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1 #include <gtest/gtest.h>
2 #include "cpu.h"
3 #include "ls_defines.h"
4 #include "encode_mb_aux.h"
5 #include "wels_common_basis.h"
6 #include <algorithm>
7 #include <cstddef>
8 
9 using namespace WelsEnc;
10 
11 #define ALLOC_MEMORY(type, name, num) type* name = (type*)cMemoryAlign.WelsMalloc(num*sizeof(type), #name);
12 #define FREE_MEMORY(name) cMemoryAlign.WelsFree(name, #name);
TEST(EncodeMbAuxTest,TestScan_4x4_ac_c)13 TEST (EncodeMbAuxTest, TestScan_4x4_ac_c) {
14   CMemoryAlign cMemoryAlign (0);
15   ALLOC_MEMORY (int16_t, iLevel, 16);
16   ALLOC_MEMORY (int16_t, iDctA, 16);
17   ALLOC_MEMORY (int16_t, iDctB, 16);
18   for (int i = 0; i < 16; i++) {
19     iDctA[i] = rand() % 256 + 1;
20     iDctB[i] = iDctA[i];
21   }
22   WelsScan4x4Ac_c (iLevel, iDctA);
23   EXPECT_EQ (iLevel[0], iDctB[1]);
24   EXPECT_EQ (iLevel[1], iDctB[4]);
25   EXPECT_EQ (iLevel[2], iDctB[8]);
26   EXPECT_EQ (iLevel[3], iDctB[5]);
27   EXPECT_EQ (iLevel[4], iDctB[2]);
28   EXPECT_EQ (iLevel[5], iDctB[3]);
29   EXPECT_EQ (iLevel[6], iDctB[6]);
30   EXPECT_EQ (iLevel[7], iDctB[9]);
31   EXPECT_EQ (iLevel[8], iDctB[12]);
32   EXPECT_EQ (iLevel[9], iDctB[13]);
33   EXPECT_EQ (iLevel[10], iDctB[10]);
34   EXPECT_EQ (iLevel[11], iDctB[7]);
35   EXPECT_EQ (iLevel[12], iDctB[11]);
36   EXPECT_EQ (iLevel[13], iDctB[14]);
37   EXPECT_EQ (iLevel[14], iDctB[15]);
38   EXPECT_EQ (iLevel[15], 0);
39   FREE_MEMORY (iLevel);
40   FREE_MEMORY (iDctA);
41   FREE_MEMORY (iDctB);
42 }
43 
44 #ifdef X86_ASM
TEST(EncodeMbAuxTest,TestScan_4x4_ac_sse2)45 TEST (EncodeMbAuxTest, TestScan_4x4_ac_sse2) {
46   CMemoryAlign cMemoryAlign (0);
47   ALLOC_MEMORY (int16_t, iLevelA, 16);
48   ALLOC_MEMORY (int16_t, iLevelB, 16);
49   ALLOC_MEMORY (int16_t, iDct, 16);
50   for (int i = 0; i < 16; i++) {
51     iDct[i] = rand() % 256 + 1;
52   }
53   WelsScan4x4Ac_c (iLevelA, iDct);
54   WelsScan4x4Ac_sse2 (iLevelB, iDct);
55   for (int j = 0; j < 16; j++)
56     EXPECT_EQ (iLevelA[j], iLevelB[j]);
57   FREE_MEMORY (iLevelA);
58   FREE_MEMORY (iLevelB);
59   FREE_MEMORY (iDct);
60 }
TEST(EncodeMbAuxTest,WelsScan4x4DcAc_sse2)61 TEST (EncodeMbAuxTest, WelsScan4x4DcAc_sse2) {
62   CMemoryAlign cMemoryAlign (0);
63   ALLOC_MEMORY (int16_t, iLevelA, 32);
64   ALLOC_MEMORY (int16_t, iLevelB, 32);
65   ALLOC_MEMORY (int16_t, iDct, 32);
66   for (int i = 0; i < 32; i++)
67     iDct[i] = (rand() & 32767) - 16384;
68   WelsScan4x4DcAc_sse2 (iLevelA, iDct);
69   WelsScan4x4DcAc_c (iLevelB, iDct);
70   for (int i = 0; i < 16; i++)
71     EXPECT_EQ (iLevelA[i], iLevelB[i]);
72   FREE_MEMORY (iLevelA);
73   FREE_MEMORY (iLevelB);
74   FREE_MEMORY (iDct);
75 }
76 #endif
77 #ifdef HAVE_MMI
TEST(EncodeMbAuxTest,WelsScan4x4Ac_mmi)78 TEST (EncodeMbAuxTest, WelsScan4x4Ac_mmi) {
79   CMemoryAlign cMemoryAlign (0);
80   ALLOC_MEMORY (int16_t, iLevelA, 16);
81   ALLOC_MEMORY (int16_t, iLevelB, 16);
82   ALLOC_MEMORY (int16_t, iDct, 16);
83   for (int i = 0; i < 16; i++) {
84     iDct[i] = rand() % 256 + 1;
85   }
86   WelsScan4x4Ac_c (iLevelA, iDct);
87   WelsScan4x4Ac_mmi (iLevelB, iDct);
88   for (int j = 0; j < 16; j++)
89     EXPECT_EQ (iLevelA[j], iLevelB[j]);
90   FREE_MEMORY (iLevelA);
91   FREE_MEMORY (iLevelB);
92   FREE_MEMORY (iDct);
93 }
TEST(EncodeMbAuxTest,WelsScan4x4DcAc_mmi)94 TEST (EncodeMbAuxTest, WelsScan4x4DcAc_mmi) {
95   CMemoryAlign cMemoryAlign (0);
96   ALLOC_MEMORY (int16_t, iLevelA, 32);
97   ALLOC_MEMORY (int16_t, iLevelB, 32);
98   ALLOC_MEMORY (int16_t, iDct, 32);
99   for (int i = 0; i < 32; i++)
100     iDct[i] = (rand() & 32767) - 16384;
