/*
* 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 ([email protected])
* Minor Improvements: Nicholas Miell ([email protected])
* MMX code paths for fbcompose.c by Lars Knoll ([email protected])
*
* Based on work by Owen Taylor
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef USE_MMX
#include <mmintrin.h>
#ifdef USE_SSE
#include <xmmintrin.h> /* for _mm_shuffle_pi16 and _MM_SHUFFLE */
#endif
#include "pixman-mmx.h"
#undef READ
#undef WRITE
#define READ(img,x) *(x)
#define WRITE(img,ptr,v) (*(ptr) = (v));
#define noVERBOSE
#ifdef VERBOSE
#define CHECKPOINT() ErrorF ("at %s %d\n", __FUNCTION__, __LINE__)
#else
#define CHECKPOINT()
#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 primitivess ------------------------------------ */
typedef unsigned long long ullong;
#ifdef __GNUC__
typedef ullong mmxdatafield;
#endif
#ifdef _MSC_VER
typedef unsigned __int64 ullong;
typedef __m64 mmxdatafield;
#endif
typedef struct
{
mmxdatafield mmx_4x00ff;
mmxdatafield mmx_4x0080;
mmxdatafield mmx_565_rgb;
mmxdatafield mmx_565_unpack_multiplier;
mmxdatafield mmx_565_r;
mmxdatafield mmx_565_g;
mmxdatafield mmx_565_b;
mmxdatafield mmx_mask_0;
mmxdatafield mmx_mask_1;
mmxdatafield mmx_mask_2;
mmxdatafield mmx_mask_3;
mmxdatafield mmx_full_alpha;
mmxdatafield mmx_ffff0000ffff0000;
mmxdatafield mmx_0000ffff00000000;
mmxdatafield mmx_000000000000ffff;
} MMXData;
static const MMXData c =
{
#ifdef __GNUC__
.mmx_4x00ff = 0x00ff00ff00ff00ffULL,
.mmx_4x0080 = 0x0080008000800080ULL,
.mmx_565_rgb = 0x000001f0003f001fULL,
.mmx_565_unpack_multiplier = 0x0000008404100840ULL,
.mmx_565_r = 0x000000f800000000ULL,
.mmx_565_g = 0x0000000000fc0000ULL,
.mmx_565_b = 0x00000000000000f8ULL,
.mmx_mask_0 = 0xffffffffffff0000ULL,
.mmx_mask_1 = 0xffffffff0000ffffULL,
.mmx_mask_2 = 0xffff0000ffffffffULL,
.mmx_mask_3 = 0x0000ffffffffffffULL,
.mmx_full_alpha = 0x00ff000000000000ULL,
.mmx_ffff0000ffff0000 = 0xffff0000ffff0000ULL,
.mmx_0000ffff00000000 = 0x0000ffff00000000ULL,
.mmx_000000000000ffff = 0x000000000000ffffULL,
#endif
#ifdef _MSC_VER
{ 0x00ff00ff00ff00ffUI64 },
{ 0x0080008000800080UI64 },
{ 0x000001f0003f001fUI64 },
{ 0x0000008404100840UI64 },
{ 0x000000f800000000UI64 },
{ 0x0000000000fc0000UI64 },
{ 0x00000000000000f8UI64 },
{ 0xffffffffffff0000UI64 },
{ 0xffffffff0000ffffUI64 },
{ 0xffff0000ffffffffUI64 },
{ 0x0000ffffffffffffUI64 },
{ 0x00ff000000000000UI64 },
{ 0xffff0000ffff0000UI64 },
{ 0x0000ffff00000000UI64 },
{ 0x000000000000ffffUI64 },
#endif
};
#ifdef _MSC_VER
#undef inline
#define inline __forceinline
#endif
#ifdef __GNUC__
#define MC(x) ((__m64) c.mmx_##x)
#endif
#ifdef _MSC_VER
#define MC(x) c.mmx_##x
#endif
static 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 inline __m64
negate (__m64 mask)
{
return _mm_xor_si64 (mask, MC(4x00ff));
}
static 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_adds_pu16 (res, _mm_srli_pi16 (res, 8));
res = _mm_srli_pi16 (res, 8);
return res;
}
static inline __m64
pix_add (__m64 a, __m64 b)
{
return _mm_adds_pu8 (a, b);
}
#ifdef USE_SSE
static inline __m64
expand_alpha (__m64 pixel)
{
return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE(3, 3, 3, 3));
}
static inline __m64
expand_alpha_rev (__m64 pixel)
{
return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE(0, 0, 0, 0));
}
static inline __m64
invert_colors (__m64 pixel)
{
return _mm_shuffle_pi16 (pixel, _MM_SHUFFLE(3, 0, 1, 2));
}
#else
static inline __m64
expand_alpha (__m64 pixel)
{
__m64 t1, t2;
t1 = shift (pixel, -48);
t2 = shift (t1, 16);
t1 = _mm_or_si64 (t1, t2);
t2 = shift (t1, 32);
t1 = _mm_or_si64 (t1, t2);
return t1;
}
static inline __m64
expand_alpha_rev (__m64 pixel)
{
__m64 t1, t2;
/* move alpha to low 16 bits and zero the rest */
t1 = shift (pixel, 48);
t1 = shift (t1, -48);
t2 = shift (t1, 16);
t1 = _mm_or_si64 (t1, t2);
t2 = shift (t1, 32);
t1 = _mm_or_si64 (t1, t2);
return t1;
}
static inline __m64
invert_colors (__m64 pixel)
{
__m64 x, y, z;
x = y = z = pixel;
x = _mm_and_si64 (x, MC(ffff0000ffff0000));
y = _mm_and_si64 (y, MC(000000000000ffff));
z = _mm_and_si64 (z, MC(0000ffff00000000));
y = shift (y, 32);
z = shift (z, -32);
x = _mm_or_si64 (x, y);
x = _mm_or_si64 (x, z);
return x;
}
#endif
static inline __m64
over (__m64 src, __m64 srca, __m64 dest)
{
return _mm_adds_pu8 (src, pix_multiply(dest, negate(srca)));
}
static 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 inline __m64
