C++ AlignLo函数代码示例

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本文整理汇总了C++中AlignLo函数的典型用法代码示例。如果您正苦于以下问题：C++ AlignLo函数的具体用法？C++ AlignLo怎么用？C++ AlignLo使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了AlignLo函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ReduceGray3x3

        template<bool align, bool compensation> void ReduceGray3x3(
            const uint8_t* src, size_t srcWidth, size_t srcHeight, size_t srcStride,
            uint8_t* dst, size_t dstWidth, size_t dstHeight, size_t dstStride)	
        {
            assert(srcWidth >= A && (srcWidth + 1)/2 == dstWidth && (srcHeight + 1)/2 == dstHeight);
            if(align)
                assert(Aligned(src) && Aligned(srcStride));

            size_t lastOddCol = srcWidth - AlignLo(srcWidth, 2);
            size_t bodyWidth = AlignLo(srcWidth, A);
            for(size_t row = 0; row < srcHeight; row += 2, dst += dstStride, src += 2*srcStride)
            {
                const uint8_t * s1 = src;
                const uint8_t * s0 = s1 - (row ? srcStride : 0);
                const uint8_t * s2 = s1 + (row != srcHeight - 1 ? srcStride : 0);

				vst1_u8(dst, ReduceRow<compensation>(ReduceColNose<align>(s0),
                    ReduceColNose<align>(s1), ReduceColNose<align>(s2)));

                for(size_t srcCol = A, dstCol = HA; srcCol < bodyWidth; srcCol += A, dstCol += HA)
					vst1_u8(dst + dstCol, ReduceRow<compensation>(ReduceColBody<align>(s0 + srcCol),
                    ReduceColBody<align>(s1 + srcCol), ReduceColBody<align>(s2 + srcCol)));

                if(bodyWidth != srcWidth)
                {
                    size_t srcCol = srcWidth - A - lastOddCol;
                    size_t dstCol = dstWidth - HA - lastOddCol;
					vst1_u8(dst + dstCol, ReduceRow<compensation>(ReduceColBody<false>(s0 + srcCol),
                        ReduceColBody<false>(s1 + srcCol), ReduceColBody<false>(s2 + srcCol)));
                    if(lastOddCol)
                        dst[dstWidth - 1] = Base::GaussianBlur3x3<compensation>(s0 + srcWidth, s1 + srcWidth, s2 + srcWidth, -2, -1, -1);
                }
            }
        }

开发者ID:Winddoing，项目名称:MyCode，代码行数:34，代码来源:SimdNeonReduceGray3x3.cpp

示例2: AbsDifferenceSum

        template <bool align> void AbsDifferenceSum(
            const uint8_t *a, size_t aStride, const uint8_t *b, size_t bStride,
            size_t width, size_t height, uint64_t * sum)
        {
            assert(width >= A);
            if (align)
                assert(Aligned(a) && Aligned(aStride) && Aligned(b) && Aligned(bStride));

            size_t alignedWidth = AlignLo(width, QA);
            size_t bodyWidth = AlignLo(width, A);
            v128_u8 tailMask = ShiftLeft(K8_FF, A - width + bodyWidth);
            *sum = 0;
            for (size_t row = 0; row < height; ++row)
            {
                size_t col = 0;
                v128_u32 sums[4] = { K32_00000000, K32_00000000, K32_00000000, K32_00000000 };
                for (; col < alignedWidth; col += QA)
                {
                    AbsDifferenceSum<align>(a, b, col, sums[0]);
                    AbsDifferenceSum<align>(a, b, col + A, sums[1]);
                    AbsDifferenceSum<align>(a, b, col + 2 * A, sums[2]);
                    AbsDifferenceSum<align>(a, b, col + 3 * A, sums[3]);
                }
                sums[0] = vec_add(vec_add(sums[0], sums[1]), vec_add(sums[2], sums[3]));
                for (; col < bodyWidth; col += A)
                    AbsDifferenceSum<align>(a, b, col, sums[0]);
                if (width - bodyWidth)
                    AbsDifferenceSumMasked<false>(a, b, width - A, tailMask, sums[0]);
                *sum += ExtractSum(sums[0]);
                a += aStride;
                b += bStride;
            }
        }

