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101 lines
2.9 KiB
101 lines
2.9 KiB
/* |
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* Copyright (C) 2012 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "rsCpuIntrinsic.h" |
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#include "rsCpuIntrinsicInlines.h" |
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namespace android { |
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namespace renderscript { |
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class RsdCpuScriptIntrinsicLUT : public RsdCpuScriptIntrinsic { |
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public: |
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void populateScript(Script *) override; |
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void invokeFreeChildren() override; |
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void setGlobalObj(uint32_t slot, ObjectBase *data) override; |
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~RsdCpuScriptIntrinsicLUT() override; |
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RsdCpuScriptIntrinsicLUT(RsdCpuReferenceImpl *ctx, const Script *s, const Element *e); |
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protected: |
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ObjectBaseRef<Allocation> lut; |
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static void kernel(const RsExpandKernelDriverInfo *info, |
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uint32_t xstart, uint32_t xend, |
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uint32_t outstep); |
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}; |
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void RsdCpuScriptIntrinsicLUT::setGlobalObj(uint32_t slot, ObjectBase *data) { |
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rsAssert(slot == 0); |
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lut.set(static_cast<Allocation *>(data)); |
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} |
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void RsdCpuScriptIntrinsicLUT::kernel(const RsExpandKernelDriverInfo *info, |
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uint32_t xstart, uint32_t xend, |
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uint32_t outstep) { |
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RsdCpuScriptIntrinsicLUT *cp = (RsdCpuScriptIntrinsicLUT *)info->usr; |
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uchar *out = (uchar *)info->outPtr[0]; |
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const uchar *in = (uchar *)info->inPtr[0]; |
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uint32_t x1 = xstart; |
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uint32_t x2 = xend; |
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const uchar *tr = (const uchar *)cp->lut->mHal.drvState.lod[0].mallocPtr; |
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const uchar *tg = &tr[256]; |
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const uchar *tb = &tg[256]; |
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const uchar *ta = &tb[256]; |
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while (x1 < x2) { |
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out[0] = tr[in[0]]; |
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out[1] = tg[in[1]]; |
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out[2] = tb[in[2]]; |
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out[3] = ta[in[3]]; |
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in += 4; |
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out += 4; |
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x1++; |
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} |
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} |
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RsdCpuScriptIntrinsicLUT::RsdCpuScriptIntrinsicLUT(RsdCpuReferenceImpl *ctx, |
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const Script *s, const Element *e) |
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: RsdCpuScriptIntrinsic(ctx, s, e, RS_SCRIPT_INTRINSIC_ID_LUT) { |
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mRootPtr = &kernel; |
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} |
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RsdCpuScriptIntrinsicLUT::~RsdCpuScriptIntrinsicLUT() { |
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} |
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void RsdCpuScriptIntrinsicLUT::populateScript(Script *s) { |
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s->mHal.info.exportedVariableCount = 1; |
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} |
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void RsdCpuScriptIntrinsicLUT::invokeFreeChildren() { |
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lut.clear(); |
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} |
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RsdCpuScriptImpl * rsdIntrinsic_LUT(RsdCpuReferenceImpl *ctx, |
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const Script *s, const Element *e) { |
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return new RsdCpuScriptIntrinsicLUT(ctx, s, e); |
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} |
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} // namespace renderscript |
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} // namespace android
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