Aren/kolibrios
1
0
Fork 0
mirror of https://github.com/KolibriOS/kolibrios.git synced 2024-12-14 19:07:09 +03:00
Code Issues Packages Projects Releases Wiki Activity
2e8cd5b7ac
kolibrios/programs/develop/libraries/pixman/pixman-fast-path.c
Sergey Semyonov (Serge) 4dd0483a93 pixman-1.0 
git-svn-id: svn://kolibrios.org@1891 a494cfbc-eb01-0410-851d-a64ba20cac60
2011-02-27 17:46:46 +00:00

1853 lines
53 KiB
C
Raw Blame History

/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
/*
* Copyright © 2000 SuSE, Inc.
* Copyright © 2007 Red Hat, Inc.
*
* 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 SuSE not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. SuSE makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
* 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: Keith Packard, SuSE, Inc.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include "pixman-private.h"
#include "pixman-combine32.h"
#include "pixman-fast-path.h"
static force_inline uint32_t
fetch_24 (uint8_t *a)
{
if (((unsigned long)a) & 1)
{
#ifdef WORDS_BIGENDIAN
return (*a << 16) | (*(uint16_t *)(a + 1));
#else
return *a | (*(uint16_t *)(a + 1) << 8);
#endif
}
else
{
#ifdef WORDS_BIGENDIAN
return (*(uint16_t *)a << 8) | *(a + 2);
#else
return *(uint16_t *)a | (*(a + 2) << 16);
#endif
}
}
static force_inline void
store_24 (uint8_t *a,
uint32_t v)
{
if (((unsigned long)a) & 1)
{
#ifdef WORDS_BIGENDIAN
*a = (uint8_t) (v >> 16);
*(uint16_t *)(a + 1) = (uint16_t) (v);
#else
*a = (uint8_t) (v);
*(uint16_t *)(a + 1) = (uint16_t) (v >> 8);
#endif
}
else
{
#ifdef WORDS_BIGENDIAN
*(uint16_t *)a = (uint16_t)(v >> 8);
*(a + 2) = (uint8_t)v;
#else
*(uint16_t *)a = (uint16_t)v;
*(a + 2) = (uint8_t)(v >> 16);
#endif
}
}
static force_inline uint32_t
over (uint32_t src,
uint32_t dest)
{
uint32_t a = ~src >> 24;
UN8x4_MUL_UN8_ADD_UN8x4 (dest, a, src);
return dest;
}
static uint32_t
in (uint32_t x,
uint8_t y)
{
uint16_t a = y;
UN8x4_MUL_UN8 (x, a);
return x;
}
/*
* Naming convention:
*
* op_src_mask_dest
*/
static void
fast_composite_over_x888_8_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *src, *src_line;
uint32_t *dst, *dst_line;
uint8_t *mask, *mask_line;
int src_stride, mask_stride, dst_stride;
uint8_t m;
uint32_t s, d;
int32_t w;
PIXMAN_IMAGE_GET_LINE (dst_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--)
{
m = *mask++;
if (m)
{
s = *src | 0xff000000;
if (m == 0xff)
{
*dst = s;
}
else
{
d = in (s, m);
*dst = over (d, *dst);
}
}
src++;
dst++;
}
}
}
static void
fast_composite_in_n_8_8 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dest_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint8_t *dst_line, *dst;
uint8_t *mask_line, *mask, m;
int dst_stride, mask_stride;
int32_t w;
uint16_t t;
src = _pixman_image_get_solid (src_image, dest_image->bits.format);
srca = src >> 24;
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);
if (srca == 0xff)
{
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0)
*dst = 0;
else if (m != 0xff)
*dst = MUL_UN8 (m, *dst, t);
dst++;
}
}
}
else
{
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
m = *mask++;
m = MUL_UN8 (m, srca, t);
if (m == 0)
*dst = 0;
else if (m != 0xff)
*dst = MUL_UN8 (m, *dst, t);
dst++;
}
}
}
}
static void
fast_composite_in_8_8 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dest_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint8_t *dst_line, *dst;
uint8_t *src_line, *src;
int dst_stride, src_stride;
int32_t w;
uint8_t s;
uint16_t t;
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--)
{
s = *src++;
if (s == 0)
*dst = 0;
else if (s != 0xff)
*dst = MUL_UN8 (s, *dst, t);
dst++;
}
}
}
static void
fast_composite_over_n_8_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint32_t *dst_line, *dst, d;
uint8_t *mask_line, *mask, m;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_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);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
*dst = src;
else
*dst = over (src, *dst);
}