in (__m64 src,
__m64 mask)
{
return pix_multiply (src, mask);
}
static inline __m64
in_over_full_src_alpha (__m64 src, __m64 mask, __m64 dest)
{
src = _mm_or_si64 (src, MC(full_alpha));
return over(in (src, mask), mask, dest);
}
#ifndef _MSC_VER
static 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
static inline __m64
load8888 (uint32_t v)
{
return _mm_unpacklo_pi8 (_mm_cvtsi32_si64 (v), _mm_setzero_si64());
}
static inline __m64
pack8888 (__m64 lo, __m64 hi)
{
return _mm_packs_pu16 (lo, hi);
}
static inline uint32_t
store8888 (__m64 v)
{
return _mm_cvtsi64_si32(pack8888(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 inline __m64
expand565 (__m64 pixel, int pos)
{
__m64 p = pixel;
__m64 t1, t2;
/* move pixel to low 16 bit and zero the rest */
p = shift (shift (p, (3 - pos) * 16), -48);
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);
}
static 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 inline __m64
pack565 (__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));
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);
}
#ifndef _MSC_VER
static inline __m64
pix_add_mul (__m64 x, __m64 a, __m64 y, __m64 b)
{
x = _mm_mullo_pi16 (x, a);
y = _mm_mullo_pi16 (y, b);
x = _mm_adds_pu16 (x, MC(4x0080));
x = _mm_adds_pu16 (x, y);
x = _mm_adds_pu16 (x, _mm_srli_pi16 (x, 8));
x = _mm_srli_pi16 (x, 8);
return x;
}
#else
#define pix_add_mul(x, a, y, b) \
( x = _mm_mullo_pi16 (x, a), \
y = _mm_mullo_pi16 (y, b), \
x = _mm_adds_pu16 (x, MC(4x0080)), \
x = _mm_adds_pu16 (x, y), \
x = _mm_adds_pu16 (x, _mm_srli_pi16 (x, 8)), \
_mm_srli_pi16 (x, 8) )
#endif
/* --------------- MMX code patch for fbcompose.c --------------------- */
static FASTCALL void
mmxCombineMaskU (uint32_t *src, const uint32_t *mask, int width)
{
const uint32_t *end = mask + width;
while (mask < end) {
uint32_t mmask = *mask;
uint32_t maska = mmask >> 24;
if (maska == 0) {
*src = 0;
} else if (maska != 0xff) {
__m64 a = load8888(mmask);
__m64 s = load8888(*src);
a = expand_alpha(a);
s = pix_multiply(s, a);
*src = store8888(s);
}
++src;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOverU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
uint32_t ssrc = *src;
uint32_t a = ssrc >> 24;
if (a == 0xff) {
*dest = ssrc;
} else if (a) {
__m64 s, sa;
s = load8888(ssrc);
sa = expand_alpha(s);
*dest = store8888(over(s, sa, load8888(*dest)));
}
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOverReverseU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 d, da;
d = load8888(*dest);
da = expand_alpha(d);
*dest = store8888(over (d, da, load8888(*src)));
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineInU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 x, a;
x = load8888(*src);
a = load8888(*dest);
a = expand_alpha(a);
x = pix_multiply(x, a);
*dest = store8888(x);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineInReverseU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 x, a;
x = load8888(*dest);
a = load8888(*src);
a = expand_alpha(a);
x = pix_multiply(x, a);
*dest = store8888(x);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOutU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 x, a;
x = load8888(*src);
a = load8888(*dest);
a = expand_alpha(a);
a = negate(a);
x = pix_multiply(x, a);
*dest = store8888(x);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOutReverseU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 x, a;
x = load8888(*dest);
a = load8888(*src);
a = expand_alpha(a);
a = negate(a);
x = pix_multiply(x, a);
*dest = store8888(x);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAtopU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 s, da, d, sia;
s = load8888(*src);
d = load8888(*dest);
sia = expand_alpha(s);
sia = negate(sia);
da = expand_alpha(d);
s = pix_add_mul (s, da, d, sia);
*dest = store8888(s);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAtopReverseU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end;
end = dest + width;
while (dest < end) {
__m64 s, dia, d, sa;
s = load8888(*src);
d = load8888(*dest);
sa = expand_alpha(s);
dia = expand_alpha(d);
dia = negate(dia);
s = pix_add_mul (s, dia, d, sa);
*dest = store8888(s);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineXorU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 s, dia, d, sia;
s = load8888(*src);
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);
