| /* |
| * Copyright (C) 2012 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 "rsCpuIntrinsic.h" |
| #include "rsCpuIntrinsicInlines.h" |
| |
| namespace android { |
| namespace renderscript { |
| |
| |
| class RsdCpuScriptIntrinsicConvolve3x3 : public RsdCpuScriptIntrinsic { |
| public: |
| void populateScript(Script *) override; |
| void invokeFreeChildren() override; |
| |
| void setGlobalVar(uint32_t slot, const void *data, size_t dataLength) override; |
| void setGlobalObj(uint32_t slot, ObjectBase *data) override; |
| |
| ~RsdCpuScriptIntrinsicConvolve3x3() override; |
| RsdCpuScriptIntrinsicConvolve3x3(RsdCpuReferenceImpl *ctx, const Script *s, const Element *); |
| |
| protected: |
| float mFp[16]; |
| int16_t mIp[16]; |
| ObjectBaseRef<const Allocation> mAlloc; |
| ObjectBaseRef<const Element> mElement; |
| |
| static void kernelU1(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| static void kernelU2(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| static void kernelU4(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| static void kernelF1(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| static void kernelF2(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| static void kernelF4(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep); |
| }; |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::setGlobalObj(uint32_t slot, ObjectBase *data) { |
| rsAssert(slot == 1); |
| mAlloc.set(static_cast<Allocation *>(data)); |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::setGlobalVar(uint32_t slot, const void *data, |
| size_t dataLength) { |
| rsAssert(slot == 0); |
| memcpy (&mFp, data, dataLength); |
| for(int ct=0; ct < 9; ct++) { |
| if (mFp[ct] >= 0) { |
| mIp[ct] = (int16_t)(mFp[ct] * 256.f + 0.5f); |
| } else { |
| mIp[ct] = (int16_t)(mFp[ct] * 256.f - 0.5f); |
| } |
| } |
| } |
| |
| extern "C" void rsdIntrinsicConvolve3x3_K(void *dst, const void *y0, const void *y1, |
| const void *y2, const int16_t *coef, uint32_t count); |
| |
| |
| static void ConvolveOneU4(const RsExpandKernelDriverInfo *info, uint32_t x, uchar4 *out, |
| const uchar4 *py0, const uchar4 *py1, const uchar4 *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| |
| float4 px = convert_float4(py0[x1]) * coeff[0] + |
| convert_float4(py0[x]) * coeff[1] + |
| convert_float4(py0[x2]) * coeff[2] + |
| convert_float4(py1[x1]) * coeff[3] + |
| convert_float4(py1[x]) * coeff[4] + |
| convert_float4(py1[x2]) * coeff[5] + |
| convert_float4(py2[x1]) * coeff[6] + |
| convert_float4(py2[x]) * coeff[7] + |
| convert_float4(py2[x2]) * coeff[8]; |
| |
| px = clamp(px + 0.5f, 0.f, 255.f); |
| uchar4 o = {(uchar)px.x, (uchar)px.y, (uchar)px.z, (uchar)px.w}; |
| *out = o; |
| } |
| |
| static void ConvolveOneU2(const RsExpandKernelDriverInfo *info, uint32_t x, uchar2 *out, |
| const uchar2 *py0, const uchar2 *py1, const uchar2 *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| |
| float2 px = convert_float2(py0[x1]) * coeff[0] + |
| convert_float2(py0[x]) * coeff[1] + |
| convert_float2(py0[x2]) * coeff[2] + |
| convert_float2(py1[x1]) * coeff[3] + |
| convert_float2(py1[x]) * coeff[4] + |
| convert_float2(py1[x2]) * coeff[5] + |
| convert_float2(py2[x1]) * coeff[6] + |
| convert_float2(py2[x]) * coeff[7] + |
| convert_float2(py2[x2]) * coeff[8]; |
| |
| px = clamp(px + 0.5f, 0.f, 255.f); |
| *out = convert_uchar2(px); |
| } |
| |
| static void ConvolveOneU1(const RsExpandKernelDriverInfo *info, uint32_t x, uchar *out, |
| const uchar *py0, const uchar *py1, const uchar *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| |