else if (m)
{
d = in (src, m);
*dst = over (d, *dst);
}
dst++;
}
}
}
static void
fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca, s;
uint32_t *dst_line, *dst, d;
uint32_t *mask_line, *mask, ma;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_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);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
ma = *mask++;
if (ma)
{
d = *dst;
s = src;
UN8x4_MUL_UN8x4_ADD_UN8x4 (s, ma, d);
*dst = s;
}
dst++;
}
}
}
static void
fast_composite_over_n_8888_8888_ca (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca, s;
uint32_t *dst_line, *dst, d;
uint32_t *mask_line, *mask, ma;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_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);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
ma = *mask++;
if (ma == 0xffffffff)
{
if (srca == 0xff)
*dst = src;
else
*dst = over (src, *dst);
}
else if (ma)
{
d = *dst;
s = src;
UN8x4_MUL_UN8x4 (s, ma);
UN8x4_MUL_UN8 (ma, srca);
ma = ~ma;
UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ma, s);
*dst = d;
}
dst++;
}
}
}
static void
fast_composite_over_n_8_0888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint8_t *dst_line, *dst;
uint32_t d;
uint8_t *mask_line, *mask, m;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3);
PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
{
d = src;
}
else
{
d = fetch_24 (dst);
d = over (src, d);
}
store_24 (dst, d);
}
else if (m)
{
d = over (in (src, m), fetch_24 (dst));
store_24 (dst, d);
}
dst += 3;
}
}
}
static void
fast_composite_over_n_8_0565 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint16_t *dst_line, *dst;
uint32_t d;
uint8_t *mask_line, *mask, m;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_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);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
{
d = src;
}
else
{
d = *dst;
d = over (src, CONVERT_0565_TO_0888 (d));
}
*dst = CONVERT_8888_TO_0565 (d);
}
else if (m)
{
d = *dst;
d = over (in (src, m), CONVERT_0565_TO_0888 (d));
*dst = CONVERT_8888_TO_0565 (d);
}
dst++;
}
}
}
static void
fast_composite_over_n_8888_0565_ca (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca, s;
uint16_t src16;
uint16_t *dst_line, *dst;
uint32_t d;
uint32_t *mask_line, *mask, ma;
int dst_stride, mask_stride;
int32_t w;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
src16 = CONVERT_8888_TO_0565 (src);
PIXMAN_IMAGE_GET_LINE (dst_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);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
while (w--)
{
ma = *mask++;
if (ma == 0xffffffff)
{
if (srca == 0xff)
{
*dst = src16;
}
else
{
d = *dst;
d = over (src, CONVERT_0565_TO_0888 (d));
*dst = CONVERT_8888_TO_0565 (d);
}
}
else if (ma)
{
d = *dst;
d = CONVERT_0565_TO_0888 (d);
s = src;
UN8x4_MUL_UN8x4 (s, ma);
UN8x4_MUL_UN8 (ma, srca);
ma = ~ma;
UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ma, s);
*dst = CONVERT_8888_TO_0565 (d);
}
dst++;
}
}
}
static void
fast_composite_over_8888_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *dst_line, *dst;
uint32_t *src_line, *src, s;
int dst_stride, src_stride;
uint8_t a;
int32_t w;
PIXMAN_IMAGE_GET_LINE (dst_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)
*dst = over (s, *dst);
dst++;
}
}
}
static void
fast_composite_src_x888_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *dst_line, *dst;
uint32_t *src_line, *src;
int dst_stride, src_stride;
int32_t w;
PIXMAN_IMAGE_GET_LINE (dst_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--)
*dst++ = (*src++) | 0xff000000;
}
}
#if 0
static void
fast_composite_over_8888_0888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint8_t *dst_line, *dst;
uint32_t d;
uint32_t *src_line, *src, s;
uint8_t a;
int dst_stride, src_stride;
int32_t w;
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3);
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)
{
if (a == 0xff)
d = s;
else
d = over (s, fetch_24 (dst));
store_24 (dst, d);
}
dst += 3;
}
}
}