*dest = store8888(s);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAddU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
__m64 s, d;
s = load8888(*src);
d = load8888(*dest);
s = pix_add(s, d);
*dest = store8888(s);
++dest;
++src;
}
_mm_empty();
}
static FASTCALL void
mmxCombineSaturateU (uint32_t *dest, const uint32_t *src, int width)
{
const uint32_t *end = dest + width;
while (dest < end) {
uint32_t s = *src;
uint32_t d = *dest;
__m64 ms = load8888(s);
__m64 md = load8888(d);
uint32_t sa = s >> 24;
uint32_t da = ~d >> 24;
if (sa > da) {
__m64 msa = load8888(FbIntDiv(da, sa) << 24);
msa = expand_alpha(msa);
ms = pix_multiply(ms, msa);
}
md = pix_add(md, ms);
*dest = store8888(md);
++src;
++dest;
}
_mm_empty();
}
static FASTCALL void
mmxCombineSrcC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(s);
++src;
++mask;
++dest;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOverC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(in_over (s, sa, a, d));
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOverReverseC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(over (d, da, in (s, a)));
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineInC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(s);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineInReverseC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOutC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(s);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineOutReverseC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAtopC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAtopReverseC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineXorC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
static FASTCALL void
mmxCombineAddC (uint32_t *dest, uint32_t *src, 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);
*dest = store8888(d);
++src;
++dest;
++mask;
}
_mm_empty();
}
void fbComposeSetupMMX(void)
{
/* check if we have MMX support and initialize accordingly */
if (pixman_have_mmx())
{
pixman_composeFunctions.combineU[PIXMAN_OP_OVER] = mmxCombineOverU;
pixman_composeFunctions.combineU[PIXMAN_OP_OVER_REVERSE] = mmxCombineOverReverseU;
pixman_composeFunctions.combineU[PIXMAN_OP_IN] = mmxCombineInU;
pixman_composeFunctions.combineU[PIXMAN_OP_IN_REVERSE] = mmxCombineInReverseU;
pixman_composeFunctions.combineU[PIXMAN_OP_OUT] = mmxCombineOutU;
pixman_composeFunctions.combineU[PIXMAN_OP_OUT_REVERSE] = mmxCombineOutReverseU;
pixman_composeFunctions.combineU[PIXMAN_OP_ATOP] = mmxCombineAtopU;
pixman_composeFunctions.combineU[PIXMAN_OP_ATOP_REVERSE] = mmxCombineAtopReverseU;
pixman_composeFunctions.combineU[PIXMAN_OP_XOR] = mmxCombineXorU;
pixman_composeFunctions.combineU[PIXMAN_OP_ADD] = mmxCombineAddU;
pixman_composeFunctions.combineU[PIXMAN_OP_SATURATE] = mmxCombineSaturateU;
pixman_composeFunctions.combineC[PIXMAN_OP_SRC] = mmxCombineSrcC;
pixman_composeFunctions.combineC[PIXMAN_OP_OVER] = mmxCombineOverC;
pixman_composeFunctions.combineC[PIXMAN_OP_OVER_REVERSE] = mmxCombineOverReverseC;
pixman_composeFunctions.combineC[PIXMAN_OP_IN] = mmxCombineInC;
pixman_composeFunctions.combineC[PIXMAN_OP_IN_REVERSE] = mmxCombineInReverseC;
pixman_composeFunctions.combineC[PIXMAN_OP_OUT] = mmxCombineOutC;
pixman_composeFunctions.combineC[PIXMAN_OP_OUT_REVERSE] = mmxCombineOutReverseC;
pixman_composeFunctions.combineC[PIXMAN_OP_ATOP] = mmxCombineAtopC;
pixman_composeFunctions.combineC[PIXMAN_OP_ATOP_REVERSE] = mmxCombineAtopReverseC;
pixman_composeFunctions.combineC[PIXMAN_OP_XOR] = mmxCombineXorC;
pixman_composeFunctions.combineC[PIXMAN_OP_ADD] = mmxCombineAddC;
pixman_composeFunctions.combineMaskU = mmxCombineMaskU;
}
}
/* ------------------ MMX code paths called from fbpict.c ----------------------- */
void
fbCompositeSolid_nx8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src;
uint32_t *dstLine, *dst;
uint16_t w;
int dstStride;
__m64 vsrc, vsrca;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
if (src >> 24 == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
*dst = store8888(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();
while (w)
{
*dst = store8888(over(vsrc, vsrca, load8888(*dst)));
w--;
dst++;
}
}
_mm_empty();
}
void
fbCompositeSolid_nx0565mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src;
uint16_t *dstLine, *dst;
uint16_t w;
int dstStride;
