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/*****************************************************************************
* Copyright (C) 2013-2020 MulticoreWare, Inc
*
* Authors: Steve Borho <steve@borho.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at license @ x265.com.
*****************************************************************************/
#include "common.h"
#include "primitives.h"
namespace X265_NS {
// x265 private namespace
extern const uint8_t lumaPartitionMapTable[] =
{
// 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64
LUMA_4x4, LUMA_4x8, 255, LUMA_4x16, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 4
LUMA_8x4, LUMA_8x8, 255, LUMA_8x16, 255, 255, 255, LUMA_8x32, 255, 255, 255, 255, 255, 255, 255, 255, // 8
255, 255, 255, LUMA_12x16, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 12
LUMA_16x4, LUMA_16x8, LUMA_16x12, LUMA_16x16, 255, 255, 255, LUMA_16x32, 255, 255, 255, 255, 255, 255, 255, LUMA_16x64, // 16
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 20
255, 255, 255, 255, 255, 255, 255, LUMA_24x32, 255, 255, 255, 255, 255, 255, 255, 255, // 24
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 28
255, LUMA_32x8, 255, LUMA_32x16, 255, LUMA_32x24, 255, LUMA_32x32, 255, 255, 255, 255, 255, 255, 255, LUMA_32x64, // 32
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 36
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 40
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 44
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, LUMA_48x64, // 48
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 52
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 56
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, // 60
255, 255, 255, LUMA_64x16, 255, 255, 255, LUMA_64x32, 255, 255, 255, LUMA_64x48, 255, 255, 255, LUMA_64x64 // 64
};
/* the "authoritative" set of encoder primitives */
EncoderPrimitives primitives;
void setupPixelPrimitives_c(EncoderPrimitives &p);
void setupDCTPrimitives_c(EncoderPrimitives &p);
void setupFilterPrimitives_c(EncoderPrimitives &p);
void setupIntraPrimitives_c(EncoderPrimitives &p);
void setupLoopFilterPrimitives_c(EncoderPrimitives &p);
void setupSaoPrimitives_c(EncoderPrimitives &p);
void setupSeaIntegralPrimitives_c(EncoderPrimitives &p);
void setupLowPassPrimitives_c(EncoderPrimitives& p);
void setupCPrimitives(EncoderPrimitives &p)
{
setupPixelPrimitives_c(p); // pixel.cpp
setupDCTPrimitives_c(p); // dct.cpp
setupLowPassPrimitives_c(p); // lowpassdct.cpp
setupFilterPrimitives_c(p); // ipfilter.cpp
setupIntraPrimitives_c(p); // intrapred.cpp
setupLoopFilterPrimitives_c(p); // loopfilter.cpp
setupSaoPrimitives_c(p); // sao.cpp
setupSeaIntegralPrimitives_c(p); // framefilter.cpp
}
void enableLowpassDCTPrimitives(EncoderPrimitives &p)
{
// update copies of the standard dct transform
p.cu[BLOCK_4x4].standard_dct = p.cu[BLOCK_4x4].dct;
p.cu[BLOCK_8x8].standard_dct = p.cu[BLOCK_8x8].dct;
p.cu[BLOCK_16x16].standard_dct = p.cu[BLOCK_16x16].dct;
p.cu[BLOCK_32x32].standard_dct = p.cu[BLOCK_32x32].dct;
// replace active dct by lowpass dct for high dct transforms
