[x265] [PATCH] Main12: fix distortion data type

chen chenm003 at 163.com
Fri Aug 7 16:25:57 CEST 2015


dynamic range:


10 bits: 10 + 10 + 12 = 32 bits
12 bits: 12 + 12 + 12 = 36 bits.


so in 10bits, we don't need uint64_t


At 2015-08-07 20:02:13,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1438948368 -19800
>#      Fri Aug 07 17:22:48 2015 +0530
># Branch stable
># Node ID e2d9e7ea1add7cfacb40314155c3a23aa6e63426
># Parent  4781e6cef251006db10e107b2916741572f7760a
>Main12: fix distortion data type
>
>diff -r 4781e6cef251 -r e2d9e7ea1add source/common/pixel.cpp
>--- a/source/common/pixel.cpp	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/common/pixel.cpp	Fri Aug 07 17:22:48 2015 +0530
>@@ -137,6 +137,27 @@
>     return sum;
> }
> 
>+template<int lx, int ly, class T1, class T2>
>+uint64_t sse(const T1* pix1, intptr_t stride_pix1, const T2* pix2, intptr_t stride_pix2)
>+{
>+    uint64_t sum = 0;
>+    int tmp;
>+
>+    for (int y = 0; y < ly; y++)
>+    {
>+        for (int x = 0; x < lx; x++)
>+        {
>+            tmp = pix1[x] - pix2[x];
>+            sum += (tmp * tmp);
>+        }
>+
>+        pix1 += stride_pix1;
>+        pix2 += stride_pix2;
>+    }
>+
>+    return sum;
>+}
>+
> #define BITS_PER_SUM (8 * sizeof(sum_t))
> 
> #define HADAMARD4(d0, d1, d2, d3, s0, s1, s2, s3) { \
>diff -r 4781e6cef251 -r e2d9e7ea1add source/common/primitives.cpp
>--- a/source/common/primitives.cpp	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/common/primitives.cpp	Fri Aug 07 17:22:48 2015 +0530
>@@ -74,7 +74,11 @@
>     /* at HIGH_BIT_DEPTH, pixel == short so we can alias many primitives */
>     for (int i = 0; i < NUM_CU_SIZES; i++)
>     {
>+#if X265_DEPTH <= 10
>         p.cu[i].sse_pp = (pixelcmp_t)p.cu[i].sse_ss;
>+#else
>+        p.cu[i].sse_pp = (pixel_sse_t)p.cu[i].sse_ss;
>+#endif
> 
>         p.cu[i].copy_ps = (copy_ps_t)p.pu[i].copy_pp;
>         p.cu[i].copy_sp = (copy_sp_t)p.pu[i].copy_pp;
>diff -r 4781e6cef251 -r e2d9e7ea1add source/common/primitives.h
>--- a/source/common/primitives.h	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/common/primitives.h	Fri Aug 07 17:22:48 2015 +0530
>@@ -112,6 +112,10 @@
> 
> typedef int  (*pixelcmp_t)(const pixel* fenc, intptr_t fencstride, const pixel* fref, intptr_t frefstride); // fenc is aligned
> typedef int  (*pixelcmp_ss_t)(const int16_t* fenc, intptr_t fencstride, const int16_t* fref, intptr_t frefstride);
>+#if X265_DEPTH > 10
>+typedef uint64_t (*pixel_sse_t)(const pixel* fenc, intptr_t fencstride, const pixel* fref, intptr_t frefstride); // fenc is aligned
>+typedef uint64_t (*pixel_sse_ss_t)(const int16_t* fenc, intptr_t fencstride, const int16_t* fref, intptr_t frefstride);
>+#endif
> typedef int  (*pixel_ssd_s_t)(const int16_t* fenc, intptr_t fencstride);
> typedef void (*pixelcmp_x4_t)(const pixel* fenc, const pixel* fref0, const pixel* fref1, const pixel* fref2, const pixel* fref3, intptr_t frefstride, int32_t* res);
> typedef void (*pixelcmp_x3_t)(const pixel* fenc, const pixel* fref0, const pixel* fref1, const pixel* fref2, intptr_t frefstride, int32_t* res);
>@@ -253,8 +257,14 @@
>         copy_pp_t       copy_pp;       // alias to pu[].copy_pp
> 