101   WelsScan4x4DcAc_mmi (iLevelA, iDct);
102   WelsScan4x4DcAc_c (iLevelB, iDct);
103   for (int i = 0; i < 16; i++)
104     EXPECT_EQ (iLevelA[i], iLevelB[i]);
105   FREE_MEMORY (iLevelA);
106   FREE_MEMORY (iLevelB);
107   FREE_MEMORY (iDct);
108 }
109 #endif
TEST(EncodeMbAuxTest,TestScan_4x4_dcc)110 TEST (EncodeMbAuxTest, TestScan_4x4_dcc) {
111   CMemoryAlign cMemoryAlign (0);
112   ALLOC_MEMORY (int16_t, iLevel, 16);
113   ALLOC_MEMORY (int16_t, iDctA, 16);
114   ALLOC_MEMORY (int16_t, iDctB, 16);
115   for (int i = 0; i < 16; i++)
116     iDctA[i] = iDctB[i] = rand() % 256 + 1;
117   WelsScan4x4Dc (iLevel, iDctA);
118   EXPECT_EQ (iLevel[0], iDctB[0]);
119   EXPECT_EQ (iLevel[1], iDctB[1]);
120   EXPECT_EQ (iLevel[2], iDctB[4]);
121   EXPECT_EQ (iLevel[3], iDctB[8]);
122   EXPECT_EQ (iLevel[4], iDctB[5]);
123   EXPECT_EQ (iLevel[5], iDctB[2]);
124   EXPECT_EQ (iLevel[6], iDctB[3]);
125   EXPECT_EQ (iLevel[7], iDctB[6]);
126   EXPECT_EQ (iLevel[8], iDctB[9]);
127   EXPECT_EQ (iLevel[9], iDctB[12]);
128   EXPECT_EQ (iLevel[10], iDctB[13]);
129   EXPECT_EQ (iLevel[11], iDctB[10]);
130   EXPECT_EQ (iLevel[12], iDctB[7]);
131   EXPECT_EQ (iLevel[13], iDctB[11]);
132   EXPECT_EQ (iLevel[14], iDctB[14]);
133   EXPECT_EQ (iLevel[15], iDctB[15]);
134   FREE_MEMORY (iLevel);
135   FREE_MEMORY (iDctA);
136   FREE_MEMORY (iDctB);
137 }
PixelSubWH(int16_t * iDiff,int iSize,uint8_t * pPix1,int iStride1,uint8_t * pPix2,int iStride2)138 static inline void PixelSubWH (int16_t* iDiff, int iSize, uint8_t* pPix1, int iStride1, uint8_t* pPix2, int iStride2) {
139   int y, x;
140   for (y = 0; y < iSize; y++) {
141     for (x = 0; x < iSize; x++)
142       iDiff[x + y * iSize] = pPix1[x] - pPix2[x];
143     pPix1 += iStride1;
144     pPix2 += iStride2;
145   }
146 }
147 
148 #define FENC_STRIDE 16
149 #define FDEC_STRIDE 32
Sub4x4DctAnchor(int16_t iDct[4][4],uint8_t * pPix1,uint8_t * pPix2)150 static void Sub4x4DctAnchor (int16_t iDct[4][4], uint8_t* pPix1, uint8_t* pPix2) {
151   int16_t iDiff[4][4];
152   int16_t tmp[4][4];
153   int i;
154   PixelSubWH ((int16_t*)iDiff, 4, pPix1, FENC_STRIDE, pPix2, FDEC_STRIDE);
155   for (i = 0; i < 4; i++) {
156     const int a03 = iDiff[i][0] + iDiff[i][3];
157     const int a12 = iDiff[i][1] + iDiff[i][2];
158     const int s03 = iDiff[i][0] - iDiff[i][3];
159     const int s12 = iDiff[i][1] - iDiff[i][2];
160     tmp[0][i] =   a03 +   a12;
161     tmp[1][i] = 2 * s03 +   s12;
162     tmp[2][i] =   a03 -   a12;
163     tmp[3][i] =   s03 - 2 * s12;
164   }
165   for (i = 0; i < 4; i++) {
166     const int a03 = tmp[i][0] + tmp[i][3];
167     const int a12 = tmp[i][1] + tmp[i][2];
168     const int s03 = tmp[i][0] - tmp[i][3];
169     const int s12 = tmp[i][1] - tmp[i][2];
170     iDct[i][0] =   a03 +   a12;
171     iDct[i][1] = 2 * s03 +   s12;
172     iDct[i][2] =   a03 -   a12;
173     iDct[i][3] =   s03 - 2 * s12;
174   }
175 }
176 
Sub8x8DctAnchor(int16_t iDct[4][4][4],uint8_t * pPix1,uint8_t * pPix2)177 static void Sub8x8DctAnchor (int16_t iDct[4][4][4], uint8_t* pPix1, uint8_t* pPix2) {
178   Sub4x4DctAnchor (iDct[0], &pPix1[0], &pPix2[0]);
179   Sub4x4DctAnchor (iDct[1], &pPix1[4], &pPix2[4]);
180   Sub4x4DctAnchor (iDct[2], &pPix1[4 * FENC_STRIDE + 0], &pPix2[4 * FDEC_STRIDE + 0]);
181   Sub4x4DctAnchor (iDct[3], &pPix1[4 * FENC_STRIDE + 4], &pPix2[4 * FDEC_STRIDE + 4]);
182 }
TestDctT4(PDctFunc func)183 static void TestDctT4 (PDctFunc func) {
184   int16_t iDctRef[4][4];
185   CMemoryAlign cMemoryAlign (0);
186   ALLOC_MEMORY (uint8_t, uiPix1, 16 * FENC_STRIDE);
187   ALLOC_MEMORY (uint8_t, uiPix2, 16 * FDEC_STRIDE);
