diff options
author | Mans Rullgard <mans@mansr.com> | 2011-12-20 18:31:43 +0000 |
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committer | Mans Rullgard <mans@mansr.com> | 2011-12-21 00:57:45 +0000 |
commit | b1bcddfb6d06535df59bd212904c725850b36ece (patch) | |
tree | 2aa33fa0b563d1439191e0fa94ad8eb74f6e119a | |
parent | 37c0dc626d2f8254ef623d987eb5077f9120755f (diff) | |
download | ffmpeg-streaming-b1bcddfb6d06535df59bd212904c725850b36ece.zip ffmpeg-streaming-b1bcddfb6d06535df59bd212904c725850b36ece.tar.gz |
postproc: altivec: fix trivial cases of mixed declarations and code
This moves declarations without initialisers or with constant
initialisers to the start of a block, and adds do {} while(0)
around some macros, thus allowing declarations within them.
Signed-off-by: Mans Rullgard <mans@mansr.com>
-rw-r--r-- | libpostproc/postprocess_altivec_template.c | 123 | ||||
-rw-r--r-- | libpostproc/postprocess_template.c | 3 |
2 files changed, 67 insertions, 59 deletions
diff --git a/libpostproc/postprocess_altivec_template.c b/libpostproc/postprocess_altivec_template.c index 56d7b16..68f397f 100644 --- a/libpostproc/postprocess_altivec_template.c +++ b/libpostproc/postprocess_altivec_template.c @@ -530,6 +530,39 @@ static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext } static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { + const vector signed int vsint32_8 = vec_splat_s32(8); + const vector unsigned int vuint32_4 = vec_splat_u32(4); + const vector signed char neg1 = vec_splat_s8(-1); + + const vector unsigned char permA1 = (vector unsigned char) + {0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F, + 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F}; + const vector unsigned char permA2 = (vector unsigned char) + {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11, + 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F}; + const vector unsigned char permA1inc = (vector unsigned char) + {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + const vector unsigned char permA2inc = (vector unsigned char) + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + const vector unsigned char magic = (vector unsigned char) + {0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + const vector unsigned char extractPerm = (vector unsigned char) + {0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01, + 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01}; + const vector unsigned char extractPermInc = (vector unsigned char) + {0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01}; + const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0); + const vector unsigned char tenRight = (vector unsigned char) + {0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + const vector unsigned char eightLeft = (vector unsigned char) + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08}; + /* this code makes no assumption on src or stride. One could remove the recomputation of the perm @@ -565,6 +598,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { #undef LOAD_LINE vector unsigned char v_avg; + DECLARE_ALIGNED(16, signed int, S)[8]; { const vector unsigned char trunc_perm = (vector unsigned char) {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, @@ -603,7 +637,6 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { v_avg = vec_avg(v_min, v_max); } - DECLARE_ALIGNED(16, signed int, S)[8]; { const vector unsigned short mask1 = (vector unsigned short) {0x0001, 0x0002, 0x0004, 0x0008, @@ -615,8 +648,12 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { const vector unsigned int vuint32_16 = vec_sl(vec_splat_u32(1), vec_splat_u32(4)); const vector unsigned int vuint32_1 = vec_splat_u32(1); + vector signed int sumA2; + vector signed int sumB2; + vector signed int sum0, sum1, sum2, sum3, sum4; + vector signed int sum5, sum6, sum7, sum8, sum9; + #define COMPARE(i) \ - vector signed int sum##i; \ do { \ const vector unsigned char cmp##i = \ (vector unsigned char)vec_cmpgt(src##i, v_avg); \ @@ -644,8 +681,6 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { COMPARE(9); #undef COMPARE - vector signed int sumA2; - vector signed int sumB2; { const vector signed int sump02 = vec_mergel(sum0, sum2); const vector signed int sump13 = vec_mergel(sum1, sum3); @@ -703,39 +738,6 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { tQP2[0]= c->QP/2 + 1; vector signed int vQP2 = vec_ld(0, tQP2); vQP2 = vec_splat(vQP2, 0); - const vector signed int vsint32_8 = vec_splat_s32(8); - const vector unsigned int vuint32_4 = vec_splat_u32(4); - - const vector unsigned char permA1 = (vector unsigned char) - {0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F, - 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F}; - const vector unsigned char permA2 = (vector unsigned char) - {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11, - 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F}; - const vector unsigned char permA1inc = (vector unsigned char) - {0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - const vector unsigned char permA2inc = (vector unsigned char) - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - const vector unsigned char magic = (vector unsigned char) - {0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - const vector unsigned char extractPerm = (vector unsigned char) - {0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01, - 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01}; - const vector unsigned char extractPermInc = (vector unsigned char) - {0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01}; - const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0); - const vector unsigned char tenRight = (vector unsigned char) - {0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - const vector unsigned char eightLeft = (vector unsigned char) - {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08}; - - #define