1853 lines
53 KiB
C
1853 lines
53 KiB
C
/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
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/*
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* Copyright © 2000 SuSE, Inc.
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* Copyright © 2007 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include "pixman-private.h"
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#include "pixman-combine32.h"
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#include "pixman-fast-path.h"
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static force_inline uint32_t
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fetch_24 (uint8_t *a)
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{
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if (((unsigned long)a) & 1)
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{
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#ifdef WORDS_BIGENDIAN
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return (*a << 16) | (*(uint16_t *)(a + 1));
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#else
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return *a | (*(uint16_t *)(a + 1) << 8);
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#endif
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}
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else
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{
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#ifdef WORDS_BIGENDIAN
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return (*(uint16_t *)a << 8) | *(a + 2);
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#else
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return *(uint16_t *)a | (*(a + 2) << 16);
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#endif
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}
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}
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static force_inline void
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store_24 (uint8_t *a,
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uint32_t v)
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{
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if (((unsigned long)a) & 1)
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{
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#ifdef WORDS_BIGENDIAN
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*a = (uint8_t) (v >> 16);
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*(uint16_t *)(a + 1) = (uint16_t) (v);
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#else
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*a = (uint8_t) (v);
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*(uint16_t *)(a + 1) = (uint16_t) (v >> 8);
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#endif
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}
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else
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{
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#ifdef WORDS_BIGENDIAN
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*(uint16_t *)a = (uint16_t)(v >> 8);
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*(a + 2) = (uint8_t)v;
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#else
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*(uint16_t *)a = (uint16_t)v;
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*(a + 2) = (uint8_t)(v >> 16);
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#endif
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}
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}
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static force_inline uint32_t
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over (uint32_t src,
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uint32_t dest)
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{
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uint32_t a = ~src >> 24;
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UN8x4_MUL_UN8_ADD_UN8x4 (dest, a, src);
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return dest;
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}
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static uint32_t
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in (uint32_t x,
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uint8_t y)
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{
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uint16_t a = y;
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UN8x4_MUL_UN8 (x, a);
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return x;
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}
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/*
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* Naming convention:
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*
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* op_src_mask_dest
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*/
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static void
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fast_composite_over_x888_8_8888 (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dst_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint32_t *src, *src_line;
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uint32_t *dst, *dst_line;
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uint8_t *mask, *mask_line;
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int src_stride, mask_stride, dst_stride;
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uint8_t m;
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uint32_t s, d;
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int32_t w;
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PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
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PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
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PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint32_t, src_stride, src_line, 1);
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while (height--)
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{
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src = src_line;
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src_line += src_stride;
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m)
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{
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s = *src | 0xff000000;
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if (m == 0xff)
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{
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*dst = s;
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}
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else
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{
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d = in (s, m);
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*dst = over (d, *dst);
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}
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}
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src++;
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dst++;
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}
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}
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}
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static void
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fast_composite_in_n_8_8 (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dest_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint32_t src, srca;
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uint8_t *dst_line, *dst;
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uint8_t *mask_line, *mask, m;
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int dst_stride, mask_stride;
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int32_t w;
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uint16_t t;
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src = _pixman_image_get_solid (src_image, dest_image->bits.format);
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srca = src >> 24;
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PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
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PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
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if (srca == 0xff)
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{
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m == 0)
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*dst = 0;
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else if (m != 0xff)
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*dst = MUL_UN8 (m, *dst, t);
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dst++;
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}
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}
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}
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else
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{
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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m = *mask++;
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m = MUL_UN8 (m, srca, t);
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if (m == 0)
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*dst = 0;
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else if (m != 0xff)
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*dst = MUL_UN8 (m, *dst, t);
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dst++;
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}
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}
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}
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}
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static void
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fast_composite_in_8_8 (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dest_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint8_t *dst_line, *dst;
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uint8_t *src_line, *src;
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int dst_stride, src_stride;
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int32_t w;
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uint8_t s;
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uint16_t t;
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PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, uint8_t, src_stride, src_line, 1);
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PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 1);
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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src = src_line;
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src_line += src_stride;
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w = width;
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while (w--)
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{
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s = *src++;
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if (s == 0)
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*dst = 0;
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else if (s != 0xff)
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*dst = MUL_UN8 (s, *dst, t);
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dst++;
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}
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}
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}
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static void