开发者ID:flying19880517，项目名称:AntiDupl，代码行数:33，代码来源:SimdVmxAbsDifferenceSum.cpp

示例3: ConditionalCount8u

        void ConditionalCount8u(const uint8_t * src, size_t stride, size_t width, size_t height, uint8_t value, uint32_t * count)
        {
            assert(width >= A);
            if (align)
                assert(Aligned(src) && Aligned(stride));

            size_t alignedWidth = AlignLo(width, QA);
            size_t bodyWidth = AlignLo(width, A);
            v128_u8 tailMask = ShiftLeft(K8_01, A - width + alignedWidth);
            v128_u8 _value = SIMD_VEC_SET1_EPI8(value);
            v128_u32 counts[4] = { K32_00000000, K32_00000000, K32_00000000, K32_00000000 };
            for (size_t row = 0; row < height; ++row)
            {
                size_t col = 0;
                for (; col < alignedWidth; col += QA)
                {
                    ConditionalCount8u<align, compareType>(src, col, _value, counts[0]);
                    ConditionalCount8u<align, compareType>(src, col + A, _value, counts[1]);
                    ConditionalCount8u<align, compareType>(src, col + 2 * A, _value, counts[2]);
                    ConditionalCount8u<align, compareType>(src, col + 3 * A, _value, counts[3]);
                }
                for (; col < bodyWidth; col += A)
                    ConditionalCount8u<align, compareType>(src, col, _value, counts[0]);
                if (alignedWidth != width)
                {
                    const v128_u8 mask = vec_and(Compare8u<compareType>(Load<false>(src + width - A), _value), tailMask);
                    counts[0] = vec_msum(mask, K8_01, counts[0]);
                }
                src += stride;
            }
            counts[0] = vec_add(vec_add(counts[0], counts[1]), vec_add(counts[2], counts[3]));
            *count = ExtractSum(counts[0]);
        }

开发者ID:flying19880517，项目名称:AntiDupl，代码行数:33，代码来源:SimdVmxConditional.cpp

示例4: SquaredDifferenceSum16f

        template <bool align> SIMD_INLINE void SquaredDifferenceSum16f(const uint16_t * a, const uint16_t * b, size_t size, float * sum)
        {
            assert(size >= F);
            if (align)
                assert(Aligned(a) && Aligned(b));

            size_t partialAlignedSize = AlignLo(size, F);
            size_t fullAlignedSize = AlignLo(size, DF);
            size_t i = 0;
            float32x4_t sums[2] = { vdupq_n_f32(0), vdupq_n_f32(0) };
            if (fullAlignedSize)
            {
                for (; i < fullAlignedSize; i += DF)
                {
                    SquaredDifferenceSum16f<align>(a, b, i + F * 0, sums[0]);
                    SquaredDifferenceSum16f<align>(a, b, i + F * 1, sums[1]);
                }
                sums[0] = vaddq_f32(sums[0], sums[1]);
            }
            for (; i < partialAlignedSize; i += F)
                SquaredDifferenceSum16f<align>(a, b, i, sums[0]);
            if (partialAlignedSize != size)
            {
                float32x4_t tailMask = RightNotZero(size - partialAlignedSize);
                float32x4_t _a = vcvt_f32_f16((float16x4_t)LoadHalf<align>(a + size - F));
                float32x4_t _b = vcvt_f32_f16((float16x4_t)LoadHalf<align>(a + size - F));
                float32x4_t _d = And(vsubq_f32(_a, _b), tailMask);
                sums[0] = vaddq_f32(sums[0], vmulq_f32(_d, _d));
            }
            *sum = ExtractSum32f(sums[0]);
        }