F_INIT(i) \ vector unsigned char tenRightM##i = tenRight; \ vector unsigned char permA1M##i = permA1; \ @@ -777,7 +779,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { tenRightM##i = vec_sro(tenRightM##i, eightLeft); \ extractPermM##i = vec_add(extractPermM##i, extractPermInc) -#define ITER(i, j, k) \ +#define ITER(i, j, k) do { \ F_INIT(i); \ F2(i, j, k, 0); \ F2(i, j, k, 1); \ @@ -786,7 +788,8 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { F2(i, j, k, 4); \ F2(i, j, k, 5); \ F2(i, j, k, 6); \ - F2(i, j, k, 7) + F2(i, j, k, 7); \ +} while (0) ITER(0, 1, 2); ITER(1, 2, 3); @@ -797,9 +800,7 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { ITER(6, 7, 8); ITER(7, 8, 9); - const vector signed char neg1 = vec_splat_s8(-1); - -#define STORE_LINE(i) \ +#define STORE_LINE(i) do { \ const vector unsigned char permST##i = \ vec_lvsr(i * stride, srcCopy); \ const vector unsigned char maskST##i = \ @@ -809,7 +810,8 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { sA##i= vec_sel(sA##i, src##i, maskST##i); \ sB##i= vec_sel(src##i, sB##i, maskST##i); \ vec_st(sA##i, i * stride, srcCopy); \ - vec_st(sB##i, i * stride + 16, srcCopy) + vec_st(sB##i, i * stride + 16, srcCopy); \ +} while (0) STORE_LINE(1); STORE_LINE(2); @@ -832,6 +834,10 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, uint8_t *tempBlurred, uint32_t *tempBlurredPast, int *maxNoise) { + const vector signed char neg1 = vec_splat_s8(-1); + const vector unsigned char permHH = (const vector unsigned char){0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F}; + const vector signed int zero = vec_splat_s32(0); const vector signed short vsint16_1 = vec_splat_s16(1); vector signed int v_dp = zero; @@ -872,11 +878,12 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, LOAD_LINE(tempBlurred, 7); #undef LOAD_LINE -#define ACCUMULATE_DIFFS(i) \ +#define ACCUMULATE_DIFFS(i) do { \ vector signed short v_d##i = vec_sub(v_tempBlurredAss##i, \ v_srcAss##i); \ v_dp = vec_msums(v_d##i, v_d##i, v_dp); \ - v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp) + v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp); \ +} while (0) ACCUMULATE_DIFFS(0); ACCUMULATE_DIFFS(1); @@ -938,13 +945,14 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, const vector signed short vsint16_4 = vec_splat_s16(4); const vector unsigned short vuint16_3 = vec_splat_u16(3); -#define OP(i) \ +#define OP(i) do { \ const vector signed short v_temp##i = \ vec_mladd(v_tempBlurredAss##i, \ vsint16_7, v_srcAss##i); \ const vector signed short v_temp2##i = \ vec_add(v_temp##i, vsint16_4); \ - v_tempBlurredAss##i = vec_sr(v_temp2##i, vuint16_3) + v_tempBlurredAss##i = vec_sr(v_temp2##i, vuint16_3);\ + } while (0) OP(0); OP(1); @@ -959,13 +967,14 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, const vector signed short vsint16_3 = vec_splat_s16(3); const vector signed short vsint16_2 = vec_splat_s16(2); -#define OP(i) \ +#define OP(i) do { \ const vector signed short v_temp##i = \ vec_mladd(v_tempBlurredAss##i, \ vsint16_3, v_srcAss##i); \ const vector signed short v_temp2##i = \ vec_add(v_temp##i, vsint16_2); \ - v_tempBlurredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2) + v_tempBlurredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2); \ + } while (0) OP(0); OP(1); @@ -979,11 +988,7 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, } } - const vector signed char neg1 = vec_splat_s8(-1); - const vector unsigned char permHH = (const vector unsigned char){0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F}; - -#define PACK_AND_STORE(src, i) \ +#define PACK_AND_STORE(src, i) do { \ const vector unsigned char perms##src##i = \ vec_lvsr(i * stride, src); \ const vector unsigned char vf##src##i = \ @@ -999,7 +1004,8 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, const vector unsigned char svB##src##i = \ vec_sel(vg2##src##i, v_##src##A2##i, mask##src##i); \ vec_st(svA##src##i, i * stride, src); \ - vec_st(svB##src##i, i * stride + 16, src) + vec_st(svB##src##i, i * stride + 16, src); \ +} while (0) PACK_AND_STORE(src, 0); PACK_AND_STORE(src, 1); @@ -1127,6 +1133,7 @@ static inline void transpose_16x8_char_toPackedAlign_altivec(unsigned char* dst, static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) { const vector unsigned char zero = vec_splat_u8(0); + const vector signed char neg1 = vec_splat_s8(-1); #define LOAD_DOUBLE_LINE(i, j) \ vector unsigned char src##i = vec_ld(i * 16, src); \ @@ -1187,8 +1194,7 @@ static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* ds temp7 = vec_mergel(tempD, tempL); - const vector signed char neg1 = vec_splat_s8(-1); -#define STORE_DOUBLE_LINE(i, j) \ +#define STORE_DOUBLE_LINE(i, j) do { \ vector unsigned char dstA##i = vec_ld(i * stride, dst); \ vector unsigned char dstB##i = vec_ld(i * stride + 16, dst); \ vector unsigned char dstA##j = vec_ld(j * stride, dst); \ @@ -1206,7 +1212,8 @@ static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* ds vec_st(dstAF##i, i * stride, dst); \ vec_st(dstBF##i, i * stride + 16, dst); \ vec_st(dstAF##j, j * stride, dst); \ - vec_st(dstBF##j, j * stride + 16, dst) + vec_st(dstBF##j, j * stride + 16, dst); \ +} while (0) STORE_DOUBLE_LINE(0,1); STORE_DOUBLE_LINE(2,3); diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c index 471b252..dd4c7a0 100644 --- a/libpostproc/postprocess_template.c +++ b/libpostproc/postprocess_template.c @@ -3518,9 +3518,10 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[ else if(mode & H_DEBLOCK){ #if HAVE_ALTIVEC DECLARE_ALIGNED(16, unsigned char, tempBlock)[272]; + int t; transpose_16x8_char_toPackedAlign_altivec(tempBlock, dstBlock - (4 + 1), stride); - const int t=vertClassify_altivec(tempBlock-48, 16, &c); + t = vertClassify_altivec(tempBlock-48, 16, &c); if(t==1) { doVertLowPass_altivec(tempBlock-48, 16, &c); transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride); |