postproc: altivec: untemplate some variable names

These variables are now in separate scopes and thus do not
need unique names.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 113 insertions, 123 deletions

diff --git a/libpostproc/postprocess_altivec_template.c b/libpostproc/postprocess_altivec_template.c
index 68f397f..16b6e69 100644
--- a/libpostproc/postprocess_altivec_template.c
+++ b/libpostproc/postprocess_altivec_template.c
@@ -609,21 +609,22 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
     const vector unsigned char trunc_src78 = vec_perm(src7, src8, trunc_perm);
 
 #define EXTRACT(op) do {                                                \
-    const vector unsigned char s##op##_1   = vec_##op(trunc_src12, trunc_src34); \
-    const vector unsigned char s##op##_2   = vec_##op(trunc_src56, trunc_src78); \
-    const vector unsigned char s##op##_6   = vec_##op(s##op##_1, s##op##_2);     \
-    const vector unsigned char s##op##_8h  = vec_mergeh(s##op##_6, s##op##_6);   \
-    const vector unsigned char s##op##_8l  = vec_mergel(s##op##_6, s##op##_6);   \
-    const vector unsigned char s##op##_9   = vec_##op(s##op##_8h, s##op##_8l);   \
-    const vector unsigned char s##op##_9h  = vec_mergeh(s##op##_9, s##op##_9);   \
-    const vector unsigned char s##op##_9l  = vec_mergel(s##op##_9, s##op##_9);   \
-    const vector unsigned char s##op##_10  = vec_##op(s##op##_9h, s##op##_9l);   \
-    const vector unsigned char s##op##_10h = vec_mergeh(s##op##_10, s##op##_10); \
-    const vector unsigned char s##op##_10l = vec_mergel(s##op##_10, s##op##_10); \
-    const vector unsigned char s##op##_11  = vec_##op(s##op##_10h, s##op##_10l); \
-    const vector unsigned char s##op##_11h = vec_mergeh(s##op##_11, s##op##_11); \
-    const vector unsigned char s##op##_11l = vec_mergel(s##op##_11, s##op##_11); \
-    v_##op = vec_##op(s##op##_11h, s##op##_11l); } while (0)
+    const vector unsigned char s_1   = vec_##op(trunc_src12, trunc_src34); \
+    const vector unsigned char s_2   = vec_##op(trunc_src56, trunc_src78); \
+    const vector unsigned char s_6   = vec_##op(s_1, s_2);     \
+    const vector unsigned char s_8h  = vec_mergeh(s_6, s_6);   \
+    const vector unsigned char s_8l  = vec_mergel(s_6, s_6);   \
+    const vector unsigned char s_9   = vec_##op(s_8h, s_8l);   \
+    const vector unsigned char s_9h  = vec_mergeh(s_9, s_9);   \
+    const vector unsigned char s_9l  = vec_mergel(s_9, s_9);   \
+    const vector unsigned char s_10  = vec_##op(s_9h, s_9l);   \
+    const vector unsigned char s_10h = vec_mergeh(s_10, s_10); \
+    const vector unsigned char s_10l = vec_mergel(s_10, s_10); \
+    const vector unsigned char s_11  = vec_##op(s_10h, s_10l); \
+    const vector unsigned char s_11h = vec_mergeh(s_11, s_11); \
+    const vector unsigned char s_11l = vec_mergel(s_11, s_11); \
+    v_##op = vec_##op(s_11h, s_11l);                           \
+} while (0)
 
     vector unsigned char v_min;
     vector unsigned char v_max;
@@ -655,19 +656,20 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
 
