Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 "rsContext.h" |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 18 | #include <GLES/gl.h> |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 19 | |
| 20 | using namespace android; |
| 21 | using namespace android::renderscript; |
| 22 | |
Jason Sams | e514b45 | 2009-09-25 14:51:22 -0700 | [diff] [blame] | 23 | Type::Type(Context *rsc) : ObjectBase(rsc) |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 24 | { |
Jason Sams | f2649a9 | 2009-09-25 16:37:33 -0700 | [diff] [blame] | 25 | mAllocFile = __FILE__; |
| 26 | mAllocLine = __LINE__; |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 27 | mLODs = 0; |
| 28 | mLODCount = 0; |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 29 | memset(&mGL, 0, sizeof(mGL)); |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 30 | clear(); |
| 31 | } |
| 32 | |
| 33 | Type::~Type() |
| 34 | { |
| 35 | if (mLODs) { |
| 36 | delete [] mLODs; |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | void Type::clear() |
| 41 | { |
| 42 | if (mLODs) { |
| 43 | delete [] mLODs; |
| 44 | mLODs = NULL; |
| 45 | } |
| 46 | mDimX = 0; |
| 47 | mDimY = 0; |
| 48 | mDimZ = 0; |
| 49 | mDimLOD = 0; |
| 50 | mFaces = false; |
| 51 | mElement.clear(); |
| 52 | } |
| 53 | |
| 54 | TypeState::TypeState() |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | TypeState::~TypeState() |
| 59 | { |
| 60 | } |
| 61 | |
| 62 | size_t Type::getOffsetForFace(uint32_t face) const |
| 63 | { |
| 64 | rsAssert(mFaces); |
| 65 | return 0; |
| 66 | } |
| 67 | |
| 68 | void Type::compute() |
| 69 | { |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 70 | uint32_t oldLODCount = mLODCount; |
| 71 | if (mDimLOD) { |
| 72 | uint32_t l2x = rsFindHighBit(mDimX) + 1; |
| 73 | uint32_t l2y = rsFindHighBit(mDimY) + 1; |
| 74 | uint32_t l2z = rsFindHighBit(mDimZ) + 1; |
| 75 | |
| 76 | mLODCount = rsMax(l2x, l2y); |
| 77 | mLODCount = rsMax(mLODCount, l2z); |
| 78 | } else { |
| 79 | mLODCount = 1; |
| 80 | } |
| 81 | if (mLODCount != oldLODCount) { |
| 82 | delete [] mLODs; |
| 83 | mLODs = new LOD[mLODCount]; |
| 84 | } |
| 85 | |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 86 | uint32_t tx = mDimX; |
| 87 | uint32_t ty = mDimY; |
| 88 | uint32_t tz = mDimZ; |
| 89 | size_t offset = 0; |
| 90 | for (uint32_t lod=0; lod < mLODCount; lod++) { |
| 91 | mLODs[lod].mX = tx; |
| 92 | mLODs[lod].mY = ty; |
| 93 | mLODs[lod].mZ = tz; |
| 94 | mLODs[lod].mOffset = offset; |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 95 | offset += tx * rsMax(ty, 1u) * rsMax(tz, 1u) * mElement->getSizeBytes(); |
Jason Sams | a2fdbbb | 2009-06-22 18:13:36 -0700 | [diff] [blame] | 96 | tx = (tx + 1) >> 1; |
| 97 | ty = (ty + 1) >> 1; |
| 98 | tz = (tz + 1) >> 1; |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 99 | } |
| 100 | |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 101 | // At this point the offset is the size of a mipmap chain; |
| 102 | mMipChainSizeBytes = offset; |
| 103 | |
| 104 | if (mFaces) { |
| 105 | offset *= 6; |
| 106 | } |
| 107 | mTotalSizeBytes = offset; |
| 108 | |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 109 | makeGLComponents(); |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | uint32_t Type::getLODOffset(uint32_t lod, uint32_t x) const |
| 113 | { |
| 114 | uint32_t offset = mLODs[lod].mOffset; |
| 115 | offset += x * mElement->getSizeBytes(); |
| 116 | return offset; |
| 117 | } |
| 118 | |