188   ALLOC_MEMORY (int16_t, iDct, 16);
189   for (int i = 0; i < 4; i++) {
190     for (int j = 0; j < 4; j++) {
191       uiPix1[i * FENC_STRIDE + j] = rand() & 255;
192       uiPix2[i * FDEC_STRIDE + j] = rand() & 255;
193     }
194   }
195   Sub4x4DctAnchor (iDctRef, uiPix1, uiPix2);
196   func (iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE);
197   for (int i = 0; i < 4; i++)
198     for (int j = 0; j < 4; j++)
199       EXPECT_EQ (iDctRef[j][i], iDct[i * 4 + j]);
200   FREE_MEMORY (uiPix1);
201   FREE_MEMORY (uiPix2);
202   FREE_MEMORY (iDct);
203 }
TestDctFourT4(PDctFunc func)204 static void TestDctFourT4 (PDctFunc func) {
205   int16_t iDctRef[4][4][4];
206   CMemoryAlign cMemoryAlign (0);
207   ALLOC_MEMORY (uint8_t, uiPix1, 16 * FENC_STRIDE);
208   ALLOC_MEMORY (uint8_t, uiPix2, 16 * FDEC_STRIDE);
209   ALLOC_MEMORY (int16_t, iDct, 16 * 4);
210   for (int i = 0; i < 8; i++) {
211     for (int j = 0; j < 8; j++) {
212       uiPix1[i * FENC_STRIDE + j] = rand() & 255;
213       uiPix2[i * FDEC_STRIDE + j] = rand() & 255;
214     }
215   }
216   Sub8x8DctAnchor (iDctRef, uiPix1, uiPix2);
217   func (iDct, uiPix1, FENC_STRIDE, uiPix2, FDEC_STRIDE);
218   for (int k = 0; k < 4; k++)
219     for (int i = 0; i < 4; i++)
220       for (int j = 0; j < 4; j++)
221         EXPECT_EQ (iDctRef[k][j][i], iDct[k * 16 + i * 4 + j]);
222   FREE_MEMORY (uiPix1);
223   FREE_MEMORY (uiPix2);
224   FREE_MEMORY (iDct);
225 }
TEST(EncodeMbAuxTest,WelsDctT4_c)226 TEST (EncodeMbAuxTest, WelsDctT4_c) {
227   TestDctT4 (WelsDctT4_c);
228 }
TEST(EncodeMbAuxTest,WelsDctFourT4_c)229 TEST (EncodeMbAuxTest, WelsDctFourT4_c) {
230   TestDctFourT4 (WelsDctFourT4_c);
231 }
232 
233 #ifdef X86_ASM
TEST(EncodeMbAuxTest,WelsDctT4_mmx)234 TEST (EncodeMbAuxTest, WelsDctT4_mmx) {
235   TestDctT4 (WelsDctT4_mmx);
236 }
237 
TEST(EncodeMbAuxTest,WelsDctT4_sse2)238 TEST (EncodeMbAuxTest, WelsDctT4_sse2) {
239   TestDctT4 (WelsDctT4_sse2);
240 }
241 
TEST(EncodeMbAuxTest,WelsDctFourT4_sse2)242 TEST (EncodeMbAuxTest, WelsDctFourT4_sse2) {
243   TestDctFourT4 (WelsDctFourT4_sse2);
244 }
245 
246 #ifdef HAVE_AVX2
TEST(EncodeMbAuxTest,WelsDctT4_avx2)247 TEST (EncodeMbAuxTest, WelsDctT4_avx2) {
248   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
249     TestDctT4 (WelsDctT4_avx2);
250 }
251 
TEST(EncodeMbAuxTest,WelsDctFourT4_avx2)252 TEST (EncodeMbAuxTest, WelsDctFourT4_avx2) {
253   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
254     TestDctFourT4 (WelsDctFourT4_avx2);
255 }
256 #endif //HAVE_AVX2
257 
TEST(EncodeMbAuxTest,WelsCalculateSingleCtr4x4_sse2)258 TEST (EncodeMbAuxTest, WelsCalculateSingleCtr4x4_sse2) {
259   CMemoryAlign cMemoryAlign (0);
260   ALLOC_MEMORY (int16_t, iDctC, 16);
261   ALLOC_MEMORY (int16_t, iDctS, 16);
262   for (int i = 0; i < 16; i++)
263     iDctC[i] = iDctS[i] = (rand() & 65535) - 32768;
264   WelsCalculateSingleCtr4x4_c (iDctC);
265   WelsCalculateSingleCtr4x4_sse2 (iDctS);
266   for (int i = 0; i < 16; i++)
267     EXPECT_EQ (iDctC[i], iDctS[i]);
268   FREE_MEMORY (iDctC);
269   FREE_MEMORY (iDctS);
270 }
271 #endif
272 #ifdef HAVE_MMI
TEST(EncodeMbAuxTest,WelsDctT4_mmi)273 TEST (EncodeMbAuxTest, WelsDctT4_mmi) {
274   TestDctT4 (WelsDctT4_mmi);
275 }
276 
TEST(EncodeMbAuxTest,WelsDctFourT4_mmi)277 TEST (EncodeMbAuxTest, WelsDctFourT4_mmi) {
278   TestDctFourT4 (WelsDctFourT4_mmi);
279 }
280 
TEST(EncodeMbAuxTest,WelsCalculateSingleCtr4x4_mmi)281 TEST (EncodeMbAuxTest, WelsCalculateSingleCtr4x4_mmi) {
282   CMemoryAlign cMemoryAlign (0);
283   ALLOC_MEMORY (int16_t, iDctC, 16);
284   ALLOC_MEMORY (int16_t, iDctS, 16);
285   for (int i = 0; i < 16; i++)
