<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>dynamic range:</div><div><br></div><div>10 bits: 10 + 10 + 12 = 32 bits</div><div>12 bits: 12 + 12 + 12 = 36 bits.<br></div><pre><br>so in 10bits, we don't need uint64_t</pre><pre><br></pre><pre>At 2015-08-07 20:02:13,"Divya Manivannan" <divya@multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya@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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</pre></div>