| 119 | uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const |
| 120 | { |
| 121 | uint32_t offset = mLODs[lod].mOffset; |
| 122 | offset += (x + y * mLODs[lod].mX) * mElement->getSizeBytes(); |
| 123 | return offset; |
| 124 | } |
| 125 | |
| 126 | uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const |
| 127 | { |
| 128 | uint32_t offset = mLODs[lod].mOffset; |
| 129 | offset += (x + y*mLODs[lod].mX + z*mLODs[lod].mX*mLODs[lod].mY) * mElement->getSizeBytes(); |
| 130 | return offset; |
| 131 | } |
| 132 | |
| 133 | |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 134 | void Type::makeGLComponents() |
| 135 | { |
| 136 | uint32_t texNum = 0; |
| 137 | memset(&mGL, 0, sizeof(mGL)); |
| 138 | |
| 139 | for (uint32_t ct=0; ct < getElement()->getComponentCount(); ct++) { |
| 140 | const Component *c = getElement()->getComponent(ct); |
| 141 | |
| 142 | switch(c->getKind()) { |
| 143 | case Component::X: |
| 144 | rsAssert(mGL.mVtx.size == 0); |
| 145 | mGL.mVtx.size = 1; |
| 146 | mGL.mVtx.offset = mElement->getComponentOffsetBytes(ct); |
| 147 | mGL.mVtx.type = c->getGLType(); |
| 148 | break; |
| 149 | case Component::Y: |
| 150 | rsAssert(mGL.mVtx.size == 1); |
| 151 | rsAssert(mGL.mVtx.type == c->getGLType()); |
| 152 | mGL.mVtx.size = 2; |
| 153 | break; |
| 154 | case Component::Z: |
| 155 | rsAssert(mGL.mVtx.size == 2); |
| 156 | rsAssert(mGL.mVtx.type == c->getGLType()); |
| 157 | mGL.mVtx.size = 3; |
| 158 | break; |
| 159 | case Component::W: |
| 160 | rsAssert(mGL.mVtx.size == 4); |
| 161 | rsAssert(mGL.mVtx.type == c->getGLType()); |
| 162 | mGL.mVtx.size = 4; |
| 163 | break; |
| 164 | |
| 165 | case Component::RED: |
| 166 | rsAssert(mGL.mColor.size == 0); |
| 167 | mGL.mColor.size = 1; |
| 168 | mGL.mColor.offset = mElement->getComponentOffsetBytes(ct); |
| 169 | mGL.mColor.type = c->getGLType(); |
| 170 | break; |
| 171 | case Component::GREEN: |
| 172 | rsAssert(mGL.mColor.size == 1); |
| 173 | rsAssert(mGL.mColor.type == c->getGLType()); |
| 174 | mGL.mColor.size = 2; |
| 175 | break; |
| 176 | case Component::BLUE: |
| 177 | rsAssert(mGL.mColor.size == 2); |
| 178 | rsAssert(mGL.mColor.type == c->getGLType()); |
| 179 | mGL.mColor.size = 3; |
| 180 | break; |
| 181 | case Component::ALPHA: |
Jason Sams | 707aaf3 | 2009-08-18 14:14:24 -0700 | [diff] [blame] | 182 | // Can be RGBA or A at this point |
| 183 | if (mGL.mColor.size > 0) { |
| 184 | rsAssert(mGL.mColor.size == 3); |
| 185 | rsAssert(mGL.mColor.type == c->getGLType()); |
| 186 | mGL.mColor.size = 4; |
| 187 | } else { |
| 188 | mGL.mColor.size = 1; |
| 189 | mGL.mColor.offset = mElement->getComponentOffsetBytes(ct); |
| 190 | mGL.mColor.type = c->getGLType(); |
| 191 | } |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 192 | break; |
| 193 | |
| 194 | case Component::NX: |
| 195 | rsAssert(mGL.mNorm.size == 0); |
| 196 | mGL.mNorm.size = 1; |
| 197 | mGL.mNorm.offset = mElement->getComponentOffsetBytes(ct); |
| 198 | mGL.mNorm.type = c->getGLType(); |
| 199 | break; |
| 200 | case Component::NY: |
| 201 | rsAssert(mGL.mNorm.size == 1); |
| 202 | rsAssert(mGL.mNorm.type == c->getGLType()); |
| 203 | mGL.mNorm.size = 2; |
| 204 | break; |
| 205 | case Component::NZ: |
| 206 | rsAssert(mGL.mNorm.size == 2); |
| 207 | rsAssert(mGL.mNorm.type == c->getGLType()); |
| 208 | mGL.mNorm.size = 3; |
| 209 | break; |
| 210 | |
| 211 | case Component::S: |
| 212 | if (mGL.mTex[texNum].size) { |
| 213 | texNum++; |
| 214 | } |