__m64 vsrc, vsrca;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
if (src >> 24 == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over(vsrc, vsrca, vdest), vdest, 0);
*dst = (ullong)vdest;
w--;
dst++;
}
while (w >= 4)
{
__m64 vdest;
vdest = *(__m64 *)dst;
vdest = pack565 (over(vsrc, vsrca, expand565(vdest, 0)), vdest, 0);
vdest = pack565 (over(vsrc, vsrca, expand565(vdest, 1)), vdest, 1);
vdest = pack565 (over(vsrc, vsrca, expand565(vdest, 2)), vdest, 2);
vdest = pack565 (over(vsrc, vsrca, expand565(vdest, 3)), vdest, 3);
*(__m64 *)dst = vdest;
dst += 4;
w -= 4;
}
CHECKPOINT();
while (w)
{
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over(vsrc, vsrca, vdest), vdest, 0);
*dst = (ullong)vdest;
w--;
dst++;
}
}
_mm_empty();
}
void
fbCompositeSolidMask_nx8888x8888Cmmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src, srca;
uint32_t *dstLine;
uint32_t *maskLine;
int dstStride, maskStride;
__m64 vsrc, vsrca;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
srca = src >> 24;
if (srca == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint32_t, maskStride, maskLine, 1);
vsrc = load8888(src);
vsrca = expand_alpha(vsrc);
while (height--)
{
int twidth = width;
uint32_t *p = (uint32_t *)maskLine;
uint32_t *q = (uint32_t *)dstLine;
while (twidth && (unsigned long)q & 7)
{
uint32_t m = *(uint32_t *)p;
if (m)
{
__m64 vdest = load8888(*q);
vdest = in_over(vsrc, vsrca, load8888(m), vdest);
*q = store8888(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;
}
while (twidth)
{
uint32_t m = *(uint32_t *)p;
if (m)
{
__m64 vdest = load8888(*q);
vdest = in_over(vsrc, vsrca, load8888(m), vdest);
*q = store8888(vdest);
}
twidth--;
p++;
q++;
}
dstLine += dstStride;
maskLine += maskStride;
}
_mm_empty();
}
void
fbCompositeSrc_8888x8x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *dstLine, *dst;
uint32_t *srcLine, *src;
uint32_t mask;
__m64 vmask;
int dstStride, srcStride;
uint16_t w;
__m64 srca;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
fbComposeGetSolid (pMask, mask, pDst->bits.format);
mask = mask | mask >> 8 | mask >> 16 | mask >> 24;
vmask = load8888 (mask);
srca = MC(4x00ff);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)dst & 7)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = store8888 (in_over (s, expand_alpha (s), vmask, d));
w--;
dst++;
src++;
}
while (w >= 2)
{
__m64 vs = *(__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;
}
while (w)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = store8888 (in_over (s, expand_alpha (s), vmask, d));
w--;
dst++;
src++;
}
}
_mm_empty();
}
void
fbCompositeSrc_x888xnx8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *dstLine, *dst;
uint32_t *srcLine, *src;
uint32_t mask;
__m64 vmask;
int dstStride, srcStride;
uint16_t w;
__m64 srca;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
fbComposeGetSolid (pMask, mask, pDst->bits.format);
mask = mask | mask >> 8 | mask >> 16 | mask >> 24;
vmask = load8888 (mask);
srca = MC(4x00ff);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)dst & 7)
{
__m64 s = load8888 (*src | 0xff000000);
__m64 d = load8888 (*dst);
*dst = store8888 (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 = *(__m64 *)(src + 0);
__m64 vs1 = *(__m64 *)(src + 2);
__m64 vs2 = *(__m64 *)(src + 4);
__m64 vs3 = *(__m64 *)(src + 6);
__m64 vs4 = *(__m64 *)(src + 8);
__m64 vs5 = *(__m64 *)(src + 10);
__m64 vs6 = *(__m64 *)(src + 12);
__m64 vs7 = *(__m64 *)(src + 14);
vd0 = pack8888 (
in_over (expand8888 (vs0, 0), srca, vmask, expand8888 (vd0, 0)),
in_over (expand8888 (vs0, 1), srca, vmask, expand8888 (vd0, 1)));
vd1 = pack8888 (
in_over (expand8888 (vs1, 0), srca, vmask, expand8888 (vd1, 0)),
in_over (expand8888 (vs1, 1), srca, vmask, expand8888 (vd1, 1)));
vd2 = pack8888 (
in_over (expand8888 (vs2, 0), srca, vmask, expand8888 (vd2, 0)),
in_over (expand8888 (vs2, 1), srca, vmask, expand8888 (vd2, 1)));
vd3 = pack8888 (
in_over (expand8888 (vs3, 0), srca, vmask, expand8888 (vd3, 0)),
in_over (expand8888 (vs3, 1), srca, vmask, expand8888 (vd3, 1)));
vd4 = pack8888 (
in_over (expand8888 (vs4, 0), srca, vmask, expand8888 (vd4, 0)),
in_over (expand8888 (vs4, 1), srca, vmask, expand8888 (vd4, 1)));
vd5 = pack8888 (
in_over (expand8888 (vs5, 0), srca, vmask, expand8888 (vd5, 0)),
in_over (expand8888 (vs5, 1), srca, vmask, expand8888 (vd5, 1)));
vd6 = pack8888 (