| float px = ((float)py0[x1]) * coeff[0] + |
| ((float)py0[x]) * coeff[1] + |
| ((float)py0[x2]) * coeff[2] + |
| ((float)py1[x1]) * coeff[3] + |
| ((float)py1[x]) * coeff[4] + |
| ((float)py1[x2]) * coeff[5] + |
| ((float)py2[x1]) * coeff[6] + |
| ((float)py2[x]) * coeff[7] + |
| ((float)py2[x2]) * coeff[8]; |
| *out = clamp(px + 0.5f, 0.f, 255.f); |
| } |
| |
| static void ConvolveOneF4(const RsExpandKernelDriverInfo *info, uint32_t x, float4 *out, |
| const float4 *py0, const float4 *py1, const float4 *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) + |
| (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) + |
| (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]); |
| } |
| |
| static void ConvolveOneF2(const RsExpandKernelDriverInfo *info, uint32_t x, float2 *out, |
| const float2 *py0, const float2 *py1, const float2 *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) + |
| (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) + |
| (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]); |
| } |
| |
| static void ConvolveOneF1(const RsExpandKernelDriverInfo *info, uint32_t x, float *out, |
| const float *py0, const float *py1, const float *py2, |
| const float* coeff) { |
| |
| uint32_t x1 = rsMax((int32_t)x-1, 0); |
| uint32_t x2 = rsMin((int32_t)x+1, (int32_t)info->dim.x-1); |
| *out = (py0[x1] * coeff[0]) + (py0[x] * coeff[1]) + (py0[x2] * coeff[2]) + |
| (py1[x1] * coeff[3]) + (py1[x] * coeff[4]) + (py1[x2] * coeff[5]) + |
| (py2[x1] * coeff[6]) + (py2[x] * coeff[7]) + (py2[x2] * coeff[8]); |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelU4(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const uchar4 *py0 = (const uchar4 *)(pin + stride * y2); |
| const uchar4 *py1 = (const uchar4 *)(pin + stride * info->current.y); |
| const uchar4 *py2 = (const uchar4 *)(pin + stride * y1); |
| |
| uchar4 *out = (uchar4 *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneU4(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if defined(ARCH_ARM_USE_INTRINSICS) || defined(ARCH_X86_HAVE_SSSE3) |
| if (gArchUseSIMD) { |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneU4(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelU2(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const uchar2 *py0 = (const uchar2 *)(pin + stride * y2); |
| const uchar2 *py1 = (const uchar2 *)(pin + stride * info->current.y); |
| const uchar2 *py2 = (const uchar2 *)(pin + stride * y1); |
| |
| uchar2 *out = (uchar2 *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneU2(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if 0//defined(ARCH_ARM_HAVE_NEON) |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneU2(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelU1(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const uchar *py0 = (const uchar *)(pin + stride * y2); |
| const uchar *py1 = (const uchar *)(pin + stride * info->current.y); |
| const uchar *py2 = (const uchar *)(pin + stride * y1); |
| |
| uchar *out = (uchar *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneU1(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if 0//defined(ARCH_ARM_HAVE_NEON) |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneU1(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelF4(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const float4 *py0 = (const float4 *)(pin + stride * y2); |
| const float4 *py1 = (const float4 *)(pin + stride * info->current.y); |
| const float4 *py2 = (const float4 *)(pin + stride * y1); |
| |