p.cu[BLOCK_16x16].dct = p.cu[BLOCK_16x16].lowpass_dct;
p.cu[BLOCK_32x32].dct = p.cu[BLOCK_32x32].lowpass_dct;
}
void setupAliasPrimitives(EncoderPrimitives &p)
{
#if HIGH_BIT_DEPTH
/* at HIGH_BIT_DEPTH, pixel == short so we can alias many primitives */
for (int i = 0; i < NUM_CU_SIZES; i++)
{
p.cu[i].sse_pp = (pixel_sse_t)p.cu[i].sse_ss;
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;
p.cu[i].copy_ss = (copy_ss_t)p.pu[i].copy_pp;
p.chroma[X265_CSP_I420].cu[i].copy_ps = (copy_ps_t)p.chroma[X265_CSP_I420].pu[i].copy_pp;
p.chroma[X265_CSP_I420].cu[i].copy_sp = (copy_sp_t)p.chroma[X265_CSP_I420].pu[i].copy_pp;
p.chroma[X265_CSP_I420].cu[i].copy_ss = (copy_ss_t)p.chroma[X265_CSP_I420].pu[i].copy_pp;
p.chroma[X265_CSP_I422].cu[i].copy_ps = (copy_ps_t)p.chroma[X265_CSP_I422].pu[i].copy_pp;
p.chroma[X265_CSP_I422].cu[i].copy_sp = (copy_sp_t)p.chroma[X265_CSP_I422].pu[i].copy_pp;
p.chroma[X265_CSP_I422].cu[i].copy_ss = (copy_ss_t)p.chroma[X265_CSP_I422].pu[i].copy_pp;
}
#endif
/* alias chroma 4:4:4 from luma primitives (all but chroma filters) */
p.chroma[X265_CSP_I444].cu[BLOCK_4x4].sa8d = NULL;
for (int i = 0; i < NUM_PU_SIZES; i++)
{
p.chroma[X265_CSP_I444].pu[i].copy_pp = p.pu[i].copy_pp;
p.chroma[X265_CSP_I444].pu[i].addAvg[NONALIGNED] = p.pu[i].addAvg[NONALIGNED];
p.chroma[X265_CSP_I444].pu[i].addAvg[ALIGNED] = p.pu[i].addAvg[ALIGNED];
p.chroma[X265_CSP_I444].pu[i].satd = p.pu[i].satd;
p.chroma[X265_CSP_I444].pu[i].p2s[NONALIGNED] = p.pu[i].convert_p2s[NONALIGNED];
p.chroma[X265_CSP_I444].pu[i].p2s[ALIGNED] = p.pu[i].convert_p2s[ALIGNED];
}
for (int i = 0; i < NUM_CU_SIZES; i++)
{
p.chroma[X265_CSP_I444].cu[i].sa8d = p.cu[i].sa8d;
p.chroma[X265_CSP_I444].cu[i].sse_pp = p.cu[i].sse_pp;
p.chroma[X265_CSP_I444].cu[i].sub_ps = p.cu[i].sub_ps;
p.chroma[X265_CSP_I444].cu[i].add_ps[NONALIGNED] = p.cu[i].add_ps[NONALIGNED];
p.chroma[X265_CSP_I444].cu[i].add_ps[ALIGNED] = p.cu[i].add_ps[ALIGNED];
p.chroma[X265_CSP_I444].cu[i].copy_ps = p.cu[i].copy_ps;
p.chroma[X265_CSP_I444].cu[i].copy_sp = p.cu[i].copy_sp;
p.chroma[X265_CSP_I444].cu[i].copy_ss = p.cu[i].copy_ss;
}
p.cu[BLOCK_4x4].sa8d = p.pu[LUMA_4x4].satd;
/* Chroma PU can often use luma satd primitives */
p.chroma[X265_CSP_I420].pu[CHROMA_420_4x4].satd = p.pu[LUMA_4x4].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_8x8].satd = p.pu[LUMA_8x8].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x16].satd = p.pu[LUMA_16x16].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x32].satd = p.pu[LUMA_32x32].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_8x4].satd = p.pu[LUMA_8x4].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_4x8].satd = p.pu[LUMA_4x8].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x8].satd = p.pu[LUMA_16x8].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_8x16].satd = p.pu[LUMA_8x16].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x16].satd = p.pu[LUMA_32x16].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x32].satd = p.pu[LUMA_16x32].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x12].satd = p.pu[LUMA_16x12].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_12x16].satd = p.pu[LUMA_12x16].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_16x4].satd = p.pu[LUMA_16x4].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_4x16].satd = p.pu[LUMA_4x16].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x24].satd = p.pu[LUMA_32x24].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_24x32].satd = p.pu[LUMA_24x32].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_32x8].satd = p.pu[LUMA_32x8].satd;