in_over (expand8888 (vs6, 0), srca, vmask, expand8888 (vd6, 0)),
in_over (expand8888 (vs6, 1), srca, vmask, expand8888 (vd6, 1)));
vd7 = pack8888 (
in_over (expand8888 (vs7, 0), srca, vmask, expand8888 (vd7, 0)),
in_over (expand8888 (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)
{
__m64 s = load8888 (*src | 0xff000000);
__m64 d = load8888 (*dst);
*dst = store8888 (in_over (s, srca, vmask, d));
w--;
dst++;
src++;
}
}
_mm_empty();
}
void
fbCompositeSrc_8888x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *dstLine, *dst;
uint32_t *srcLine, *src;
uint32_t s;
int dstStride, srcStride;
uint8_t a;
uint16_t w;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w--)
{
s = *src++;
a = s >> 24;
if (a == 0xff)
*dst = s;
else if (a) {
__m64 ms, sa;
ms = load8888(s);
sa = expand_alpha(ms);
*dst = store8888(over(ms, sa, load8888(*dst)));
}
dst++;
}
}
_mm_empty();
}
void
fbCompositeSrc_8888x0565mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint16_t *dstLine, *dst;
uint32_t *srcLine, *src;
int dstStride, srcStride;
uint16_t w;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
#if 0
/* FIXME */
assert (pSrc->pDrawable == pMask->pDrawable);
#endif
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
__m64 vsrc = load8888 (*src);
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over(vsrc, expand_alpha(vsrc), vdest), vdest, 0);
*dst = (ullong)vdest;
w--;
dst++;
src++;
}
CHECKPOINT();
while (w >= 4)
{
__m64 vsrc0, vsrc1, vsrc2, vsrc3;
__m64 vdest;
vsrc0 = load8888(*(src + 0));
vsrc1 = load8888(*(src + 1));
vsrc2 = load8888(*(src + 2));
vsrc3 = load8888(*(src + 3));
vdest = *(__m64 *)dst;
vdest = pack565(over(vsrc0, expand_alpha(vsrc0), expand565(vdest, 0)), vdest, 0);
vdest = pack565(over(vsrc1, expand_alpha(vsrc1), expand565(vdest, 1)), vdest, 1);
vdest = pack565(over(vsrc2, expand_alpha(vsrc2), expand565(vdest, 2)), vdest, 2);
vdest = pack565(over(vsrc3, expand_alpha(vsrc3), expand565(vdest, 3)), vdest, 3);
*(__m64 *)dst = vdest;
w -= 4;
dst += 4;
src += 4;
}
CHECKPOINT();
while (w)
{
__m64 vsrc = load8888 (*src);
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over(vsrc, expand_alpha(vsrc), vdest), vdest, 0);
*dst = (ullong)vdest;
w--;
dst++;
src++;
}
}
_mm_empty();
}
void
fbCompositeSolidMask_nx8x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src, srca;
uint32_t *dstLine, *dst;
uint8_t *maskLine, *mask;
int dstStride, maskStride;
uint16_t w;
__m64 vsrc, vsrca;
ullong srcsrc;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
srca = src >> 24;
if (srca == 0)
return;
srcsrc = (unsigned long long)src << 32 | src;
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
ullong m = *mask;
if (m)
{
__m64 vdest = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m), load8888(*dst));
*dst = store8888(vdest);
}
w--;
mask++;
dst++;
}
CHECKPOINT();
while (w >= 2)
{
ullong m0, m1;
m0 = *mask;
m1 = *(mask + 1);
if (srca == 0xff && (m0 & m1) == 0xff)
{
*(unsigned long long *)dst = srcsrc;
}
else if (m0 | m1)
{
__m64 vdest;
__m64 dest0, dest1;
vdest = *(__m64 *)dst;
dest0 = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m0), expand8888(vdest, 0));
dest1 = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m1), expand8888(vdest, 1));
*(__m64 *)dst = pack8888(dest0, dest1);
}
mask += 2;
dst += 2;
w -= 2;
}
CHECKPOINT();
while (w)
{
ullong m = *mask;
if (m)
{
__m64 vdest = load8888(*dst);
vdest = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m), vdest);
*dst = store8888(vdest);
}
w--;
mask++;
dst++;
}
}
_mm_empty();
}
pixman_bool_t
pixman_fill_mmx (uint32_t *bits,
int stride,
int bpp,
int x,
int y,
int width,
int height,
uint32_t xor)
{
ullong fill;
__m64 vfill;
uint32_t byte_width;
uint8_t *byte_line;
#ifdef __GNUC__
__m64 v1, v2, v3, v4, v5, v6, v7;
#endif
if (bpp == 16 && (xor >> 16 != (xor & 0xffff)))
return FALSE;
if (bpp != 16 && bpp != 32)
return FALSE;
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;
}
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 = ((ullong)xor << 32) | xor;
vfill = (__m64)fill;
#ifdef __GNUC__
__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;
while (w >= 2 && ((unsigned long)d & 3))
{
*(uint16_t *)d = xor;
w -= 2;
d += 2;
}
while (w >= 4 && ((unsigned long)d & 7))
{
*(uint32_t *)d = xor;
w -= 4;
d += 4;
}
while (w >= 64)
{
#ifdef __GNUC__
__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 = xor;
w -= 4;
d += 4;
}
if (w >= 2)
{
