initIntrinsic)(const Context *rsc, Script *s, 101 RsScriptIntrinsicID iid, 102 Element *e); 103 104 void (*invokeFunction)(const Context *rsc, Script *s, 105 uint32_t slot, 106 const void *params, 107 size_t paramLength); 108 int (*invokeRoot)(const Context *rsc, Script *s); 109 void (*invokeForEach)(const Context *rsc, 110 Script *s, 111 uint32_t slot, 112 const Allocation * ain, 113 Allocation * aout, 114 const void * usr, 115 size_t usrLen, 116 const RsScriptCall *sc); 117 void (*invokeInit)(const Context *rsc, Script *s); 118 void (*invokeFreeChildren)(const Context *rsc, Script *s); 119 120 void (*setGlobalVar)(const Context *rsc, const Script *s, 121 uint32_t slot, 122 void *data, 123 size_t dataLength); 124 void (*getGlobalVar)(const Context *rsc, const Script *s, 125 uint32_t slot, 126 void *data, 127 size_t dataLength); 128 void (*setGlobalVarWithElemDims)(const Context *rsc, const Script *s, 129 uint32_t slot, 130 void *data, 131 size_t dataLength, 132 const Element *e, 133 const size_t *dims, 134 size_t dimLength); 135 void (*setGlobalBind)(const Context *rsc, const Script *s, 136 uint32_t slot, 137 Allocation *data); 138 void (*setGlobalObj)(const Context *rsc, const Script *s, 139 uint32_t slot, 140 ObjectBase *data); 141 142 void (*destroy)(const Context *rsc, Script *s); 143 } script; 144 145 struct { 146 bool (*init)(const Context *rsc, Allocation *alloc, bool forceZero); 147 void (*destroy)(const Context *rsc, Allocation *alloc); 148 uint32_t (*grallocBits)(const Context *rsc, Allocation *alloc); 149 150 void (*resize)(const Context *rsc, const Allocation *alloc, const Type *newType, 151 bool zeroNew); 152 void (*syncAll)(const Context *rsc, const Allocation *alloc, RsAllocationUsageType src); 153 void (*markDirty)(const Context *rsc, const Allocation *alloc); 154 155 void (*setSurface)(const Context *rsc, Allocation *alloc, ANativeWindow *sur); 156 void (*ioSend)(const Context *rsc, Allocation *alloc); 157 158 /** 159 * A new gralloc buffer is in use. The pointers and strides in 160 * mHal.drvState.lod[0-2] will be updated with the new values. 161 * 162 * The new gralloc handle is provided in mHal.state.nativeBuffer 163 * 164 */ 165 void (*ioReceive)(const Context *rsc, Allocation *alloc); 166 167 void (*data1D)(const Context *rsc, const Allocation *alloc, 168 uint32_t xoff, uint32_t lod, size_t count, 169 const void *data, size_t sizeBytes); 170 void (*data2D)(const Context *rsc, const Allocation *alloc, 171 uint32_t xoff, uint32_t yoff, uint32_t lod, 172 RsAllocationCubemapFace face, uint32_t w, uint32_t h, 173 const void *data, size_t sizeBytes, size_t stride); 174 void (*data3D)(const Context *rsc, const Allocation *alloc, 175 uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 176 uint32_t w, uint32_t h, uint32_t d, const void *data, size_t sizeBytes, 177 size_t stride); 178 179 void (*read1D)(const Context *rsc, const Allocation *alloc, 180 uint32_t xoff, uint32_t lod, size_t count, 181 void *data, size_t sizeBytes); 182 void (*read2D)(const Context *rsc, const Allocation *alloc, 183 uint32_t xoff, uint32_t yoff, uint32_t lod, 184 RsAllocationCubemapFace face, uint32_t w, uint32_t h, 185 void *data, size_t sizeBytes, size_t stride); 186 void (*read3D)(const Context *rsc, const Allocation *alloc, 187 uint32_t xoff, uint32_t yoff, uint32_t zoff, uint32_t lod, 188 uint32_t w, uint32_t h, uint32_t d, void *data, size_t sizeBytes, 189 size_t stride); 190 191 // Lock and unlock make a 1D region of memory available to the CPU 192 // for direct access by pointer. Once unlock is called control is 193 // returned to the SOC driver. 