 #define COMPARE(i)                                                      \
     do {                                                                \
-        const vector unsigned char cmp##i =                             \
+        const vector unsigned char cmp =                                \
             (vector unsigned char)vec_cmpgt(src##i, v_avg);             \
-        const vector unsigned short cmpHi##i =                          \
-            (vector unsigned short)vec_mergeh(cmp##i, cmp##i);          \
-        const vector unsigned short cmpLi##i =                          \
-            (vector unsigned short)vec_mergel(cmp##i, cmp##i);          \
-        const vector signed short cmpHf##i =                            \
-            (vector signed short)vec_and(cmpHi##i, mask1);              \
-        const vector signed short cmpLf##i =                            \
-            (vector signed short)vec_and(cmpLi##i, mask2);              \
-        const vector signed int sump##i = vec_sum4s(cmpHf##i, zero);    \
-        const vector signed int sumq##i = vec_sum4s(cmpLf##i, sump##i); \
-        sum##i  = vec_sums(sumq##i, zero); } while (0)
+        const vector unsigned short cmpHi =                             \
+            (vector unsigned short)vec_mergeh(cmp, cmp);                \
+        const vector unsigned short cmpLi =                             \
+            (vector unsigned short)vec_mergel(cmp, cmp);                \
+        const vector signed short cmpHf =                               \
+            (vector signed short)vec_and(cmpHi, mask1);                 \
+        const vector signed short cmpLf =                               \
+            (vector signed short)vec_and(cmpLi, mask2);                 \
+        const vector signed int sump = vec_sum4s(cmpHf, zero);          \
+        const vector signed int sumq = vec_sum4s(cmpLf, sump);          \
+        sum##i  = vec_sums(sumq, zero);                                 \
+    } while (0)
 
     COMPARE(0);
     COMPARE(1);
@@ -738,49 +740,43 @@ 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);
-#define F_INIT(i)                                       \
-    vector unsigned char tenRightM##i = tenRight;       \
-    vector unsigned char permA1M##i = permA1;           \
-    vector unsigned char permA2M##i = permA2;           \
-    vector unsigned char extractPermM##i = extractPerm
+#define F_INIT()                                       \
+    vector unsigned char tenRightM = tenRight;         \
+    vector unsigned char permA1M = permA1;             \
+    vector unsigned char permA2M = permA2;             \
+    vector unsigned char extractPermM = extractPerm
 
 #define F2(i, j, k, l)                                                  \
     if (S[i] & (1 << (l+1))) {                                          \
-        const vector unsigned char a_##j##_A##l =                       \
-            vec_perm(src##i, src##j, permA1M##i);                       \
-        const vector unsigned char a_##j##_B##l =                       \
-            vec_perm(a_##j##_A##l, src##k, permA2M##i);                 \
-        const vector signed int a_##j##_sump##l =                       \
-            (vector signed int)vec_msum(a_##j##_B##l, magic,            \
-                                        (vector unsigned int)zero);     \
-        vector signed int F_##j##_##l =                                 \
-            vec_sr(vec_sums(a_##j##_sump##l, vsint32_8), vuint32_4);    \
-        F_##j##_##l = vec_splat(F_##j##_##l, 3);                        \
-        const vector signed int p_##j##_##l =                           \
-            (vector signed int)vec_perm(src##j,                         \
-                                        (vector unsigned char)zero,     \
-                                        extractPermM##i);               \
-        const vector signed int sum_##j##_##l  = vec_add( p_##j##_##l, vQP2);\
-        const vector signed int diff_##j##_##l = vec_sub( p_##j##_##l, vQP2);\
-        vector signed int newpm_##j##_##l;                              \
-        if (vec_all_lt(sum_##j##_##l, F_##j##_##l))                     \
-            newpm_##j##_##l = sum_##j##_##l;                            \
-        else if (vec_all_gt(diff_##j##_##l, F_##j##_##l))               \
-            newpm_##j##_##l = diff_##j##_##l;                           \
-        else newpm_##j##_##l = F_##j##_##l;                             \
-        const vector unsigned char newpm2_##j##_##l =                   \
-            vec_splat((vector unsigned char)newpm_##j##_##l, 15);       \
-        const vector unsigned char mask##j##l = vec_add(identity,       \
-                                                        tenRightM##i);  \
-        src##j = vec_perm(src##j, newpm2_##j##_##l, mask##j##l);        \
+        const vector unsigned char a_A = vec_perm(src##i, src##j, permA1M); \
+        const vector unsigned char a_B = vec_perm(a_A, src##k, permA2M); \
+        const vector signed int a_sump =                                \
+            (vector signed int)vec_msum(a_B, magic, (vector unsigned int)zero);\
+        vector signed int F = vec_sr(vec_sums(a_sump, vsint32_8), vuint32_4); \
+        F = vec_splat(F, 3);                                            \
+        const vector signed int p =                                     \
+            (vector signed int)vec_perm(src##j, (vector unsigned char)zero, \
+                                        extractPermM);                  \
+        const vector signed int sum  = vec_add(p, vQP2);                \
+        const vector signed int diff = vec_sub(p, vQP2);                \
+        vector signed int newpm;                                        \
+        if (vec_all_lt(sum, F))                                         \
+            newpm = sum;                                                \
+        else if (vec_all_gt(diff, F))                                   \
+            newpm = diff;                                               \
+        else newpm = F;                                                 \
+        const vector unsigned char newpm2 =                             \
+            vec_splat((vector unsigned char)newpm, 15);                 \
+        const vector unsigned char mask = vec_add(identity, tenRightM); \
+        src##j = vec_perm(src##j, newpm2, mask);                        \
     }                                                                   \
-    permA1M##i = vec_add(permA1M##i, permA1inc);                        \
-    permA2M##i = vec_add(permA2M##i, permA2inc);                        \
-    tenRightM##i = vec_sro(tenRightM##i, eightLeft);                    \
-    extractPermM##i = vec_add(extractPermM##i, extractPermInc)
+    permA1M = vec_add(permA1M, permA1inc);                              \
+    permA2M = vec_add(permA2M, permA2inc);                              \
+    tenRightM = vec_sro(tenRightM, eightLeft);                          \
+    extractPermM = vec_add(extractPermM, extractPermInc)
 