p.chroma[X265_CSP_I420].pu[CHROMA_420_8x32].satd = p.pu[LUMA_8x32].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_4x8].satd = p.pu[LUMA_4x8].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_8x16].satd = p.pu[LUMA_8x16].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_16x32].satd = p.pu[LUMA_16x32].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_32x64].satd = p.pu[LUMA_32x64].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_4x4].satd = p.pu[LUMA_4x4].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_8x8].satd = p.pu[LUMA_8x8].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_4x16].satd = p.pu[LUMA_4x16].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_16x16].satd = p.pu[LUMA_16x16].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_8x32].satd = p.pu[LUMA_8x32].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_32x32].satd = p.pu[LUMA_32x32].satd;
p.chroma[X265_CSP_I422].pu[CHROMA_422_16x64].satd = p.pu[LUMA_16x64].satd;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_8x12] = satd4<8, 12>;
p.chroma[X265_CSP_I422].pu[CHROMA_422_8x4].satd = p.pu[LUMA_8x4].satd;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_16x24] = satd8<16, 24>;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_12x32] = satd4<12, 32>;
p.chroma[X265_CSP_I422].pu[CHROMA_422_16x8].satd = p.pu[LUMA_16x8].satd;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_4x32] = satd4<4, 32>;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_32x48] = satd8<32, 48>;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_24x64] = satd8<24, 64>;
p.chroma[X265_CSP_I422].pu[CHROMA_422_32x16].satd = p.pu[LUMA_32x16].satd;
//p.chroma[X265_CSP_I422].satd[CHROMA_422_8x64] = satd8<8, 64>;
p.chroma[X265_CSP_I420].cu[BLOCK_420_2x2].sa8d = NULL;
p.chroma[X265_CSP_I420].cu[BLOCK_420_4x4].sa8d = p.pu[LUMA_4x4].satd;
p.chroma[X265_CSP_I420].cu[BLOCK_420_8x8].sa8d = p.cu[BLOCK_8x8].sa8d;
p.chroma[X265_CSP_I420].cu[BLOCK_420_16x16].sa8d = p.cu[BLOCK_16x16].sa8d;
p.chroma[X265_CSP_I420].cu[BLOCK_420_32x32].sa8d = p.cu[BLOCK_32x32].sa8d;
p.chroma[X265_CSP_I422].cu[BLOCK_422_2x4].sa8d = NULL;
p.chroma[X265_CSP_I422].cu[BLOCK_422_4x8].sa8d = p.pu[LUMA_4x8].satd;
/* alias CU copy_pp from square PU copy_pp */
for (int i = 0; i < NUM_CU_SIZES; i++)
{
p.cu[i].copy_pp = p.pu[i].copy_pp;
for (int c = 0; c < X265_CSP_COUNT; c++)
p.chroma[c].cu[i].copy_pp = p.chroma[c].pu[i].copy_pp;
}
p.chroma[X265_CSP_I420].cu[BLOCK_420_2x2].sse_pp = NULL;
p.chroma[X265_CSP_I420].cu[BLOCK_420_4x4].sse_pp = p.cu[BLOCK_4x4].sse_pp;
p.chroma[X265_CSP_I420].cu[BLOCK_420_8x8].sse_pp = p.cu[BLOCK_8x8].sse_pp;
p.chroma[X265_CSP_I420].cu[BLOCK_420_16x16].sse_pp = p.cu[BLOCK_16x16].sse_pp;