286     iDctC[i] = iDctS[i] = (rand() & 65535) - 32768;
287   WelsCalculateSingleCtr4x4_c (iDctC);
288   WelsCalculateSingleCtr4x4_mmi (iDctS);
289   for (int i = 0; i < 16; i++)
290     EXPECT_EQ (iDctC[i], iDctS[i]);
291   FREE_MEMORY (iDctC);
292   FREE_MEMORY (iDctS);
293 }
294 #endif
295 
copy(uint8_t * pDst,int32_t iDStride,uint8_t * pSrc,int32_t iSStride,int32_t iWidth,int32_t iHeight)296 void copy (uint8_t* pDst, int32_t iDStride, uint8_t* pSrc, int32_t iSStride, int32_t iWidth, int32_t iHeight) {
297   for (int i = 0; i < iHeight; i++)
298     memcpy (pDst + i * iDStride, pSrc + i * iSStride, iWidth);
299 }
300 
301 #define GENERATE_UT_FOR_COPY(width, height, function) \
302 TEST(EncodeMbAuxTest, function) { \
303   const int iSStride = 64;  \
304   const int iDStride = 64;  \
305   ENFORCE_STACK_ALIGN_1D (uint8_t, ref_src, iSStride*height, 16); \
306   ENFORCE_STACK_ALIGN_1D (uint8_t, ref_dst, iDStride*height, 16); \
307   ENFORCE_STACK_ALIGN_1D (uint8_t, dst, iDStride*height, 16); \
308   for(int i = 0; i < height; i++) \
309     for(int j = 0; j < width; j++) \
310       ref_src[i*iSStride+j] = rand() & 255; \
311   function(dst, iDStride, ref_src, iSStride); \
312   copy(ref_dst, iDStride, ref_src, iSStride, width, height); \
313   for(int i = 0; i < height; i++) \
314     for(int j = 0; j < width; j++) \
315       EXPECT_EQ(ref_dst[i*iDStride+j], dst[i*iDStride+j]); \
316 }
317 
318 GENERATE_UT_FOR_COPY (4, 4, WelsCopy4x4_c);
319 GENERATE_UT_FOR_COPY (8, 4, WelsCopy8x4_c);
320 GENERATE_UT_FOR_COPY (4, 8, WelsCopy4x8_c);
321 GENERATE_UT_FOR_COPY (8, 8, WelsCopy8x8_c);
322 GENERATE_UT_FOR_COPY (8, 16, WelsCopy8x16_c);
323 GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8_c);
324 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_c);
325 #ifdef X86_ASM
326 GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8NotAligned_sse2);
327 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16NotAligned_sse2);
328 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_sse2);
329 #endif
330 #ifdef HAVE_MMI
331 GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8NotAligned_mmi);
332 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16NotAligned_mmi);
333 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_mmi);
334 #endif
335 #ifdef HAVE_MSA
336 GENERATE_UT_FOR_COPY (8, 8, WelsCopy8x8_msa);
337 GENERATE_UT_FOR_COPY (8, 16, WelsCopy8x16_msa);
338 GENERATE_UT_FOR_COPY (16, 8, WelsCopy16x8_msa);
339 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_msa);
340 #endif
341 
342 #ifdef HAVE_LSX
343 GENERATE_UT_FOR_COPY (8, 8, WelsCopy8x8_lsx);
344 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16_lsx);
345 GENERATE_UT_FOR_COPY (16, 16, WelsCopy16x16NotAligned_lsx);
346 #endif
347 
348 namespace {
349 
TestGetNoneZeroCount(PGetNoneZeroCountFunc func)350 void TestGetNoneZeroCount (PGetNoneZeroCountFunc func) {
351   ENFORCE_STACK_ALIGN_1D (int16_t, pLevel, 16, 16);
352   const int num_test_runs = 1000;
353   for (int run = 0; run < num_test_runs; run++) {
354     const bool all_zero = run == 0;
355     const bool all_nonzero = run == 1;
356     int result = 0;
357     for (int i = 0; i < 16; i++) {
358       const int r = rand();
359       if (all_zero)
360         pLevel[i] = 0;
361       else if (all_nonzero)
362         pLevel[i] = r % 0xFFFF - 0x8000 ? r % 0xFFFF - 0x8000 : 0x7FFF;
363       else
364         pLevel[i] = (r >> 16 & 1) * ((r & 0xFFFF) - 0x8000);
365       result += pLevel[i] != 0;
366     }
367     const int32_t nnz = func (pLevel);
368     EXPECT_EQ (nnz, result);
369   }
370 }
371 
372 } // anon ns.