#endif
static void
fast_composite_over_8888_0565 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint16_t *dst_line, *dst;
uint32_t d;
uint32_t *src_line, *src, s;
uint8_t a;
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 (dst_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--)
{
s = *src++;
a = s >> 24;
if (s)
{
if (a == 0xff)
{
d = s;
}
else
{
d = *dst;
d = over (s, CONVERT_0565_TO_0888 (d));
}
*dst = CONVERT_8888_TO_0565 (d);
}
dst++;
}
}
}
static void
fast_composite_src_x888_0565 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
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 (dst_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--)
{
s = *src++;
*dst = CONVERT_8888_TO_0565 (s);
dst++;
}
}
}
static void
fast_composite_add_8_8 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
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;
PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1);
PIXMAN_IMAGE_GET_LINE (dst_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--)
{
s = *src++;
if (s)
{
if (s != 0xff)
{
d = *dst;
t = d + s;
s = t | (0 - (t >> 8));
}
*dst = s;
}
dst++;
}
}
}
static void
fast_composite_add_8888_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *dst_line, *dst;
uint32_t *src_line, *src;
int dst_stride, src_stride;
int32_t w;
uint32_t s, d;
PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
PIXMAN_IMAGE_GET_LINE (dst_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--)
{
s = *src++;
if (s)
{
if (s != 0xffffffff)
{
d = *dst;
if (d)
UN8x4_ADD_UN8x4 (s, d);
}
*dst = s;
}
dst++;
}
}
}
static void
fast_composite_add_n_8_8 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint8_t *dst_line, *dst;
uint8_t *mask_line, *mask;
int dst_stride, mask_stride;
int32_t w;
uint32_t src;
uint8_t sa;
PIXMAN_IMAGE_GET_LINE (dst_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 (src_image, dst_image->bits.format);
sa = (src >> 24);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
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;
}
}
}
#ifdef WORDS_BIGENDIAN
#define CREATE_BITMASK(n) (0x80000000 >> (n))
#define UPDATE_BITMASK(n) ((n) >> 1)
#else
#define CREATE_BITMASK(n) (1 << (n))
#define UPDATE_BITMASK(n) ((n) << 1)
#endif
#define TEST_BIT(p, n) \
(*((p) + ((n) >> 5)) & CREATE_BITMASK ((n) & 31))
#define SET_BIT(p, n) \
do { *((p) + ((n) >> 5)) |= CREATE_BITMASK ((n) & 31); } while (0);
static void
fast_composite_add_1000_1000 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *dst_line, *dst;
uint32_t *src_line, *src;
int dst_stride, src_stride;
int32_t w;
PIXMAN_IMAGE_GET_LINE (src_image, 0, src_y, uint32_t,
src_stride, src_line, 1);
PIXMAN_IMAGE_GET_LINE (dst_image, 0, 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--)
{
/*
* TODO: improve performance by processing uint32_t data instead
* of individual bits
*/
if (TEST_BIT (src, src_x + w))
SET_BIT (dst, dest_x + w);
}
}
}
static void
fast_composite_over_n_1_8888 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint32_t *dst, *dst_line;
uint32_t *mask, *mask_line;
int mask_stride, dst_stride;
uint32_t bitcache, bitmask;
int32_t w;
if (width <= 0)
return;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t,
dst_stride, dst_line, 1);
PIXMAN_IMAGE_GET_LINE (mask_image, 0, mask_y, uint32_t,
mask_stride, mask_line, 1);
mask_line += mask_x >> 5;
if (srca == 0xff)
{
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
bitcache = *mask++;
bitmask = CREATE_BITMASK (mask_x & 31);
while (w--)
{
if (bitmask == 0)
{
bitcache = *mask++;
bitmask = CREATE_BITMASK (0);
}
if (bitcache & bitmask)
*dst = src;
bitmask = UPDATE_BITMASK (bitmask);
dst++;
}
}
}
else
{
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
bitcache = *mask++;
bitmask = CREATE_BITMASK (mask_x & 31);
while (w--)
{
if (bitmask == 0)
{
bitcache = *mask++;
bitmask = CREATE_BITMASK (0);
}
if (bitcache & bitmask)
*dst = over (src, *dst);
bitmask = UPDATE_BITMASK (bitmask);
dst++;
}
}
}
}
static void