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fast_composite_over_n_8_8888 (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dst_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint32_t src, srca;
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uint32_t *dst_line, *dst, d;
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uint8_t *mask_line, *mask, m;
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int dst_stride, mask_stride;
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int32_t w;
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src = _pixman_image_get_solid (src_image, dst_image->bits.format);
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srca = src >> 24;
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if (src == 0)
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return;
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PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
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PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m == 0xff)
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{
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if (srca == 0xff)
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*dst = src;
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else
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*dst = over (src, *dst);
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}
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else if (m)
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{
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d = in (src, m);
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*dst = over (d, *dst);
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}
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dst++;
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}
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}
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}
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static void
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fast_composite_add_n_8888_8888_ca (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dst_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint32_t src, srca, s;
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uint32_t *dst_line, *dst, d;
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uint32_t *mask_line, *mask, ma;
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int dst_stride, mask_stride;
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int32_t w;
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src = _pixman_image_get_solid (src_image, dst_image->bits.format);
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srca = src >> 24;
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if (src == 0)
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return;
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PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
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PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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ma = *mask++;
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if (ma)
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{
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d = *dst;
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s = src;
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UN8x4_MUL_UN8x4_ADD_UN8x4 (s, ma, d);
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*dst = s;
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}
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dst++;
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}
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}
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}
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static void
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fast_composite_over_n_8888_8888_ca (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dst_image,
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
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int32_t dest_x,
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int32_t dest_y,
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int32_t width,
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int32_t height)
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{
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uint32_t src, srca, s;
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uint32_t *dst_line, *dst, d;
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uint32_t *mask_line, *mask, ma;
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int dst_stride, mask_stride;
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int32_t w;
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src = _pixman_image_get_solid (src_image, dst_image->bits.format);
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srca = src >> 24;
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if (src == 0)
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return;
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PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint32_t, dst_stride, dst_line, 1);
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PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint32_t, mask_stride, mask_line, 1);
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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while (w--)
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{
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ma = *mask++;
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if (ma == 0xffffffff)
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{
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if (srca == 0xff)
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*dst = src;
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else
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*dst = over (src, *dst);
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}
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else if (ma)
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{
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d = *dst;
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s = src;
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UN8x4_MUL_UN8x4 (s, ma);
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UN8x4_MUL_UN8 (ma, srca);
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ma = ~ma;
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UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ma, s);
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*dst = d;
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}
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dst++;
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}
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}
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}
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|
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static void
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fast_composite_over_n_8_0888 (pixman_implementation_t *imp,
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pixman_op_t op,
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pixman_image_t * src_image,
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pixman_image_t * mask_image,
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pixman_image_t * dst_image,
|
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int32_t src_x,
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int32_t src_y,
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int32_t mask_x,
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int32_t mask_y,
|
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int32_t dest_x,
|
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int32_t dest_y,
|
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int32_t width,
|
|
int32_t height)
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{
|
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uint32_t src, srca;
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uint8_t *dst_line, *dst;
|
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uint32_t d;
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uint8_t *mask_line, *mask, m;
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int dst_stride, mask_stride;
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int32_t w;
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src = _pixman_image_get_solid (src_image, dst_image->bits.format);
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|
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srca = src >> 24;
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if (src == 0)
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return;
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|
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PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, uint8_t, dst_stride, dst_line, 3);
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|
PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, uint8_t, mask_stride, mask_line, 1);
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|
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while (height--)
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{
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dst = dst_line;
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dst_line += dst_stride;
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mask = mask_line;
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mask_line += mask_stride;
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w = width;
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|
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while (w--)
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{
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m = *mask++;
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if (m == 0xff)
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{
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if (srca == 0xff)
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{
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d = src;
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}
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else
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{
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d = fetch_24 (dst);
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d = over (src, d);
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}
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store_24 (dst, d);
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}
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else if (m)
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{
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d = over (in (src, m), fetch_24 (dst));
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store_24 (dst, d);
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}
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dst += 3;
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}
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}
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}
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|
|
static void
|
|
fast_composite_over_n_8_0565 (pixman_implementation_t *imp,
|
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pixman_op_t op,
|
|
pixman_image_t * src_image,
|
|
pixman_image_t * mask_image,
|
|
pixman_image_t * dst_image,
|
|
int32_t src_x,
|
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int32_t src_y,
|
|
int32_t mask_x,
|
|
int32_t mask_y,
|
|
int32_t dest_x,
|
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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;
|
|
}
|