373 
TEST(EncodeMbAuxTest,WelsGetNoneZeroCount_c)374 TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_c) {
375   TestGetNoneZeroCount (WelsGetNoneZeroCount_c);
376 }
377 #ifdef X86_ASM
TEST(EncodeMbAuxTest,WelsGetNoneZeroCount_sse2)378 TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_sse2) {
379   TestGetNoneZeroCount (WelsGetNoneZeroCount_sse2);
380 }
TEST(EncodeMbAuxTest,WelsGetNoneZeroCount_sse42)381 TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_sse42) {
382   if (WelsCPUFeatureDetect (0) & WELS_CPU_SSE42)
383     TestGetNoneZeroCount (WelsGetNoneZeroCount_sse42);
384 }
385 #endif
386 #ifdef HAVE_MMI
TEST(EncodeMbAuxTest,WelsGetNoneZeroCount_mmi)387 TEST (EncodeMbAuxTest, WelsGetNoneZeroCount_mmi) {
388   TestGetNoneZeroCount (WelsGetNoneZeroCount_mmi);
389 }
390 #endif
391 #define WELS_ABS_LC(a) ((sign ^ (int32_t)(a)) - sign)
392 #define NEW_QUANT(pDct, ff, mf) (((ff)+ WELS_ABS_LC(pDct))*(mf)) >>16
393 #define WELS_NEW_QUANT(pDct,ff,mf) WELS_ABS_LC(NEW_QUANT(pDct, ff, mf))
394 namespace {
WelsQuant4x4MaxAnchor(int16_t * pDct,int16_t * ff,int16_t * mf)395 int16_t WelsQuant4x4MaxAnchor (int16_t* pDct, int16_t* ff, int16_t* mf) {
396   int16_t max_abs = 0;
397   for (int i = 0; i < 16; i++) {
398     const int j = i & 0x07;
399     const int32_t sign = WELS_SIGN (pDct[i]);
400     pDct[i] = NEW_QUANT (pDct[i], ff[j], mf[j]);
401     max_abs = std::max(max_abs, pDct[i]);
402     pDct[i] = WELS_ABS_LC (pDct[i]);
403   }
404   return max_abs;
405 }
WelsQuant4x4DcAnchor(int16_t * pDct,int16_t iFF,int16_t iMF)406 void WelsQuant4x4DcAnchor (int16_t* pDct, int16_t iFF, int16_t iMF) {
407   for (int i = 0; i < 16; i++) {
408     const int32_t sign = WELS_SIGN (pDct[i]);
409     pDct[i] = WELS_NEW_QUANT (pDct[i], iFF, iMF);
410   }
411 }
WelsQuantFour4x4Anchor(int16_t * pDct,int16_t * ff,int16_t * mf)412 void WelsQuantFour4x4Anchor (int16_t* pDct, int16_t* ff,  int16_t* mf) {
413   for (int i = 0; i < 4; i++)
414     WelsQuant4x4MaxAnchor (pDct + 16 * i, ff, mf);
415 }
WelsQuantFour4x4MaxAnchor(int16_t * pDct,int16_t * ff,int16_t * mf,int16_t * max)416 void WelsQuantFour4x4MaxAnchor (int16_t* pDct, int16_t* ff,  int16_t* mf, int16_t* max) {
417   for (int i = 0; i < 4; i++)
418     max[i] = WelsQuant4x4MaxAnchor (pDct + 16 * i, ff, mf);
419 }
TestWelsQuant4x4(PQuantizationFunc func)420 void TestWelsQuant4x4 (PQuantizationFunc func) {
421   const std::size_t f_size = 8;
422   const std::size_t dct_size = 16;
423   CMemoryAlign cMemoryAlign (0);
424   ALLOC_MEMORY (int16_t, ff, f_size);
425   ALLOC_MEMORY (int16_t, mf, f_size);
426   ALLOC_MEMORY (int16_t, iDctC, dct_size);
427   ALLOC_MEMORY (int16_t, iDctS, dct_size);
428   for (std::size_t i = 0; i < f_size; i++) {
429     ff[i] = rand() & 32767;
430     mf[i] = rand() & 32767;
431   }
432   for (std::size_t i = 0; i < dct_size; i++)
433     iDctC[i] = iDctS[i] = (rand() & 65535) - 32768;
434   WelsQuant4x4MaxAnchor (iDctC, ff, mf);
435   func (iDctS, ff, mf);
436   for (std::size_t i = 0; i < dct_size; i++)
437     EXPECT_EQ (iDctC[i], iDctS[i]);
438   FREE_MEMORY (ff);
439   FREE_MEMORY (mf);
440   FREE_MEMORY (iDctC);
441   FREE_MEMORY (iDctS);
442 }
TestWelsQuant4x4Dc(PQuantizationDcFunc func)443 void TestWelsQuant4x4Dc (PQuantizationDcFunc func) {
444   const std::size_t dct_size = 16;
445   const int16_t ff = rand() & 32767;
446   const int16_t mf = rand() & 32767;
447   CMemoryAlign cMemoryAlign (0);
448   ALLOC_MEMORY (int16_t, iDctC, dct_size);
449   ALLOC_MEMORY (int16_t, iDctS, dct_size);
450   for (std::size_t i = 0; i < dct_size; i++)
451     iDctC[i] = iDctS[i] = (rand() & 65535) - 32768;
452   WelsQuant4x4DcAnchor (iDctC, ff, mf);
453   func (iDctS, ff, mf);
454   for (std::size_t i = 0; i < dct_size; i++)