*(uint16_t *)d = xor;
w -= 2;
d += 2;
}
}
_mm_empty();
return TRUE;
}
void
fbCompositeSolidMaskSrc_nx8x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src, srca;
uint32_t *dstLine, *dst;
uint8_t *maskLine, *mask;
int dstStride, maskStride;
uint16_t w;
__m64 vsrc, vsrca;
ullong srcsrc;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
srca = src >> 24;
if (srca == 0)
{
pixman_fill_mmx (pDst->bits.bits, pDst->bits.rowstride, PIXMAN_FORMAT_BPP (pDst->bits.format),
xDst, yDst, width, height, 0);
return;
}
srcsrc = (ullong)src << 32 | src;
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
ullong m = *mask;
if (m)
{
__m64 vdest = in(vsrc, expand_alpha_rev ((__m64)m));
*dst = store8888(vdest);
}
else
{
*dst = 0;
}
w--;
mask++;
dst++;
}
CHECKPOINT();
while (w >= 2)
{
ullong m0, m1;
m0 = *mask;
m1 = *(mask + 1);
if (srca == 0xff && (m0 & m1) == 0xff)
{
*(ullong *)dst = srcsrc;
}
else if (m0 | m1)
{
__m64 vdest;
__m64 dest0, dest1;
vdest = *(__m64 *)dst;
dest0 = in(vsrc, expand_alpha_rev ((__m64)m0));
dest1 = in(vsrc, expand_alpha_rev ((__m64)m1));
*(__m64 *)dst = pack8888(dest0, dest1);
}
else
{
*(ullong *)dst = 0;
}
mask += 2;
dst += 2;
w -= 2;
}
CHECKPOINT();
while (w)
{
ullong m = *mask;
if (m)
{
__m64 vdest = load8888(*dst);
vdest = in(vsrc, expand_alpha_rev ((__m64)m));
*dst = store8888(vdest);
}
else
{
*dst = 0;
}
w--;
mask++;
dst++;
}
}
_mm_empty();
}
void
fbCompositeSolidMask_nx8x0565mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src, srca;
uint16_t *dstLine, *dst;
uint8_t *maskLine, *mask;
int dstStride, maskStride;
uint16_t w;
__m64 vsrc, vsrca;
unsigned long long srcsrcsrcsrc, src16;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
srca = src >> 24;
if (srca == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
src16 = (ullong)pack565(vsrc, _mm_setzero_si64(), 0);
srcsrcsrcsrc = (ullong)src16 << 48 | (ullong)src16 << 32 |
(ullong)src16 << 16 | (ullong)src16;
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
ullong m = *mask;
if (m)
{
ullong d = *dst;
__m64 vd = (__m64)d;
__m64 vdest = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m), expand565(vd, 0));
*dst = (ullong)pack565(vdest, _mm_setzero_si64(), 0);
}
w--;
mask++;
dst++;
}
CHECKPOINT();
while (w >= 4)
{
ullong m0, m1, m2, m3;
m0 = *mask;
m1 = *(mask + 1);
m2 = *(mask + 2);
m3 = *(mask + 3);
if (srca == 0xff && (m0 & m1 & m2 & m3) == 0xff)
{
*(unsigned long long *)dst = srcsrcsrcsrc;
}
else if (m0 | m1 | m2 | m3)
{
__m64 vdest;
__m64 vm0, vm1, vm2, vm3;
vdest = *(__m64 *)dst;
vm0 = (__m64)m0;
vdest = pack565(in_over(vsrc, vsrca, expand_alpha_rev(vm0), expand565(vdest, 0)), vdest, 0);
vm1 = (__m64)m1;
vdest = pack565(in_over(vsrc, vsrca, expand_alpha_rev(vm1), expand565(vdest, 1)), vdest, 1);
vm2 = (__m64)m2;
vdest = pack565(in_over(vsrc, vsrca, expand_alpha_rev(vm2), expand565(vdest, 2)), vdest, 2);
vm3 = (__m64)m3;
vdest = pack565(in_over(vsrc, vsrca, expand_alpha_rev(vm3), expand565(vdest, 3)), vdest, 3);
*(__m64 *)dst = vdest;
}
w -= 4;
mask += 4;
dst += 4;
}
CHECKPOINT();
while (w)
{
ullong m = *mask;
if (m)
{
ullong d = *dst;
__m64 vd = (__m64)d;
__m64 vdest = in_over(vsrc, vsrca, expand_alpha_rev ((__m64)m), expand565(vd, 0));
*dst = (ullong)pack565(vdest, _mm_setzero_si64(), 0);
}
w--;
mask++;
dst++;
}
}
_mm_empty();
}
void
fbCompositeSrc_8888RevNPx0565mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint16_t *dstLine, *dst;
uint32_t *srcLine, *src;
int dstStride, srcStride;
uint16_t w;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
#if 0
/* FIXME */
assert (pSrc->pDrawable == pMask->pDrawable);
#endif
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
CHECKPOINT();
while (w && (unsigned long)dst & 7)
{
__m64 vsrc = load8888 (*src);
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over_rev_non_pre(vsrc, vdest), vdest, 0);
*dst = (ullong)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 vdest;
vdest = pack565(invert_colors(load8888(s0)), _mm_setzero_si64(), 0);
vdest = pack565(invert_colors(load8888(s1)), vdest, 1);
vdest = pack565(invert_colors(load8888(s2)), vdest, 2);
vdest = pack565(invert_colors(load8888(s3)), vdest, 3);
*(__m64 *)dst = vdest;
}
else if (a0 | a1 | a2 | a3)
{
__m64 vdest = *(__m64 *)dst;
vdest = pack565(over_rev_non_pre(load8888(s0), expand565(vdest, 0)), vdest, 0);
vdest = pack565(over_rev_non_pre(load8888(s1), expand565(vdest, 1)), vdest, 1);