194 void * (*lock1D)(const Context *rsc, const Allocation *alloc); 195 void (*unlock1D)(const Context *rsc, const Allocation *alloc); 196 197 // Allocation to allocation copies 198 void (*allocData1D)(const Context *rsc, 199 const Allocation *dstAlloc, 200 uint32_t dstXoff, uint32_t dstLod, size_t count, 201 const Allocation *srcAlloc, uint32_t srcXoff, uint32_t srcLod); 202 void (*allocData2D)(const Context *rsc, 203 const Allocation *dstAlloc, 204 uint32_t dstXoff, uint32_t dstYoff, uint32_t dstLod, 205 RsAllocationCubemapFace dstFace, uint32_t w, uint32_t h, 206 const Allocation *srcAlloc, 207 uint32_t srcXoff, uint32_t srcYoff, uint32_t srcLod, 208 RsAllocationCubemapFace srcFace); 209 void (*allocData3D)(const Context *rsc, 210 const Allocation *dstAlloc, 211 uint32_t dstXoff, uint32_t dstYoff, uint32_t dstZoff, 212 uint32_t dstLod, 213 uint32_t w, uint32_t h, uint32_t d, 214 const Allocation *srcAlloc, 215 uint32_t srcXoff, uint32_t srcYoff, uint32_t srcZoff, 216 uint32_t srcLod); 217 218 void (*elementData1D)(const Context *rsc, const Allocation *alloc, uint32_t x, 219 const void *data, uint32_t elementOff, size_t sizeBytes); 220 void (*elementData2D)(const Context *rsc, const Allocation *alloc, uint32_t x, uint32_t y, 221 const void *data, uint32_t elementOff, size_t sizeBytes); 222 223 void (*generateMipmaps)(const Context *rsc, const Allocation *alloc); 224 } allocation; 225 226 struct { 227 bool (*init)(const Context *rsc, const ProgramStore *ps); 228 void (*setActive)(const Context *rsc, const ProgramStore *ps); 229 void (*destroy)(const Context *rsc, const ProgramStore *ps); 230 } store; 231 232 struct { 233 bool (*init)(const Context *rsc, const ProgramRaster *ps); 234 void (*setActive)(const Context *rsc, const ProgramRaster *ps); 235 void (*destroy)(const Context *rsc, const ProgramRaster *ps); 236 } raster; 237 238 struct { 239 bool (*init)(const Context *rsc, const ProgramVertex *pv, 240 const char* shader, size_t shaderLen, 241 const char** textureNames, size_t textureNamesCount, 242 const size_t *textureNamesLength); 243 void (*setActive)(const Context *rsc, const ProgramVertex *pv); 244 void (*destroy)(const Context *rsc, const ProgramVertex *pv); 245 } vertex; 246 247 struct { 248 bool (*init)(const Context *rsc, const ProgramFragment *pf, 249 const char* shader, size_t shaderLen, 250 const char** textureNames, size_t textureNamesCount, 251 const size_t *textureNamesLength); 252 void (*setActive)(const Context *rsc, const ProgramFragment *pf); 253 void (*destroy)(const Context *rsc, const ProgramFragment *pf); 254 } fragment; 255 256 struct { 257 bool (*init)(const Context *rsc, const Mesh *m); 258 void (*draw)(const Context *rsc, const Mesh *m, uint32_t primIndex, uint32_t start, uint32_t len); 259 void (*destroy)(const Context *rsc, const Mesh *m); 260 } mesh; 261 262 struct { 263 bool (*initStatic)(const Context *rsc, const Path *m, const Allocation *vtx, const Allocation *loops); 264 bool (*initDynamic)(const Context *rsc, const Path *m); 265 void (*draw)(const Context *rsc, const Path *m); 266 void (*destroy)(const Context *rsc, const Path *m); 267 } path; 268 269 struct { 270 bool (*init)(const Context *rsc, const Sampler *m); 271 void (*destroy)(const Context *rsc, const Sampler *m); 272 } sampler; 273 274 struct { 275 bool (*init)(const Context *rsc, const FBOCache *fb); 276 void (*setActive)(const Context *rsc, const FBOCache *fb); 277 void (*destroy)(const Context *rsc, const FBOCache *fb); 278 } framebuffer; 279 280 struct { 281 bool (*init)(const Context *rsc, ScriptGroup *sg); 282 void (*setInput)(const Context *rsc, const ScriptGroup *sg, 283 const ScriptKernelID *kid, Allocation *); 284 void (*setOutput)(const Context *rsc, const ScriptGroup *sg, 285 const ScriptKernelID *kid, Allocation *); 286 void (*execute)(const Context *rsc, const ScriptGroup *sg); 287 void (*destroy)(const Context *rsc, const ScriptGroup *sg); 288 } scriptgroup; 289 290 } RsdHalFunctions; 291 292 293 } 294 } 295 296 #ifdef __cplusplus 297 extern "C" { 298 #endif 299 300 bool rsdHalInit(RsContext, uint32_t version_major, uint32_t version_minor); 301 302 #ifdef __cplusplus 303 } 304 #endif 305 306 #endif 307 308