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183 lines
6.5 KiB
183 lines
6.5 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 RsdCpuScriptIntrinsic3DLUT : 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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~RsdCpuScriptIntrinsic3DLUT() override;
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RsdCpuScriptIntrinsic3DLUT(RsdCpuReferenceImpl *ctx, const Script *s, const Element *e);
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protected:
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ObjectBaseRef<Allocation> mLUT;
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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 RsdCpuScriptIntrinsic3DLUT::setGlobalObj(uint32_t slot, ObjectBase *data) {
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rsAssert(slot == 0);
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mLUT.set(static_cast<Allocation *>(data));
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}
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extern "C" void rsdIntrinsic3DLUT_K(void *dst, void const *in, size_t count,
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void const *lut,
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int32_t pitchy, int32_t pitchz,
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int dimx, int dimy, int dimz);
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void RsdCpuScriptIntrinsic3DLUT::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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RsdCpuScriptIntrinsic3DLUT *cp = (RsdCpuScriptIntrinsic3DLUT *)info->usr;
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uchar4 *out = (uchar4 *)info->outPtr[0];
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uchar4 *in = (uchar4 *)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 *bp = (const uchar *)cp->mLUT->mHal.drvState.lod[0].mallocPtr;
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int4 dims = {
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static_cast<int>(cp->mLUT->mHal.drvState.lod[0].dimX - 1),
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static_cast<int>(cp->mLUT->mHal.drvState.lod[0].dimY - 1),
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static_cast<int>(cp->mLUT->mHal.drvState.lod[0].dimZ - 1),
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-1
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};
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const float4 m = (float4)(1.f / 255.f) * convert_float4(dims);
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const int4 coordMul = convert_int4(m * (float4)0x8000);
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const size_t stride_y = cp->mLUT->mHal.drvState.lod[0].stride;
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const size_t stride_z = stride_y * cp->mLUT->mHal.drvState.lod[0].dimY;
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//ALOGE("strides %zu %zu", stride_y, stride_z);
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#if defined(ARCH_ARM_USE_INTRINSICS)
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if (gArchUseSIMD) {
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int32_t len = x2 - x1;
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if(len > 0) {
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rsdIntrinsic3DLUT_K(out, in, len,
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bp, stride_y, stride_z,
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dims.x, dims.y, dims.z);
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x1 += len;
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out += len;
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in += len;
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}
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}
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#endif
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while (x1 < x2) {
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int4 baseCoord = convert_int4(*in) * coordMul;
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int4 coord1 = baseCoord >> (int4)15;
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//int4 coord2 = min(coord1 + 1, gDims - 1);
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int4 weight2 = baseCoord & 0x7fff;
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int4 weight1 = (int4)0x8000 - weight2;
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//ALOGE("coord1 %08x %08x %08x %08x", coord1.x, coord1.y, coord1.z, coord1.w);
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const uchar *bp2 = bp + (coord1.x * 4) + (coord1.y * stride_y) + (coord1.z * stride_z);
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const uchar4 *pt_00 = (const uchar4 *)&bp2[0];
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const uchar4 *pt_10 = (const uchar4 *)&bp2[stride_y];
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const uchar4 *pt_01 = (const uchar4 *)&bp2[stride_z];
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const uchar4 *pt_11 = (const uchar4 *)&bp2[stride_y + stride_z];
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uint4 v000 = convert_uint4(pt_00[0]);
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uint4 v100 = convert_uint4(pt_00[1]);
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uint4 v010 = convert_uint4(pt_10[0]);
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uint4 v110 = convert_uint4(pt_10[1]);
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uint4 v001 = convert_uint4(pt_01[0]);
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uint4 v101 = convert_uint4(pt_01[1]);
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uint4 v011 = convert_uint4(pt_11[0]);
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uint4 v111 = convert_uint4(pt_11[1]);
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uint4 yz00 = ((v000 * weight1.x) + (v100 * weight2.x)) >> (int4)7;
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uint4 yz10 = ((v010 * weight1.x) + (v110 * weight2.x)) >> (int4)7;
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uint4 yz01 = ((v001 * weight1.x) + (v101 * weight2.x)) >> (int4)7;
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uint4 yz11 = ((v011 * weight1.x) + (v111 * weight2.x)) >> (int4)7;
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uint4 z0 = ((yz00 * weight1.y) + (yz10 * weight2.y)) >> (int4)15;
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uint4 z1 = ((yz01 * weight1.y) + (yz11 * weight2.y)) >> (int4)15;
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uint4 v = ((z0 * weight1.z) + (z1 * weight2.z)) >> (int4)15;
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uint4 v2 = (v + 0x7f) >> (int4)8;
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uchar4 ret = convert_uchar4(v2);
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ret.w = in->w;
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#if 0
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if (!x1) {
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ALOGE("in %08x %08x %08x %08x", in->r, in->g, in->b, in->a);
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ALOGE("baseCoord %08x %08x %08x %08x", baseCoord.x, baseCoord.y, baseCoord.z, baseCoord.w);
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ALOGE("coord1 %08x %08x %08x %08x", coord1.x, coord1.y, coord1.z, coord1.w);
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ALOGE("weight1 %08x %08x %08x %08x", weight1.x, weight1.y, weight1.z, weight1.w);
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ALOGE("weight2 %08x %08x %08x %08x", weight2.x, weight2.y, weight2.z, weight2.w);
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ALOGE("v000 %08x %08x %08x %08x", v000.x, v000.y, v000.z, v000.w);
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ALOGE("v100 %08x %08x %08x %08x", v100.x, v100.y, v100.z, v100.w);
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ALOGE("yz00 %08x %08x %08x %08x", yz00.x, yz00.y, yz00.z, yz00.w);
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ALOGE("z0 %08x %08x %08x %08x", z0.x, z0.y, z0.z, z0.w);
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ALOGE("v %08x %08x %08x %08x", v.x, v.y, v.z, v.w);
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ALOGE("v2 %08x %08x %08x %08x", v2.x, v2.y, v2.z, v2.w);
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}
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#endif
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*out = ret;
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in++;
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out++;
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x1++;
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}
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}
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RsdCpuScriptIntrinsic3DLUT::RsdCpuScriptIntrinsic3DLUT(
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RsdCpuReferenceImpl *ctx, const Script *s, const Element *e) :
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RsdCpuScriptIntrinsic(ctx, s, e, RS_SCRIPT_INTRINSIC_ID_3DLUT) {
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mRootPtr = &kernel;
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}
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RsdCpuScriptIntrinsic3DLUT::~RsdCpuScriptIntrinsic3DLUT() {
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}
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void RsdCpuScriptIntrinsic3DLUT::populateScript(Script *s) {
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s->mHal.info.exportedVariableCount = 1;
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}
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void RsdCpuScriptIntrinsic3DLUT::invokeFreeChildren() {
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mLUT.clear();
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}
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RsdCpuScriptImpl * rsdIntrinsic_3DLUT(RsdCpuReferenceImpl *ctx,
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const Script *s, const Element *e) {
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return new RsdCpuScriptIntrinsic3DLUT(ctx, s, e);
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}
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} // namespace renderscript
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} // namespace android
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