455     EXPECT_EQ (iDctC[i], iDctS[i]);
456   FREE_MEMORY (iDctC);
457   FREE_MEMORY (iDctS);
458 }
TestWelsQuantFour4x4(PQuantizationFunc func)459 void TestWelsQuantFour4x4 (PQuantizationFunc func) {
460   const std::size_t f_size = 8;
461   const std::size_t dct_size = 4 * 16;
462   CMemoryAlign cMemoryAlign (0);
463   ALLOC_MEMORY (int16_t, ff, f_size);
464   ALLOC_MEMORY (int16_t, mf, f_size);
465   ALLOC_MEMORY (int16_t, iDctC, dct_size);
466   ALLOC_MEMORY (int16_t, iDctS, dct_size);
467   for (std::size_t i = 0; i < f_size; i++) {
468     ff[i] = rand() & 32767;
469     mf[i] = rand() & 32767;
470   }
471   for (std::size_t i = 0; i < dct_size; i++)
472     iDctC[i] = iDctS[i] = (rand() & 65535) - 32768;
473   WelsQuantFour4x4Anchor (iDctC, ff, mf);
474   func (iDctS, ff, mf);
475   for (std::size_t i = 0; i < dct_size; i++)
476     EXPECT_EQ (iDctC[i], iDctS[i]);
477   FREE_MEMORY (ff);
478   FREE_MEMORY (mf);
479   FREE_MEMORY (iDctC);
480   FREE_MEMORY (iDctS);
481 }
TestWelsQuantFour4x4Max(PQuantizationMaxFunc func)482 void TestWelsQuantFour4x4Max (PQuantizationMaxFunc func) {
483   CMemoryAlign cMemoryAlign (0);
484   ALLOC_MEMORY (int16_t, ff, 8);
485   ALLOC_MEMORY (int16_t, mf, 8);
486   ALLOC_MEMORY (int16_t, iDctC, 64);
487   ALLOC_MEMORY (int16_t, iDctS, 64);
488   ALLOC_MEMORY (int16_t, iMaxC, 16);
489   ALLOC_MEMORY (int16_t, iMaxS, 16);
490   for (int i = 0; i < 8; i++) {
491     ff[i] = rand() & 32767;
492     mf[i] = rand() & 32767;
493   }
494   for (int i = 0; i < 64; i++)
495     iDctC[i] = iDctS[i] = (rand() & 65535) - 32767;
496   WelsQuantFour4x4MaxAnchor (iDctC, ff, mf, iMaxC);
497   func (iDctS, ff, mf, iMaxS);
498   for (int i = 0; i < 64; i++)
499     EXPECT_EQ (iDctC[i], iDctS[i]);
500   for (int i = 0; i < 4; i++)
501     EXPECT_EQ (iMaxC[i], iMaxS[i]);
502   FREE_MEMORY (ff);
503   FREE_MEMORY (mf);
504   FREE_MEMORY (iDctC);
505   FREE_MEMORY (iDctS);
506   FREE_MEMORY (iMaxC);
507   FREE_MEMORY (iMaxS);
508 }
509 } // anon ns
TEST(EncodeMbAuxTest,WelsQuant4x4_c)510 TEST (EncodeMbAuxTest, WelsQuant4x4_c) {
511   TestWelsQuant4x4 (WelsQuant4x4_c);
512 }
TEST(EncodeMbAuxTest,WelsQuant4x4Dc_c)513 TEST (EncodeMbAuxTest, WelsQuant4x4Dc_c) {
514   TestWelsQuant4x4Dc (WelsQuant4x4Dc_c);
515 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4_c)516 TEST (EncodeMbAuxTest, WelsQuantFour4x4_c) {
517   TestWelsQuantFour4x4 (WelsQuantFour4x4_c);
518 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4Max_c)519 TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_c) {
520   TestWelsQuantFour4x4Max (WelsQuantFour4x4Max_c);
521 }
522 #ifdef X86_ASM
TEST(EncodeMbAuxTest,WelsQuant4x4_sse2)523 TEST (EncodeMbAuxTest, WelsQuant4x4_sse2) {
524   TestWelsQuant4x4 (WelsQuant4x4_sse2);
525 }
TEST(EncodeMbAuxTest,WelsQuant4x4Dc_sse2)526 TEST (EncodeMbAuxTest, WelsQuant4x4Dc_sse2) {
527   TestWelsQuant4x4Dc (WelsQuant4x4Dc_sse2);
528 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4_sse2)529 TEST (EncodeMbAuxTest, WelsQuantFour4x4_sse2) {
530   TestWelsQuantFour4x4 (WelsQuantFour4x4_sse2);
531 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4Max_sse2)532 TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_sse2) {
533   TestWelsQuantFour4x4Max (WelsQuantFour4x4Max_sse2);
534 }
535 #ifdef HAVE_AVX2
TEST(EncodeMbAuxTest,WelsQuant4x4_avx2)536 TEST (EncodeMbAuxTest, WelsQuant4x4_avx2) {
537   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
538     TestWelsQuant4x4 (WelsQuant4x4_avx2);
539 }
TEST(EncodeMbAuxTest,WelsQuant4x4Dc_avx2)540 TEST (EncodeMbAuxTest, WelsQuant4x4Dc_avx2) {
541   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
542     TestWelsQuant4x4Dc (WelsQuant4x4Dc_avx2);