开发者ID:flying19880517，项目名称:AntiDupl，代码行数:31，代码来源:SimdNeonFloat16.cpp

示例5: BgrToGray

        template <bool align> void BgrToGray(const uint8_t * bgr, size_t width, size_t height, size_t bgrStride, uint8_t * gray, size_t grayStride)
        {
            assert(width >= A);
            if(align)
                assert(Aligned(bgr) && Aligned(bgrStride) && Aligned(gray) && Aligned(grayStride));

            size_t alignedWidth = AlignLo(width, A);
            for(size_t row = 0; row < height; ++row)
            {
                Loader<align> _bgr(bgr);
                Storer<align> _gray(gray);
                BgrToGray<align, true>(_bgr, _gray);
                for(size_t col = A; col < alignedWidth; col += A)
                    BgrToGray<align, false>(_bgr, _gray);
                Flush(_gray);

                if(alignedWidth != width)
                {
                    Loader<false> _bgr(bgr + 3*(width - A));
                    Storer<false> _gray(gray + width - A);
                    BgrToGray<false, true>(_bgr, _gray);
                    Flush(_gray);
                }

                bgr += bgrStride;
                gray += grayStride;
            }
        }

开发者ID:4144，项目名称:Simd，代码行数:28，代码来源:SimdVmxBgrToGray.cpp

示例6: EdgeBackgroundAdjustRangeMasked

        template <bool align> void EdgeBackgroundAdjustRangeMasked(uint8_t * backgroundCount, size_t backgroundCountStride, size_t width, size_t height, 
            uint8_t * backgroundValue, size_t backgroundValueStride, uint8_t threshold, const uint8_t * mask, size_t maskStride)
        {
            assert(width >= A);
            if(align)
            {
                assert(Aligned(backgroundValue) && Aligned(backgroundValueStride));
                assert(Aligned(backgroundCount) && Aligned(backgroundCountStride));
                assert(Aligned(mask) && Aligned(maskStride));
            }

            const __m256i _threshold = _mm256_set1_epi8((char)threshold);
            size_t alignedWidth = AlignLo(width, A);
            __m256i tailMask = SetMask<uint8_t>(0, A - width + alignedWidth, 1);
            for(size_t row = 0; row < height; ++row)
            {
                for(size_t col = 0; col < alignedWidth; col += A)
                    EdgeBackgroundAdjustRangeMasked<align>(backgroundCount, backgroundValue, mask, col, _threshold, K8_01);
                if(alignedWidth != width)
                    EdgeBackgroundAdjustRangeMasked<false>(backgroundCount, backgroundValue, mask, width - A, _threshold, tailMask);
                backgroundValue += backgroundValueStride;
                backgroundCount += backgroundCountStride;
                mask += maskStride;
            }		
        }

开发者ID:Winddoing，项目名称:MyCode，代码行数:25，代码来源:SimdAvx2EdgeBackground.cpp

示例7: AddFeatureDifference

        template <bool align> void AddFeatureDifference(const uint8_t * value, size_t valueStride, size_t width, size_t height, 
            const uint8_t * lo, size_t loStride, const uint8_t * hi, size_t hiStride,
            uint16_t weight, uint8_t * difference, size_t differenceStride)
        {
            assert(width >= A);
            if(align)
            {
                assert(Aligned(value) && Aligned(valueStride));
                assert(Aligned(lo) && Aligned(loStride));
                assert(Aligned(hi) && Aligned(hiStride));
                assert(Aligned(difference) && Aligned(differenceStride));
            }

            size_t alignedWidth = AlignLo(width, A);
            __m128i tailMask = ShiftLeft(K_INV_ZERO, A - width + alignedWidth);
            __m128i _weight = _mm_set1_epi16((short)weight);

            for(size_t row = 0; row < height; ++row)
            {
                for(size_t col = 0; col < alignedWidth; col += A)
                    AddFeatureDifference<align>(value, lo, hi, difference, col, _weight, K_INV_ZERO);
                if(alignedWidth != width)
                    AddFeatureDifference<false>(value, lo, hi, difference, width - A, _weight, tailMask);
                value += valueStride;
                lo += loStride;
                hi += hiStride;
                difference += differenceStride;
            }
        }

开发者ID:fengbingchun，项目名称:CUDA_Test，代码行数:29，代码来源:SimdSse2AddFeatureDifference.cpp

示例8: AbsSecondDerivativeHistogram

        template<bool align> void AbsSecondDerivativeHistogram(const uint8_t *src, size_t width, size_t height, size_t stride,
            size_t step, size_t indent, uint32_t * histogram)
        {
            memset(histogram, 0, sizeof(uint32_t)*HISTOGRAM_SIZE);