 #define ITER(i, j, k) do {                      \
-    F_INIT(i);                                  \
+    F_INIT();                                   \
     F2(i, j, k, 0);                             \
     F2(i, j, k, 1);                             \
     F2(i, j, k, 2);                             \
@@ -801,14 +797,14 @@ static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) {
     ITER(7, 8, 9);
 
 #define STORE_LINE(i) do {                              \
-    const vector unsigned char permST##i =              \
+    const vector unsigned char permST =                 \
         vec_lvsr(i * stride, srcCopy);                  \
-    const vector unsigned char maskST##i =              \
+    const vector unsigned char maskST =                 \
         vec_perm((vector unsigned char)zero,            \
-                 (vector unsigned char)neg1, permST##i);\
-    src##i = vec_perm(src##i ,src##i, permST##i);       \
-    sA##i= vec_sel(sA##i, src##i, maskST##i);           \
-    sB##i= vec_sel(src##i, sB##i, maskST##i);           \
+                 (vector unsigned char)neg1, permST);   \
+    src##i = vec_perm(src##i ,src##i, permST);          \
+    sA##i= vec_sel(sA##i, src##i, maskST);              \
+    sB##i= vec_sel(src##i, sB##i, maskST);              \
     vec_st(sA##i, i * stride, srcCopy);                 \
     vec_st(sB##i, i * stride + 16, srcCopy);            \
 } while (0)
@@ -879,11 +875,11 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
 #undef LOAD_LINE
 
 #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);            \
-} while (0)
+        vector signed short v_d = vec_sub(v_tempBlurredAss##i,  \
+                                          v_srcAss##i);         \
+        v_dp = vec_msums(v_d, v_d, v_dp);                       \
+        v_sysdp = vec_msums(v_d, vsint16_1, v_sysdp);           \
+    } while (0)
 
     ACCUMULATE_DIFFS(0);
     ACCUMULATE_DIFFS(1);
@@ -945,13 +941,11 @@ 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) 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);\
+#define OP(i) do {                                                      \
+            const vector signed short v_temp =                          \
+                vec_mladd(v_tempBlurredAss##i, vsint16_7, v_srcAss##i); \
+            const vector signed short v_temp2 = vec_add(v_temp, vsint16_4); \
+            v_tempBlurredAss##i = vec_sr(v_temp2, vuint16_3);           \
         } while (0)
 
             OP(0);
@@ -968,12 +962,11 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
             const vector signed short vsint16_2 = vec_splat_s16(2);
 
 #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); \
+            const vector signed short v_temp =                  \
+                vec_mladd(v_tempBlurredAss##i, vsint16_3, v_srcAss##i); \
+            const vector signed short v_temp2 = vec_add(v_temp, vsint16_2); \
+            v_tempBlurredAss##i =                                       \
+                vec_sr(v_temp2, (vector unsigned short)vsint16_2);      \
         } while (0)
 
             OP(0);
@@ -988,23 +981,18 @@ static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride,
         }
     }
 