| 215 | mGL.mTex[texNum].size = 1; |
| 216 | mGL.mTex[texNum].offset = mElement->getComponentOffsetBytes(ct); |
| 217 | mGL.mTex[texNum].type = c->getGLType(); |
| 218 | break; |
| 219 | case Component::T: |
| 220 | rsAssert(mGL.mTex[texNum].size == 1); |
| 221 | rsAssert(mGL.mTex[texNum].type == c->getGLType()); |
| 222 | mGL.mTex[texNum].size = 2; |
| 223 | break; |
| 224 | case Component::R: |
| 225 | rsAssert(mGL.mTex[texNum].size == 2); |
| 226 | rsAssert(mGL.mTex[texNum].type == c->getGLType()); |
| 227 | mGL.mTex[texNum].size = 3; |
| 228 | break; |
| 229 | case Component::Q: |
| 230 | rsAssert(mGL.mTex[texNum].size == 3); |
| 231 | rsAssert(mGL.mTex[texNum].type == c->getGLType()); |
| 232 | mGL.mTex[texNum].size = 4; |
| 233 | break; |
| 234 | |
Jason Sams | e015841 | 2009-08-20 16:10:36 -0700 | [diff] [blame] | 235 | case Component::POINT_SIZE: |
| 236 | rsAssert(!mGL.mPointSize.size); |
| 237 | mGL.mPointSize.size = 1; |
| 238 | mGL.mPointSize.offset = mElement->getComponentOffsetBytes(ct); |
| 239 | mGL.mPointSize.type = c->getGLType(); |
| 240 | break; |
| 241 | |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 242 | default: |
| 243 | break; |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | void Type::enableGLVertexBuffer() const |
| 249 | { |
| 250 | // Note: We are only going to enable buffers and never disable them |
| 251 | // here. The reasonis more than one Allocation may be used as a vertex |
| 252 | // source. So we cannot disable arrays that may have been in use by |
| 253 | // another allocation. |
| 254 | |
| 255 | uint32_t stride = mElement->getSizeBytes(); |
| 256 | if (mGL.mVtx.size) { |
Jason Sams | 9397e30 | 2009-08-27 20:23:34 -0700 | [diff] [blame] | 257 | //LOGE("va vtx %i %x, %i, %p", mGL.mVtx.size, mGL.mVtx.type, stride, (void *)mGL.mVtx.offset); |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 258 | glEnableClientState(GL_VERTEX_ARRAY); |
| 259 | glVertexPointer(mGL.mVtx.size, |
| 260 | mGL.mVtx.type, |
| 261 | stride, |
| 262 | (void *)mGL.mVtx.offset); |
| 263 | } |
| 264 | |
| 265 | if (mGL.mNorm.size) { |
Jason Sams | 9397e30 | 2009-08-27 20:23:34 -0700 | [diff] [blame] | 266 | //LOGE("va norm %i %x, %i, %p", mGL.mNorm.size, mGL.mNorm.type, stride, (void *)mGL.mNorm.offset); |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 267 | glEnableClientState(GL_NORMAL_ARRAY); |
| 268 | rsAssert(mGL.mNorm.size == 3); |
Jason Sams | 9397e30 | 2009-08-27 20:23:34 -0700 | [diff] [blame] | 269 | glNormalPointer(mGL.mNorm.type, |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 270 | stride, |
| 271 | (void *)mGL.mNorm.offset); |
| 272 | } |
| 273 | |
| 274 | if (mGL.mColor.size) { |
| 275 | glEnableClientState(GL_COLOR_ARRAY); |
| 276 | glColorPointer(mGL.mColor.size, |
| 277 | mGL.mColor.type, |
| 278 | stride, |
| 279 | (void *)mGL.mColor.offset); |
| 280 | } |
| 281 | |
| 282 | for (uint32_t ct=0; ct < RS_MAX_TEXTURE; ct++) { |
| 283 | if (mGL.mTex[ct].size) { |
Jason Sams | 9397e30 | 2009-08-27 20:23:34 -0700 | [diff] [blame] | 284 | //LOGE("va tex%i %i %x, %i, %p", ct, mGL.mTex[ct].size, mGL.mTex[ct].type, stride, (void *)mGL.mTex[ct].offset); |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 285 | glClientActiveTexture(GL_TEXTURE0 + ct); |
| 286 | glEnableClientState(GL_TEXTURE_COORD_ARRAY); |
| 287 | glTexCoordPointer(mGL.mTex[ct].size, |
| 288 | mGL.mTex[ct].type, |
| 289 | stride, |
| 290 | (void *)mGL.mTex[ct].offset); |
| 291 | } |
| 292 | } |
