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Diffstat (limited to '')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman-mmx.c | 4153 |
1 files changed, 4153 insertions, 0 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-mmx.c b/gfx/cairo/libpixman/src/pixman-mmx.c new file mode 100644 index 0000000000..80c3ad42a5 --- /dev/null +++ b/gfx/cairo/libpixman/src/pixman-mmx.c @@ -0,0 +1,4153 @@ +/* + * Copyright © 2004, 2005 Red Hat, Inc. + * Copyright © 2004 Nicholas Miell + * Copyright © 2005 Trolltech AS + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Red Hat not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Red Hat makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Søren Sandmann (sandmann@redhat.com) + * Minor Improvements: Nicholas Miell (nmiell@gmail.com) + * MMX code paths for fbcompose.c by Lars Knoll (lars@trolltech.com) + * + * Based on work by Owen Taylor + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#if defined USE_X86_MMX || defined USE_ARM_IWMMXT || defined USE_LOONGSON_MMI + +#ifdef USE_LOONGSON_MMI +#include <loongson-mmintrin.h> +#else +#include <mmintrin.h> +#endif +#include "pixman-private.h" +#include "pixman-combine32.h" +#include "pixman-inlines.h" + +#ifdef VERBOSE +#define CHECKPOINT() error_f ("at %s %d\n", __FUNCTION__, __LINE__) +#else +#define CHECKPOINT() +#endif + +#if defined USE_ARM_IWMMXT && __GNUC__ == 4 && __GNUC_MINOR__ < 8 +/* Empty the multimedia state. For some reason, ARM's mmintrin.h doesn't provide this. */ +extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__)) +_mm_empty (void) +{ + +} +#endif + +#ifdef USE_X86_MMX +# if (defined(__SUNPRO_C) || defined(_MSC_VER) || defined(_WIN64)) || defined(__MINGW32__) +# include <xmmintrin.h> +# else +/* We have to compile with -msse to use xmmintrin.h, but that causes SSE + * instructions to be generated that we don't want. Just duplicate the + * functions we want to use. */ +extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) +_mm_movemask_pi8 (__m64 __A) +{ + int ret; + + asm ("pmovmskb %1, %0\n\t" + : "=r" (ret) + : "y" (__A) + ); + + return ret; +} + +extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) +_mm_mulhi_pu16 (__m64 __A, __m64 __B) +{ + asm ("pmulhuw %1, %0\n\t" + : "+y" (__A) + : "y" (__B) + ); + return __A; +} + +# define _mm_shuffle_pi16(A, N) \ + ({ \ + __m64 ret; \ + \ + asm ("pshufw %2, %1, %0\n\t" \ + : "=y" (ret) \ + : "y" (A), "K" ((const int8_t)N) \ + ); \ + \ + ret; \ + }) +# endif +#endif + +#ifndef _MSC_VER +#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \ + (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0)) +#endif + +/* Notes about writing mmx code + * + * give memory operands as the second operand. If you give it as the + * first, gcc will first load it into a register, then use that + * register + * + * ie. use + * + * _mm_mullo_pi16 (x, mmx_constant); + * + * not + * + * _mm_mullo_pi16 (mmx_constant, x); + * + * Also try to minimize dependencies. i.e. when you need a value, try + * to calculate it from a value that was calculated as early as + * possible. + */ + +/* --------------- MMX primitives ------------------------------------- */ + +/* If __m64 is defined as a struct or union, then define M64_MEMBER to be + * the name of the member used to access the data. + * If __m64 requires using mm_cvt* intrinsics functions to convert between + * uint64_t and __m64 values, then define USE_CVT_INTRINSICS. + * If __m64 and uint64_t values can just be cast to each other directly, + * then define USE_M64_CASTS. + * If __m64 is a double datatype, then define USE_M64_DOUBLE. + */ +#if defined(_MSC_VER) && !defined(__clang__) +# define M64_MEMBER m64_u64 +#elif defined(__ICC) +# define USE_CVT_INTRINSICS +#elif defined(USE_LOONGSON_MMI) +# define USE_M64_DOUBLE +#elif defined(__GNUC__) || defined(__clang__) +# define USE_M64_CASTS +#elif defined(__SUNPRO_C) +# if (__SUNPRO_C >= 0x5120) && !defined(__NOVECTORSIZE__) +/* Solaris Studio 12.3 (Sun C 5.12) introduces __attribute__(__vector_size__) + * support, and defaults to using it to define __m64, unless __NOVECTORSIZE__ + * is defined. If it is used, then the mm_cvt* intrinsics must be used. + */ +# define USE_CVT_INTRINSICS +# else +/* For Studio 12.2 or older, or when __attribute__(__vector_size__) is + * disabled, __m64 is defined as a struct containing "unsigned long long l_". + */ +# define M64_MEMBER l_ +# endif +#endif + +#if defined(USE_M64_CASTS) || defined(USE_CVT_INTRINSICS) || defined(USE_M64_DOUBLE) +typedef uint64_t mmxdatafield; +#else +typedef __m64 mmxdatafield; +#endif + +typedef struct +{ + mmxdatafield mmx_4x00ff; + mmxdatafield mmx_4x0080; + mmxdatafield mmx_565_rgb; + mmxdatafield mmx_565_unpack_multiplier; + mmxdatafield mmx_565_pack_multiplier; + mmxdatafield mmx_565_r; + mmxdatafield mmx_565_g; + mmxdatafield mmx_565_b; + mmxdatafield mmx_packed_565_rb; + mmxdatafield mmx_packed_565_g; + mmxdatafield mmx_expand_565_g; + mmxdatafield mmx_expand_565_b; + mmxdatafield mmx_expand_565_r; +#ifndef USE_LOONGSON_MMI + mmxdatafield mmx_mask_0; + mmxdatafield mmx_mask_1; + mmxdatafield mmx_mask_2; + mmxdatafield mmx_mask_3; +#endif + mmxdatafield mmx_full_alpha; + mmxdatafield mmx_4x0101; + mmxdatafield mmx_ff000000; +} mmx_data_t; + +#if defined(_MSC_VER) +# define MMXDATA_INIT(field, val) { val ## UI64 } +#elif defined(M64_MEMBER) /* __m64 is a struct, not an integral type */ +# define MMXDATA_INIT(field, val) field = { val ## ULL } +#else /* mmxdatafield is an integral type */ +# define MMXDATA_INIT(field, val) field = val ## ULL +#endif + +static const mmx_data_t c = +{ + MMXDATA_INIT (.mmx_4x00ff, 0x00ff00ff00ff00ff), + MMXDATA_INIT (.mmx_4x0080, 0x0080008000800080), + MMXDATA_INIT (.mmx_565_rgb, 0x000001f0003f001f), + MMXDATA_INIT (.mmx_565_unpack_multiplier, 0x0000008404100840), + MMXDATA_INIT (.mmx_565_pack_multiplier, 0x2000000420000004), + MMXDATA_INIT (.mmx_565_r, 0x000000f800000000), + MMXDATA_INIT (.mmx_565_g, 0x0000000000fc0000), + MMXDATA_INIT (.mmx_565_b, 0x00000000000000f8), + MMXDATA_INIT (.mmx_packed_565_rb, 0x00f800f800f800f8), + MMXDATA_INIT (.mmx_packed_565_g, 0x0000fc000000fc00), + MMXDATA_INIT (.mmx_expand_565_g, 0x07e007e007e007e0), + MMXDATA_INIT (.mmx_expand_565_b, 0x001f001f001f001f), + MMXDATA_INIT (.mmx_expand_565_r, 0xf800f800f800f800), +#ifndef USE_LOONGSON_MMI + MMXDATA_INIT (.mmx_mask_0, 0xffffffffffff0000), + MMXDATA_INIT (.mmx_mask_1, 0xffffffff0000ffff), + MMXDATA_INIT (.mmx_mask_2, 0xffff0000ffffffff), + MMXDATA_INIT (.mmx_mask_3, 0x0000ffffffffffff), +#endif + MMXDATA_INIT (.mmx_full_alpha, 0x00ff000000000000), + MMXDATA_INIT (.mmx_4x0101, 0x0101010101010101), + MMXDATA_INIT (.mmx_ff000000, 0xff000000ff000000), +}; + +#ifdef USE_CVT_INTRINSICS +# define MC(x) to_m64 (c.mmx_ ## x) +#elif defined(USE_M64_CASTS) +# define MC(x) ((__m64)c.mmx_ ## x) +#elif defined(USE_M64_DOUBLE) +# define MC(x) (*(__m64 *)&c.mmx_ ## x) +#else +# define MC(x) c.mmx_ ## x +#endif + +static force_inline __m64 +to_m64 (uint64_t x) +{ +#ifdef USE_CVT_INTRINSICS + return _mm_cvtsi64_m64 (x); +#elif defined M64_MEMBER /* __m64 is a struct, not an integral type */ + __m64 res; + + res.M64_MEMBER = x; + return res; +#elif defined USE_M64_DOUBLE + return *(__m64 *)&x; +#else /* USE_M64_CASTS */ + return (__m64)x; +#endif +} + +static force_inline uint64_t +to_uint64 (__m64 x) +{ +#ifdef USE_CVT_INTRINSICS + return _mm_cvtm64_si64 (x); +#elif defined M64_MEMBER /* __m64 is a struct, not an integral type */ + uint64_t res = x.M64_MEMBER; + return res; +#elif defined USE_M64_DOUBLE + return *(uint64_t *)&x; +#else /* USE_M64_CASTS */ + return (uint64_t)x; +#endif +} + +static force_inline __m64 +shift (__m64 v, + int s) +{ + if (s > 0) + return _mm_slli_si64 (v, s); + else if (s < 0) + return _mm_srli_si64 (v, -s); + else + return v; +} + +static force_inline __m64 +negate (__m64 mask) +{ + return _mm_xor_si64 (mask, MC (4x00ff)); +} + +/* Computes the product of two unsigned fixed-point 8-bit values from 0 to 1 + * and maps its result to the same range. + * + * Jim Blinn gives multiple ways to compute this in "Jim Blinn's Corner: + * Notation, Notation, Notation", the first of which is + * + * prod(a, b) = (a * b + 128) / 255. + * + * By approximating the division by 255 as 257/65536 it can be replaced by a + * multiply and a right shift. This is the implementation that we use in + * pix_multiply(), but we _mm_mulhi_pu16() by 257 (part of SSE1 or Extended + * 3DNow!, and unavailable at the time of the book's publication) to perform + * the multiplication and right shift in a single operation. + * + * prod(a, b) = ((a * b + 128) * 257) >> 16. + * + * A third way (how pix_multiply() was implemented prior to 14208344) exists + * also that performs the multiplication by 257 with adds and shifts. + * + * Where temp = a * b + 128 + * + * prod(a, b) = (temp + (temp >> 8)) >> 8. + */ +static force_inline __m64 +pix_multiply (__m64 a, __m64 b) +{ + __m64 res; + + res = _mm_mullo_pi16 (a, b); + res = _mm_adds_pu16 (res, MC (4x0080)); + res = _mm_mulhi_pu16 (res, MC (4x0101)); + + return res; +} + +static force_inline __m64 +pix_add (__m64 a, __m64 b) +{ + return _mm_adds_pu8 (a, b); +} + +static force_inline __m64 +expand_alpha (__m64 pixel) +{ + return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE (3, 3, 3, 3)); +} + +static force_inline __m64 +expand_alpha_rev (__m64 pixel) +{ + return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE (0, 0, 0, 0)); +} + +static force_inline __m64 +invert_colors (__m64 pixel) +{ + return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE (3, 0, 1, 2)); +} + +static force_inline __m64 +over (__m64 src, + __m64 srca, + __m64 dest) +{ + return _mm_adds_pu8 (src, pix_multiply (dest, negate (srca))); +} + +static force_inline __m64 +over_rev_non_pre (__m64 src, __m64 dest) +{ + __m64 srca = expand_alpha (src); + __m64 srcfaaa = _mm_or_si64 (srca, MC (full_alpha)); + + return over (pix_multiply (invert_colors (src), srcfaaa), srca, dest); +} + +static force_inline __m64 +in (__m64 src, __m64 mask) +{ + return pix_multiply (src, mask); +} + +#ifndef _MSC_VER +static force_inline __m64 +in_over (__m64 src, __m64 srca, __m64 mask, __m64 dest) +{ + return over (in (src, mask), pix_multiply (srca, mask), dest); +} + +#else + +#define in_over(src, srca, mask, dest) \ + over (in (src, mask), pix_multiply (srca, mask), dest) + +#endif + +/* Elemental unaligned loads */ + +static force_inline __m64 ldq_u(__m64 *p) +{ +#ifdef USE_X86_MMX + /* x86's alignment restrictions are very relaxed, but that's no excuse */ + __m64 r; + memcpy(&r, p, sizeof(__m64)); + return r; +#elif defined USE_ARM_IWMMXT + int align = (uintptr_t)p & 7; + __m64 *aligned_p; + if (align == 0) + return *p; + aligned_p = (__m64 *)((uintptr_t)p & ~7); + return (__m64) _mm_align_si64 (aligned_p[0], aligned_p[1], align); +#else + struct __una_u64 { __m64 x __attribute__((packed)); }; + const struct __una_u64 *ptr = (const struct __una_u64 *) p; + return (__m64) ptr->x; +#endif +} + +static force_inline uint32_t ldl_u(const uint32_t *p) +{ +#ifdef USE_X86_MMX + /* x86's alignment restrictions are very relaxed. */ + uint32_t r; + memcpy(&r, p, sizeof(uint32_t)); + return r; +#else + struct __una_u32 { uint32_t x __attribute__((packed)); }; + const struct __una_u32 *ptr = (const struct __una_u32 *) p; + return ptr->x; +#endif +} + +static force_inline __m64 +load (const uint32_t *v) +{ +#ifdef USE_LOONGSON_MMI + __m64 ret; + asm ("lwc1 %0, %1\n\t" + : "=f" (ret) + : "m" (*v) + ); + return ret; +#else + return _mm_cvtsi32_si64 (*v); +#endif +} + +static force_inline __m64 +load8888 (const uint32_t *v) +{ +#ifdef USE_LOONGSON_MMI + return _mm_unpacklo_pi8_f (*(__m32 *)v, _mm_setzero_si64 ()); +#else + return _mm_unpacklo_pi8 (load (v), _mm_setzero_si64 ()); +#endif +} + +static force_inline __m64 +load8888u (const uint32_t *v) +{ + uint32_t l = ldl_u (v); + return load8888 (&l); +} + +static force_inline __m64 +pack8888 (__m64 lo, __m64 hi) +{ + return _mm_packs_pu16 (lo, hi); +} + +static force_inline void +store (uint32_t *dest, __m64 v) +{ +#ifdef USE_LOONGSON_MMI + asm ("swc1 %1, %0\n\t" + : "=m" (*dest) + : "f" (v) + : "memory" + ); +#else + *dest = _mm_cvtsi64_si32 (v); +#endif +} + +static force_inline void +store8888 (uint32_t *dest, __m64 v) +{ + v = pack8888 (v, _mm_setzero_si64 ()); + store (dest, v); +} + +static force_inline pixman_bool_t +is_equal (__m64 a, __m64 b) +{ +#ifdef USE_LOONGSON_MMI + /* __m64 is double, we can compare directly. */ + return a == b; +#else + return _mm_movemask_pi8 (_mm_cmpeq_pi8 (a, b)) == 0xff; +#endif +} + +static force_inline pixman_bool_t +is_opaque (__m64 v) +{ +#ifdef USE_LOONGSON_MMI + return is_equal (_mm_and_si64 (v, MC (full_alpha)), MC (full_alpha)); +#else + __m64 ffs = _mm_cmpeq_pi8 (v, v); + return (_mm_movemask_pi8 (_mm_cmpeq_pi8 (v, ffs)) & 0x40); +#endif +} + +static force_inline pixman_bool_t +is_zero (__m64 v) +{ + return is_equal (v, _mm_setzero_si64 ()); +} + +/* Expand 16 bits positioned at @pos (0-3) of a mmx register into + * + * 00RR00GG00BB + * + * --- Expanding 565 in the low word --- + * + * m = (m << (32 - 3)) | (m << (16 - 5)) | m; + * m = m & (01f0003f001f); + * m = m * (008404100840); + * m = m >> 8; + * + * Note the trick here - the top word is shifted by another nibble to + * avoid it bumping into the middle word + */ +static force_inline __m64 +expand565 (__m64 pixel, int pos) +{ + __m64 p = pixel; + __m64 t1, t2; + + /* move pixel to low 16 bit and zero the rest */ +#ifdef USE_LOONGSON_MMI + p = loongson_extract_pi16 (p, pos); +#else + p = shift (shift (p, (3 - pos) * 16), -48); +#endif + + t1 = shift (p, 36 - 11); + t2 = shift (p, 16 - 5); + + p = _mm_or_si64 (t1, p); + p = _mm_or_si64 (t2, p); + p = _mm_and_si64 (p, MC (565_rgb)); + + pixel = _mm_mullo_pi16 (p, MC (565_unpack_multiplier)); + return _mm_srli_pi16 (pixel, 8); +} + +/* Expand 4 16 bit pixels in an mmx register into two mmx registers of + * + * AARRGGBBRRGGBB + */ +static force_inline void +expand_4xpacked565 (__m64 vin, __m64 *vout0, __m64 *vout1, int full_alpha) +{ + __m64 t0, t1, alpha = _mm_setzero_si64 (); + __m64 r = _mm_and_si64 (vin, MC (expand_565_r)); + __m64 g = _mm_and_si64 (vin, MC (expand_565_g)); + __m64 b = _mm_and_si64 (vin, MC (expand_565_b)); + if (full_alpha) + alpha = _mm_cmpeq_pi32 (alpha, alpha); + + /* Replicate high bits into empty low bits. */ + r = _mm_or_si64 (_mm_srli_pi16 (r, 8), _mm_srli_pi16 (r, 13)); + g = _mm_or_si64 (_mm_srli_pi16 (g, 3), _mm_srli_pi16 (g, 9)); + b = _mm_or_si64 (_mm_slli_pi16 (b, 3), _mm_srli_pi16 (b, 2)); + + r = _mm_packs_pu16 (r, _mm_setzero_si64 ()); /* 00 00 00 00 R3 R2 R1 R0 */ + g = _mm_packs_pu16 (g, _mm_setzero_si64 ()); /* 00 00 00 00 G3 G2 G1 G0 */ + b = _mm_packs_pu16 (b, _mm_setzero_si64 ()); /* 00 00 00 00 B3 B2 B1 B0 */ + + t1 = _mm_unpacklo_pi8 (r, alpha); /* A3 R3 A2 R2 A1 R1 A0 R0 */ + t0 = _mm_unpacklo_pi8 (b, g); /* G3 B3 G2 B2 G1 B1 G0 B0 */ + + *vout0 = _mm_unpacklo_pi16 (t0, t1); /* A1 R1 G1 B1 A0 R0 G0 B0 */ + *vout1 = _mm_unpackhi_pi16 (t0, t1); /* A3 R3 G3 B3 A2 R2 G2 B2 */ +} + +static force_inline __m64 +expand8888 (__m64 in, int pos) +{ + if (pos == 0) + return _mm_unpacklo_pi8 (in, _mm_setzero_si64 ()); + else + return _mm_unpackhi_pi8 (in, _mm_setzero_si64 ()); +} + +static force_inline __m64 +expandx888 (__m64 in, int pos) +{ + return _mm_or_si64 (expand8888 (in, pos), MC (full_alpha)); +} + +static force_inline void +expand_4x565 (__m64 vin, __m64 *vout0, __m64 *vout1, __m64 *vout2, __m64 *vout3, int full_alpha) +{ + __m64 v0, v1; + expand_4xpacked565 (vin, &v0, &v1, full_alpha); + *vout0 = expand8888 (v0, 0); + *vout1 = expand8888 (v0, 1); + *vout2 = expand8888 (v1, 0); + *vout3 = expand8888 (v1, 1); +} + +static force_inline __m64 +pack_565 (__m64 pixel, __m64 target, int pos) +{ + __m64 p = pixel; + __m64 t = target; + __m64 r, g, b; + + r = _mm_and_si64 (p, MC (565_r)); + g = _mm_and_si64 (p, MC (565_g)); + b = _mm_and_si64 (p, MC (565_b)); + +#ifdef USE_LOONGSON_MMI + r = shift (r, -(32 - 8)); + g = shift (g, -(16 - 3)); + b = shift (b, -(0 + 3)); + + p = _mm_or_si64 (r, g); + p = _mm_or_si64 (p, b); + return loongson_insert_pi16 (t, p, pos); +#else + r = shift (r, -(32 - 8) + pos * 16); + g = shift (g, -(16 - 3) + pos * 16); + b = shift (b, -(0 + 3) + pos * 16); + + if (pos == 0) + t = _mm_and_si64 (t, MC (mask_0)); + else if (pos == 1) + t = _mm_and_si64 (t, MC (mask_1)); + else if (pos == 2) + t = _mm_and_si64 (t, MC (mask_2)); + else if (pos == 3) + t = _mm_and_si64 (t, MC (mask_3)); + + p = _mm_or_si64 (r, t); + p = _mm_or_si64 (g, p); + + return _mm_or_si64 (b, p); +#endif +} + +static force_inline __m64 +pack_4xpacked565 (__m64 a, __m64 b) +{ + __m64 rb0 = _mm_and_si64 (a, MC (packed_565_rb)); + __m64 rb1 = _mm_and_si64 (b, MC (packed_565_rb)); + + __m64 t0 = _mm_madd_pi16 (rb0, MC (565_pack_multiplier)); + __m64 t1 = _mm_madd_pi16 (rb1, MC (565_pack_multiplier)); + + __m64 g0 = _mm_and_si64 (a, MC (packed_565_g)); + __m64 g1 = _mm_and_si64 (b, MC (packed_565_g)); + + t0 = _mm_or_si64 (t0, g0); + t1 = _mm_or_si64 (t1, g1); + + t0 = shift(t0, -5); +#ifdef USE_ARM_IWMMXT + t1 = shift(t1, -5); + return _mm_packs_pu32 (t0, t1); +#else + t1 = shift(t1, -5 + 16); + return _mm_shuffle_pi16 (_mm_or_si64 (t0, t1), _MM_SHUFFLE (3, 1, 2, 0)); +#endif +} + +#ifndef _MSC_VER + +static force_inline __m64 +pack_4x565 (__m64 v0, __m64 v1, __m64 v2, __m64 v3) +{ + return pack_4xpacked565 (pack8888 (v0, v1), pack8888 (v2, v3)); +} + +static force_inline __m64 +pix_add_mul (__m64 x, __m64 a, __m64 y, __m64 b) +{ + x = pix_multiply (x, a); + y = pix_multiply (y, b); + + return pix_add (x, y); +} + +#else + +/* MSVC only handles a "pass by register" of up to three SSE intrinsics */ + +#define pack_4x565(v0, v1, v2, v3) \ + pack_4xpacked565 (pack8888 (v0, v1), pack8888 (v2, v3)) + +#define pix_add_mul(x, a, y, b) \ + ( x = pix_multiply (x, a), \ + y = pix_multiply (y, b), \ + pix_add (x, y) ) + +#endif + +/* --------------- MMX code patch for fbcompose.c --------------------- */ + +static force_inline __m64 +combine (const uint32_t *src, const uint32_t *mask) +{ + __m64 vsrc = load8888 (src); + + if (mask) + { + __m64 m = load8888 (mask); + + m = expand_alpha (m); + vsrc = pix_multiply (vsrc, m); + } + + return vsrc; +} + +static force_inline __m64 +core_combine_over_u_pixel_mmx (__m64 vsrc, __m64 vdst) +{ + vsrc = _mm_unpacklo_pi8 (vsrc, _mm_setzero_si64 ()); + + if (is_opaque (vsrc)) + { + return vsrc; + } + else if (!is_zero (vsrc)) + { + return over (vsrc, expand_alpha (vsrc), + _mm_unpacklo_pi8 (vdst, _mm_setzero_si64 ())); + } + + return _mm_unpacklo_pi8 (vdst, _mm_setzero_si64 ()); +} + +static void +mmx_combine_over_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 vsrc = combine (src, mask); + + if (is_opaque (vsrc)) + { + store8888 (dest, vsrc); + } + else if (!is_zero (vsrc)) + { + __m64 sa = expand_alpha (vsrc); + store8888 (dest, over (vsrc, sa, load8888 (dest))); + } + + ++dest; + ++src; + if (mask) + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_over_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 d, da; + __m64 s = combine (src, mask); + + d = load8888 (dest); + da = expand_alpha (d); + store8888 (dest, over (d, da, s)); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_in_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 a; + __m64 x = combine (src, mask); + + a = load8888 (dest); + a = expand_alpha (a); + x = pix_multiply (x, a); + + store8888 (dest, x); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_in_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 a = combine (src, mask); + __m64 x; + + x = load8888 (dest); + a = expand_alpha (a); + x = pix_multiply (x, a); + store8888 (dest, x); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_out_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 a; + __m64 x = combine (src, mask); + + a = load8888 (dest); + a = expand_alpha (a); + a = negate (a); + x = pix_multiply (x, a); + store8888 (dest, x); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_out_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 a = combine (src, mask); + __m64 x; + + x = load8888 (dest); + a = expand_alpha (a); + a = negate (a); + x = pix_multiply (x, a); + + store8888 (dest, x); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_atop_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 da, d, sia; + __m64 s = combine (src, mask); + + d = load8888 (dest); + sia = expand_alpha (s); + sia = negate (sia); + da = expand_alpha (d); + s = pix_add_mul (s, da, d, sia); + store8888 (dest, s); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_atop_reverse_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end; + + end = dest + width; + + while (dest < end) + { + __m64 dia, d, sa; + __m64 s = combine (src, mask); + + d = load8888 (dest); + sa = expand_alpha (s); + dia = expand_alpha (d); + dia = negate (dia); + s = pix_add_mul (s, dia, d, sa); + store8888 (dest, s); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_xor_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 dia, d, sia; + __m64 s = combine (src, mask); + + d = load8888 (dest); + sia = expand_alpha (s); + dia = expand_alpha (d); + sia = negate (sia); + dia = negate (dia); + s = pix_add_mul (s, dia, d, sia); + store8888 (dest, s); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_add_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + __m64 d; + __m64 s = combine (src, mask); + + d = load8888 (dest); + s = pix_add (s, d); + store8888 (dest, s); + + ++dest; + ++src; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_saturate_u (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = dest + width; + + while (dest < end) + { + uint32_t s, sa, da; + uint32_t d = *dest; + __m64 ms = combine (src, mask); + __m64 md = load8888 (dest); + + store8888(&s, ms); + da = ~d >> 24; + sa = s >> 24; + + if (sa > da) + { + uint32_t quot = DIV_UN8 (da, sa) << 24; + __m64 msa = load8888 ("); + msa = expand_alpha (msa); + ms = pix_multiply (ms, msa); + } + + md = pix_add (md, ms); + store8888 (dest, md); + + ++src; + ++dest; + if (mask) + mask++; + } + _mm_empty (); +} + +static void +mmx_combine_src_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + + s = pix_multiply (s, a); + store8888 (dest, s); + + ++src; + ++mask; + ++dest; + } + _mm_empty (); +} + +static void +mmx_combine_over_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 sa = expand_alpha (s); + + store8888 (dest, in_over (s, sa, a, d)); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_over_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + + store8888 (dest, over (d, da, in (s, a))); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_in_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + + s = pix_multiply (s, a); + s = pix_multiply (s, da); + store8888 (dest, s); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_in_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 sa = expand_alpha (s); + + a = pix_multiply (a, sa); + d = pix_multiply (d, a); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_out_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + + da = negate (da); + s = pix_multiply (s, a); + s = pix_multiply (s, da); + store8888 (dest, s); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_out_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 sa = expand_alpha (s); + + a = pix_multiply (a, sa); + a = negate (a); + d = pix_multiply (d, a); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_atop_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + __m64 sa = expand_alpha (s); + + s = pix_multiply (s, a); + a = pix_multiply (a, sa); + a = negate (a); + d = pix_add_mul (d, a, s, da); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_atop_reverse_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + __m64 sa = expand_alpha (s); + + s = pix_multiply (s, a); + a = pix_multiply (a, sa); + da = negate (da); + d = pix_add_mul (d, a, s, da); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_xor_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + __m64 da = expand_alpha (d); + __m64 sa = expand_alpha (s); + + s = pix_multiply (s, a); + a = pix_multiply (a, sa); + da = negate (da); + a = negate (a); + d = pix_add_mul (d, a, s, da); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +static void +mmx_combine_add_ca (pixman_implementation_t *imp, + pixman_op_t op, + uint32_t * dest, + const uint32_t * src, + const uint32_t * mask, + int width) +{ + const uint32_t *end = src + width; + + while (src < end) + { + __m64 a = load8888 (mask); + __m64 s = load8888 (src); + __m64 d = load8888 (dest); + + s = pix_multiply (s, a); + d = pix_add (s, d); + store8888 (dest, d); + + ++src; + ++dest; + ++mask; + } + _mm_empty (); +} + +/* ------------- MMX code paths called from fbpict.c -------------------- */ + +static void +mmx_composite_over_n_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src; + uint32_t *dst_line, *dst; + int32_t w; + int dst_stride; + __m64 vsrc, vsrca; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + store8888 (dst, over (vsrc, vsrca, load8888 (dst))); + + w--; + dst++; + } + + while (w >= 2) + { + __m64 vdest; + __m64 dest0, dest1; + + vdest = *(__m64 *)dst; + + dest0 = over (vsrc, vsrca, expand8888 (vdest, 0)); + dest1 = over (vsrc, vsrca, expand8888 (vdest, 1)); + + *(__m64 *)dst = pack8888 (dest0, dest1); + + dst += 2; + w -= 2; + } + + CHECKPOINT (); + + if (w) + { + store8888 (dst, over (vsrc, vsrca, load8888 (dst))); + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_n_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src; + uint16_t *dst_line, *dst; + int32_t w; + int dst_stride; + __m64 vsrc, vsrca; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 (over (vsrc, vsrca, vdest), vdest, 0); + *dst = to_uint64 (vdest); + + w--; + dst++; + } + + while (w >= 4) + { + __m64 vdest = *(__m64 *)dst; + __m64 v0, v1, v2, v3; + + expand_4x565 (vdest, &v0, &v1, &v2, &v3, 0); + + v0 = over (vsrc, vsrca, v0); + v1 = over (vsrc, vsrca, v1); + v2 = over (vsrc, vsrca, v2); + v3 = over (vsrc, vsrca, v3); + + *(__m64 *)dst = pack_4x565 (v0, v1, v2, v3); + + dst += 4; + w -= 4; + } + + CHECKPOINT (); + + while (w) + { + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 (over (vsrc, vsrca, vdest), vdest, 0); + *dst = to_uint64 (vdest); + + w--; + dst++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src; + uint32_t *dst_line; + uint32_t *mask_line; + int dst_stride, mask_stride; + __m64 vsrc, vsrca; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + int twidth = width; + uint32_t *p = (uint32_t *)mask_line; + uint32_t *q = (uint32_t *)dst_line; + + while (twidth && (uintptr_t)q & 7) + { + uint32_t m = *(uint32_t *)p; + + if (m) + { + __m64 vdest = load8888 (q); + vdest = in_over (vsrc, vsrca, load8888 (&m), vdest); + store8888 (q, vdest); + } + + twidth--; + p++; + q++; + } + + while (twidth >= 2) + { + uint32_t m0, m1; + m0 = *p; + m1 = *(p + 1); + + if (m0 | m1) + { + __m64 dest0, dest1; + __m64 vdest = *(__m64 *)q; + + dest0 = in_over (vsrc, vsrca, load8888 (&m0), + expand8888 (vdest, 0)); + dest1 = in_over (vsrc, vsrca, load8888 (&m1), + expand8888 (vdest, 1)); + + *(__m64 *)q = pack8888 (dest0, dest1); + } + + p += 2; + q += 2; + twidth -= 2; + } + + if (twidth) + { + uint32_t m = *(uint32_t *)p; + + if (m) + { + __m64 vdest = load8888 (q); + vdest = in_over (vsrc, vsrca, load8888 (&m), vdest); + store8888 (q, vdest); + } + + twidth--; + p++; + q++; + } + + dst_line += dst_stride; + mask_line += mask_stride; + } + + _mm_empty (); +} + +static void +mmx_composite_over_8888_n_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + uint32_t mask; + __m64 vmask; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); + vmask = expand_alpha (load8888 (&mask)); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + __m64 s = load8888 (src); + __m64 d = load8888 (dst); + + store8888 (dst, in_over (s, expand_alpha (s), vmask, d)); + + w--; + dst++; + src++; + } + + while (w >= 2) + { + __m64 vs = ldq_u ((__m64 *)src); + __m64 vd = *(__m64 *)dst; + __m64 vsrc0 = expand8888 (vs, 0); + __m64 vsrc1 = expand8888 (vs, 1); + + *(__m64 *)dst = pack8888 ( + in_over (vsrc0, expand_alpha (vsrc0), vmask, expand8888 (vd, 0)), + in_over (vsrc1, expand_alpha (vsrc1), vmask, expand8888 (vd, 1))); + + w -= 2; + dst += 2; + src += 2; + } + + if (w) + { + __m64 s = load8888 (src); + __m64 d = load8888 (dst); + + store8888 (dst, in_over (s, expand_alpha (s), vmask, d)); + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_x888_n_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + uint32_t mask; + __m64 vmask; + int dst_stride, src_stride; + int32_t w; + __m64 srca; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + mask = _pixman_image_get_solid (imp, mask_image, dest_image->bits.format); + + vmask = expand_alpha (load8888 (&mask)); + srca = MC (4x00ff); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + uint32_t ssrc = *src | 0xff000000; + __m64 s = load8888 (&ssrc); + __m64 d = load8888 (dst); + + store8888 (dst, in_over (s, srca, vmask, d)); + + w--; + dst++; + src++; + } + + while (w >= 16) + { + __m64 vd0 = *(__m64 *)(dst + 0); + __m64 vd1 = *(__m64 *)(dst + 2); + __m64 vd2 = *(__m64 *)(dst + 4); + __m64 vd3 = *(__m64 *)(dst + 6); + __m64 vd4 = *(__m64 *)(dst + 8); + __m64 vd5 = *(__m64 *)(dst + 10); + __m64 vd6 = *(__m64 *)(dst + 12); + __m64 vd7 = *(__m64 *)(dst + 14); + + __m64 vs0 = ldq_u ((__m64 *)(src + 0)); + __m64 vs1 = ldq_u ((__m64 *)(src + 2)); + __m64 vs2 = ldq_u ((__m64 *)(src + 4)); + __m64 vs3 = ldq_u ((__m64 *)(src + 6)); + __m64 vs4 = ldq_u ((__m64 *)(src + 8)); + __m64 vs5 = ldq_u ((__m64 *)(src + 10)); + __m64 vs6 = ldq_u ((__m64 *)(src + 12)); + __m64 vs7 = ldq_u ((__m64 *)(src + 14)); + + vd0 = pack8888 ( + in_over (expandx888 (vs0, 0), srca, vmask, expand8888 (vd0, 0)), + in_over (expandx888 (vs0, 1), srca, vmask, expand8888 (vd0, 1))); + + vd1 = pack8888 ( + in_over (expandx888 (vs1, 0), srca, vmask, expand8888 (vd1, 0)), + in_over (expandx888 (vs1, 1), srca, vmask, expand8888 (vd1, 1))); + + vd2 = pack8888 ( + in_over (expandx888 (vs2, 0), srca, vmask, expand8888 (vd2, 0)), + in_over (expandx888 (vs2, 1), srca, vmask, expand8888 (vd2, 1))); + + vd3 = pack8888 ( + in_over (expandx888 (vs3, 0), srca, vmask, expand8888 (vd3, 0)), + in_over (expandx888 (vs3, 1), srca, vmask, expand8888 (vd3, 1))); + + vd4 = pack8888 ( + in_over (expandx888 (vs4, 0), srca, vmask, expand8888 (vd4, 0)), + in_over (expandx888 (vs4, 1), srca, vmask, expand8888 (vd4, 1))); + + vd5 = pack8888 ( + in_over (expandx888 (vs5, 0), srca, vmask, expand8888 (vd5, 0)), + in_over (expandx888 (vs5, 1), srca, vmask, expand8888 (vd5, 1))); + + vd6 = pack8888 ( + in_over (expandx888 (vs6, 0), srca, vmask, expand8888 (vd6, 0)), + in_over (expandx888 (vs6, 1), srca, vmask, expand8888 (vd6, 1))); + + vd7 = pack8888 ( + in_over (expandx888 (vs7, 0), srca, vmask, expand8888 (vd7, 0)), + in_over (expandx888 (vs7, 1), srca, vmask, expand8888 (vd7, 1))); + + *(__m64 *)(dst + 0) = vd0; + *(__m64 *)(dst + 2) = vd1; + *(__m64 *)(dst + 4) = vd2; + *(__m64 *)(dst + 6) = vd3; + *(__m64 *)(dst + 8) = vd4; + *(__m64 *)(dst + 10) = vd5; + *(__m64 *)(dst + 12) = vd6; + *(__m64 *)(dst + 14) = vd7; + + w -= 16; + dst += 16; + src += 16; + } + + while (w) + { + uint32_t ssrc = *src | 0xff000000; + __m64 s = load8888 (&ssrc); + __m64 d = load8888 (dst); + + store8888 (dst, in_over (s, srca, vmask, d)); + + w--; + dst++; + src++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_8888_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + uint32_t s; + int dst_stride, src_stride; + uint8_t a; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w--) + { + s = *src++; + a = s >> 24; + + if (a == 0xff) + { + *dst = s; + } + else if (s) + { + __m64 ms, sa; + ms = load8888 (&s); + sa = expand_alpha (ms); + store8888 (dst, over (ms, sa, load8888 (dst))); + } + + dst++; + } + } + _mm_empty (); +} + +static void +mmx_composite_over_8888_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint16_t *dst_line, *dst; + uint32_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + +#if 0 + /* FIXME */ + assert (src_image->drawable == mask_image->drawable); +#endif + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + __m64 vsrc = load8888 (src); + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 ( + over (vsrc, expand_alpha (vsrc), vdest), vdest, 0); + + *dst = to_uint64 (vdest); + + w--; + dst++; + src++; + } + + CHECKPOINT (); + + while (w >= 4) + { + __m64 vdest = *(__m64 *)dst; + __m64 v0, v1, v2, v3; + __m64 vsrc0, vsrc1, vsrc2, vsrc3; + + expand_4x565 (vdest, &v0, &v1, &v2, &v3, 0); + + vsrc0 = load8888 ((src + 0)); + vsrc1 = load8888 ((src + 1)); + vsrc2 = load8888 ((src + 2)); + vsrc3 = load8888 ((src + 3)); + + v0 = over (vsrc0, expand_alpha (vsrc0), v0); + v1 = over (vsrc1, expand_alpha (vsrc1), v1); + v2 = over (vsrc2, expand_alpha (vsrc2), v2); + v3 = over (vsrc3, expand_alpha (vsrc3), v3); + + *(__m64 *)dst = pack_4x565 (v0, v1, v2, v3); + + w -= 4; + dst += 4; + src += 4; + } + + CHECKPOINT (); + + while (w) + { + __m64 vsrc = load8888 (src); + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 (over (vsrc, expand_alpha (vsrc), vdest), vdest, 0); + + *dst = to_uint64 (vdest); + + w--; + dst++; + src++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src, srca; + uint32_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + __m64 vsrc, vsrca; + uint64_t srcsrc; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + srca = src >> 24; + if (src == 0) + return; + + srcsrc = (uint64_t)src << 32 | src; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + uint64_t m = *mask; + + if (m) + { + __m64 vdest = in_over (vsrc, vsrca, + expand_alpha_rev (to_m64 (m)), + load8888 (dst)); + + store8888 (dst, vdest); + } + + w--; + mask++; + dst++; + } + + CHECKPOINT (); + + while (w >= 2) + { + uint64_t m0, m1; + + m0 = *mask; + m1 = *(mask + 1); + + if (srca == 0xff && (m0 & m1) == 0xff) + { + *(uint64_t *)dst = srcsrc; + } + else if (m0 | m1) + { + __m64 vdest; + __m64 dest0, dest1; + + vdest = *(__m64 *)dst; + + dest0 = in_over (vsrc, vsrca, expand_alpha_rev (to_m64 (m0)), + expand8888 (vdest, 0)); + dest1 = in_over (vsrc, vsrca, expand_alpha_rev (to_m64 (m1)), + expand8888 (vdest, 1)); + + *(__m64 *)dst = pack8888 (dest0, dest1); + } + + mask += 2; + dst += 2; + w -= 2; + } + + CHECKPOINT (); + + if (w) + { + uint64_t m = *mask; + + if (m) + { + __m64 vdest = load8888 (dst); + + vdest = in_over ( + vsrc, vsrca, expand_alpha_rev (to_m64 (m)), vdest); + store8888 (dst, vdest); + } + } + } + + _mm_empty (); +} + +static pixman_bool_t +mmx_fill (pixman_implementation_t *imp, + uint32_t * bits, + int stride, + int bpp, + int x, + int y, + int width, + int height, + uint32_t filler) +{ + uint64_t fill; + __m64 vfill; + uint32_t byte_width; + uint8_t *byte_line; + +#if defined __GNUC__ && defined USE_X86_MMX + __m64 v1, v2, v3, v4, v5, v6, v7; +#endif + + if (bpp != 16 && bpp != 32 && bpp != 8) + return FALSE; + + if (bpp == 8) + { + stride = stride * (int) sizeof (uint32_t) / 1; + byte_line = (uint8_t *)(((uint8_t *)bits) + stride * y + x); + byte_width = width; + stride *= 1; + filler = (filler & 0xff) * 0x01010101; + } + else if (bpp == 16) + { + stride = stride * (int) sizeof (uint32_t) / 2; + byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x); + byte_width = 2 * width; + stride *= 2; + filler = (filler & 0xffff) * 0x00010001; + } + else + { + stride = stride * (int) sizeof (uint32_t) / 4; + byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x); + byte_width = 4 * width; + stride *= 4; + } + + fill = ((uint64_t)filler << 32) | filler; + vfill = to_m64 (fill); + +#if defined __GNUC__ && defined USE_X86_MMX + __asm__ ( + "movq %7, %0\n" + "movq %7, %1\n" + "movq %7, %2\n" + "movq %7, %3\n" + "movq %7, %4\n" + "movq %7, %5\n" + "movq %7, %6\n" + : "=&y" (v1), "=&y" (v2), "=&y" (v3), + "=&y" (v4), "=&y" (v5), "=&y" (v6), "=y" (v7) + : "y" (vfill)); +#endif + + while (height--) + { + int w; + uint8_t *d = byte_line; + + byte_line += stride; + w = byte_width; + + if (w >= 1 && ((uintptr_t)d & 1)) + { + *(uint8_t *)d = (filler & 0xff); + w--; + d++; + } + + if (w >= 2 && ((uintptr_t)d & 3)) + { + *(uint16_t *)d = filler; + w -= 2; + d += 2; + } + + while (w >= 4 && ((uintptr_t)d & 7)) + { + *(uint32_t *)d = filler; + + w -= 4; + d += 4; + } + + while (w >= 64) + { +#if defined __GNUC__ && defined USE_X86_MMX + __asm__ ( + "movq %1, (%0)\n" + "movq %2, 8(%0)\n" + "movq %3, 16(%0)\n" + "movq %4, 24(%0)\n" + "movq %5, 32(%0)\n" + "movq %6, 40(%0)\n" + "movq %7, 48(%0)\n" + "movq %8, 56(%0)\n" + : + : "r" (d), + "y" (vfill), "y" (v1), "y" (v2), "y" (v3), + "y" (v4), "y" (v5), "y" (v6), "y" (v7) + : "memory"); +#else + *(__m64*) (d + 0) = vfill; + *(__m64*) (d + 8) = vfill; + *(__m64*) (d + 16) = vfill; + *(__m64*) (d + 24) = vfill; + *(__m64*) (d + 32) = vfill; + *(__m64*) (d + 40) = vfill; + *(__m64*) (d + 48) = vfill; + *(__m64*) (d + 56) = vfill; +#endif + w -= 64; + d += 64; + } + + while (w >= 4) + { + *(uint32_t *)d = filler; + + w -= 4; + d += 4; + } + if (w >= 2) + { + *(uint16_t *)d = filler; + w -= 2; + d += 2; + } + if (w >= 1) + { + *(uint8_t *)d = (filler & 0xff); + w--; + d++; + } + + } + + _mm_empty (); + return TRUE; +} + +static void +mmx_composite_src_x888_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint16_t *dst_line, *dst; + uint32_t *src_line, *src, s; + int dst_stride, src_stride; + int32_t w; + + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + s = *src++; + *dst = convert_8888_to_0565 (s); + dst++; + w--; + } + + while (w >= 4) + { + __m64 vdest; + __m64 vsrc0 = ldq_u ((__m64 *)(src + 0)); + __m64 vsrc1 = ldq_u ((__m64 *)(src + 2)); + + vdest = pack_4xpacked565 (vsrc0, vsrc1); + + *(__m64 *)dst = vdest; + + w -= 4; + src += 4; + dst += 4; + } + + while (w) + { + s = *src++; + *dst = convert_8888_to_0565 (s); + dst++; + w--; + } + } + + _mm_empty (); +} + +static void +mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src, srca; + uint32_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + __m64 vsrc; + uint64_t srcsrc; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + srca = src >> 24; + if (src == 0) + { + mmx_fill (imp, dest_image->bits.bits, dest_image->bits.rowstride, + PIXMAN_FORMAT_BPP (dest_image->bits.format), + dest_x, dest_y, width, height, 0); + return; + } + + srcsrc = (uint64_t)src << 32 | src; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + vsrc = load8888 (&src); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + uint64_t m = *mask; + + if (m) + { + __m64 vdest = in (vsrc, expand_alpha_rev (to_m64 (m))); + + store8888 (dst, vdest); + } + else + { + *dst = 0; + } + + w--; + mask++; + dst++; + } + + CHECKPOINT (); + + while (w >= 2) + { + uint64_t m0, m1; + m0 = *mask; + m1 = *(mask + 1); + + if (srca == 0xff && (m0 & m1) == 0xff) + { + *(uint64_t *)dst = srcsrc; + } + else if (m0 | m1) + { + __m64 dest0, dest1; + + dest0 = in (vsrc, expand_alpha_rev (to_m64 (m0))); + dest1 = in (vsrc, expand_alpha_rev (to_m64 (m1))); + + *(__m64 *)dst = pack8888 (dest0, dest1); + } + else + { + *(uint64_t *)dst = 0; + } + + mask += 2; + dst += 2; + w -= 2; + } + + CHECKPOINT (); + + if (w) + { + uint64_t m = *mask; + + if (m) + { + __m64 vdest = load8888 (dst); + + vdest = in (vsrc, expand_alpha_rev (to_m64 (m))); + store8888 (dst, vdest); + } + else + { + *dst = 0; + } + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src, srca; + uint16_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + __m64 vsrc, vsrca, tmp; + __m64 srcsrcsrcsrc; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + srca = src >> 24; + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + tmp = pack_565 (vsrc, _mm_setzero_si64 (), 0); + srcsrcsrcsrc = expand_alpha_rev (tmp); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + uint64_t m = *mask; + + if (m) + { + uint64_t d = *dst; + __m64 vd = to_m64 (d); + __m64 vdest = in_over ( + vsrc, vsrca, expand_alpha_rev (to_m64 (m)), expand565 (vd, 0)); + + vd = pack_565 (vdest, _mm_setzero_si64 (), 0); + *dst = to_uint64 (vd); + } + + w--; + mask++; + dst++; + } + + CHECKPOINT (); + + while (w >= 4) + { + uint64_t m0, m1, m2, m3; + m0 = *mask; + m1 = *(mask + 1); + m2 = *(mask + 2); + m3 = *(mask + 3); + + if (srca == 0xff && (m0 & m1 & m2 & m3) == 0xff) + { + *(__m64 *)dst = srcsrcsrcsrc; + } + else if (m0 | m1 | m2 | m3) + { + __m64 vdest = *(__m64 *)dst; + __m64 v0, v1, v2, v3; + __m64 vm0, vm1, vm2, vm3; + + expand_4x565 (vdest, &v0, &v1, &v2, &v3, 0); + + vm0 = to_m64 (m0); + v0 = in_over (vsrc, vsrca, expand_alpha_rev (vm0), v0); + + vm1 = to_m64 (m1); + v1 = in_over (vsrc, vsrca, expand_alpha_rev (vm1), v1); + + vm2 = to_m64 (m2); + v2 = in_over (vsrc, vsrca, expand_alpha_rev (vm2), v2); + + vm3 = to_m64 (m3); + v3 = in_over (vsrc, vsrca, expand_alpha_rev (vm3), v3); + + *(__m64 *)dst = pack_4x565 (v0, v1, v2, v3);; + } + + w -= 4; + mask += 4; + dst += 4; + } + + CHECKPOINT (); + + while (w) + { + uint64_t m = *mask; + + if (m) + { + uint64_t d = *dst; + __m64 vd = to_m64 (d); + __m64 vdest = in_over (vsrc, vsrca, expand_alpha_rev (to_m64 (m)), + expand565 (vd, 0)); + vd = pack_565 (vdest, _mm_setzero_si64 (), 0); + *dst = to_uint64 (vd); + } + + w--; + mask++; + dst++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_pixbuf_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint16_t *dst_line, *dst; + uint32_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + +#if 0 + /* FIXME */ + assert (src_image->drawable == mask_image->drawable); +#endif + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + __m64 vsrc = load8888 (src); + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 (over_rev_non_pre (vsrc, vdest), vdest, 0); + + *dst = to_uint64 (vdest); + + w--; + dst++; + src++; + } + + CHECKPOINT (); + + while (w >= 4) + { + uint32_t s0, s1, s2, s3; + unsigned char a0, a1, a2, a3; + + s0 = *src; + s1 = *(src + 1); + s2 = *(src + 2); + s3 = *(src + 3); + + a0 = (s0 >> 24); + a1 = (s1 >> 24); + a2 = (s2 >> 24); + a3 = (s3 >> 24); + + if ((a0 & a1 & a2 & a3) == 0xFF) + { + __m64 v0 = invert_colors (load8888 (&s0)); + __m64 v1 = invert_colors (load8888 (&s1)); + __m64 v2 = invert_colors (load8888 (&s2)); + __m64 v3 = invert_colors (load8888 (&s3)); + + *(__m64 *)dst = pack_4x565 (v0, v1, v2, v3); + } + else if (s0 | s1 | s2 | s3) + { + __m64 vdest = *(__m64 *)dst; + __m64 v0, v1, v2, v3; + + __m64 vsrc0 = load8888 (&s0); + __m64 vsrc1 = load8888 (&s1); + __m64 vsrc2 = load8888 (&s2); + __m64 vsrc3 = load8888 (&s3); + + expand_4x565 (vdest, &v0, &v1, &v2, &v3, 0); + + v0 = over_rev_non_pre (vsrc0, v0); + v1 = over_rev_non_pre (vsrc1, v1); + v2 = over_rev_non_pre (vsrc2, v2); + v3 = over_rev_non_pre (vsrc3, v3); + + *(__m64 *)dst = pack_4x565 (v0, v1, v2, v3); + } + + w -= 4; + dst += 4; + src += 4; + } + + CHECKPOINT (); + + while (w) + { + __m64 vsrc = load8888 (src); + uint64_t d = *dst; + __m64 vdest = expand565 (to_m64 (d), 0); + + vdest = pack_565 (over_rev_non_pre (vsrc, vdest), vdest, 0); + + *dst = to_uint64 (vdest); + + w--; + dst++; + src++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_pixbuf_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + +#if 0 + /* FIXME */ + assert (src_image->drawable == mask_image->drawable); +#endif + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + __m64 s = load8888 (src); + __m64 d = load8888 (dst); + + store8888 (dst, over_rev_non_pre (s, d)); + + w--; + dst++; + src++; + } + + while (w >= 2) + { + uint32_t s0, s1; + unsigned char a0, a1; + __m64 d0, d1; + + s0 = *src; + s1 = *(src + 1); + + a0 = (s0 >> 24); + a1 = (s1 >> 24); + + if ((a0 & a1) == 0xFF) + { + d0 = invert_colors (load8888 (&s0)); + d1 = invert_colors (load8888 (&s1)); + + *(__m64 *)dst = pack8888 (d0, d1); + } + else if (s0 | s1) + { + __m64 vdest = *(__m64 *)dst; + + d0 = over_rev_non_pre (load8888 (&s0), expand8888 (vdest, 0)); + d1 = over_rev_non_pre (load8888 (&s1), expand8888 (vdest, 1)); + + *(__m64 *)dst = pack8888 (d0, d1); + } + + w -= 2; + dst += 2; + src += 2; + } + + if (w) + { + __m64 s = load8888 (src); + __m64 d = load8888 (dst); + + store8888 (dst, over_rev_non_pre (s, d)); + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_n_8888_0565_ca (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src; + uint16_t *dst_line; + uint32_t *mask_line; + int dst_stride, mask_stride; + __m64 vsrc, vsrca; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1); + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + int twidth = width; + uint32_t *p = (uint32_t *)mask_line; + uint16_t *q = (uint16_t *)dst_line; + + while (twidth && ((uintptr_t)q & 7)) + { + uint32_t m = *(uint32_t *)p; + + if (m) + { + uint64_t d = *q; + __m64 vdest = expand565 (to_m64 (d), 0); + vdest = pack_565 (in_over (vsrc, vsrca, load8888 (&m), vdest), vdest, 0); + *q = to_uint64 (vdest); + } + + twidth--; + p++; + q++; + } + + while (twidth >= 4) + { + uint32_t m0, m1, m2, m3; + + m0 = *p; + m1 = *(p + 1); + m2 = *(p + 2); + m3 = *(p + 3); + + if ((m0 | m1 | m2 | m3)) + { + __m64 vdest = *(__m64 *)q; + __m64 v0, v1, v2, v3; + + expand_4x565 (vdest, &v0, &v1, &v2, &v3, 0); + + v0 = in_over (vsrc, vsrca, load8888 (&m0), v0); + v1 = in_over (vsrc, vsrca, load8888 (&m1), v1); + v2 = in_over (vsrc, vsrca, load8888 (&m2), v2); + v3 = in_over (vsrc, vsrca, load8888 (&m3), v3); + + *(__m64 *)q = pack_4x565 (v0, v1, v2, v3); + } + twidth -= 4; + p += 4; + q += 4; + } + + while (twidth) + { + uint32_t m; + + m = *(uint32_t *)p; + if (m) + { + uint64_t d = *q; + __m64 vdest = expand565 (to_m64 (d), 0); + vdest = pack_565 (in_over (vsrc, vsrca, load8888 (&m), vdest), vdest, 0); + *q = to_uint64 (vdest); + } + + twidth--; + p++; + q++; + } + + mask_line += mask_stride; + dst_line += dst_stride; + } + + _mm_empty (); +} + +static void +mmx_composite_in_n_8_8 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint8_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t src; + uint8_t sa; + __m64 vsrc, vsrca; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + sa = src >> 24; + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + uint16_t tmp; + uint8_t a; + uint32_t m, d; + + a = *mask++; + d = *dst; + + m = MUL_UN8 (sa, a, tmp); + d = MUL_UN8 (m, d, tmp); + + *dst++ = d; + w--; + } + + while (w >= 4) + { + __m64 vmask; + __m64 vdest; + + vmask = load8888u ((uint32_t *)mask); + vdest = load8888 ((uint32_t *)dst); + + store8888 ((uint32_t *)dst, in (in (vsrca, vmask), vdest)); + + dst += 4; + mask += 4; + w -= 4; + } + + while (w--) + { + uint16_t tmp; + uint8_t a; + uint32_t m, d; + + a = *mask++; + d = *dst; + + m = MUL_UN8 (sa, a, tmp); + d = MUL_UN8 (m, d, tmp); + + *dst++ = d; + } + } + + _mm_empty (); +} + +static void +mmx_composite_in_8_8 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint8_t *dst_line, *dst; + uint8_t *src_line, *src; + int src_stride, dst_stride; + int32_t w; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 3) + { + uint8_t s, d; + uint16_t tmp; + + s = *src; + d = *dst; + + *dst = MUL_UN8 (s, d, tmp); + + src++; + dst++; + w--; + } + + while (w >= 4) + { + uint32_t *s = (uint32_t *)src; + uint32_t *d = (uint32_t *)dst; + + store8888 (d, in (load8888u (s), load8888 (d))); + + w -= 4; + dst += 4; + src += 4; + } + + while (w--) + { + uint8_t s, d; + uint16_t tmp; + + s = *src; + d = *dst; + + *dst = MUL_UN8 (s, d, tmp); + + src++; + dst++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_add_n_8_8 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint8_t *dst_line, *dst; + uint8_t *mask_line, *mask; + int dst_stride, mask_stride; + int32_t