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Diffstat (limited to 'pixman/pixman/pixman-combine64.c')
| -rw-r--r-- | pixman/pixman/pixman-combine64.c | 1273 |
1 files changed, 1273 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-combine64.c b/pixman/pixman/pixman-combine64.c new file mode 100644 index 000000000..54cae9478 --- /dev/null +++ b/pixman/pixman/pixman-combine64.c @@ -0,0 +1,1273 @@ +/* WARNING: This file is generated by combine.pl from combine.inc. + Please edit one of those files rather than this one. */ + +#line 1 "combine.inc" +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <string.h> + +#include "pixman-private.h" + +#include "pixman-combine64.h" + +/* + * There are two ways of handling alpha -- either as a single unified value or + * a separate value for each component, hence each macro must have two + * versions. The unified alpha version has a 'U' at the end of the name, + * the component version has a 'C'. Similarly, functions which deal with + * this difference will have two versions using the same convention. + */ + + +/* + * Combine src and mask + */ +FASTCALL static void +pixman_fbCombineMaskU (uint64_t *src, const uint64_t *mask, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t a = *(mask + i) >> A_SHIFT; + uint64_t s = *(src + i); + FbByteMul(s, a); + *(src + i) = s; + } +} + +/* + * All of the composing functions + */ + +FASTCALL static void +fbCombineClear (uint64_t *dest, const uint64_t *src, int width) +{ + memset(dest, 0, width*sizeof(uint64_t)); +} + +FASTCALL static void +fbCombineSrcU (uint64_t *dest, const uint64_t *src, int width) +{ + memcpy(dest, src, width*sizeof(uint64_t)); +} + +/* if the Src is opaque, call fbCombineSrcU */ +FASTCALL static void +fbCombineOverU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t ia = Alpha(~s); + + FbByteMulAdd(d, ia, s); + *(dest + i) = d; + } +} + +/* if the Dst is opaque, this is a noop */ +FASTCALL static void +fbCombineOverReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t ia = Alpha(~*(dest + i)); + FbByteMulAdd(s, ia, d); + *(dest + i) = s; + } +} + +/* if the Dst is opaque, call fbCombineSrcU */ +FASTCALL static void +fbCombineInU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t a = Alpha(*(dest + i)); + FbByteMul(s, a); + *(dest + i) = s; + } +} + +/* if the Src is opaque, this is a noop */ +FASTCALL static void +fbCombineInReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint64_t a = Alpha(*(src + i)); + FbByteMul(d, a); + *(dest + i) = d; + } +} + +/* if the Dst is opaque, call fbCombineClear */ +FASTCALL static void +fbCombineOutU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t a = Alpha(~*(dest + i)); + FbByteMul(s, a); + *(dest + i) = s; + } +} + +/* if the Src is opaque, call fbCombineClear */ +FASTCALL static void +fbCombineOutReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint64_t a = Alpha(~*(src + i)); + FbByteMul(d, a); + *(dest + i) = d; + } +} + +/* if the Src is opaque, call fbCombineInU */ +/* if the Dst is opaque, call fbCombineOverU */ +/* if both the Src and Dst are opaque, call fbCombineSrcU */ +FASTCALL static void +fbCombineAtopU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t dest_a = Alpha(d); + uint64_t src_ia = Alpha(~s); + + FbByteAddMul(s, dest_a, d, src_ia); + *(dest + i) = s; + } +} + +/* if the Src is opaque, call fbCombineOverReverseU */ +/* if the Dst is opaque, call fbCombineInReverseU */ +/* if both the Src and Dst are opaque, call fbCombineDstU */ +FASTCALL static void +fbCombineAtopReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t src_a = Alpha(s); + uint64_t dest_ia = Alpha(~d); + + FbByteAddMul(s, dest_ia, d, src_a); + *(dest + i) = s; + } +} + +/* if the Src is opaque, call fbCombineOverU */ +/* if the Dst is opaque, call fbCombineOverReverseU */ +/* if both the Src and Dst are opaque, call fbCombineClear */ +FASTCALL static void +fbCombineXorU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t src_ia = Alpha(~s); + uint64_t dest_ia = Alpha(~d); + + FbByteAddMul(s, dest_ia, d, src_ia); + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineAddU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + FbByteAdd(d, s); + *(dest + i) = d; + } +} + +/* if the Src is opaque, call fbCombineAddU */ +/* if the Dst is opaque, call fbCombineAddU */ +/* if both the Src and Dst are opaque, call fbCombineAddU */ +FASTCALL static void +fbCombineSaturateU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint32_t sa, da; + + sa = s >> A_SHIFT; + da = ~d >> A_SHIFT; + if (sa > da) + { + sa = IntDiv(da, sa); + FbByteMul(s, sa); + }; + FbByteAdd(d, s); + *(dest + i) = d; + } +} + + +/* + * All of the disjoint composing functions + + The four entries in the first column indicate what source contributions + come from each of the four areas of the picture -- areas covered by neither + A nor B, areas covered only by A, areas covered only by B and finally + areas covered by both A and B. + + Disjoint Conjoint + Fa Fb Fa Fb + (0,0,0,0) 0 0 0 0 + (0,A,0,A) 1 0 1 0 + (0,0,B,B) 0 1 0 1 + (0,A,B,A) 1 min((1-a)/b,1) 1 max(1-a/b,0) + (0,A,B,B) min((1-b)/a,1) 1 max(1-b/a,0) 1 + (0,0,0,A) max(1-(1-b)/a,0) 0 min(1,b/a) 0 + (0,0,0,B) 0 max(1-(1-a)/b,0) 0 min(a/b,1) + (0,A,0,0) min(1,(1-b)/a) 0 max(1-b/a,0) 0 + (0,0,B,0) 0 min(1,(1-a)/b) 0 max(1-a/b,0) + (0,0,B,A) max(1-(1-b)/a,0) min(1,(1-a)/b) min(1,b/a) max(1-a/b,0) + (0,A,0,B) min(1,(1-b)/a) max(1-(1-a)/b,0) max(1-b/a,0) min(1,a/b) + (0,A,B,0) min(1,(1-b)/a) min(1,(1-a)/b) max(1-b/a,0) max(1-a/b,0) + +*/ + +#define CombineAOut 1 +#define CombineAIn 2 +#define CombineBOut 4 +#define CombineBIn 8 + +#define CombineClear 0 +#define CombineA (CombineAOut|CombineAIn) +#define CombineB (CombineBOut|CombineBIn) +#define CombineAOver (CombineAOut|CombineBOut|CombineAIn) +#define CombineBOver (CombineAOut|CombineBOut|CombineBIn) +#define CombineAAtop (CombineBOut|CombineAIn) +#define CombineBAtop (CombineAOut|CombineBIn) +#define CombineXor (CombineAOut|CombineBOut) + +/* portion covered by a but not b */ +FASTCALL static uint16_t +fbCombineDisjointOutPart (uint16_t a, uint16_t b) +{ + /* min (1, (1-b) / a) */ + + b = ~b; /* 1 - b */ + if (b >= a) /* 1 - b >= a -> (1-b)/a >= 1 */ + return MASK; /* 1 */ + return IntDiv(b,a); /* (1-b) / a */ +} + +/* portion covered by both a and b */ +FASTCALL static uint16_t +fbCombineDisjointInPart (uint16_t a, uint16_t b) +{ + /* max (1-(1-b)/a,0) */ + /* = - min ((1-b)/a - 1, 0) */ + /* = 1 - min (1, (1-b)/a) */ + + b = ~b; /* 1 - b */ + if (b >= a) /* 1 - b >= a -> (1-b)/a >= 1 */ + return 0; /* 1 - 1 */ + return ~IntDiv(b,a); /* 1 - (1-b) / a */ +} + +/* portion covered by a but not b */ +FASTCALL static uint16_t +fbCombineConjointOutPart (uint16_t a, uint16_t b) +{ + /* max (1-b/a,0) */ + /* = 1-min(b/a,1) */ + + /* min (1, (1-b) / a) */ + + if (b >= a) /* b >= a -> b/a >= 1 */ + return 0x00; /* 0 */ + return ~IntDiv(b,a); /* 1 - b/a */ +} + +/* portion covered by both a and b */ +FASTCALL static uint16_t +fbCombineConjointInPart (uint16_t a, uint16_t b) +{ + /* min (1,b/a) */ + + if (b >= a) /* b >= a -> b/a >= 1 */ + return MASK; /* 1 */ + return IntDiv(b,a); /* b/a */ +} + +FASTCALL static void +fbCombineDisjointGeneralU (uint64_t *dest, const uint64_t *src, int width, uint16_t combine) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t