vdest = pack565(over_rev_non_pre(load8888(s2), expand565(vdest, 2)), vdest, 2);
vdest = pack565(over_rev_non_pre(load8888(s3), expand565(vdest, 3)), vdest, 3);
*(__m64 *)dst = vdest;
}
w -= 4;
dst += 4;
src += 4;
}
CHECKPOINT();
while (w)
{
__m64 vsrc = load8888 (*src);
ullong d = *dst;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565(over_rev_non_pre(vsrc, vdest), vdest, 0);
*dst = (ullong)vdest;
w--;
dst++;
src++;
}
}
_mm_empty();
}
/* "8888RevNP" is GdkPixbuf's format: ABGR, non premultiplied */
void
fbCompositeSrc_8888RevNPx8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *dstLine, *dst;
uint32_t *srcLine, *src;
int dstStride, srcStride;
uint16_t w;
CHECKPOINT();
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
#if 0
/* FIXME */
assert (pSrc->pDrawable == pMask->pDrawable);
#endif
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)dst & 7)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = store8888 (over_rev_non_pre (s, d));
w--;
dst++;
src++;
}
while (w >= 2)
{
ullong 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 (a0 | a1)
{
__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;
}
while (w)
{
__m64 s = load8888 (*src);
__m64 d = load8888 (*dst);
*dst = store8888 (over_rev_non_pre (s, d));
w--;
dst++;
src++;
}
}
_mm_empty();
}
void
fbCompositeSolidMask_nx8888x0565Cmmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t src, srca;
uint16_t *dstLine;
uint32_t *maskLine;
int dstStride, maskStride;
__m64 vsrc, vsrca;
CHECKPOINT();
fbComposeGetSolid(pSrc, src, pDst->bits.format);
srca = src >> 24;
if (srca == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint32_t, maskStride, maskLine, 1);
vsrc = load8888 (src);
vsrca = expand_alpha (vsrc);
while (height--)
{
int twidth = width;
uint32_t *p = (uint32_t *)maskLine;
uint16_t *q = (uint16_t *)dstLine;
while (twidth && ((unsigned long)q & 7))
{
uint32_t m = *(uint32_t *)p;
if (m)
{
ullong d = *q;
__m64 vdest = expand565 ((__m64)d, 0);
vdest = pack565 (in_over (vsrc, vsrca, load8888 (m), vdest), vdest, 0);
*q = (ullong)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;
vdest = pack565(in_over(vsrc, vsrca, load8888(m0), expand565(vdest, 0)), vdest, 0);
vdest = pack565(in_over(vsrc, vsrca, load8888(m1), expand565(vdest, 1)), vdest, 1);
vdest = pack565(in_over(vsrc, vsrca, load8888(m2), expand565(vdest, 2)), vdest, 2);
vdest = pack565(in_over(vsrc, vsrca, load8888(m3), expand565(vdest, 3)), vdest, 3);
*(__m64 *)q = vdest;
}
twidth -= 4;
p += 4;
q += 4;
}
while (twidth)
{
uint32_t m;
m = *(uint32_t *)p;
if (m)
{
ullong d = *q;
__m64 vdest = expand565((__m64)d, 0);
vdest = pack565 (in_over(vsrc, vsrca, load8888(m), vdest), vdest, 0);
*q = (ullong)vdest;
}
twidth--;
p++;
q++;
}
maskLine += maskStride;
dstLine += dstStride;
}
_mm_empty ();
}
void
fbCompositeIn_nx8x8mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint8_t *dstLine, *dst;
uint8_t *maskLine, *mask;
int dstStride, maskStride;
uint16_t w;
uint32_t src;
uint8_t sa;
__m64 vsrc, vsrca;
fbComposeGetStart (pDst, xDst, yDst, uint8_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
fbComposeGetSolid(pSrc, src, pDst->bits.format);
sa = src >> 24;
if (sa == 0)
return;
vsrc = load8888(src);
vsrca = expand_alpha(vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
if ((((unsigned long)pDst & 3) == 0) &&
(((unsigned long)pSrc & 3) == 0))
{
while (w >= 4)
{
uint32_t m;
__m64 vmask;
__m64 vdest;
m = 0;
vmask = load8888 (*(uint32_t *)mask);
vdest = load8888 (*(uint32_t *)dst);
*(uint32_t *)dst = store8888 (in (in (vsrca, vmask), vdest));
dst += 4;
mask += 4;
w -= 4;
}
}
while (w--)
{
uint16_t tmp;
uint8_t a;
uint32_t m, d;
uint32_t r;
a = *mask++;
d = *dst;
m = FbInU (sa, 0, a, tmp);
r = FbInU (m, 0, d, tmp);
*dst++ = r;
}
}
_mm_empty();
}
void
fbCompositeIn_8x8mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint8_t *dstLine, *dst;
uint8_t *srcLine, *src;
int srcStride, dstStride;
uint16_t w;
fbComposeGetStart (pDst, xDst, yDst, uint8_t, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint8_t, srcStride, srcLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
if ((((unsigned long)pDst & 3) == 0) &&
(((unsigned long)pSrc & 3) == 0))
{
while (w >= 4)
{
uint32_t *s = (uint32_t *)src;
uint32_t *d = (uint32_t *)dst;
*d = store8888 (in (load8888 (*s), load8888 (*d)));
w -= 4;
dst += 4;
src += 4;
}
}
while (w--)
{
uint8_t s, d;
uint16_t tmp;
s = *src;
d = *dst;