w; + uint32_t src; + uint8_t sa; + __m64 vsrc, vsrca; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + sa = src >> 24; + + if (src == 0) + return; + + vsrc = load8888 (&src); + vsrca = expand_alpha (vsrc); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + w = width; + + while (w && (uintptr_t)dst & 3) + { + uint16_t tmp; + uint16_t a; + uint32_t m, d; + uint32_t r; + + a = *mask++; + d = *dst; + + m = MUL_UN8 (sa, a, tmp); + r = ADD_UN8 (m, d, tmp); + + *dst++ = r; + w--; + } + + while (w >= 4) + { + __m64 vmask; + __m64 vdest; + + vmask = load8888u ((uint32_t *)mask); + vdest = load8888 ((uint32_t *)dst); + + store8888 ((uint32_t *)dst, _mm_adds_pu8 (in (vsrca, vmask), vdest)); + + dst += 4; + mask += 4; + w -= 4; + } + + while (w--) + { + uint16_t tmp; + uint16_t a; + uint32_t m, d; + uint32_t r; + + a = *mask++; + d = *dst; + + m = MUL_UN8 (sa, a, tmp); + r = ADD_UN8 (m, d, tmp); + + *dst++ = r; + } + } + + _mm_empty (); +} + +static void +mmx_composite_add_8_8 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint8_t *dst_line, *dst; + uint8_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + uint8_t s, d; + uint16_t t; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + s = *src; + d = *dst; + t = d + s; + s = t | (0 - (t >> 8)); + *dst = s; + + dst++; + src++; + w--; + } + + while (w >= 8) + { + *(__m64*)dst = _mm_adds_pu8 (ldq_u ((__m64 *)src), *(__m64*)dst); + dst += 8; + src += 8; + w -= 8; + } + + while (w) + { + s = *src; + d = *dst; + t = d + s; + s = t | (0 - (t >> 8)); + *dst = s; + + dst++; + src++; + w--; + } + } + + _mm_empty (); +} + +static void +mmx_composite_add_0565_0565 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint16_t *dst_line, *dst; + uint32_t d; + uint16_t *src_line, *src; + uint32_t s; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint16_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint16_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + s = *src++; + if (s) + { + d = *dst; + s = convert_0565_to_8888 (s); + if (d) + { + d = convert_0565_to_8888 (d); + UN8x4_ADD_UN8x4 (s, d); + } + *dst = convert_8888_to_0565 (s); + } + dst++; + w--; + } + + while (w >= 4) + { + __m64 vdest = *(__m64 *)dst; + __m64 vsrc = ldq_u ((__m64 *)src); + __m64 vd0, vd1; + __m64 vs0, vs1; + + expand_4xpacked565 (vdest, &vd0, &vd1, 0); + expand_4xpacked565 (vsrc, &vs0, &vs1, 0); + + vd0 = _mm_adds_pu8 (vd0, vs0); + vd1 = _mm_adds_pu8 (vd1, vs1); + + *(__m64 *)dst = pack_4xpacked565 (vd0, vd1); + + dst += 4; + src += 4; + w -= 4; + } + + while (w--) + { + s = *src++; + if (s) + { + d = *dst; + s = convert_0565_to_8888 (s); + if (d) + { + d = convert_0565_to_8888 (d); + UN8x4_ADD_UN8x4 (s, d); + } + *dst = convert_8888_to_0565 (s); + } + dst++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_add_8888_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *dst_line, *dst; + uint32_t *src_line, *src; + int dst_stride, src_stride; + int32_t w; + + CHECKPOINT (); + + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + src = src_line; + src_line += src_stride; + w = width; + + while (w && (uintptr_t)dst & 7) + { + store (dst, _mm_adds_pu8 (load ((const uint32_t *)src), + load ((const uint32_t *)dst))); + dst++; + src++; + w--; + } + + while (w >= 2) + { + *(__m64 *)dst = _mm_adds_pu8 (ldq_u ((__m64 *)src), *(__m64*)dst); + dst += 2; + src += 2; + w -= 2; + } + + if (w) + { + store (dst, _mm_adds_pu8 (load ((const uint32_t *)src), + load ((const uint32_t *)dst))); + + } + } + + _mm_empty (); +} + +static pixman_bool_t +mmx_blt (pixman_implementation_t *imp, + uint32_t * src_bits, + uint32_t * dst_bits, + int src_stride, + int dst_stride, + int src_bpp, + int dst_bpp, + int src_x, + int src_y, + int dest_x, + int dest_y, + int width, + int height) +{ + uint8_t * src_bytes; + uint8_t * dst_bytes; + int byte_width; + + if (src_bpp != dst_bpp) + return FALSE; + + if (src_bpp == 16) + { + src_stride = src_stride * (int) sizeof (uint32_t) / 2; + dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; + src_bytes = (uint8_t *)(((uint16_t *)src_bits) + src_stride * (src_y) + (src_x)); + dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); + byte_width = 2 * width; + src_stride *= 2; + dst_stride *= 2; + } + else if (src_bpp == 32) + { + src_stride = src_stride * (int) sizeof (uint32_t) / 4; + dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; + src_bytes = (uint8_t *)(((uint32_t *)src_bits) + src_stride * (src_y) + (src_x)); + dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) + dst_stride * (dest_y) + (dest_x)); + byte_width = 4 * width; + src_stride *= 4; + dst_stride *= 4; + } + else + { + return FALSE; + } + + while (height--) + { + int w; + uint8_t *s = src_bytes; + uint8_t *d = dst_bytes; + src_bytes += src_stride; + dst_bytes += dst_stride; + w = byte_width; + + if (w >= 1 && ((uintptr_t)d & 1)) + { + *(uint8_t *)d = *(uint8_t *)s; + w -= 1; + s += 1; + d += 1; + } + + if (w >= 2 && ((uintptr_t)d & 3)) + { + *(uint16_t *)d = *(uint16_t *)s; + w -= 2; + s += 2; + d += 2; + } + + while (w >= 4 && ((uintptr_t)d & 7)) + { + *(uint32_t *)d = ldl_u ((uint32_t *)s); + + w -= 4; + s += 4; + d += 4; + } + + while (w >= 64) + { +#if (defined (__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))) && defined USE_X86_MMX + __asm__ ( + "movq (%1), %%mm0\n" + "movq 8(%1), %%mm1\n" + "movq 16(%1), %%mm2\n" + "movq 24(%1), %%mm3\n" + "movq 32(%1), %%mm4\n" + "movq 40(%1), %%mm5\n" + "movq 48(%1), %%mm6\n" + "movq 56(%1), %%mm7\n" + + "movq %%mm0, (%0)\n" + "movq %%mm1, 8(%0)\n" + "movq %%mm2, 16(%0)\n" + "movq %%mm3, 24(%0)\n" + "movq %%mm4, 32(%0)\n" + "movq %%mm5, 40(%0)\n" + "movq %%mm6, 48(%0)\n" + "movq %%mm7, 56(%0)\n" + : + : "r" (d), "r" (s) + : "memory", + "%mm0", "%mm1", "%mm2", "%mm3", + "%mm4", "%mm5", "%mm6", "%mm7"); +#else + __m64 v0 = ldq_u ((__m64 *)(s + 0)); + __m64 v1 = ldq_u ((__m64 *)(s + 8)); + __m64 v2 = ldq_u ((__m64 *)(s + 16)); + __m64 v3 = ldq_u ((__m64 *)(s + 24)); + __m64 v4 = ldq_u ((__m64 *)(s + 32)); + __m64 v5 = ldq_u ((__m64 *)(s + 40)); + __m64 v6 = ldq_u ((__m64 *)(s + 48)); + __m64 v7 = ldq_u ((__m64 *)(s + 56)); + *(__m64 *)(d + 0) = v0; + *(__m64 *)(d + 8) = v1; + *(__m64 *)(d + 16) = v2; + *(__m64 *)(d + 24) = v3; + *(__m64 *)(d + 32) = v4; + *(__m64 *)(d + 40) = v5; + *(__m64 *)(d + 48) = v6; + *(__m64 *)(d + 56) = v7; +#endif + + w -= 64; + s += 64; + d += 64; + } + while (w >= 4) + { + *(uint32_t *)d = ldl_u ((uint32_t *)s); + + w -= 4; + s += 4; + d += 4; + } + if (w >= 2) + { + *(uint16_t *)d = *(uint16_t *)s; + w -= 2; + s += 2; + d += 2; + } + } + + _mm_empty (); + + return TRUE; +} + +static void +mmx_composite_copy_area (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + + mmx_blt (imp, src_image->bits.bits, + dest_image->bits.bits, + src_image->bits.rowstride, + dest_image->bits.rowstride, + PIXMAN_FORMAT_BPP (src_image->bits.format), + PIXMAN_FORMAT_BPP (dest_image->bits.format), + src_x, src_y, dest_x, dest_y, width, height); +} + +static void +mmx_composite_over_x888_8_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t *src, *src_line; + uint32_t *dst, *dst_line; + uint8_t *mask, *mask_line; + int src_stride, mask_stride, dst_stride; + int32_t w; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1); + PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1); + + while (height--) + { + src = src_line; + src_line += src_stride; + dst = dst_line; + dst_line += dst_stride; + mask = mask_line; + mask_line += mask_stride; + + w = width; + + while (w--) + { + uint64_t m = *mask; + + if (m) + { + uint32_t ssrc = *src | 0xff000000; + __m64 s = load8888 (&ssrc); + + if (m == 0xff) + { + store8888 (dst, s); + } + else + { + __m64 sa = expand_alpha (s); + __m64 vm = expand_alpha_rev (to_m64 (m)); + __m64 vdest = in_over (s, sa, vm, load8888 (dst)); + + store8888 (dst, vdest); + } + } + + mask++; + dst++; + src++; + } + } + + _mm_empty (); +} + +static void +mmx_composite_over_reverse_n_8888 (pixman_implementation_t *imp, + pixman_composite_info_t *info) +{ + PIXMAN_COMPOSITE_ARGS (info); + uint32_t src; + uint32_t *dst_line, *dst; + int32_t w; + int dst_stride; + __m64 vsrc; + + CHECKPOINT (); + + src = _pixman_image_get_solid (imp, src_image, dest_image->bits.format); + + if (src == 0) + return; + + PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1); + + vsrc = load8888 (&src); + + while (height--) + { + dst = dst_line; + dst_line += dst_stride; + w = width; + + CHECKPOINT (); + + while (w && (uintptr_t)dst & 7) + { + __m64 vdest = load8888 (dst); + + store8888 (dst, over (vdest, expand_alpha (vdest), vsrc)); + + w--; + dst++; + } + + while (w >= 2) + { + __m64 vdest = *(__m64 *)dst; + __m64 dest0 = expand8888 (vdest, 0); + __m64 dest1 = expand8888 (vdest, 1); + + + dest0 = over (dest0, expand_alpha (dest0), vsrc); + dest1 = over (dest1, expand_alpha (dest1), vsrc); + + *(__m64 *)dst = pack8888 (dest0, dest1); + + dst += 2; + w -= 2; + } + + CHECKPOINT (); + + if (w) + { + __m64 vdest = load8888 (dst); + + store8888 (dst, over (vdest, expand_alpha (vdest), vsrc)); + } + } + + _mm_empty (); +} + +static force_inline void +scaled_nearest_scanline_mmx_8888_8888_OVER (uint32_t* pd, + const uint32_t* ps, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t src_width_fixed, + pixman_bool_t fully_transparent_src) +{ + if (fully_transparent_src) + return; + + while (w) + { + __m64 d = load (pd); + __m64 s = load (ps + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + + store8888 (pd, core_combine_over_u_pixel_mmx (s, d)); + pd++; + + w--; + } + + _mm_empty (); +} + +FAST_NEAREST_MAINLOOP (mmx_8888_8888_cover_OVER, + scaled_nearest_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, COVER) +FAST_NEAREST_MAINLOOP (mmx_8888_8888_none_OVER, + scaled_nearest_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, NONE) +FAST_NEAREST_MAINLOOP (mmx_8888_8888_pad_OVER, + scaled_nearest_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, PAD) +FAST_NEAREST_MAINLOOP (mmx_8888_8888_normal_OVER, + scaled_nearest_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, NORMAL) + +static force_inline void +scaled_nearest_scanline_mmx_8888_n_8888_OVER (const uint32_t * mask, + uint32_t * dst, + const uint32_t * src, + int32_t w, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t src_width_fixed, + pixman_bool_t zero_src) +{ + __m64 mm_mask; + + if (zero_src || (*mask >> 24) == 0) + { + /* A workaround for https://gcc.gnu.org/PR47759 */ + _mm_empty (); + return; + } + + mm_mask = expand_alpha (load8888 (mask)); + + while (w) + { + uint32_t s = *(src + pixman_fixed_to_int (vx)); + vx += unit_x; + while (vx >= 0) + vx -= src_width_fixed; + + if (s) + { + __m64 ms = load8888 (&s); + __m64 alpha = expand_alpha (ms); + __m64 dest = load8888 (dst); + + store8888 (dst, (in_over (ms, alpha, mm_mask, dest))); + } + + dst++; + w--; + } + + _mm_empty (); +} + +FAST_NEAREST_MAINLOOP_COMMON (mmx_8888_n_8888_cover_OVER, + scaled_nearest_scanline_mmx_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, COVER, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (mmx_8888_n_8888_pad_OVER, + scaled_nearest_scanline_mmx_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, PAD, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (mmx_8888_n_8888_none_OVER, + scaled_nearest_scanline_mmx_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, NONE, TRUE, TRUE) +FAST_NEAREST_MAINLOOP_COMMON (mmx_8888_n_8888_normal_OVER, + scaled_nearest_scanline_mmx_8888_n_8888_OVER, + uint32_t, uint32_t, uint32_t, NORMAL, TRUE, TRUE) + +#define BSHIFT ((1 << BILINEAR_INTERPOLATION_BITS)) +#define BMSK (BSHIFT - 1) + +#define BILINEAR_DECLARE_VARIABLES \ + const __m64 mm_wt = _mm_set_pi16 (wt, wt, wt, wt); \ + const __m64 mm_wb = _mm_set_pi16 (wb, wb, wb, wb); \ + const __m64 mm_addc7 = _mm_set_pi16 (0, 1, 0, 1); \ + const __m64 mm_xorc7 = _mm_set_pi16 (0, BMSK, 0, BMSK); \ + const __m64 mm_ux = _mm_set_pi16 (unit_x, unit_x, unit_x, unit_x); \ + const __m64 mm_zero = _mm_setzero_si64 (); \ + __m64 mm_x = _mm_set_pi16 (vx, vx, vx, vx) + +#define BILINEAR_INTERPOLATE_ONE_PIXEL(pix) \ +do { \ + /* fetch 2x2 pixel block into 2 mmx registers */ \ + __m64 t = ldq_u ((__m64 *)&src_top [pixman_fixed_to_int (vx)]); \ + __m64 b = ldq_u ((__m64 *)&src_bottom [pixman_fixed_to_int (vx)]); \ + /* vertical interpolation */ \ + __m64 t_hi = _mm_mullo_pi16 (_mm_unpackhi_pi8 (t, mm_zero), mm_wt); \ + __m64 t_lo = _mm_mullo_pi16 (_mm_unpacklo_pi8 (t, mm_zero), mm_wt); \ + __m64 b_hi = _mm_mullo_pi16 (_mm_unpackhi_pi8 (b, mm_zero), mm_wb); \ + __m64 b_lo = _mm_mullo_pi16 (_mm_unpacklo_pi8 (b, mm_zero), mm_wb); \ + __m64 hi = _mm_add_pi16 (t_hi, b_hi); \ + __m64 lo = _mm_add_pi16 (t_lo, b_lo); \ + /* calculate horizontal weights */ \ + __m64 mm_wh = _mm_add_pi16 (mm_addc7, _mm_xor_si64 (mm_xorc7, \ + _mm_srli_pi16 (mm_x, \ + 16 - BILINEAR_INTERPOLATION_BITS))); \ + /* horizontal interpolation */ \ + __m64 p = _mm_unpacklo_pi16 (lo, hi); \ + __m64 q = _mm_unpackhi_pi16 (lo, hi); \ + vx += unit_x; \ + lo = _mm_madd_pi16 (p, mm_wh); \ + hi = _mm_madd_pi16 (q, mm_wh); \ + mm_x = _mm_add_pi16 (mm_x, mm_ux); \ + /* shift and pack the result */ \ + hi = _mm_srli_pi32 (hi, BILINEAR_INTERPOLATION_BITS * 2); \ + lo = _mm_srli_pi32 (lo, BILINEAR_INTERPOLATION_BITS * 2); \ + lo = _mm_packs_pi32 (lo, hi); \ + lo = _mm_packs_pu16 (lo, lo); \ + pix = lo; \ +} while (0) + +#define BILINEAR_SKIP_ONE_PIXEL() \ +do { \ + vx += unit_x; \ + mm_x = _mm_add_pi16 (mm_x, mm_ux); \ +} while(0) + +static force_inline void +scaled_bilinear_scanline_mmx_8888_8888_SRC (uint32_t * dst, + const uint32_t * mask, + const uint32_t * src_top, + const uint32_t * src_bottom, + int32_t w, + int wt, + int wb, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + BILINEAR_DECLARE_VARIABLES; + __m64 pix; + + while (w--) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix); + store (dst, pix); + dst++; + } + + _mm_empty (); +} + +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_cover_SRC, + scaled_bilinear_scanline_mmx_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + COVER, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_pad_SRC, + scaled_bilinear_scanline_mmx_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + PAD, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_none_SRC, + scaled_bilinear_scanline_mmx_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + NONE, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_normal_SRC, + scaled_bilinear_scanline_mmx_8888_8888_SRC, + uint32_t, uint32_t, uint32_t, + NORMAL, FLAG_NONE) + +static force_inline void +scaled_bilinear_scanline_mmx_8888_8888_OVER (uint32_t * dst, + const uint32_t * mask, + const uint32_t * src_top, + const uint32_t * src_bottom, + int32_t w, + int wt, + int wb, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + BILINEAR_DECLARE_VARIABLES; + __m64 pix1, pix2; + + while (w) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + + if (!is_zero (pix1)) + { + pix2 = load (dst); + store8888 (dst, core_combine_over_u_pixel_mmx (pix1, pix2)); + } + + w--; + dst++; + } + + _mm_empty (); +} + +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_cover_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + COVER, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_pad_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + PAD, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_none_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NONE, FLAG_NONE) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8888_normal_OVER, + scaled_bilinear_scanline_mmx_8888_8888_OVER, + uint32_t, uint32_t, uint32_t, + NORMAL, FLAG_NONE) + +static force_inline void +scaled_bilinear_scanline_mmx_8888_8_8888_OVER (uint32_t * dst, + const uint8_t * mask, + const uint32_t * src_top, + const uint32_t * src_bottom, + int32_t w, + int wt, + int wb, + pixman_fixed_t vx, + pixman_fixed_t unit_x, + pixman_fixed_t max_vx, + pixman_bool_t zero_src) +{ + BILINEAR_DECLARE_VARIABLES; + __m64 pix1, pix2; + uint32_t m; + + while (w) + { + m = (uint32_t) *mask++; + + if (m) + { + BILINEAR_INTERPOLATE_ONE_PIXEL (pix1); + + if (m == 0xff && is_opaque (pix1)) + { + store (dst, pix1); + } + else + { + __m64 ms, md, ma, msa; + + pix2 = load (dst); + ma = expand_alpha_rev (to_m64 (m)); + ms = _mm_unpacklo_pi8 (pix1, _mm_setzero_si64 ()); + md = _mm_unpacklo_pi8 (pix2, _mm_setzero_si64 ()); + + msa = expand_alpha (ms); + + store8888 (dst, (in_over (ms, msa, ma, md))); + } + } + else + { + BILINEAR_SKIP_ONE_PIXEL (); + } + + w--; + dst++; + } + + _mm_empty (); +} + +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8_8888_cover_OVER, + scaled_bilinear_scanline_mmx_8888_8_8888_OVER, + uint32_t, uint8_t, uint32_t, + COVER, FLAG_HAVE_NON_SOLID_MASK) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8_8888_pad_OVER, + scaled_bilinear_scanline_mmx_8888_8_8888_OVER, + uint32_t, uint8_t, uint32_t, + PAD, FLAG_HAVE_NON_SOLID_MASK) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8_8888_none_OVER, + scaled_bilinear_scanline_mmx_8888_8_8888_OVER, + uint32_t, uint8_t, uint32_t, + NONE, FLAG_HAVE_NON_SOLID_MASK) +FAST_BILINEAR_MAINLOOP_COMMON (mmx_8888_8_8888_normal_OVER, + scaled_bilinear_scanline_mmx_8888_8_8888_OVER, + uint32_t, uint8_t, uint32_t, + NORMAL, FLAG_HAVE_NON_SOLID_MASK) + +static uint32_t * +mmx_fetch_x8r8g8b8 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + uint32_t *dst = iter->buffer; + uint32_t *src = (uint32_t *)iter->bits; + + iter->bits += iter->stride; + + while (w && ((uintptr_t)dst) & 7) + { + *dst++ = (*src++) | 0xff000000; + w--; + } + + while (w >= 8) + { + __m64 vsrc1 = ldq_u ((__m64 *)(src + 0)); + __m64 vsrc2 = ldq_u ((__m64 *)(src + 2)); + __m64 vsrc3 = ldq_u ((__m64 *)(src + 4)); + __m64 vsrc4 = ldq_u ((__m64 *)(src + 6)); + + *(__m64 *)(dst + 0) = _mm_or_si64 (vsrc1, MC (ff000000)); + *(__m64 *)(dst + 2) = _mm_or_si64 (vsrc2, MC (ff000000)); + *(__m64 *)(dst + 4) = _mm_or_si64 (vsrc3, MC (ff000000)); + *(__m64 *)(dst + 6) = _mm_or_si64 (vsrc4, MC (ff000000)); + + dst += 8; + src += 8; + w -= 8; + } + + while (w) + { + *dst++ = (*src++) | 0xff000000; + w--; + } + + _mm_empty (); + return iter->buffer; +} + +static uint32_t * +mmx_fetch_r5g6b5 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + uint32_t *dst = iter->buffer; + uint16_t *src = (uint16_t *)iter->bits; + + iter->bits += iter->stride; + + while (w && ((uintptr_t)dst) & 0x0f) + { + uint16_t s = *src++; + + *dst++ = convert_0565_to_8888 (s); + w--; + } + + while (w >= 4) + { + __m64 vsrc = ldq_u ((__m64 *)src); + __m64 mm0, mm1; + + expand_4xpacked565 (vsrc, &mm0, &mm1, 1); + + *(__m64 *)(dst + 0) = mm0; + *(__m64 *)(dst + 2) = mm1; + + dst += 4; + src += 4; + w -= 4; + } + + while (w) + { + uint16_t s = *src++; + + *dst++ = convert_0565_to_8888 (s); + w--; + } + + _mm_empty (); + return iter->buffer; +} + +static uint32_t * +mmx_fetch_a8 (pixman_iter_t *iter, const uint32_t *mask) +{ + int w = iter->width; + uint32_t *dst = iter->buffer; + uint8_t *src = iter->bits; + + iter->bits += iter->stride; + + while (w && (((uintptr_t)dst) & 15)) + { + *dst++ = (uint32_t)*(src++) << 24; + w--; + } + + while (w >= 8) + { + __m64 mm0 = ldq_u ((__m64 *)src); + + __m64 mm1 = _mm_unpacklo_pi8 (_mm_setzero_si64(), mm0); + __m64 mm2 = _mm_unpackhi_pi8 (_mm_setzero_si64(), mm0); + __m64 mm3 = _mm_unpacklo_pi16 (_mm_setzero_si64(), mm1); + __m64 mm4 = _mm_unpackhi_pi16 (_mm_setzero_si64(), mm1); + __m64 mm5 = _mm_unpacklo_pi16 (_mm_setzero_si64(), mm2); + __m64 mm6 = _mm_unpackhi_pi16 (_mm_setzero_si64(), mm2); + + *(__m64 *)(dst + 0) = mm3; + *(__m64 *)(dst + 2) = mm4; + *(__m64 *)(dst + 4) = mm5; + *(__m64 *)(dst + 6) = mm6; + + dst += 8; + src += 8; + w -= 8; + } + + while (w) + { + *dst++ = (uint32_t)*(src++) << 24; + w--; + } + + _mm_empty (); + return iter->buffer; +} + +#define IMAGE_FLAGS \ + (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM | \ + FAST_PATH_BITS_IMAGE | FAST_PATH_SAMPLES_COVER_CLIP_NEAREST) + +static const pixman_iter_info_t mmx_iters[] = +{ + { PIXMAN_x8r8g8b8, IMAGE_FLAGS, ITER_NARROW, + _pixman_iter_init_bits_stride, mmx_fetch_x8r8g8b8, NULL + }, + { PIXMAN_r5g6b5, IMAGE_FLAGS, ITER_NARROW, + _pixman_iter_init_bits_stride, mmx_fetch_r5g6b5, NULL + }, + { PIXMAN_a8, IMAGE_FLAGS, ITER_NARROW, + _pixman_iter_init_bits_stride, mmx_fetch_a8, NULL + }, + { PIXMAN_null }, +}; + +static const pixman_fast_path_t mmx_fast_paths[] = +{ + PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, mmx_composite_over_n_8_0565 ), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, mmx_composite_over_n_8_0565 ), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, mmx_composite_over_n_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, mmx_composite_over_n_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, mmx_composite_over_n_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, mmx_composite_over_n_8_8888 ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, mmx_composite_over_n_8888_8888_ca ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, mmx_composite_over_n_8888_8888_ca ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, mmx_composite_over_n_8888_0565_ca ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, mmx_composite_over_n_8888_8888_ca ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, mmx_composite_over_n_8888_8888_ca ), + PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, mmx_composite_over_n_8888_0565_ca ), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, a8r8g8b8, mmx_composite_over_pixbuf_8888 ), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, x8r8g8b8, mmx_composite_over_pixbuf_8888 ), + PIXMAN_STD_FAST_PATH (OVER, pixbuf, pixbuf, r5g6b5, mmx_composite_over_pixbuf_0565 ), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, a8b8g8r8, mmx_composite_over_pixbuf_8888 ), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, x8b8g8r8, mmx_composite_over_pixbuf_8888 ), + PIXMAN_STD_FAST_PATH (OVER, rpixbuf, rpixbuf, b5g6r5, mmx_composite_over_pixbuf_0565 ), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, a8r8g8b8, mmx_composite_over_x888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, solid, x8r8g8b8, mmx_composite_over_x888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, a8b8g8r8, mmx_composite_over_x888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, solid, x8b8g8r8, mmx_composite_over_x888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, mmx_composite_over_8888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, mmx_composite_over_8888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, mmx_composite_over_8888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, mmx_composite_over_8888_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, mmx_composite_over_x888_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, mmx_composite_over_x888_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, mmx_composite_over_x888_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, mmx_composite_over_x888_8_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, null, a8r8g8b8, mmx_composite_over_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, null, x8r8g8b8, mmx_composite_over_n_8888 ), + PIXMAN_STD_FAST_PATH (OVER, solid, null, r5g6b5, mmx_composite_over_n_0565 ), + PIXMAN_STD_FAST_PATH (OVER, solid, null, b5g6r5, mmx_composite_over_n_0565 ), + PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, null, x8r8g8b8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, null, x8b8g8r8, mmx_composite_copy_area ), + + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, mmx_composite_over_8888_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, mmx_composite_over_8888_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, mmx_composite_over_8888_0565 ), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, mmx_composite_over_8888_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, mmx_composite_over_8888_8888 ), + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, mmx_composite_over_8888_0565 ), + + PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, mmx_composite_over_reverse_n_8888), + PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, mmx_composite_over_reverse_n_8888), + + PIXMAN_STD_FAST_PATH (ADD, r5g6b5, null, r5g6b5, mmx_composite_add_0565_0565 ), + PIXMAN_STD_FAST_PATH (ADD, b5g6r5, null, b5g6r5, mmx_composite_add_0565_0565 ), + PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, mmx_composite_add_8888_8888 ), + PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, mmx_composite_add_8888_8888 ), + PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, mmx_composite_add_8_8 ), + PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, mmx_composite_add_n_8_8 ), + + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, mmx_composite_src_x888_0565 ), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, mmx_composite_src_x888_0565 ), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, mmx_composite_src_x888_0565 ), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, mmx_composite_src_x888_0565 ), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8r8g8b8, mmx_composite_src_n_8_8888 ), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8r8g8b8, mmx_composite_src_n_8_8888 ), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, a8b8g8r8, mmx_composite_src_n_8_8888 ), + PIXMAN_STD_FAST_PATH (SRC, solid, a8, x8b8g8r8, mmx_composite_src_n_8_8888 ), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, mmx_composite_copy_area ), + PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, mmx_composite_copy_area ), + + PIXMAN_STD_FAST_PATH (IN, a8, null, a8, mmx_composite_in_8_8 ), + PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, mmx_composite_in_n_8_8 ), + + SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mmx_8888_8888 ), + SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mmx_8888_8888 ), + SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, mmx_8888_8888 ), + + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mmx_8888_n_8888 ), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, mmx_8888_n_8888 ), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mmx_8888_n_8888 ), + SIMPLE_NEAREST_SOLID_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, mmx_8888_n_8888 ), + + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mmx_8888_8888 ), + SIMPLE_BILINEAR_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, mmx_8888_8888 ), + + SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mmx_8888_8_8888 ), + SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, mmx_8888_8_8888 ), + SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mmx_8888_8_8888 ), + SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, mmx_8888_8_8888 ), + + { PIXMAN_OP_NONE }, +}; + +pixman_implementation_t * +_pixman_implementation_create_mmx (pixman_implementation_t *fallback) +{ + pixman_implementation_t *imp = _pixman_implementation_create (fallback, mmx_fast_paths); + + imp->combine_32[PIXMAN_OP_OVER] = mmx_combine_over_u; + imp->combine_32[PIXMAN_OP_OVER_REVERSE] = mmx_combine_over_reverse_u; + imp->combine_32[PIXMAN_OP_IN] = mmx_combine_in_u; + imp->combine_32[PIXMAN_OP_IN_REVERSE] = mmx_combine_in_reverse_u; + imp->combine_32[PIXMAN_OP_OUT] = mmx_combine_out_u; + imp->combine_32[PIXMAN_OP_OUT_REVERSE] = mmx_combine_out_reverse_u; + imp->combine_32[PIXMAN_OP_ATOP] = mmx_combine_atop_u; + imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = mmx_combine_atop_reverse_u; + imp->combine_32[PIXMAN_OP_XOR] = mmx_combine_xor_u; + imp->combine_32[PIXMAN_OP_ADD] = mmx_combine_add_u; + imp->combine_32[PIXMAN_OP_SATURATE] = mmx_combine_saturate_u; + + imp->combine_32_ca[PIXMAN_OP_SRC] = mmx_combine_src_ca; + imp->combine_32_ca[PIXMAN_OP_OVER] = mmx_combine_over_ca; + imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = mmx_combine_over_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_IN] = mmx_combine_in_ca; + imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = mmx_combine_in_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_OUT] = mmx_combine_out_ca; + imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = mmx_combine_out_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_ATOP] = mmx_combine_atop_ca; + imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = mmx_combine_atop_reverse_ca; + imp->combine_32_ca[PIXMAN_OP_XOR] = mmx_combine_xor_ca; + imp->combine_32_ca[PIXMAN_OP_ADD] = mmx_combine_add_ca; + + imp->blt = mmx_blt; + imp->fill = mmx_fill; + + imp->iter_info = mmx_iters; + + return imp; +} + +#endif /* USE_X86_MMX || USE_ARM_IWMMXT || USE_LOONGSON_MMI */ |