p.chroma[X265_CSP_I420].cu[BLOCK_420_32x32].sse_pp = p.cu[BLOCK_32x32].sse_pp;
p.chroma[X265_CSP_I422].cu[BLOCK_422_2x4].sse_pp = NULL;
}
void x265_report_simd(x265_param* param)
{
if (param->logLevel >= X265_LOG_INFO)
{
int cpuid = param->cpuid;
char buf[1000];
char *p = buf + snprintf(buf, sizeof(buf), "using cpu capabilities:");
char *none = p;
for (int i = 0; X265_NS::cpu_names[i].flags; i++)
{
if (!strcmp(X265_NS::cpu_names[i].name, "SSE")
&& (cpuid & X265_CPU_SSE2))
continue;
if (!strcmp(X265_NS::cpu_names[i].name, "SSE2")
&& (cpuid & (X265_CPU_SSE2_IS_FAST | X265_CPU_SSE2_IS_SLOW)))
continue;
if (!strcmp(X265_NS::cpu_names[i].name, "SSE3")
&& (cpuid & X265_CPU_SSSE3 || !(cpuid & X265_CPU_CACHELINE_64)))
continue;
if (!strcmp(X265_NS::cpu_names[i].name, "SSE4.1")
&& (cpuid & X265_CPU_SSE42))
continue;
if (!strcmp(X265_NS::cpu_names[i].name, "BMI1")
&& (cpuid & X265_CPU_BMI2))
continue;
if ((cpuid & X265_NS::cpu_names[i].flags) == X265_NS::cpu_names[i].flags
&& (!i || X265_NS::cpu_names[i].flags != X265_NS::cpu_names[i - 1].flags))
p += snprintf(p, sizeof(buf) - (p - buf), " %s", X265_NS::cpu_names[i].name);
}
if (p == none)
snprintf(p, sizeof(buf) - (p - buf), " none!");
x265_log(param, X265_LOG_INFO, "%s\n", buf);
}
}
void x265_setup_primitives(x265_param *param)
{
if (!primitives.pu[0].sad)
{
setupCPrimitives(primitives);
/* We do not want the encoder to use the un-optimized intra all-angles
* C references. It is better to call the individual angle functions
* instead. We must check for NULL before using this primitive */
for (int i = 0; i < NUM_TR_SIZE; i++)
primitives.cu[i].intra_pred_allangs = NULL;
#if ENABLE_ASSEMBLY
#if defined(X265_ARCH_X86) || defined(X265_ARCH_ARM64)
setupIntrinsicPrimitives(primitives, param->cpuid);
#endif
setupAssemblyPrimitives(primitives, param->cpuid);
#endif
#if HAVE_ALTIVEC
if (param->cpuid & X265_CPU_ALTIVEC)
{
setupPixelPrimitives_altivec(primitives); // pixel_altivec.cpp, overwrite the initialization for altivec optimizated functions
setupDCTPrimitives_altivec(primitives); // dct_altivec.cpp, overwrite the initialization for altivec optimizated functions
setupFilterPrimitives_altivec(primitives); // ipfilter.cpp, overwrite the initialization for altivec optimizated functions
setupIntraPrimitives_altivec(primitives); // intrapred_altivec.cpp, overwrite the initialization for altivec optimizated functions
}
#endif
setupAliasPrimitives(primitives);
if (param->bLowPassDct)
{
enableLowpassDCTPrimitives(primitives);
}
}
x265_report_simd(param);
}
}
#if ENABLE_ASSEMBLY && X265_ARCH_X86
/* these functions are implemented in assembly. When assembly is not being
* compiled, they are unnecessary and can be NOPs */
#else
extern "C" {
int PFX(cpu_cpuid_test)(void) { return 0; }
void PFX(cpu_emms)(void) {}
void PFX(cpu_cpuid)(uint32_t, uint32_t *eax, uint32_t *, uint32_t *, uint32_t *) { *eax = 0; }
void PFX(cpu_xgetbv)(uint32_t, uint32_t *, uint32_t *) {}
#if X265_ARCH_ARM == 0
void PFX(cpu_neon_test)(void) {}
int PFX(cpu_fast_neon_mrc_test)(void) { return 0; }
#endif // X265_ARCH_ARM
}
#endif
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