m,n,o,p; + uint32_t Fa, Fb, t, u, v; + uint16_t sa = s >> A_SHIFT; + uint16_t da = d >> A_SHIFT; + + switch (combine & CombineA) { + default: + Fa = 0; + break; + case CombineAOut: + Fa = fbCombineDisjointOutPart (sa, da); + break; + case CombineAIn: + Fa = fbCombineDisjointInPart (sa, da); + break; + case CombineA: + Fa = MASK; + break; + } + + switch (combine & CombineB) { + default: + Fb = 0; + break; + case CombineBOut: + Fb = fbCombineDisjointOutPart (da, sa); + break; + case CombineBIn: + Fb = fbCombineDisjointInPart (da, sa); + break; + case CombineB: + Fb = MASK; + break; + } + m = FbGen (s,d,0,Fa,Fb,t, u, v); + n = FbGen (s,d,G_SHIFT,Fa,Fb,t, u, v); + o = FbGen (s,d,B_SHIFT,Fa,Fb,t, u, v); + p = FbGen (s,d,A_SHIFT,Fa,Fb,t, u, v); + s = m|n|o|p; + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineDisjointOverU (uint64_t *dest, const uint64_t *src, int width) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint32_t a = s >> A_SHIFT; + + if (a != 0x00) + { + if (a != MASK) + { + uint64_t d = *(dest + i); + a = fbCombineDisjointOutPart (d >> A_SHIFT, a); + FbByteMulAdd(d, a, s); + s = d; + } + *(dest + i) = s; + } + } +} + +FASTCALL static void +fbCombineDisjointInU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineAIn); +} + +FASTCALL static void +fbCombineDisjointInReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineBIn); +} + +FASTCALL static void +fbCombineDisjointOutU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineAOut); +} + +FASTCALL static void +fbCombineDisjointOutReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineBOut); +} + +FASTCALL static void +fbCombineDisjointAtopU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineAAtop); +} + +FASTCALL static void +fbCombineDisjointAtopReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineBAtop); +} + +FASTCALL static void +fbCombineDisjointXorU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineDisjointGeneralU (dest, src, width, CombineXor); +} + +FASTCALL static void +fbCombineConjointGeneralU (uint64_t *dest, const uint64_t *src, int width, uint16_t combine) +{ + int i; + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t d = *(dest + i); + uint64_t m,n,o,p; + uint32_t Fa, Fb, t, u, v; + uint16_t sa = s >> A_SHIFT; + uint16_t da = d >> A_SHIFT; + + switch (combine & CombineA) { + default: + Fa = 0; + break; + case CombineAOut: + Fa = fbCombineConjointOutPart (sa, da); + break; + case CombineAIn: + Fa = fbCombineConjointInPart (sa, da); + break; + case CombineA: + Fa = MASK; + break; + } + + switch (combine & CombineB) { + default: + Fb = 0; + break; + case CombineBOut: + Fb = fbCombineConjointOutPart (da, sa); + break; + case CombineBIn: + Fb = fbCombineConjointInPart (da, sa); + break; + case CombineB: + Fb = MASK; + break; + } + m = FbGen (s,d,0,Fa,Fb,t, u, v); + n = FbGen (s,d,G_SHIFT,Fa,Fb,t, u, v); + o = FbGen (s,d,B_SHIFT,Fa,Fb,t, u, v); + p = FbGen (s,d,A_SHIFT,Fa,Fb,t, u, v); + s = m|n|o|p; + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineConjointOverU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineAOver); +} + + +FASTCALL static void +fbCombineConjointOverReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineBOver); +} + + +FASTCALL static void +fbCombineConjointInU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineAIn); +} + + +FASTCALL static void +fbCombineConjointInReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineBIn); +} + +FASTCALL static void +fbCombineConjointOutU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineAOut); +} + +FASTCALL static void +fbCombineConjointOutReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineBOut); +} + +FASTCALL