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postproc: altivec: fix trivial cases of mixed declarations and code

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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>
pull/2/head
Mans Rullgard 13 years ago
parent 37c0dc626d
commit b1bcddfb6d
2 changed files with 67 additions and 59 deletions
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  1. 123
      libpostproc/postprocess_altivec_template.c
  2. 3
      libpostproc/postprocess_template.c

123
libpostproc/postprocess_altivec_template.c
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@ -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);

3
libpostproc/postprocess_template.c
Unescape View File

@ -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);

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