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102 lines
2.9 KiB
102 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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