            Buffer buffer(stride);
            buffer.p += indent;
            src += indent*(stride + 1);
            height -= 2*indent;
            width -= 2*indent;

            ptrdiff_t bodyStart = (uint8_t*)AlignHi(buffer.p, A) - buffer.p;
            ptrdiff_t bodyEnd = bodyStart + AlignLo(width - bodyStart, A);
            size_t rowStep = step*stride;
            for(size_t row = 0; row < height; ++row)
            {
                if(bodyStart)
                    AbsSecondDerivative<false>(src, step, rowStep, buffer.p);
                for(ptrdiff_t col = bodyStart; col < bodyEnd; col += A)
                    AbsSecondDerivative<align>(src + col, step, rowStep, buffer.p + col);
                if(width != (size_t)bodyEnd)
                    AbsSecondDerivative<false>(src + width - A, step, rowStep, buffer.p + width - A);

                for(size_t i = 0; i < width; ++i)
                    ++histogram[buffer.p[i]];

                src += stride;
            }
        }

开发者ID:fengbingchun，项目名称:CUDA_Test，代码行数:29，代码来源:SimdAvx2Histogram.cpp

示例9: SquaredDifferenceSum

		template <bool align> void SquaredDifferenceSum(
			const uint8_t *a, size_t aStride, const uint8_t *b, size_t bStride, 
			size_t width, size_t height, uint64_t * sum)
		{
			assert(width < 0x10000);
			if(align)
			{
				assert(Aligned(a) && Aligned(aStride) && Aligned(b) && Aligned(bStride));
			}

			size_t bodyWidth = AlignLo(width, A);
			__m128i tailMask = ShiftLeft(K_INV_ZERO, A - width + bodyWidth);
			__m128i fullSum = _mm_setzero_si128();
			for(size_t row = 0; row < height; ++row)
			{
				__m128i rowSum = _mm_setzero_si128();
				for(size_t col = 0; col < bodyWidth; col += A)
				{
					const __m128i a_ = Load<align>((__m128i*)(a + col));
					const __m128i b_ = Load<align>((__m128i*)(b + col)); 
					rowSum = _mm_add_epi32(rowSum, SquaredDifference(a_, b_));
				}
				if(width - bodyWidth)
				{
					const __m128i a_ = _mm_and_si128(tailMask, Load<false>((__m128i*)(a + width - A)));
					const __m128i b_ = _mm_and_si128(tailMask, Load<false>((__m128i*)(b + width - A))); 
					rowSum = _mm_add_epi32(rowSum, SquaredDifference(a_, b_));
				}
				fullSum = _mm_add_epi64(fullSum, HorizontalSum32(rowSum));
				a += aStride;
				b += bStride;
			}
			*sum = ExtractInt64Sum(fullSum);
		}

开发者ID:pozdneev，项目名称:Simd，代码行数:34，代码来源:SimdSse2SquaredDifferenceSum.cpp

示例10: FillBgr

        template <bool align> void FillBgr(uint8_t * dst, size_t stride, size_t width, size_t height, uint8_t blue, uint8_t green, uint8_t red)
        {
            size_t size = width*3;
            size_t step = A*3;
            size_t alignedSize = AlignLo(width, A)*3;

            uint32_t bgrb = uint32_t(blue) | (uint32_t(green) << 8) | (uint32_t(red) << 16) | (uint32_t(blue) << 24);
            uint32_t grbg = uint32_t(green) | (uint32_t(red) << 8) | (uint32_t(blue) << 16) | (uint32_t(green) << 24);
            uint32_t rbgr = uint32_t(red) | (uint32_t(blue) << 8) | (uint32_t(green) << 16) | (uint32_t(red) << 24);