543 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4_avx2)544 TEST (EncodeMbAuxTest, WelsQuantFour4x4_avx2) {
545   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
546     TestWelsQuantFour4x4 (WelsQuantFour4x4_avx2);
547 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4Max_avx2)548 TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_avx2) {
549   if (WelsCPUFeatureDetect (0) & WELS_CPU_AVX2)
550     TestWelsQuantFour4x4Max (WelsQuantFour4x4Max_avx2);
551 }
552 #endif //HAVE_AVX2
553 #endif
554 #ifdef HAVE_MMI
TEST(EncodeMbAuxTest,WelsQuant4x4_mmi)555 TEST (EncodeMbAuxTest, WelsQuant4x4_mmi) {
556   if (WelsCPUFeatureDetect (0) & WELS_CPU_MMI)
557     TestWelsQuant4x4 (WelsQuant4x4_mmi);
558 }
TEST(EncodeMbAuxTest,WelsQuant4x4Dc_mmi)559 TEST (EncodeMbAuxTest, WelsQuant4x4Dc_mmi) {
560   if (WelsCPUFeatureDetect (0) & WELS_CPU_MMI)
561     TestWelsQuant4x4Dc (WelsQuant4x4Dc_mmi);
562 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4_mmi)563 TEST (EncodeMbAuxTest, WelsQuantFour4x4_mmi) {
564   if (WelsCPUFeatureDetect (0) & WELS_CPU_MMI)
565     TestWelsQuantFour4x4 (WelsQuantFour4x4_mmi);
566 }
TEST(EncodeMbAuxTest,WelsQuantFour4x4Max_mmi)567 TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_mmi) {
568   if (WelsCPUFeatureDetect (0) & WELS_CPU_MMI)
569     TestWelsQuantFour4x4Max (WelsQuantFour4x4Max_mmi);
570 }
571 #endif //HAVE_MMI
572 
573 #ifdef HAVE_LSX
TEST(EncodeMbAuxTest,WelsQuantFour4x4Max_lsx)574 TEST (EncodeMbAuxTest, WelsQuantFour4x4Max_lsx) {
575   if (WelsCPUFeatureDetect (0) & WELS_CPU_LSX)
576     TestWelsQuantFour4x4Max (WelsQuantFour4x4Max_lsx);
577 }
578 #endif //HAVE_LSX
579 
WelsHadamardQuant2x2SkipAnchor(int16_t * rs,int16_t ff,int16_t mf)580 int32_t WelsHadamardQuant2x2SkipAnchor (int16_t* rs, int16_t ff,  int16_t mf) {
581   int16_t pDct[4], s[4];
582   int16_t threshold = ((1 << 16) - 1) / mf - ff;
583   s[0] = rs[0]  + rs[32];
584   s[1] = rs[0]  - rs[32];
585   s[2] = rs[16] + rs[48];
586   s[3] = rs[16] - rs[48];
587   pDct[0] = s[0] + s[2];
588   pDct[1] = s[0] - s[2];
589   pDct[2] = s[1] + s[3];
590   pDct[3] = s[1] - s[3];
591   return ((WELS_ABS (pDct[0]) > threshold) || (WELS_ABS (pDct[1]) > threshold) || (WELS_ABS (pDct[2]) > threshold)
592           || (WELS_ABS (pDct[3]) > threshold));
593 }
594 
TEST(EncodeMbAuxTest,WelsHadamardQuant2x2Skip_c)595 TEST (EncodeMbAuxTest, WelsHadamardQuant2x2Skip_c) {
596   int16_t iRS[64];
597   int16_t ff, mf;
598   for (int i = 0; i < 64; i++)
599     iRS[i] = (rand() & 32767) - 16384;
600   ff = rand() & 32767;
601   mf = rand() & 32767;
602   EXPECT_EQ (WelsHadamardQuant2x2Skip_c (iRS, ff, mf), WelsHadamardQuant2x2SkipAnchor (iRS, ff, mf));
603 }
604 
WelsHadamardQuant2x2Anchor(int16_t * rs,const int16_t ff,int16_t mf,int16_t * pDct,int16_t * block)605 int32_t WelsHadamardQuant2x2Anchor (int16_t* rs, const int16_t ff, int16_t mf, int16_t* pDct, int16_t* block) {
606   int16_t s[4];
607   int32_t sign, i, dc_nzc = 0;
608 
609   s[0] = rs[0]  + rs[32];
610   s[1] = rs[0]  - rs[32];
611   s[2] = rs[16] + rs[48];
612   s[3] = rs[16] - rs[48];
613 
614   rs[0] = 0;
615   rs[16] = 0;
616   rs[32] = 0;
617   rs[48] = 0;
618 
619   pDct[0] = s[0] + s[2];
620   pDct[1] = s[0] - s[2];
621   pDct[2] = s[1] + s[3];
622   pDct[3] = s[1] - s[3];
623 
624   sign = WELS_SIGN (pDct[0]);
625   pDct[0] = WELS_NEW_QUANT (pDct[0], ff, mf);
626   sign = WELS_SIGN (pDct[1]);
627   pDct[1] = WELS_NEW_QUANT (pDct[1], ff, mf);
628   sign = WELS_SIGN (pDct[2]);
629   pDct[2] = WELS_NEW_QUANT (pDct[2], ff, mf);
630   sign = WELS_SIGN (pDct[3]);
631   pDct[3] = WELS_NEW_QUANT (pDct[3], ff, mf);
632   ST64 (block, LD64 (pDct));
633   for (i = 0; i < 4; i++)
634     dc_nzc += (block[i] != 0);
635   return dc_nzc;
636 }