static void +fbCombineConjointAtopU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineAAtop); +} + +FASTCALL static void +fbCombineConjointAtopReverseU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineBAtop); +} + +FASTCALL static void +fbCombineConjointXorU (uint64_t *dest, const uint64_t *src, int width) +{ + fbCombineConjointGeneralU (dest, src, width, CombineXor); +} + +/********************************************************************************/ +/*************************** Per Channel functions ******************************/ +/********************************************************************************/ + +FASTCALL static void +fbCombineMaskC (uint64_t *src, uint64_t *mask) +{ + uint64_t a = *mask; + + uint64_t x; + uint32_t xa; + + if (!a) + { + *(src) = 0; + return; + } + + x = *(src); + if (a == ~0) + { + x = x >> A_SHIFT; + x |= x << G_SHIFT; + x |= x << B_SHIFT; + *(mask) = x; + return; + } + + xa = x >> A_SHIFT; + FbByteMulC(x, a); + *(src) = x; + FbByteMul(a, xa); + *(mask) = a; +} + +FASTCALL static void +fbCombineMaskValueC (uint64_t *src, const uint64_t *mask) +{ + uint64_t a = *mask; + uint64_t x; + + if (!a) + { + *(src) = 0; + return; + } + + if (a == ~0) + return; + + x = *(src); + FbByteMulC(x, a); + *(src) =x; +} + +FASTCALL static void +fbCombineMaskAlphaC (const uint64_t *src, uint64_t *mask) +{ + uint64_t a = *(mask); + uint64_t x; + + if (!a) + return; + + x = *(src) >> A_SHIFT; + if (x == MASK) + return; + if (a == ~0) + { + x = x >> A_SHIFT; + x |= x << G_SHIFT; + x |= x << B_SHIFT; + *(mask) = x; + return; + } + + FbByteMul(a, x); + *(mask) = a; +} + + + +FASTCALL static void +fbCombineClearC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + memset(dest, 0, width*sizeof(uint64_t)); +} + +FASTCALL static void +fbCombineSrcC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + + fbCombineMaskValueC (&s, &m); + + *(dest) = s; + } +} + +FASTCALL static void +fbCombineOverC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t a; + + fbCombineMaskC (&s, &m); + + a = ~m; + if (a != ~0) + { + if (a) + { + uint64_t d = *(dest + i); + FbByteMulAddC(d, a, s); + s = d; + } + *(dest + i) = s; + } + } +} + +FASTCALL static void +fbCombineOverReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint64_t a = ~d >> A_SHIFT; + + if (a) + { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + + fbCombineMaskValueC (&s, &m); + + if (a != MASK) + { + FbByteMulAdd(s, a, d); + } + *(dest + i) = s; + } + } +} + +FASTCALL static void +fbCombineInC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint32_t a = d >> A_SHIFT; + uint64_t s = 0; + if (a) + { + uint64_t m = *(mask + i); + + s = *(src + i); + fbCombineMaskValueC (&s, &m); + if (a != MASK) + { + FbByteMul(s, a); + } + } + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineInReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t a; + + fbCombineMaskAlphaC (&s, &m); + + a = m; + if (a != ~0) + { + uint64_t d = 0; + if (a) + { + d = *(dest + i); + FbByteMulC(d, a); + } + *(dest + i) = d; + } + } +} + +FASTCALL static void +fbCombineOutC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint32_t a = ~d >> A_SHIFT; + uint64_t s = 0; + if (a) + { + uint64_t m = *(mask + i); + + s = *(src + i); + fbCombineMaskValueC (&s, &m); + + if (a != MASK) + { + FbByteMul(s, a); + } + } + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineOutReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t a; + + fbCombineMaskAlphaC (&s, &m); + + a = ~m; + if (a != ~0) + { + uint64_t d = 0; + if (a) + { + d = *(dest + i); + FbByteMulC(d, a); + } + *(dest + i) = d; + } + } +} + +FASTCALL static void +fbCombineAtopC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t ad; + uint32_t as = d >> A_SHIFT; + + fbCombineMaskC (&s, &m); + + ad = ~m; + + FbByteAddMulC(d, ad, s, as); + *(dest + i) = d; + } +} + +FASTCALL static void +fbCombineAtopReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + + uint64_t d = *(dest + i); + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t ad; + uint32_t as = ~d >> A_SHIFT; + + fbCombineMaskC (&s, &m); + + ad = m; + + FbByteAddMulC(d, ad, s, as); + *(dest + i) = d; + } +} + +FASTCALL static void +fbCombineXorC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t d = *(dest + i); + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t ad; + uint32_t as = ~d >> A_SHIFT; + + fbCombineMaskC (&s, &m); + + ad = ~m; + + FbByteAddMulC(d, ad, s, as); + *(dest + i) = d; + } +} + +FASTCALL static void +fbCombineAddC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s = *(src + i); + uint64_t m = *(mask + i); + uint64_t d = *(dest + i); + + fbCombineMaskValueC (&s, &m); + + FbByteAdd(d, s); + *(dest + i) = d; + } +} + +FASTCALL static void +fbCombineSaturateC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s, d; + uint32_t sa, sr, sg, sb, da; + uint32_t t, u, v; + uint64_t m,n,o,p; + + d = *(dest + i); + s = *(src + i); + m = *(mask + i); + + fbCombineMaskC (&s, &m); + + sa = (m >> A_SHIFT); + sr = (m >> B_SHIFT) & MASK; + sg = (m >> G_SHIFT) & MASK; + sb = m & MASK; + da = ~d >> A_SHIFT; + + if (sb <= da) + m = Add(s,d,0,t); + else + m = FbGen (s, d, 0, (da << G_SHIFT) / sb, MASK, t, u, v); + + if (sg <= da) + n = Add(s,d,G_SHIFT,t); + else + n = FbGen (s, d, G_SHIFT, (da << G_SHIFT) / sg, MASK, t, u, v); + + if (sr <= da) + o = Add(s,d,B_SHIFT,t); + else + o = FbGen (s, d, B_SHIFT, (da << G_SHIFT) / sr, MASK, t, u, v); + + if (sa <= da) + p = Add(s,d,A_SHIFT,t); + else + p = FbGen (s, d, A_SHIFT, (da << G_SHIFT) / sa, MASK, t, u, v); + + *(dest + i) = m|n|o|p; + } +} + +FASTCALL static void +fbCombineDisjointGeneralC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width, uint16_t combine) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s, d; + uint64_t m,n,o,p; + uint64_t Fa, Fb; + uint32_t t, u, v; + uint64_t sa; + uint16_t da; + + s = *(src + i); + m = *(mask + i); + d = *(dest + i); + da = d >> A_SHIFT; + + fbCombineMaskC (&s, &m); + + sa = m; + + switch (combine & CombineA) { + default: + Fa = 0; + break; + case CombineAOut: + m = (uint64_t)fbCombineDisjointOutPart ((uint16_t) (sa >> 0), da); + n = (uint64_t)fbCombineDisjointOutPart ((uint16_t) (sa >> G_SHIFT), da) << G_SHIFT; + o = (uint64_t)fbCombineDisjointOutPart ((uint16_t) (sa >> B_SHIFT), da) << B_SHIFT; + p = (uint64_t)fbCombineDisjointOutPart ((uint16_t) (sa >> A_SHIFT), da) << A_SHIFT; + Fa = m|n|o|p; + break; + case CombineAIn: + m = (uint64_t)fbCombineDisjointInPart ((uint16_t) (sa >> 0), da); + n = (uint64_t)fbCombineDisjointInPart ((uint16_t) (sa >> G_SHIFT), da) << G_SHIFT; + o = (uint64_t)fbCombineDisjointInPart ((uint16_t) (sa >> B_SHIFT), da) << B_SHIFT; + p = (uint64_t)fbCombineDisjointInPart ((uint16_t) (sa >> A_SHIFT), da) << A_SHIFT; + Fa = m|n|o|p; + break; + case CombineA: + Fa = ~0; + break; + } + + switch (combine & CombineB) { + default: + Fb = 0; + break; + case CombineBOut: + m = (uint64_t)fbCombineDisjointOutPart (da, (uint16_t) (sa >> 0)); + n = (uint64_t)fbCombineDisjointOutPart (da, (uint16_t) (sa >> G_SHIFT)) << G_SHIFT; + o = (uint64_t)fbCombineDisjointOutPart (da, (uint16_t) (sa >> B_SHIFT)) << B_SHIFT; + p = (uint64_t)fbCombineDisjointOutPart (da, (uint16_t) (sa >> A_SHIFT)) << A_SHIFT; + Fb = m|n|o|p; + break; + case CombineBIn: + m = (uint64_t)fbCombineDisjointInPart (da, (uint16_t) (sa >> 0)); + n = (uint64_t)fbCombineDisjointInPart (da, (uint16_t) (sa >> G_SHIFT)) << G_SHIFT; + o = (uint64_t)fbCombineDisjointInPart (da, (uint16_t) (sa >> B_SHIFT)) << B_SHIFT; + p = (uint64_t)fbCombineDisjointInPart (da, (uint16_t) (sa >> A_SHIFT)) << A_SHIFT; + Fb = m|n|o|p; + break; + case CombineB: + Fb = ~0; + break; + } + m = FbGen (s,d,0,GetComp(Fa,0),GetComp(Fb,0),t, u, v); + n = FbGen (s,d,G_SHIFT,GetComp(Fa,G_SHIFT),GetComp(Fb,G_SHIFT),t, u, v); + o = FbGen (s,d,B_SHIFT,GetComp(Fa,B_SHIFT),GetComp(Fb,B_SHIFT),t, u, v); + p = FbGen (s,d,A_SHIFT,GetComp(Fa,A_SHIFT),GetComp(Fb,A_SHIFT),t, u, v); + s = m|n|o|p; + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineDisjointOverC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineAOver); +} + +FASTCALL static void +fbCombineDisjointInC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineAIn); +} + +FASTCALL static void +fbCombineDisjointInReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineBIn); +} + +FASTCALL static void +fbCombineDisjointOutC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineAOut); +} + +FASTCALL static void +fbCombineDisjointOutReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineBOut); +} + +FASTCALL static void +fbCombineDisjointAtopC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineAAtop); +} + +FASTCALL static void +fbCombineDisjointAtopReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineBAtop); +} + +FASTCALL static void +fbCombineDisjointXorC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineDisjointGeneralC (dest, src, mask, width, CombineXor); +} + +FASTCALL static void +fbCombineConjointGeneralC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width, uint16_t combine) +{ + int i; + + for (i = 0; i < width; ++i) { + uint64_t s, d; + uint64_t m,n,o,p; + uint64_t Fa, Fb; + uint32_t t, u, v; + uint64_t sa; + uint16_t da; + + s = *(src + i); + m = *(mask + i); + d = *(dest + i); + da = d >> A_SHIFT; + + fbCombineMaskC (&s, &m); + + sa = m; + + switch (combine & CombineA) { + default: + Fa = 0; + break; + case CombineAOut: + m = (uint64_t)fbCombineConjointOutPart ((uint16_t) (sa >> 0), da); + n = (uint64_t)fbCombineConjointOutPart ((uint16_t) (sa >> G_SHIFT), da) << G_SHIFT; + o = (uint64_t)fbCombineConjointOutPart ((uint16_t) (sa >> B_SHIFT), da) << B_SHIFT; + p = (uint64_t)fbCombineConjointOutPart ((uint16_t) (sa >> A_SHIFT), da) << A_SHIFT; + Fa = m|n|o|p; + break; + case CombineAIn: + m = (uint64_t)fbCombineConjointInPart ((uint16_t) (sa >> 0), da); + n = (uint64_t)fbCombineConjointInPart ((uint16_t) (sa >> G_SHIFT), da) << G_SHIFT; + o = (uint64_t)fbCombineConjointInPart ((uint16_t) (sa >> B_SHIFT), da) << B_SHIFT; + p = (uint64_t)fbCombineConjointInPart ((uint16_t) (sa >> A_SHIFT), da) << A_SHIFT; + Fa = m|n|o|p; + break; + case CombineA: + Fa = ~0; + break; + } + + switch (combine & CombineB) { + default: + Fb = 0; + break; + case CombineBOut: + m = (uint64_t)fbCombineConjointOutPart (da, (uint16_t) (sa >> 0)); + n = (uint64_t)fbCombineConjointOutPart (da, (uint16_t) (sa >> G_SHIFT)) << G_SHIFT; + o = (uint64_t)fbCombineConjointOutPart (da, (uint16_t) (sa >> B_SHIFT)) << B_SHIFT; + p = (uint64_t)fbCombineConjointOutPart (da, (uint16_t) (sa >> A_SHIFT)) << A_SHIFT; + Fb = m|n|o|p; + break; + case CombineBIn: + m = (uint64_t)fbCombineConjointInPart (da, (uint16_t) (sa >> 0)); + n = (uint64_t)fbCombineConjointInPart (da, (uint16_t) (sa >> G_SHIFT)) << G_SHIFT; + o = (uint64_t)fbCombineConjointInPart (da, (uint16_t) (sa >> B_SHIFT)) << B_SHIFT; + p = (uint64_t)fbCombineConjointInPart (da, (uint16_t) (sa >> A_SHIFT)) << A_SHIFT; + Fb = m|n|o|p; + break; + case