fast_composite_over_n_1_0565 (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src, srca;
uint16_t *dst, *dst_line;
uint32_t *mask, *mask_line;
int mask_stride, dst_stride;
uint32_t bitcache, bitmask;
int32_t w;
uint32_t d;
uint16_t src565;
if (width <= 0)
return;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
srca = src >> 24;
if (src == 0)
return;
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint16_t,
dst_stride, dst_line, 1);
PIXMAN_IMAGE_GET_LINE (mask_image, 0, mask_y, uint32_t,
mask_stride, mask_line, 1);
mask_line += mask_x >> 5;
if (srca == 0xff)
{
src565 = CONVERT_8888_TO_0565 (src);
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
bitcache = *mask++;
bitmask = CREATE_BITMASK (mask_x & 31);
while (w--)
{
if (bitmask == 0)
{
bitcache = *mask++;
bitmask = CREATE_BITMASK (0);
}
if (bitcache & bitmask)
*dst = src565;
bitmask = UPDATE_BITMASK (bitmask);
dst++;
}
}
}
else
{
while (height--)
{
dst = dst_line;
dst_line += dst_stride;
mask = mask_line;
mask_line += mask_stride;
w = width;
bitcache = *mask++;
bitmask = CREATE_BITMASK (mask_x & 31);
while (w--)
{
if (bitmask == 0)
{
bitcache = *mask++;
bitmask = CREATE_BITMASK (0);
}
if (bitcache & bitmask)
{
d = over (src, CONVERT_0565_TO_0888 (*dst));
*dst = CONVERT_8888_TO_0565 (d);
}
bitmask = UPDATE_BITMASK (bitmask);
dst++;
}
}
}
}
/*
* Simple bitblt
*/
static void
fast_composite_solid_fill (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t src;
src = _pixman_image_get_solid (src_image, dst_image->bits.format);
if (dst_image->bits.format == PIXMAN_a8)
{
src = src >> 24;
}
else if (dst_image->bits.format == PIXMAN_r5g6b5 ||
dst_image->bits.format == PIXMAN_b5g6r5)
{
src = CONVERT_8888_TO_0565 (src);
}
pixman_fill (dst_image->bits.bits, dst_image->bits.rowstride,
PIXMAN_FORMAT_BPP (dst_image->bits.format),
dest_x, dest_y,
width, height,
src);
}
static void
fast_composite_src_memcpy (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
int bpp = PIXMAN_FORMAT_BPP (dst_image->bits.format) / 8;
uint32_t n_bytes = width * bpp;
int dst_stride, src_stride;
uint8_t *dst;
uint8_t *src;
src_stride = src_image->bits.rowstride * 4;
dst_stride = dst_image->bits.rowstride * 4;
src = (uint8_t *)src_image->bits.bits + src_y * src_stride + src_x * bpp;
dst = (uint8_t *)dst_image->bits.bits + dest_y * dst_stride + dest_x * bpp;
while (height--)
{
memcpy (dst, src, n_bytes);
dst += dst_stride;
src += src_stride;
}
}
FAST_NEAREST (8888_8888_cover, 8888, 8888, uint32_t, uint32_t, SRC, COVER);
FAST_NEAREST (8888_8888_none, 8888, 8888, uint32_t, uint32_t, SRC, NONE);
FAST_NEAREST (8888_8888_pad, 8888, 8888, uint32_t, uint32_t, SRC, PAD);
FAST_NEAREST (8888_8888_normal, 8888, 8888, uint32_t, uint32_t, SRC, NORMAL);
FAST_NEAREST (8888_8888_cover, 8888, 8888, uint32_t, uint32_t, OVER, COVER);
FAST_NEAREST (8888_8888_none, 8888, 8888, uint32_t, uint32_t, OVER, NONE);
FAST_NEAREST (8888_8888_pad, 8888, 8888, uint32_t, uint32_t, OVER, PAD);
FAST_NEAREST (8888_8888_normal, 8888, 8888, uint32_t, uint32_t, OVER, NORMAL);
FAST_NEAREST (8888_565_cover, 8888, 0565, uint32_t, uint16_t, SRC, COVER);
FAST_NEAREST (8888_565_none, 8888, 0565, uint32_t, uint16_t, SRC, NONE);
FAST_NEAREST (8888_565_pad, 8888, 0565, uint32_t, uint16_t, SRC, PAD);
FAST_NEAREST (8888_565_normal, 8888, 0565, uint32_t, uint16_t, SRC, NORMAL);
FAST_NEAREST (565_565_normal, 0565, 0565, uint16_t, uint16_t, SRC, NORMAL);
FAST_NEAREST (8888_565_cover, 8888, 0565, uint32_t, uint16_t, OVER, COVER);
FAST_NEAREST (8888_565_none, 8888, 0565, uint32_t, uint16_t, OVER, NONE);
FAST_NEAREST (8888_565_pad, 8888, 0565, uint32_t, uint16_t, OVER, PAD);
FAST_NEAREST (8888_565_normal, 8888, 0565, uint32_t, uint16_t, OVER, NORMAL);
/* Use more unrolling for src_0565_0565 because it is typically CPU bound */
static force_inline void
scaled_nearest_scanline_565_565_SRC (uint16_t * dst,
uint16_t * src,
int32_t w,
pixman_fixed_t vx,
pixman_fixed_t unit_x,
pixman_fixed_t max_vx)
{
uint16_t tmp1, tmp2, tmp3, tmp4;
while ((w -= 4) >= 0)