637 
TEST(EncodeMbAuxTest,WelsHadamardQuant2x2_c)638 TEST (EncodeMbAuxTest, WelsHadamardQuant2x2_c) {
639   int16_t iRsC[64], iRsA[64];
640   int16_t ff, mf;
641   int16_t iBlockA[16], iBlockC[16], iDctA[4], iDctC[4];
642   for (int i = 0; i < 64; i++)
643     iRsA[i] = iRsC[i] = (rand() & 32767) - 16384;
644   for (int i = 0; i < 4; i++)
645     iDctA[i] = iDctC[i] = (rand() & 32767) - 16384;
646   ff = rand() & 32767;
647   mf = rand() & 32767;
648 
649   int32_t iRetA = WelsHadamardQuant2x2Anchor (iRsA, ff, mf, iDctA, iBlockA);
650   int32_t iRetC = WelsHadamardQuant2x2_c (iRsC, ff, mf, iDctC,    iBlockC);
651   EXPECT_EQ (iRetA, iRetC);
652   for (int i = 0; i < 4; i++)
653     EXPECT_EQ (iDctA[i], iDctC[i]);
654 }
655 
WelsHadamardT4DcAnchor(int16_t * pLumaDc,int16_t * pDct)656 void WelsHadamardT4DcAnchor (int16_t* pLumaDc, int16_t* pDct) {
657   int32_t p[16], s[4];
658   int32_t i, iIdx;
659   for (i = 0 ; i < 16 ; i += 4) {
660     iIdx = ((i & 0x08) << 4) + ((i & 0x04) << 3);
661     s[0] = pDct[iIdx ]     + pDct[iIdx + 80];
662     s[3] = pDct[iIdx ]     - pDct[iIdx + 80];
663     s[1] = pDct[iIdx + 16] + pDct[iIdx + 64];
664     s[2] = pDct[iIdx + 16] - pDct[iIdx + 64];
665     p[i  ] = s[0] + s[1];
666     p[i + 2] = s[0] - s[1];
667     p[i + 1] = s[3] + s[2];
668     p[i + 3] = s[3] - s[2];
669   }
670   for (i = 0 ; i < 4 ; i ++) {
671     s[0] = p[i ]  + p[i + 12];
672     s[3] = p[i ]  - p[i + 12];
673     s[1] = p[i + 4] + p[i + 8];
674     s[2] = p[i + 4] - p[i + 8];
675     pLumaDc[i  ]  = WELS_CLIP3 ((s[0] + s[1] + 1) >> 1, -32768, 32767);
676     pLumaDc[i + 8 ] = WELS_CLIP3 ((s[0] - s[1] + 1) >> 1, -32768, 32767);
677     pLumaDc[i + 4 ] = WELS_CLIP3 ((s[3] + s[2] + 1) >> 1, -32768, 32767);
678     pLumaDc[i + 12] = WELS_CLIP3 ((s[3] - s[2] + 1) >> 1, -32768, 32767);
679   }
680 }
TEST(EncodeMbAuxTest,WelsHadamardT4Dc_c)681 TEST (EncodeMbAuxTest, WelsHadamardT4Dc_c) {
682   CMemoryAlign cMemoryAlign (0);
683   ALLOC_MEMORY (int16_t, iDct, 128 * 16);
684   ALLOC_MEMORY (int16_t, iLumaDcR, 16);
685   ALLOC_MEMORY (int16_t, iLumaDcC, 16);
686   for (int i = 0; i < 128 * 16; i++)
687     iDct[i] = (rand() & 32767) - 16384;
688   WelsHadamardT4DcAnchor (iLumaDcR, iDct);
689   WelsHadamardT4Dc_c (iLumaDcC, iDct);
690   for (int i = 0; i < 16; i++)
691     EXPECT_EQ (iLumaDcR[i], iLumaDcC[i]);
692   FREE_MEMORY (iDct);
693   FREE_MEMORY (iLumaDcR);
694   FREE_MEMORY (iLumaDcC);
695 }
696 #ifdef X86_ASM
TEST(EncodeMbAuxTest,WelsHadamardT4Dc_sse2)697 TEST (EncodeMbAuxTest, WelsHadamardT4Dc_sse2) {
698   CMemoryAlign cMemoryAlign (0);
699   ALLOC_MEMORY (int16_t, iDct, 128 * 16);
700   ALLOC_MEMORY (int16_t, iLumaDcC, 16);
701   ALLOC_MEMORY (int16_t, iLumaDcS, 16);
702   for (int i = 0; i < 128 * 16; i++)
703     iDct[i] = (rand() & 32767) - 16384;
704   WelsHadamardT4Dc_c (iLumaDcC, iDct);
705   WelsHadamardT4Dc_sse2 (iLumaDcS, iDct);
706   for (int i = 0; i < 16; i++)
707     EXPECT_EQ (iLumaDcC[i], iLumaDcS[i]);
708   FREE_MEMORY (iDct);
709   FREE_MEMORY (iLumaDcC);
710   FREE_MEMORY (iLumaDcS);
711 }
712 #endif
713 #ifdef HAVE_MMI
TEST(EncodeMbAuxTest,WelsHadamardT4Dc_mmi)714 TEST (EncodeMbAuxTest, WelsHadamardT4Dc_mmi) {
715   CMemoryAlign cMemoryAlign (0);
716   ALLOC_MEMORY (int16_t, iDct, 128 * 16);
717   ALLOC_MEMORY (int16_t, iLumaDcC, 16);
718   ALLOC_MEMORY (int16_t, iLumaDcS, 16);
719   for (int i = 0; i < 128 * 16; i++)
720     iDct[i] = (rand() & 32767) - 16384;
721   WelsHadamardT4Dc_c (iLumaDcC, iDct);
722   WelsHadamardT4Dc_mmi (iLumaDcS, iDct);
723   for (int i = 0; i < 16; i++)
724     EXPECT_EQ (iLumaDcC[i], iLumaDcS[i]);
725   FREE_MEMORY (iDct);
726   FREE_MEMORY (iLumaDcC);
727   FREE_MEMORY (iLumaDcS);
728 }
729 #endif
730