>         var_t           var;           // block internal variance
>+
>+#if X265_DEPTH <= 10
>         pixelcmp_t      sse_pp;        // Sum of Square Error (pixel, pixel) fenc alignment not assumed
>         pixelcmp_ss_t   sse_ss;        // Sum of Square Error (short, short) fenc alignment not assumed
>+#else
>+        pixel_sse_t     sse_pp;        // Sum of Square Error (pixel, pixel) fenc alignment not assumed
>+        pixel_sse_ss_t  sse_ss;        // Sum of Square Error (short, short) fenc alignment not assumed
>+#endif
>         pixelcmp_t      psy_cost_pp;   // difference in AC energy between two pixel blocks
>         pixelcmp_ss_t   psy_cost_ss;   // difference in AC energy between two signed residual blocks
>         pixel_ssd_s_t   ssd_s;         // Sum of Square Error (residual coeff to self)
>@@ -358,7 +368,11 @@
>         struct CUChroma
>         {
>             pixelcmp_t     sa8d;    // if chroma CU is not multiple of 8x8, will use satd
>+#if X265_DEPTH <= 10
>             pixelcmp_t     sse_pp;
>+#else
>+            pixel_sse_t    sse_pp;
>+#endif
>             pixel_sub_ps_t sub_ps;
>             pixel_add_ps_t add_ps;
> 
>diff -r 4781e6cef251 -r e2d9e7ea1add source/common/x86/asm-primitives.cpp
>--- a/source/common/x86/asm-primitives.cpp	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/common/x86/asm-primitives.cpp	Fri Aug 07 17:22:48 2015 +0530
>@@ -998,6 +998,7 @@
>         p.cu[BLOCK_4x4].intra_pred[32] = PFX(intra_pred_ang4_32_sse2);
>         p.cu[BLOCK_4x4].intra_pred[33] = PFX(intra_pred_ang4_33_sse2);
> 
>+#if X265_DEPTH <= 10
>         p.cu[BLOCK_4x4].sse_ss = PFX(pixel_ssd_ss_4x4_mmx2);
>         ALL_LUMA_CU(sse_ss, pixel_ssd_ss, sse2);
> 
>@@ -1005,6 +1006,7 @@
>         p.chroma[X265_CSP_I422].cu[BLOCK_422_8x16].sse_pp = (pixelcmp_t)PFX(pixel_ssd_ss_8x16_sse2);
>         p.chroma[X265_CSP_I422].cu[BLOCK_422_16x32].sse_pp = (pixelcmp_t)PFX(pixel_ssd_ss_16x32_sse2);
>         p.chroma[X265_CSP_I422].cu[BLOCK_422_32x64].sse_pp = (pixelcmp_t)PFX(pixel_ssd_ss_32x64_sse2);
>+#endif
> 
>         p.cu[BLOCK_4x4].dct = PFX(dct4_sse2);
>         p.cu[BLOCK_8x8].dct = PFX(dct8_sse2);
>@@ -1527,6 +1529,7 @@
>         p.cu[BLOCK_16x16].ssd_s = PFX(pixel_ssd_s_16_avx2);
>         p.cu[BLOCK_32x32].ssd_s = PFX(pixel_ssd_s_32_avx2);
> 
>+#if X265_DEPTH <= 10
>         p.cu[BLOCK_16x16].sse_ss = PFX(pixel_ssd_ss_16x16_avx2);
>         p.cu[BLOCK_32x32].sse_ss = PFX(pixel_ssd_ss_32x32_avx2);
>         p.cu[BLOCK_64x64].sse_ss = PFX(pixel_ssd_ss_64x64_avx2);
>@@ -1538,6 +1541,7 @@
>         p.chroma[X265_CSP_I420].cu[BLOCK_420_32x32].sse_pp = PFX(pixel_ssd_32x32_avx2);
>         p.chroma[X265_CSP_I422].cu[BLOCK_422_16x32].sse_pp = (pixelcmp_t)PFX(pixel_ssd_ss_16x32_avx2);
>         p.chroma[X265_CSP_I422].cu[BLOCK_422_32x64].sse_pp = (pixelcmp_t)PFX(pixel_ssd_ss_32x64_avx2);
>+#endif
> 
>         p.quant = PFX(quant_avx2);
>         p.nquant = PFX(nquant_avx2);
>diff -r 4781e6cef251 -r e2d9e7ea1add source/encoder/rdcost.h
>--- a/source/encoder/rdcost.h	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/encoder/rdcost.h	Fri Aug 07 17:22:48 2015 +0530
>@@ -88,12 +88,21 @@
>         m_lambda = (uint64_t)floor(256.0 * lambda);
>     }
> 
>+#if X265_DEPTH <= 10