| 293 | glClientActiveTexture(GL_TEXTURE0); |
| 294 | |
Jason Sams | e015841 | 2009-08-20 16:10:36 -0700 | [diff] [blame] | 295 | if (mGL.mPointSize.size) { |
| 296 | glEnableClientState(GL_POINT_SIZE_ARRAY_OES); |
| 297 | glPointSizePointerOES(mGL.mPointSize.type, |
| 298 | stride, |
| 299 | (void *)mGL.mPointSize.offset); |
| 300 | } |
| 301 | |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | |
Jason Sams | e12c1c5 | 2009-09-27 17:50:38 -0700 | [diff] [blame] | 305 | void Type::dumpLOGV(const char *prefix) const |
| 306 | { |
| 307 | char buf[1024]; |
| 308 | ObjectBase::dumpLOGV(prefix); |
| 309 | LOGV("%s Type: x=%i y=%i z=%i mip=%i face=%i", prefix, mDimX, mDimY, mDimZ, mDimLOD, mFaces); |
| 310 | sprintf(buf, "%s element: ", prefix); |
| 311 | mElement->dumpLOGV(buf); |
| 312 | } |
| 313 | |
| 314 | |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 315 | ////////////////////////////////////////////////// |
Jason Sams | e5ffb87 | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 316 | // |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 317 | namespace android { |
| 318 | namespace renderscript { |
| 319 | |
| 320 | void rsi_TypeBegin(Context *rsc, RsElement vse) |
| 321 | { |
| 322 | TypeState * stc = &rsc->mStateType; |
| 323 | |
| 324 | stc->mX = 0; |
| 325 | stc->mY = 0; |
| 326 | stc->mZ = 0; |
| 327 | stc->mLOD = false; |
| 328 | stc->mFaces = false; |
| 329 | stc->mElement.set(static_cast<const Element *>(vse)); |
| 330 | } |
| 331 | |
| 332 | void rsi_TypeAdd(Context *rsc, RsDimension dim, size_t value) |
| 333 | { |
| 334 | TypeState * stc = &rsc->mStateType; |
| 335 | |
| 336 | if (dim < 0) { |
| 337 | //error |
| 338 | return; |
| 339 | } |
| 340 | |
| 341 | |
| 342 | switch (dim) { |
| 343 | case RS_DIMENSION_X: |
| 344 | stc->mX = value; |
| 345 | return; |
| 346 | case RS_DIMENSION_Y: |
| 347 | stc->mY = value; |
| 348 | return; |
| 349 | case RS_DIMENSION_Z: |
| 350 | stc->mZ = value; |
| 351 | return; |
| 352 | case RS_DIMENSION_FACE: |
| 353 | stc->mFaces = (value != 0); |
| 354 | return; |
| 355 | case RS_DIMENSION_LOD: |
| 356 | stc->mLOD = (value != 0); |
| 357 | return; |
| 358 | default: |
| 359 | break; |
| 360 | } |
| 361 | |
| 362 | |
| 363 | int32_t arrayNum = dim - RS_DIMENSION_ARRAY_0; |
| 364 | if ((dim < 0) || (dim > RS_DIMENSION_MAX)) { |
| 365 | LOGE("rsTypeAdd: Bad dimension"); |
| 366 | //error |
| 367 | return; |
| 368 | } |
| 369 | |
| 370 | // todo: implement array support |
| 371 | |
| 372 | } |
| 373 | |
| 374 | RsType rsi_TypeCreate(Context *rsc) |
| 375 | { |
| 376 | TypeState * stc = &rsc->mStateType; |
| 377 | |
Jason Sams | e514b45 | 2009-09-25 14:51:22 -0700 | [diff] [blame] | 378 | Type * st = new Type(rsc); |
Jason Sams | 9397e30 | 2009-08-27 20:23:34 -0700 | [diff] [blame] | 379 | st->incUserRef(); |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 380 | st->setDimX(stc->mX); |
| 381 | st->setDimY(stc->mY); |
| 382 | st->setDimZ(stc->mZ); |
| 383 | st->setElement(stc->mElement.get()); |
| 384 | st->setDimLOD(stc->mLOD); |
| 385 | st->setDimFaces(stc->mFaces); |
| 386 | st->compute(); |
Jason Sams | 8312801 | 2009-09-25 16:50:36 -0700 | [diff] [blame] | 387 | stc->mElement.clear(); |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 388 | |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 389 | return st; |
| 390 | } |
| 391 | |
Jason Sams | 326e0dd | 2009-05-22 14:03:28 -0700 | [diff] [blame] | 392 | |
| 393 | } |
| 394 | } |
| 395 | |