{
tmp1 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
tmp2 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
tmp3 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
tmp4 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
*dst++ = tmp1;
*dst++ = tmp2;
*dst++ = tmp3;
*dst++ = tmp4;
}
if (w & 2)
{
tmp1 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
tmp2 = src[pixman_fixed_to_int (vx)];
vx += unit_x;
*dst++ = tmp1;
*dst++ = tmp2;
}
if (w & 1)
*dst++ = src[pixman_fixed_to_int (vx)];
}
FAST_NEAREST_MAINLOOP (565_565_cover_SRC,
scaled_nearest_scanline_565_565_SRC,
uint16_t, uint16_t, COVER);
FAST_NEAREST_MAINLOOP (565_565_none_SRC,
scaled_nearest_scanline_565_565_SRC,
uint16_t, uint16_t, NONE);
FAST_NEAREST_MAINLOOP (565_565_pad_SRC,
scaled_nearest_scanline_565_565_SRC,
uint16_t, uint16_t, PAD);
static force_inline uint32_t
fetch_nearest (pixman_repeat_t src_repeat,
pixman_format_code_t format,
uint32_t *src, int x, int src_width)
{
if (repeat (src_repeat, &x, src_width))
{
if (format == PIXMAN_x8r8g8b8)
return *(src + x) | 0xff000000;
else
return *(src + x);
}
else
{
return 0;
}
}
static force_inline void
combine_over (uint32_t s, uint32_t *dst)
{
if (s)
{
uint8_t ia = 0xff - (s >> 24);
if (ia)
UN8x4_MUL_UN8_ADD_UN8x4 (*dst, ia, s);
else
*dst = s;
}
}
static force_inline void
combine_src (uint32_t s, uint32_t *dst)
{
*dst = s;
}
static void
fast_composite_scaled_nearest (pixman_implementation_t *imp,
pixman_op_t op,
pixman_image_t * src_image,
pixman_image_t * mask_image,
pixman_image_t * dst_image,
int32_t src_x,
int32_t src_y,
int32_t mask_x,
int32_t mask_y,
int32_t dest_x,
int32_t dest_y,
int32_t width,
int32_t height)
{
uint32_t *dst_line;
uint32_t *src_line;
int dst_stride, src_stride;
int src_width, src_height;
pixman_repeat_t src_repeat;
pixman_fixed_t unit_x, unit_y;
pixman_format_code_t src_format;
pixman_vector_t v;
pixman_fixed_t vy;
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
/* pass in 0 instead of src_x and src_y because src_x and src_y need to be
* transformed from destination space to source space
*/
PIXMAN_IMAGE_GET_LINE (src_image, 0, 0, uint32_t, src_stride, src_line, 1);
/* reference point is the center of the pixel */
v.vector[0] = pixman_int_to_fixed (src_x) + pixman_fixed_1 / 2;
v.vector[1] = pixman_int_to_fixed (src_y) + pixman_fixed_1 / 2;
v.vector[2] = pixman_fixed_1;
if (!pixman_transform_point_3d (src_image->common.transform, &v))
return;
unit_x = src_image->common.transform->matrix[0][0];
unit_y = src_image->common.transform->matrix[1][1];
/* Round down to closest integer, ensuring that 0.5 rounds to 0, not 1 */
v.vector[0] -= pixman_fixed_e;
v.vector[1] -= pixman_fixed_e;
src_height = src_image->bits.height;
src_width = src_image->bits.width;
src_repeat = src_image->common.repeat;
src_format = src_image->bits.format;
vy = v.vector[1];
while (height--)
{
pixman_fixed_t vx = v.vector[0];
int y = pixman_fixed_to_int (vy);
uint32_t *dst = dst_line;
dst_line += dst_stride;
/* adjust the y location by a unit vector in the y direction
* this is equivalent to transforming y+1 of the destination point to source space */
vy += unit_y;
if (!repeat (src_repeat, &y, src_height))
{
if (op == PIXMAN_OP_SRC)
memset (dst, 0, sizeof (*dst) * width);
}
else
{
int w = width;
uint32_t *src = src_line + y * src_stride;
while (w >= 2)
{
uint32_t s1, s2;
int x1, x2;
x1 = pixman_fixed_to_int (vx);
vx += unit_x;
x2 = pixman_fixed_to_int (vx);
vx += unit_x;
w -= 2;
s1 = fetch_nearest (src_repeat, src_format, src, x1, src_width);
s2 = fetch_nearest (src_repeat, src_format, src, x2, src_width);
if (op == PIXMAN_OP_OVER)
{
combine_over (s1, dst++);
combine_over (s2, dst++);
}
else
{
combine_src (s1, dst++);
combine_src (s2, dst++);
}
}
while (w--)
{
uint32_t s;
int x;
x = pixman_fixed_to_int (vx);
vx += unit_x;
s = fetch_nearest (src_repeat, src_format, src, x, src_width);
if (op == PIXMAN_OP_OVER)
combine_over (s, dst++);
else
combine_src (s, dst++);
}
}
}
}