>     inline uint64_t calcRdCost(uint32_t distortion, uint32_t bits) const
>     {
>         X265_CHECK(bits <= (UINT64_MAX - 128) / m_lambda2,
>                    "calcRdCost wrap detected dist: %u, bits %u, lambda: "X265_LL"\n", distortion, bits, m_lambda2);
>         return distortion + ((bits * m_lambda2 + 128) >> 8);
>     }
>+#else
>+    inline uint64_t calcRdCost(uint64_t distortion, uint32_t bits) const
>+    {
>+        X265_CHECK(bits <= (UINT64_MAX - 128) / m_lambda2,
>+            "calcRdCost wrap detected dist: %u, bits %u, lambda: "X265_LL"\n", distortion, bits, m_lambda2);
>+        return distortion + ((bits * m_lambda2 + 128) >> 8);
>+    }
>+#endif
> 
>     /* return the difference in energy between the source block and the recon block */
>     inline int psyCost(int size, const pixel* source, intptr_t sstride, const pixel* recon, intptr_t rstride) const
>@@ -108,17 +117,33 @@
>     }
> 
>     /* return the RD cost of this prediction, including the effect of psy-rd */
>+#if X265_DEPTH <= 10
>     inline uint64_t calcPsyRdCost(uint32_t distortion, uint32_t bits, uint32_t psycost) const
>     {
>         return distortion + ((m_lambda * m_psyRd * psycost) >> 24) + ((bits * m_lambda2) >> 8);
>     }
>+#else
>+    inline uint64_t calcPsyRdCost(uint64_t distortion, uint32_t bits, uint32_t psycost) const
>+    {
>+        return distortion + ((m_lambda * m_psyRd * psycost) >> 24) + ((bits * m_lambda2) >> 8);
>+    }
>+#endif
> 
>+#if X265_DEPTH <= 10
>     inline uint64_t calcRdSADCost(uint32_t sadCost, uint32_t bits) const
>     {
>         X265_CHECK(bits <= (UINT64_MAX - 128) / m_lambda,
>                    "calcRdSADCost wrap detected dist: %u, bits %u, lambda: "X265_LL"\n", sadCost, bits, m_lambda);
>         return sadCost + ((bits * m_lambda + 128) >> 8);
>     }
>+#else
>+    inline uint64_t calcRdSADCost(uint64_t sadCost, uint32_t bits) const
>+    {
>+        X265_CHECK(bits <= (UINT64_MAX - 128) / m_lambda,
>+            "calcRdSADCost wrap detected dist: %u, bits %u, lambda: "X265_LL"\n", sadCost, bits, m_lambda);
>+        return sadCost + ((bits * m_lambda + 128) >> 8);
>+    }
>+#endif
> 
>     inline uint32_t scaleChromaDist(uint32_t plane, uint32_t dist) const
>     {
>diff -r 4781e6cef251 -r e2d9e7ea1add source/encoder/search.h
>--- a/source/encoder/search.h	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/encoder/search.h	Fri Aug 07 17:22:48 2015 +0530
>@@ -109,9 +109,15 @@
>     uint64_t   sa8dCost;   // sum of partition sa8d distortion costs   (sa8d(fenc, pred) + lambda * bits)
>     uint32_t   sa8dBits;   // signal bits used in sa8dCost calculation
>     uint32_t   psyEnergy;  // sum of partition psycho-visual energy difference
>+#if X265_DEPTH <= 10
>     uint32_t   lumaDistortion;
>     uint32_t   chromaDistortion;
>     uint32_t   distortion; // sum of partition SSE distortion
>+#else
>+    uint64_t   lumaDistortion;
>+    uint64_t   chromaDistortion;
>+    uint64_t   distortion; // sum of partition SSE distortion
>+#endif
>     uint32_t   totalBits;  // sum of partition bits (mv + coeff)
>     uint32_t   mvBits;     // Mv bits + Ref + block type (or intra mode)
>     uint32_t   coeffBits;  // Texture bits (DCT Coeffs)
