| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "rsContext.h" |
| |
| using namespace android; |
| using namespace android::renderscript; |
| |
| Type::Type() |
| { |
| mLODs = 0; |
| mLODCount = 0; |
| clear(); |
| } |
| |
| Type::~Type() |
| { |
| if (mLODs) { |
| delete [] mLODs; |
| } |
| } |
| |
| void Type::clear() |
| { |
| if (mLODs) { |
| delete [] mLODs; |
| mLODs = NULL; |
| } |
| mDimX = 0; |
| mDimY = 0; |
| mDimZ = 0; |
| mDimLOD = 0; |
| mFaces = false; |
| mElement.clear(); |
| } |
| |
| TypeState::TypeState() |
| { |
| } |
| |
| TypeState::~TypeState() |
| { |
| } |
| |
| size_t Type::getOffsetForFace(uint32_t face) const |
| { |
| rsAssert(mFaces); |
| return 0; |
| } |
| |
| void Type::compute() |
| { |
| //LOGE("compute"); |
| uint32_t oldLODCount = mLODCount; |
| if (mDimLOD) { |
| uint32_t l2x = rsFindHighBit(mDimX) + 1; |
| uint32_t l2y = rsFindHighBit(mDimY) + 1; |
| uint32_t l2z = rsFindHighBit(mDimZ) + 1; |
| |
| mLODCount = rsMax(l2x, l2y); |
| mLODCount = rsMax(mLODCount, l2z); |
| } else { |
| mLODCount = 1; |
| } |
| if (mLODCount != oldLODCount) { |
| delete [] mLODs; |
| mLODs = new LOD[mLODCount]; |
| } |
| |
| //LOGE("xyz %i %i %i", mDimX, mDimY, mDimZ); |
| //LOGE("mips %i", mLODCount); |
| //LOGE("e size %i", mElement->getSizeBytes()); |
| uint32_t tx = mDimX; |
| uint32_t ty = mDimY; |
| uint32_t tz = mDimZ; |
| size_t offset = 0; |
| for (uint32_t lod=0; lod < mLODCount; lod++) { |
| mLODs[lod].mX = tx; |
| mLODs[lod].mY = ty; |
| mLODs[lod].mZ = tz; |
| mLODs[lod].mOffset = offset; |
| //LOGE("txyz %i %i %i", tx, ty, tz); |
| offset += tx * rsMax(ty, 1u) * rsMax(tz, 1u) * mElement->getSizeBytes(); |
| tx >>= 1; |
| ty >>= 1; |
| tz >>= 1; |
| } |
| |
| //LOGE("size %i", offset); |
| |
| // At this point the offset is the size of a mipmap chain; |
| mMipChainSizeBytes = offset; |
| |
| if (mFaces) { |
| offset *= 6; |
| } |
| mTotalSizeBytes = offset; |
| |
| } |
| |
| uint32_t Type::getLODOffset(uint32_t lod, uint32_t x) const |
| { |
| uint32_t offset = mLODs[lod].mOffset; |
| offset += x * mElement->getSizeBytes(); |
| return offset; |
| } |
| |
| uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const |
| { |
| uint32_t offset = mLODs[lod].mOffset; |
| offset += (x + y * mLODs[lod].mX) * mElement->getSizeBytes(); |
| return offset; |
| } |
| |
| uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const |
| { |
| uint32_t offset = mLODs[lod].mOffset; |
| offset += (x + y*mLODs[lod].mX + z*mLODs[lod].mX*mLODs[lod].mY) * mElement->getSizeBytes(); |
| return offset; |
| } |
| |
| |
| ////////////////////////////////////////////////// |
| // |
| namespace android { |
| namespace renderscript { |
| |
| void rsi_TypeBegin(Context *rsc, RsElement vse) |
| { |
| TypeState * stc = &rsc->mStateType; |
| |
| stc->mX = 0; |
| stc->mY = 0; |
| stc->mZ = 0; |
| stc->mLOD = false; |
| stc->mFaces = false; |
| stc->mElement.set(static_cast<const Element *>(vse)); |
| } |
| |
| void rsi_TypeAdd(Context *rsc, RsDimension dim, size_t value) |
| { |
| TypeState * stc = &rsc->mStateType; |
| |
| if (dim < 0) { |
| //error |
| return; |
| } |
| |
| |
| switch (dim) { |
| case RS_DIMENSION_X: |
| stc->mX = value; |
| return; |
| case RS_DIMENSION_Y: |
| stc->mY = value; |
| return; |
| case RS_DIMENSION_Z: |
| stc->mZ = value; |
| return; |
| case RS_DIMENSION_FACE: |
| stc->mFaces = (value != 0); |
| return; |
| case RS_DIMENSION_LOD: |
| stc->mLOD = (value != 0); |
| return; |
| default: |
| break; |
| } |
| |
| |
| int32_t arrayNum = dim - RS_DIMENSION_ARRAY_0; |
| if ((dim < 0) || (dim > RS_DIMENSION_MAX)) { |
| LOGE("rsTypeAdd: Bad dimension"); |
| //error |
| return; |
| } |
| |
| // todo: implement array support |
| |
| } |
| |
| RsType rsi_TypeCreate(Context *rsc) |
| { |
| TypeState * stc = &rsc->mStateType; |
| |
| Type * st = new Type(); |
| st->setDimX(stc->mX); |
| st->setDimY(stc->mY); |
| st->setDimZ(stc->mZ); |
| st->setElement(stc->mElement.get()); |
| st->setDimLOD(stc->mLOD); |
| st->setDimFaces(stc->mFaces); |
| st->compute(); |
| |
| stc->mAllTypes.add(st); |
| |
| return st; |
| } |
| |
| void rsi_TypeDestroy(Context *rsc, RsType vst) |
| { |
| TypeState * stc = &rsc->mStateType; |
| Type * st = static_cast<Type *>(vst); |
| |
| for (size_t ct = 0; ct < stc->mAllTypes.size(); ct++) { |
| if (stc->mAllTypes[ct] == st) { |
| stc->mAllTypes.removeAt(ct); |
| break; |
| } |
| } |
| delete st; |
| } |
| |
| } |
| } |
| |