static const pixman_fast_path_t c_fast_paths[] =
{
PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, fast_composite_over_n_8_0565),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, fast_composite_over_n_8_0565),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, r8g8b8, fast_composite_over_n_8_0888),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, b8g8r8, fast_composite_over_n_8_0888),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, fast_composite_over_n_8_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, fast_composite_over_n_8_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, fast_composite_over_n_8_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, fast_composite_over_n_8_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, a8r8g8b8, fast_composite_over_n_1_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, x8r8g8b8, fast_composite_over_n_1_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, a8b8g8r8, fast_composite_over_n_1_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, x8b8g8r8, fast_composite_over_n_1_8888),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, r5g6b5, fast_composite_over_n_1_0565),
PIXMAN_STD_FAST_PATH (OVER, solid, a1, b5g6r5, fast_composite_over_n_1_0565),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, fast_composite_over_n_8888_8888_ca),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, fast_composite_over_n_8888_8888_ca),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, fast_composite_over_n_8888_0565_ca),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, fast_composite_over_n_8888_8888_ca),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, fast_composite_over_n_8888_8888_ca),
PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, fast_composite_over_n_8888_0565_ca),
PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, fast_composite_over_x888_8_8888),
PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, fast_composite_over_x888_8_8888),
PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, x8b8g8r8, fast_composite_over_x888_8_8888),
PIXMAN_STD_FAST_PATH (OVER, x8b8g8r8, a8, a8b8g8r8, fast_composite_over_x888_8_8888),
PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, fast_composite_over_8888_8888),
PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, fast_composite_over_8888_8888),
PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, r5g6b5, fast_composite_over_8888_0565),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, fast_composite_over_8888_8888),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, fast_composite_over_8888_8888),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, b5g6r5, fast_composite_over_8888_0565),
PIXMAN_STD_FAST_PATH (ADD, a8r8g8b8, null, a8r8g8b8, fast_composite_add_8888_8888),
PIXMAN_STD_FAST_PATH (ADD, a8b8g8r8, null, a8b8g8r8, fast_composite_add_8888_8888),
PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, fast_composite_add_8_8),
PIXMAN_STD_FAST_PATH (ADD, a1, null, a1, fast_composite_add_1000_1000),
PIXMAN_STD_FAST_PATH_CA (ADD, solid, a8r8g8b8, a8r8g8b8, fast_composite_add_n_8888_8888_ca),
PIXMAN_STD_FAST_PATH (ADD, solid, a8, a8, fast_composite_add_n_8_8),
PIXMAN_STD_FAST_PATH (SRC, solid, null, a8r8g8b8, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, solid, null, x8r8g8b8, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, solid, null, a8b8g8r8, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, solid, null, x8b8g8r8, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, solid, null, a8, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, solid, null, r5g6b5, fast_composite_solid_fill),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, fast_composite_src_x888_8888),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, fast_composite_src_x888_8888),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, b8g8r8a8, null, b8g8r8x8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, b8g8r8a8, null, b8g8r8a8