-#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 =                     \
-        vec_packsu(v_tempBlurredAss##i, (vector signed short)zero); \
-    const vector unsigned char vg##src##i =                     \
-        vec_perm(vf##src##i, v_##src##A##i, permHH);            \
-    const vector unsigned char mask##src##i =                   \
-        vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##src##i); \
-    const vector unsigned char vg2##src##i =                    \
-        vec_perm(vg##src##i, vg##src##i, perms##src##i);        \
-    const vector unsigned char svA##src##i =                    \
-        vec_sel(v_##src##A1##i, vg2##src##i, mask##src##i);     \
-    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);                  \
+#define PACK_AND_STORE(src, i) do {                                      \
+    const vector unsigned char perms = vec_lvsr(i * stride, src);        \
+    const vector unsigned char vf =                                      \
+        vec_packsu(v_tempBlurredAss##1, (vector signed short)zero);     \
+    const vector unsigned char vg = vec_perm(vf, v_##src##A##i, permHH); \
+    const vector unsigned char mask =                                    \
+        vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms); \
+    const vector unsigned char vg2 = vec_perm(vg, vg, perms);            \
+    const vector unsigned char svA = vec_sel(v_##src##A1##i, vg2, mask); \
+    const vector unsigned char svB = vec_sel(vg2, v_##src##A2##i, mask); \
+    vec_st(svA, i * stride, src);                                        \
+    vec_st(svB, i * stride + 16, src);                                   \
 } while (0)
 
     PACK_AND_STORE(src, 0);
@@ -1195,24 +1183,26 @@ static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* ds
 
 
 #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);             \
-    vector unsigned char dstB##j = vec_ld(j * stride+ 16, dst);         \
-    vector unsigned char align##i = vec_lvsr(i * stride, dst);          \
-    vector unsigned char align##j = vec_lvsr(j * stride, dst);          \
-    vector unsigned char mask##i = vec_perm(zero, (vector unsigned char)neg1, align##i); \
-    vector unsigned char mask##j = vec_perm(zero, (vector unsigned char)neg1, align##j); \
-    vector unsigned char dstR##i = vec_perm(temp##i, temp##i, align##i);\
-    vector unsigned char dstR##j = vec_perm(temp##j, temp##j, align##j);\
-    vector unsigned char dstAF##i = vec_sel(dstA##i, dstR##i, mask##i); \
-    vector unsigned char dstBF##i = vec_sel(dstR##i, dstB##i, mask##i); \
-    vector unsigned char dstAF##j = vec_sel(dstA##j, dstR##j, mask##j); \
-    vector unsigned char dstBF##j = vec_sel(dstR##j, dstB##j, mask##j); \
-    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);                             \
+    vector unsigned char dstAi = vec_ld(i * stride, dst);               \
+    vector unsigned char dstBi = vec_ld(i * stride + 16, dst);          \
+    vector unsigned char dstAj = vec_ld(j * stride, dst);               \
+    vector unsigned char dstBj = vec_ld(j * stride+ 16, dst);           \
+    vector unsigned char aligni = vec_lvsr(i * stride, dst);            \
+    vector unsigned char alignj = vec_lvsr(j * stride, dst);            \
+    vector unsigned char maski =                                        \
+        vec_perm(zero, (vector unsigned char)neg1, aligni);             \
+    vector unsigned char maskj =                                        \
+        vec_perm(zero, (vector unsigned char)neg1, alignj);             \
+    vector unsigned char dstRi = vec_perm(temp##i, temp##i, aligni);    \
+    vector unsigned char dstRj = vec_perm(temp##j, temp##j, alignj);    \
+    vector unsigned char dstAFi = vec_sel(dstAi, dstRi, maski);         \
+    vector unsigned char dstBFi = vec_sel(dstRi, dstBi, maski);         \
+    vector unsigned char dstAFj = vec_sel(dstAj, dstRj, maskj);         \
+    vector unsigned char dstBFj = vec_sel(dstRj, dstBj, maskj);         \
+    vec_st(dstAFi, i * stride, dst);                                    \
+    vec_st(dstBFi, i * stride + 16, dst);                               \
+    vec_st(dstAFj, j * stride, dst);                                    \
+    vec_st(dstBFj, j * stride + 16, dst);                               \
 } while (0)
 
     STORE_DOUBLE_LINE(0,1);