            __m128i bgrs[3];
            bgrs[0] = _mm_setr_epi32(bgrb, grbg, rbgr, bgrb);
            bgrs[1] = _mm_setr_epi32(grbg, rbgr, bgrb, grbg);
            bgrs[2] = _mm_setr_epi32(rbgr, bgrb, grbg, rbgr);
            for(size_t row = 0; row < height; ++row)
            {
                size_t offset = 0;
                for(; offset < alignedSize; offset += step)
                {
                    Store<align>((__m128i*)(dst + offset) + 0, bgrs[0]);
                    Store<align>((__m128i*)(dst + offset) + 1, bgrs[1]);
                    Store<align>((__m128i*)(dst + offset) + 2, bgrs[2]);
                }
                if(offset < size)
                {
                    offset = size - step;
                    Store<false>((__m128i*)(dst + offset) + 0, bgrs[0]);
                    Store<false>((__m128i*)(dst + offset) + 1, bgrs[1]);
                    Store<false>((__m128i*)(dst + offset) + 2, bgrs[2]);
                }
                dst += stride;
            }
        }

开发者ID:pozdneev，项目名称:Simd，代码行数:33，代码来源:SimdSse2Fill.cpp

示例11: ConditionalCount16i

        void ConditionalCount16i(const uint8_t * src, size_t stride, size_t width, size_t height, int16_t value, uint32_t * count)
        {
            assert(width >= HA);
            if (align)
                assert(Aligned(src) && Aligned(stride));

            size_t alignedWidth = AlignLo(width, DA);
            size_t bodyWidth = Simd::AlignLo(width, HA);
            v128_u16 tailMask = ShiftLeft(K16_0001, HA - width + alignedWidth);
            v128_s16 _value = SIMD_VEC_SET1_EPI16(value);
            v128_u32 counts[4] = { K32_00000000, K32_00000000, K32_00000000, K32_00000000 };
            for (size_t row = 0; row < height; ++row)
            {
                const int16_t * s = (const int16_t *)src;
                size_t col = 0;
                for (; col < alignedWidth; col += DA)
                {
                    ConditionalCount16i<align, compareType>(s, col, _value, counts[0]);
                    ConditionalCount16i<align, compareType>(s, col + HA, _value, counts[1]);
                    ConditionalCount16i<align, compareType>(s, col + 2 * HA, _value, counts[2]);
                    ConditionalCount16i<align, compareType>(s, col + 3 * HA, _value, counts[3]);
                }
                for (; col < bodyWidth; col += HA)
                    ConditionalCount16i<align, compareType>(s, col, _value, counts[0]);
                if (alignedWidth != width)
                {
                    const v128_u16 mask = vec_and((v128_u16)Compare16i<compareType>(Load<false>(s + width - HA), _value), tailMask);
                    counts[0] = vec_msum(mask, K16_0001, counts[0]);
                }
                src += stride;
            }
            counts[0] = vec_add(vec_add(counts[0], counts[1]), vec_add(counts[2], counts[3]));
            *count = ExtractSum(counts[0]);
        }

开发者ID:flying19880517，项目名称:AntiDupl，代码行数:34，代码来源:SimdVmxConditional.cpp

示例12: StretchGray2x2

        template <bool align> void StretchGray2x2(
            const uint8_t *src, size_t srcWidth, size_t srcHeight, size_t srcStride, 
            uint8_t *dst, size_t dstWidth, size_t dstHeight, size_t dstStride)
        {
            assert(srcWidth*2 == dstWidth && srcHeight*2 == dstHeight && srcWidth >= A);
            if(align)
            {
                assert(Aligned(src) && Aligned(srcStride));
                assert(Aligned(dst) && Aligned(dstStride));
            }

            size_t alignedWidth = AlignLo(srcWidth, A);
            for(size_t row = 0; row < srcHeight; ++row)
            {
                uint8_t * dstEven = dst;
                uint8_t * dstOdd = dst + dstStride;
                for(size_t srcCol = 0, dstCol = 0; srcCol < alignedWidth; srcCol += A, dstCol += DA)
                {
                    __m256i value = LoadPermuted<align>((__m256i*)(src + srcCol));
                    StoreUnpacked<align>(value, dstEven + dstCol);
                    StoreUnpacked<align>(value, dstOdd + dstCol);
                }
                if(alignedWidth != srcWidth)
                {
                    __m256i value = LoadPermuted<false>((__m256i*)(src + srcWidth - A));
                    StoreUnpacked<false>(value, dstEven + dstWidth - 2*A);
                    StoreUnpacked<false>(value, dstOdd + dstWidth - 2*A);
                }
                src += srcStride;
                dst += 2*dstStride;
            }
        }

