diff options
Diffstat (limited to 'libs/rs/rsAdapter.cpp')
| -rw-r--r-- | libs/rs/rsAdapter.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/libs/rs/rsAdapter.cpp b/libs/rs/rsAdapter.cpp new file mode 100644 index 0000000..7ac2aed --- /dev/null +++ b/libs/rs/rsAdapter.cpp @@ -0,0 +1,245 @@ + +/* + * 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; + + +Adapter1D::Adapter1D() +{ + reset(); +} + +Adapter1D::Adapter1D(Allocation *a) +{ + reset(); + setAllocation(a); +} + +void Adapter1D::reset() +{ + mY = 0; + mZ = 0; + mLOD = 0; + mFace = 0; +} + +void * Adapter1D::getElement(uint32_t x) +{ + rsAssert(mAllocation.get()); + rsAssert(mAllocation->getPtr()); + rsAssert(mAllocation->getType()); + uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr()); + ptr += mAllocation->getType()->getLODOffset(mLOD, x, mY); + return ptr; +} + +void Adapter1D::subData(uint32_t xoff, uint32_t count, const void *data) +{ + if (mAllocation.get() && mAllocation.get()->getType()) { + void *ptr = getElement(xoff); + count *= mAllocation.get()->getType()->getElementSizeBytes(); + memcpy(ptr, data, count); + } +} + +void Adapter1D::data(const void *data) +{ + memcpy(getElement(0), + data, + mAllocation.get()->getType()->getSizeBytes()); +} + +namespace android { +namespace renderscript { + +RsAdapter1D rsi_Adapter1DCreate(Context *rsc) +{ + return new Adapter1D(); +} + +void rsi_Adapter1DDestroy(Context *rsc, RsAdapter1D va) +{ + Adapter1D * a = static_cast<Adapter1D *>(va); + a->decRef(); +} + +void rsi_Adapter1DBindAllocation(Context *rsc, RsAdapter1D va, RsAllocation valloc) +{ + Adapter1D * a = static_cast<Adapter1D *>(va); + Allocation * alloc = static_cast<Allocation *>(valloc); + a->setAllocation(alloc); +} + +void rsi_Adapter1DSetConstraint(Context *rsc, RsAdapter1D va, RsDimension dim, uint32_t value) +{ + Adapter1D * a = static_cast<Adapter1D *>(va); + switch(dim) { + case RS_DIMENSION_X: + rsAssert(!"Cannot contrain X in an 1D adapter"); + return; + case RS_DIMENSION_Y: + a->setY(value); + break; + case RS_DIMENSION_Z: + a->setZ(value); + break; + case RS_DIMENSION_LOD: + a->setLOD(value); + break; + case RS_DIMENSION_FACE: + a->setFace(value); + break; + default: + rsAssert(!"Unimplemented constraint"); + return; + } +} + +void rsi_Adapter1DSubData(Context *rsc, RsAdapter1D va, uint32_t xoff, uint32_t count, const void *data) +{ + Adapter1D * a = static_cast<Adapter1D *>(va); + a->subData(xoff, count, data); +} + +void rsi_Adapter1DData(Context *rsc, RsAdapter1D va, const void *data) +{ + Adapter1D * a = static_cast<Adapter1D *>(va); + a->data(data); +} + +} +} + +////////////////////////// + +Adapter2D::Adapter2D() +{ + reset(); +} + +Adapter2D::Adapter2D(Allocation *a) +{ + reset(); + setAllocation(a); +} + +void Adapter2D::reset() +{ + mZ = 0; + mLOD = 0; + mFace = 0; +} + +void * Adapter2D::getElement(uint32_t x, uint32_t y) const +{ + rsAssert(mAllocation.get()); + rsAssert(mAllocation->getPtr()); + rsAssert(mAllocation->getType()); + uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr()); + ptr += mAllocation->getType()->getLODOffset(mLOD, x, y); + return ptr; +} + +void Adapter2D::subData(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data) +{ + rsAssert(mAllocation.get()); + rsAssert(mAllocation->getPtr()); + rsAssert(mAllocation->getType()); + + uint32_t eSize = mAllocation.get()->getType()->getElementSizeBytes(); + uint32_t lineSize = eSize * w; + uint32_t destW = getDimX(); + + const uint8_t *src = static_cast<const uint8_t *>(data); + for (uint32_t line=yoff; line < (yoff+h); line++) { + memcpy(getElement(xoff, line), src, lineSize); + src += lineSize; + } +} + +void Adapter2D::data(const void *data) +{ + memcpy(getElement(0,0), + data, + mAllocation.get()->getType()->getSizeBytes()); +} + + + +namespace android { +namespace renderscript { + +RsAdapter2D rsi_Adapter2DCreate(Context *rsc) +{ + return new Adapter2D(); +} + +void rsi_Adapter2DDestroy(Context *rsc, RsAdapter2D va) +{ + Adapter2D * a = static_cast<Adapter2D *>(va); + a->decRef(); +} + +void rsi_Adapter2DBindAllocation(Context *rsc, RsAdapter2D va, RsAllocation valloc) +{ + Adapter2D * a = static_cast<Adapter2D *>(va); + Allocation * alloc = static_cast<Allocation *>(valloc); + a->setAllocation(alloc); +} + +void rsi_Adapter2DSetConstraint(Context *rsc, RsAdapter2D va, RsDimension dim, uint32_t value) +{ + Adapter2D * a = static_cast<Adapter2D *>(va); + switch(dim) { + case RS_DIMENSION_X: + rsAssert(!"Cannot contrain X in an 2D adapter"); + return; + case RS_DIMENSION_Y: + rsAssert(!"Cannot contrain Y in an 2D adapter"); + break; + case RS_DIMENSION_Z: + a->setZ(value); + break; + case RS_DIMENSION_LOD: + a->setLOD(value); + break; + case RS_DIMENSION_FACE: + a->setFace(value); + break; + default: + rsAssert(!"Unimplemented constraint"); + return; + } +} + +void rsi_Adapter2DData(Context *rsc, RsAdapter2D va, const void *data) +{ + Adapter2D * a = static_cast<Adapter2D *>(va); + a->data(data); +} + +void rsi_Adapter2DSubData(Context *rsc, RsAdapter2D va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data) +{ + Adapter2D * a = static_cast<Adapter2D *>(va); + a->subData(xoff, yoff, w, h, data); +} + +} +} |