*dst = FbInU (s, 0, d, tmp);
src++;
dst++;
}
}
_mm_empty ();
}
void
fbCompositeSrcAdd_8888x8x8mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint8_t *dstLine, *dst;
uint8_t *maskLine, *mask;
int dstStride, maskStride;
uint16_t w;
uint32_t src;
uint8_t sa;
__m64 vsrc, vsrca;
fbComposeGetStart (pDst, xDst, yDst, uint8_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
fbComposeGetSolid(pSrc, src, pDst->bits.format);
sa = src >> 24;
if (sa == 0)
return;
vsrc = load8888(src);
vsrca = expand_alpha(vsrc);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
if ((((unsigned long)pMask & 3) == 0) &&
(((unsigned long)pDst & 3) == 0))
{
while (w >= 4)
{
__m64 vmask = load8888 (*(uint32_t *)mask);
__m64 vdest = load8888 (*(uint32_t *)dst);
*(uint32_t *)dst = store8888 (_mm_adds_pu8 (in (vsrca, vmask), vdest));
w -= 4;
dst += 4;
mask += 4;
}
}
while (w--)
{
uint16_t tmp;
uint16_t a;
uint32_t m, d;
uint32_t r;
a = *mask++;
d = *dst;
m = FbInU (sa, 0, a, tmp);
r = FbAdd (m, d, 0, tmp);
*dst++ = r;
}
}
_mm_empty();
}
void
fbCompositeSrcAdd_8000x8000mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint8_t *dstLine, *dst;
uint8_t *srcLine, *src;
int dstStride, srcStride;
uint16_t w;
uint8_t s, d;
uint16_t t;
CHECKPOINT();
fbComposeGetStart (pSrc, xSrc, ySrc, uint8_t, srcStride, srcLine, 1);
fbComposeGetStart (pDst, xDst, yDst, uint8_t, dstStride, dstLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)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(*(__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();
}
void
fbCompositeSrcAdd_8888x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *dstLine, *dst;
uint32_t *srcLine, *src;
int dstStride, srcStride;
uint16_t w;
CHECKPOINT();
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w && (unsigned long)dst & 7)
{
*dst = _mm_cvtsi64_si32(_mm_adds_pu8(_mm_cvtsi32_si64(*src),
_mm_cvtsi32_si64(*dst)));
dst++;
src++;
w--;
}
while (w >= 2)
{
*(ullong*)dst = (ullong) _mm_adds_pu8(*(__m64*)src, *(__m64*)dst);
dst += 2;
src += 2;
w -= 2;
}
if (w)
{
*dst = _mm_cvtsi64_si32(_mm_adds_pu8(_mm_cvtsi32_si64(*src),
_mm_cvtsi32_si64(*dst)));
}
}
_mm_empty();
}
pixman_bool_t
pixman_blt_mmx (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 dst_x, int dst_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 * (dst_y) + (dst_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 * (dst_y) + (dst_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;
while (w >= 2 && ((unsigned long)d & 3))
{
*(uint16_t *)d = *(uint16_t *)s;
w -= 2;
s += 2;
d += 2;
}
while (w >= 4 && ((unsigned long)d & 7))
{
*(uint32_t *)d = *(uint32_t *)s;
w -= 4;
s += 4;
d += 4;
}
while (w >= 64)
{
#ifdef __GNUC__
__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 = *(__m64 *)(s + 0);
__m64 v1 = *(__m64 *)(s + 8);
__m64 v2 = *(__m64 *)(s + 16);
__m64 v3 = *(__m64 *)(s + 24);
__m64 v4 = *(__m64 *)(s + 32);
__m64 v5 = *(__m64 *)(s + 40);
__m64 v6 = *(__m64 *)(s + 48);
__m64 v7 = *(__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 = *(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;
}
void
fbCompositeCopyAreammx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
pixman_blt_mmx (pSrc->bits.bits,
pDst->bits.bits,
pSrc->bits.rowstride,
pDst->bits.rowstride,
PIXMAN_FORMAT_BPP (pSrc->bits.format),
PIXMAN_FORMAT_BPP (pDst->bits.format),
xSrc, ySrc, xDst, yDst, width, height);
}
void
fbCompositeOver_x888x8x8888mmx (pixman_op_t op,
pixman_image_t * pSrc,
pixman_image_t * pMask,
pixman_image_t * pDst,
int16_t xSrc,
int16_t ySrc,
int16_t xMask,
int16_t yMask,
int16_t xDst,
int16_t yDst,
uint16_t width,
uint16_t height)
{
uint32_t *src, *srcLine;
uint32_t *dst, *dstLine;
uint8_t *mask, *maskLine;
int srcStride, maskStride, dstStride;
__m64 m;
uint32_t s, d;
uint16_t w;
fbComposeGetStart (pDst, xDst, yDst, uint32_t, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, uint8_t, maskStride, maskLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
while (height--)
{
src = srcLine;
srcLine += srcStride;
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
ullong m = *mask;
if (m)
{
__m64 s = load8888 (*src | 0xff000000);
if (m == 0xff)
*dst = store8888 (s);
else
{
__m64 sa = expand_alpha (s);
__m64 vm = expand_alpha_rev ((__m64)m);
__m64 vdest = in_over(s, sa, vm, load8888 (*dst));
*dst = store8888 (vdest);
}
}
mask++;
dst++;
src++;
}
}
_mm_empty();
}
#endif /* USE_MMX */
|