| float4 *out = (float4 *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneF4(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if 0//defined(ARCH_ARM_HAVE_NEON) |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneF4(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelF2(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const float2 *py0 = (const float2 *)(pin + stride * y2); |
| const float2 *py1 = (const float2 *)(pin + stride * info->current.y); |
| const float2 *py2 = (const float2 *)(pin + stride * y1); |
| |
| float2 *out = (float2 *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneF2(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if 0//defined(ARCH_ARM_HAVE_NEON) |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneF2(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| void RsdCpuScriptIntrinsicConvolve3x3::kernelF1(const RsExpandKernelDriverInfo *info, |
| uint32_t xstart, uint32_t xend, |
| uint32_t outstep) { |
| RsdCpuScriptIntrinsicConvolve3x3 *cp = (RsdCpuScriptIntrinsicConvolve3x3 *)info->usr; |
| |
| if (!cp->mAlloc.get()) { |
| ALOGE("Convolve3x3 executed without input, skipping"); |
| return; |
| } |
| const uchar *pin = (const uchar *)cp->mAlloc->mHal.drvState.lod[0].mallocPtr; |
| const size_t stride = cp->mAlloc->mHal.drvState.lod[0].stride; |
| |
| uint32_t y1 = rsMin((int32_t)info->current.y + 1, (int32_t)(info->dim.y-1)); |
| uint32_t y2 = rsMax((int32_t)info->current.y - 1, 0); |
| const float *py0 = (const float *)(pin + stride * y2); |
| const float *py1 = (const float *)(pin + stride * info->current.y); |
| const float *py2 = (const float *)(pin + stride * y1); |
| |
| float *out = (float *)info->outPtr[0]; |
| uint32_t x1 = xstart; |
| uint32_t x2 = xend; |
| if(x1 == 0) { |
| ConvolveOneF1(info, 0, out, py0, py1, py2, cp->mFp); |
| x1 ++; |
| out++; |
| } |
| |
| if(x2 > x1) { |
| #if 0//defined(ARCH_ARM_HAVE_NEON) |
| int32_t len = (x2 - x1 - 1) >> 1; |
| if(len > 0) { |
| rsdIntrinsicConvolve3x3_K(out, &py0[x1-1], &py1[x1-1], &py2[x1-1], cp->mIp, len); |
| x1 += len << 1; |
| out += len << 1; |
| } |
| #endif |
| |
| while(x1 != x2) { |
| ConvolveOneF1(info, x1, out, py0, py1, py2, cp->mFp); |
| out++; |
| x1++; |
| } |
| } |
| } |
| |
| RsdCpuScriptIntrinsicConvolve3x3::RsdCpuScriptIntrinsicConvolve3x3( |
| RsdCpuReferenceImpl *ctx, const Script *s, const Element *e) |
| : RsdCpuScriptIntrinsic(ctx, s, e, RS_SCRIPT_INTRINSIC_ID_CONVOLVE_3x3) { |
| |
| if (e->getType() == RS_TYPE_FLOAT_32) { |
| switch(e->getVectorSize()) { |
| case 1: |
| mRootPtr = &kernelF1; |
| break; |
| case 2: |
| mRootPtr = &kernelF2; |
| break; |
| case 3: |
| case 4: |
| mRootPtr = &kernelF4; |
| break; |
| } |
| } else { |
| switch(e->getVectorSize()) { |
| case 1: |
| mRootPtr = &kernelU1; |
| break; |
| case 2: |
| mRootPtr = &kernelU2; |
| break; |
| case 3: |
| case 4: |
| mRootPtr = &kernelU4; |
| break; |
| } |
| } |
| for(int ct=0; ct < 9; ct++) { |
| mFp[ct] = 1.f / 9.f; |
| mIp[ct] = (int16_t)(mFp[ct] * 256.f + 0.5f); |
| } |
| } |
| |
| RsdCpuScriptIntrinsicConvolve3x3::~RsdCpuScriptIntrinsicConvolve3x3() { |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::populateScript(Script *s) { |
| s->mHal.info.exportedVariableCount = 2; |
| } |
| |
| void RsdCpuScriptIntrinsicConvolve3x3::invokeFreeChildren() { |
| mAlloc.clear(); |
| } |
| |
| RsdCpuScriptImpl * rsdIntrinsic_Convolve3x3(RsdCpuReferenceImpl *ctx, const Script *s, const Element *e) { |
| |
| return new RsdCpuScriptIntrinsicConvolve3x3(ctx, s, e); |
| } |
| |
| } // namespace renderscript |
| } // namespace android |