>@@ -137,9 +143,15 @@
>         sa8dCost = UINT64_MAX / 2;
>         sa8dBits = MAX_UINT / 2;
>         psyEnergy = MAX_UINT / 2;
>+#if X265_DEPTH <= 10
>         lumaDistortion = MAX_UINT / 2;
>         chromaDistortion = MAX_UINT / 2;
>         distortion = MAX_UINT / 2;
>+#else
>+        lumaDistortion = UINT64_MAX / 2;
>+        chromaDistortion = UINT64_MAX / 2;
>+        distortion = UINT64_MAX / 2;
>+#endif
>         totalBits = MAX_UINT / 2;
>         mvBits = MAX_UINT / 2;
>         coeffBits = MAX_UINT / 2;
>@@ -147,16 +159,29 @@
> 
>     bool ok() const
>     {
>+#if X265_DEPTH <= 10
>+        return !(rdCost >= UINT64_MAX / 2 ||
>+            sa8dCost >= UINT64_MAX / 2 ||
>+            sa8dBits >= MAX_UINT / 2 ||
>+            psyEnergy >= MAX_UINT / 2 ||
>+            lumaDistortion >= MAX_UINT / 2 ||
>+            chromaDistortion >= MAX_UINT / 2 ||
>+            distortion >= MAX_UINT / 2 ||
>+            totalBits >= MAX_UINT / 2 ||
>+            mvBits >= MAX_UINT / 2 ||
>+            coeffBits >= MAX_UINT / 2);
>+#else
>         return !(rdCost >= UINT64_MAX / 2 ||
>                  sa8dCost >= UINT64_MAX / 2 ||
>                  sa8dBits >= MAX_UINT / 2 ||
>                  psyEnergy >= MAX_UINT / 2 ||
>-                 lumaDistortion >= MAX_UINT / 2 ||
>-                 chromaDistortion >= MAX_UINT / 2 ||
>-                 distortion >= MAX_UINT / 2 ||
>+                 lumaDistortion >= UINT64_MAX / 2 ||
>+                 chromaDistortion >= UINT64_MAX / 2 ||
>+                 distortion >= UINT64_MAX / 2 ||
>                  totalBits >= MAX_UINT / 2 ||
>                  mvBits >= MAX_UINT / 2 ||
>                  coeffBits >= MAX_UINT / 2);
>+#endif
>     }
> 
>     void addSubCosts(const Mode& subMode)
>diff -r 4781e6cef251 -r e2d9e7ea1add source/test/pixelharness.cpp
>--- a/source/test/pixelharness.cpp	Fri Aug 07 12:29:40 2015 +0530
>+++ b/source/test/pixelharness.cpp	Fri Aug 07 17:22:48 2015 +0530
>@@ -1799,20 +1799,24 @@
>     {
>         if (opt.cu[part].sse_pp)
>         {
>+#if X265_DEPTH <= 10
>             if (!check_pixelcmp(ref.cu[part].sse_pp, opt.cu[part].sse_pp))
>             {
>                 printf("sse_pp[%s]: failed!\n", lumaPartStr[part]);
>                 return false;
>             }
>+#endif
>         }
> 
>         if (opt.cu[part].sse_ss)
>         {
>+#if X265_DEPTH <= 10
>             if (!check_pixelcmp_ss(ref.cu[part].sse_ss, opt.cu[part].sse_ss))
>             {
>                 printf("sse_ss[%s]: failed!\n", lumaPartStr[part]);
>                 return false;
>             }
>+#endif
>         }
> 
>         if (opt.cu[part].sub_ps)
>@@ -1891,11 +1895,13 @@
>         {
>             if (opt.chroma[i].cu[part].sse_pp)
>             {
>+#if X265_DEPTH <= 10
>                 if (!check_pixelcmp(ref.chroma[i].cu[part].sse_pp, opt.chroma[i].cu[part].sse_pp))
>                 {
>                     printf("chroma_sse_pp[%s][%s]: failed!\n", x265_source_csp_names[i], chromaPartStr[i][part]);
>                     return false;
>                 }
>+#endif
>             }
>             if (opt.chroma[i].cu[part].sub_ps)
>             {
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