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, b8g8r8x8, null, b8g8r8x8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, r8g8b8, null, r8g8b8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, b8g8r8, null, b8g8r8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, fast_composite_src_memcpy),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, fast_composite_src_x888_0565),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, fast_composite_src_x888_0565),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, fast_composite_src_x888_0565),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, fast_composite_src_x888_0565),
PIXMAN_STD_FAST_PATH (IN, a8, null, a8, fast_composite_in_8_8),
PIXMAN_STD_FAST_PATH (IN, solid, a8, a8, fast_composite_in_n_8_8),
SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, r5g6b5, 8888_565),
SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, r5g6b5, 8888_565),
SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, 565_565),
SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8, 8888_8888),
SIMPLE_NEAREST_FAST_PATH (OVER, a8r8g8b8, r5g6b5, 8888_565),
#define NEAREST_FAST_PATH(op,s,d) \
{ PIXMAN_OP_ ## op, \
PIXMAN_ ## s, SCALED_NEAREST_FLAGS, \
PIXMAN_null, 0, \
PIXMAN_ ## d, FAST_PATH_STD_DEST_FLAGS, \
fast_composite_scaled_nearest, \
}
NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8),
NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8),
NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8),
NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8),
NEAREST_FAST_PATH (SRC, x8r8g8b8, a8r8g8b8),
NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8),
NEAREST_FAST_PATH (SRC, x8b8g8r8, a8b8g8r8),
NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8),
NEAREST_FAST_PATH (OVER, x8r8g8b8, x8r8g8b8),
NEAREST_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8),
NEAREST_FAST_PATH (OVER, x8b8g8r8, x8b8g8r8),
NEAREST_FAST_PATH (OVER, a8b8g8r8, x8b8g8r8),
NEAREST_FAST_PATH (OVER, x8r8g8b8, a8r8g8b8),
NEAREST_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8),
NEAREST_FAST_PATH (OVER, x8b8g8r8, a8b8g8r8),
NEAREST_FAST_PATH (OVER, a8b8g8r8, a8b8g8r8),
{ PIXMAN_OP_NONE },
};
static void
pixman_fill8 (uint32_t *bits,
int stride,
int x,
int y,
int width,
int height,
uint32_t xor)
{
int byte_stride = stride * (int) sizeof (uint32_t);
uint8_t *dst = (uint8_t *) bits;
uint8_t v = xor & 0xff;
int i;
dst = dst + y * byte_stride + x;
while (height--)
{
for (i = 0; i < width; ++i)
dst[i] = v;
dst += byte_stride;
}
}
static void
pixman_fill16 (uint32_t *bits,
int stride,
int x,
int y,
int width,
int height,
uint32_t xor)
{
int short_stride =
(stride * (int)sizeof (uint32_t)) / (int)sizeof (uint16_t);
uint16_t *dst = (uint16_t *)bits;
uint16_t v = xor & 0xffff;
int i;
dst = dst + y * short_stride + x;
while (height--)
{
for (i = 0; i < width; ++i)
dst[i] = v;
dst += short_stride;
}
}
static void
pixman_fill32 (uint32_t *bits,
int stride,
int x,
int y,
int width,
int height,
uint32_t xor)
{
int i;
bits = bits + y * stride + x;
while (height--)
{
for (i = 0; i < width; ++i)
bits[i] = xor;
bits += stride;
}
}
static pixman_bool_t
fast_path_fill (pixman_implementation_t *imp,
uint32_t * bits,
int stride,
int bpp,
int x,
int y,
int width,
int height,
uint32_t xor)
{
switch (bpp)
{
case 8:
pixman_fill8 (bits, stride, x, y, width, height, xor);
break;
case 16:
pixman_fill16 (bits, stride, x, y, width, height, xor);
break;
case 32:
pixman_fill32 (bits, stride, x, y, width, height, xor);
break;
default:
return _pixman_implementation_fill (
imp->delegate, bits, stride, bpp, x, y, width, height, xor);
break;
}
return TRUE;
}
pixman_implementation_t *
_pixman_implementation_create_fast_path (void)
{
pixman_implementation_t *general = _pixman_implementation_create_general ();
pixman_implementation_t *imp = _pixman_implementation_create (general, c_fast_paths);
imp->fill = fast_path_fill;
return imp;
}
Reference in New Issue View Git Blame Copy Permalink