CombineB: + Fb = ~0; + break; + } + m = FbGen (s,d,0,GetComp(Fa,0),GetComp(Fb,0),t, u, v); + n = FbGen (s,d,G_SHIFT,GetComp(Fa,G_SHIFT),GetComp(Fb,G_SHIFT),t, u, v); + o = FbGen (s,d,B_SHIFT,GetComp(Fa,B_SHIFT),GetComp(Fb,B_SHIFT),t, u, v); + p = FbGen (s,d,A_SHIFT,GetComp(Fa,A_SHIFT),GetComp(Fb,A_SHIFT),t, u, v); + s = m|n|o|p; + *(dest + i) = s; + } +} + +FASTCALL static void +fbCombineConjointOverC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineAOver); +} + +FASTCALL static void +fbCombineConjointOverReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineBOver); +} + +FASTCALL static void +fbCombineConjointInC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineAIn); +} + +FASTCALL static void +fbCombineConjointInReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineBIn); +} + +FASTCALL static void +fbCombineConjointOutC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineAOut); +} + +FASTCALL static void +fbCombineConjointOutReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineBOut); +} + +FASTCALL static void +fbCombineConjointAtopC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineAAtop); +} + +FASTCALL static void +fbCombineConjointAtopReverseC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineBAtop); +} + +FASTCALL static void +fbCombineConjointXorC (uint64_t *dest, uint64_t *src, uint64_t *mask, int width) +{ + fbCombineConjointGeneralC (dest, src, mask, width, CombineXor); +} + +static CombineFuncU64 pixman_fbCombineFuncU[] = { + fbCombineClear, + fbCombineSrcU, + NULL, /* CombineDst */ + fbCombineOverU, + fbCombineOverReverseU, + fbCombineInU, + fbCombineInReverseU, + fbCombineOutU, + fbCombineOutReverseU, + fbCombineAtopU, + fbCombineAtopReverseU, + fbCombineXorU, + fbCombineAddU, + fbCombineSaturateU, + NULL, + NULL, + fbCombineClear, + fbCombineSrcU, + NULL, /* CombineDst */ + fbCombineDisjointOverU, + fbCombineSaturateU, /* DisjointOverReverse */ + fbCombineDisjointInU, + fbCombineDisjointInReverseU, + fbCombineDisjointOutU, + fbCombineDisjointOutReverseU, + fbCombineDisjointAtopU, + fbCombineDisjointAtopReverseU, + fbCombineDisjointXorU, + NULL, + NULL, + NULL, + NULL, + fbCombineClear, + fbCombineSrcU, + NULL, /* CombineDst */ + fbCombineConjointOverU, + fbCombineConjointOverReverseU, + fbCombineConjointInU, + fbCombineConjointInReverseU, + fbCombineConjointOutU, + fbCombineConjointOutReverseU, + fbCombineConjointAtopU, + fbCombineConjointAtopReverseU, + fbCombineConjointXorU, +}; + +static CombineFuncC64 pixman_fbCombineFuncC[] = { + fbCombineClearC, + fbCombineSrcC, + NULL, /* Dest */ + fbCombineOverC, + fbCombineOverReverseC, + fbCombineInC, + fbCombineInReverseC, + fbCombineOutC, + fbCombineOutReverseC, + fbCombineAtopC, + fbCombineAtopReverseC, + fbCombineXorC, + fbCombineAddC, + fbCombineSaturateC, + NULL, + NULL, + fbCombineClearC, /* 0x10 */ + fbCombineSrcC, + NULL, /* Dest */ + fbCombineDisjointOverC, + fbCombineSaturateC, /* DisjointOverReverse */ + fbCombineDisjointInC, + fbCombineDisjointInReverseC, + fbCombineDisjointOutC, + fbCombineDisjointOutReverseC, + fbCombineDisjointAtopC, + fbCombineDisjointAtopReverseC, + fbCombineDisjointXorC, /* 0x1b */ + NULL, + NULL, + NULL, + NULL, + fbCombineClearC, + fbCombineSrcC, + NULL, /* Dest */ + fbCombineConjointOverC, + fbCombineConjointOverReverseC, + fbCombineConjointInC, + fbCombineConjointInReverseC, + fbCombineConjointOutC, + fbCombineConjointOutReverseC, + fbCombineConjointAtopC, + fbCombineConjointAtopReverseC, + fbCombineConjointXorC, +}; + +FbComposeFunctions64 pixman_composeFunctions64 = { + pixman_fbCombineFuncU, + pixman_fbCombineFuncC, + pixman_fbCombineMaskU +}; |