开发者ID:4144，项目名称:Simd，代码行数:32，代码来源:SimdAvx2StretchGray2x2.cpp

示例13: Yuv444pToHue

		template <bool align> void Yuv444pToHue(const uint8_t * y, size_t yStride, const uint8_t * u, size_t uStride, const uint8_t * v, size_t vStride, 
			size_t width, size_t height, uint8_t * hue, size_t hueStride)
		{
			assert(width >= A);
			if(align)
			{
				assert(Aligned(y) && Aligned(yStride) && Aligned(u) &&  Aligned(uStride));
				assert(Aligned(v) && Aligned(vStride) && Aligned(hue) && Aligned(hueStride));
			}

            const __m128 KF_255_DIV_6 = _mm_set_ps1(Base::KF_255_DIV_6);

			size_t bodyWidth = AlignLo(width, A);
			size_t tail = width - bodyWidth;
			for(size_t row = 0; row < height; row += 1)
			{
				for(size_t col = 0; col < bodyWidth; col += A)
				{
					Store<align>((__m128i*)(hue + col), YuvToHue8(Load<align>((__m128i*)(y + col)), 
						Load<align>((__m128i*)(u + col)), Load<align>((__m128i*)(v + col)), KF_255_DIV_6));
				}
				if(tail)
				{
					size_t offset = width - A;
					Store<false>((__m128i*)(hue + offset), YuvToHue8(Load<false>((__m128i*)(y + offset)), 
						Load<false>((__m128i*)(u + offset)), Load<false>((__m128i*)(v + offset)), KF_255_DIV_6));
				}
				y += yStride;
				u += uStride;
				v += vStride;
				hue += hueStride;
			}
		}

开发者ID:nagyist，项目名称:Simd，代码行数:33，代码来源:SimdSse2YuvToHue.cpp

示例14: LbpEstimate

        template <bool align> void LbpEstimate(
            const uint8_t * src, size_t srcStride, size_t width, size_t height, uint8_t * dst, size_t dstStride)
        {
            assert(width >= 2);
            if (align)
                assert(Aligned(src) && Aligned(srcStride) && Aligned(dst) && Aligned(dstStride));

            size_t alignedWidth = AlignLo(width - 2, A) + 1;
            __mmask64 tailMask = Aligned(width - alignedWidth);

            memset(dst, 0, width);
            src += srcStride;
            dst += dstStride;
            for (size_t row = 2; row < height; ++row)
            {
                dst[0] = 0;
                size_t col = 1;
                for (; col < alignedWidth; col += A)
                    LbpEstimate<align, false>(src + col, srcStride, dst + col);
                if (col < width)
                    LbpEstimate<align, false>(src + col, srcStride, dst + col, tailMask);
                dst[width - 1] = 0;
                src += srcStride;
                dst += dstStride;
            }
            memset(dst, 0, width);
        }

开发者ID:flying19880517，项目名称:AntiDupl，代码行数:27，代码来源:SimdAvx512bwLbp.cpp

示例15: BgraToYuv422p

        template <bool align> void BgraToYuv422p(const uint8_t * bgra, size_t width, size_t height, size_t bgraStride, uint8_t * y, size_t yStride,
            uint8_t * u, size_t uStride, uint8_t * v, size_t vStride)
        {
            assert((width%2 == 0) && (width >= DA));
            if(align)
            {
                assert(Aligned(y) && Aligned(yStride) && Aligned(u) &&  Aligned(uStride));
                assert(Aligned(v) && Aligned(vStride) && Aligned(bgra) && Aligned(bgraStride));
            }

            size_t alignedWidth = AlignLo(width, DA);
            const size_t A8 = A*8;
            for(size_t row = 0; row < height; ++row)
            {
                for(size_t colUV = 0, colY = 0, colBgra = 0; colY < alignedWidth; colY += DA, colUV += A, colBgra += A8)
                    BgraToYuv422p<align>(bgra + colBgra, y + colY, u + colUV, v + colUV);
                if(width != alignedWidth)
                {
                    size_t offset = width - DA;
                    BgraToYuv422p<false>(bgra + offset*4, y + offset, u + offset/2, v + offset/2);
                }
                y += yStride;
                u += uStride;
                v += vStride;
                bgra += bgraStride;
            }
        }

开发者ID:4144，项目名称:Simd，代码行数:27，代码来源:SimdSsse3BgraToYuv.cpp

示例16: FillBgr

        void FillBgr(uint8_t * dst, size_t stride, size_t width, size_t height, uint8_t blue, uint8_t green, uint8_t red)
        {
            size_t size = width*3;
            size_t step = sizeof(size_t)*3;
            size_t alignedSize = AlignLo(width, sizeof(size_t))*3;
            size_t bgrs[3];
#if defined(SIMD_X64_ENABLE) || defined(SIMD_PPC64_ENABLE)
            bgrs[0] = Fill64(blue, green, red);
            bgrs[1] = Fill64(red, blue, green);
            bgrs[2] = Fill64(green, red, blue);

#else
            bgrs[0] = Fill32(blue, green, red);
            bgrs[1] = Fill32(green, red, blue);
            bgrs[2] = Fill32(red, blue, green);
#endif
            for(size_t row = 0; row < height; ++row)
            {
                size_t offset = 0;
                for(; offset < alignedSize; offset += step)
                {
                    ((size_t*)(dst + offset))[0] = bgrs[0];
                    ((size_t*)(dst + offset))[1] = bgrs[1];
                    ((size_t*)(dst + offset))[2] = bgrs[2];
                }
                for(; offset < size; offset += 3)
                {
                    (dst + offset)[0] = blue;
                    (dst + offset)[1] = green;
                    (dst + offset)[2] = red;
                }
                dst += stride;
            }
        }

开发者ID:pozdneev，项目名称:Simd，代码行数:34，代码来源:SimdBaseFill.cpp

示例17: FillBgra

        void FillBgra(uint8_t * dst, size_t stride, size_t width, size_t height, uint8_t blue, uint8_t green, uint8_t red, uint8_t alpha)
        {
#ifdef SIMD_BIG_ENDIAN
            uint32_t bgra32 = uint32_t(alpha) | (uint32_t(red) << 8) | (uint32_t(green) << 16) | (uint32_t(blue) << 24);
#else
            uint32_t bgra32 = uint32_t(blue) | (uint32_t(green) << 8) | (uint32_t(red) << 16) | (uint32_t(alpha) << 24);
#endif

#if defined(SIMD_X64_ENABLE) || defined(SIMD_PPC64_ENABLE)
            uint64_t bgra64 = uint64_t(bgra32) | (uint64_t(bgra32) << 32);
            size_t alignedWidth = AlignLo(width, 2);
            for(size_t row = 0; row < height; ++row)
            {
                for(size_t col = 0; col < alignedWidth; col += 2)
                    *((uint64_t*)((uint32_t*)dst + col)) = bgra64;
                if(width != alignedWidth)
                    ((uint32_t*)dst)[width - 1] = bgra32;
                dst += stride;
            }
#else
            for(size_t row = 0; row < height; ++row)
            {
                for(size_t col = 0; col < width; ++col)
                    ((uint32_t*)dst)[col] = bgra32;
                dst += stride;
            }
#endif        
        }

开发者ID:pozdneev，项目名称:Simd，代码行数:28，代码来源:SimdBaseFill.cpp

示例18: Yuv444pToBgr

		template <bool align> void Yuv444pToBgr(const uint8_t * y, size_t yStride, const uint8_t * u, size_t uStride, const uint8_t * v, size_t vStride, 
			size_t width, size_t height, uint8_t * bgr, size_t bgrStride)
		{
			assert(width >= A);
			if(align)
			{
				assert(Aligned(y) && Aligned(yStride) && Aligned(u) &&  Aligned(uStride));
				assert(Aligned(v) && Aligned(vStride) && Aligned(bgr) && Aligned(bgrStride));
			}

			size_t bodyWidth = AlignLo(width, A);
			size_t tail = width - bodyWidth;
            size_t A3 = A*3;
			for(size_t row = 0; row < height; ++row)
			{
				for(size_t colYuv = 0, colBgr = 0; colYuv < bodyWidth; colYuv += A, colBgr += A3)
				{
					Yuv444pToBgr<align>(y + colYuv, u + colYuv, v + colYuv, bgr + colBgr);
				}
				if(tail)
				{
					size_t col = width - A;
					Yuv444pToBgr<false>(y + col, u + col, v + col, bgr + 3*col);
				}
				y += yStride;
				u += uStride;
				v += vStride;
				bgr += bgrStride;
			}
		}

开发者ID:Winddoing，项目名称:MyCode，代码行数:30，代码来源:SimdSsse3YuvToBgr.cpp

示例19: InterleaveUv

        template <bool align> void InterleaveUv(const uint8_t * u, size_t uStride, const uint8_t * v, size_t vStride, size_t width, size_t height, uint8_t * uv, size_t uvStride)
        {
            assert(width >= A);
            if(align)
            {
                assert(Aligned(uv) && Aligned(uvStride) && Aligned(u) && Aligned(uStride) && Aligned(v) && Aligned(vStride));
            }

            size_t bodyWidth = AlignLo(width, A);
            size_t tail = width - bodyWidth;
            for(size_t row = 0; row < height; ++row)
            {
				for (size_t col = 0, offset = 0; col < bodyWidth; col += A, offset += DA)
					InterleaveUv<align>(u + col, v + col, uv + offset);
                if(tail)
                {
                    size_t col = width - A;
                    size_t offset = 2*col;
					InterleaveUv<false>(u + col, v + col, uv + offset);
                }
                u += uStride;
                v += vStride;
                uv += uvStride;
            }
        }

开发者ID:pozdneev，项目名称:Simd，代码行数:25，代码来源:SimdSse2InterleaveUv.cpp

示例20: Yuv422pToBgr

        template <bool align> void Yuv422pToBgr(const uint8_t * y, size_t yStride, const uint8_t * u, size_t uStride, const uint8_t * v, size_t vStride, 
            size_t width, size_t height, uint8_t * bgr, size_t bgrStride)
        {
            assert((width%2 == 0) && (width >= DA));
            if(align)
            {
                assert(Aligned(y) && Aligned(yStride) && Aligned(u) &&  Aligned(uStride));
                assert(Aligned(v) && Aligned(vStride) && Aligned(bgr) && Aligned(bgrStride));
            }

            size_t bodyWidth = AlignLo(width, DA);
            size_t tail = width - bodyWidth;
            size_t A6 = A*6;
            for(size_t row = 0; row < height; ++row)
            {
                for(size_t colUV = 0, colY = 0, colBgr = 0; colY < bodyWidth; colY += DA, colUV += A, colBgr += A6)
                    Yuv422pToBgr<align>(y + colY, u + colUV, v + colUV, bgr + colBgr);
                if(tail)
                {
                    size_t offset = width - DA;
                    Yuv422pToBgr<false>(y + offset, u + offset/2, v + offset/2, bgr + 3*offset);
                }
                y += yStride;
                u += uStride;
                v += vStride;
                bgr += bgrStride;
            }
        }

开发者ID:Winddoing，项目名称:MyCode，代码行数:28，代码来源:SimdSsse3YuvToBgr.cpp

注：本文中的AlignLo函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ AlignLo函数代码示例

示例1: ReduceGray3x3

示例2: AbsDifferenceSum

示例3: ConditionalCount8u

示例4: SquaredDifferenceSum16f

示例5: BgrToGray

示例6: EdgeBackgroundAdjustRangeMasked

示例7: AddFeatureDifference

示例8: AbsSecondDerivativeHistogram

示例9: SquaredDifferenceSum

示例10: FillBgr

示例11: ConditionalCount16i

示例12: StretchGray2x2

示例13: Yuv444pToHue

示例14: LbpEstimate

示例15: BgraToYuv422p

示例16: FillBgr

示例17: FillBgra

示例18: Yuv444pToBgr

示例19: InterleaveUv

示例20: Yuv422pToBgr

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