1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice including the dates of first publication and
* either this permission notice or a reference to
* http://oss.sgi.com/projects/FreeB/
* shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of Silicon Graphics, Inc.
* shall not be used in advertising or otherwise to promote the sale, use or
* other dealings in this Software without prior written authorization from
* Silicon Graphics, Inc.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#else
#include "glheader.h"
#endif
#include "glxserver.h"
#include "unpack.h"
#include "indirect_dispatch.h"
#include "glapitable.h"
#include "glapi.h"
#include "glthread.h"
#include "dispatch.h"
void
__glXDispSwap_SeparableFilter2D(GLbyte * pc)
{
__GLXdispatchConvolutionFilterHeader *hdr =
(__GLXdispatchConvolutionFilterHeader *) pc;
GLint hdrlen, image1len;
__GLX_DECLARE_SWAP_VARIABLES;
hdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_HDR_SIZE);
__GLX_SWAP_INT((GLbyte *) & hdr->rowLength);
__GLX_SWAP_INT((GLbyte *) & hdr->skipRows);
__GLX_SWAP_INT((GLbyte *) & hdr->skipPixels);
__GLX_SWAP_INT((GLbyte *) & hdr->alignment);
__GLX_SWAP_INT((GLbyte *) & hdr->target);
__GLX_SWAP_INT((GLbyte *) & hdr->internalformat);
__GLX_SWAP_INT((GLbyte *) & hdr->width);
__GLX_SWAP_INT((GLbyte *) & hdr->height);
__GLX_SWAP_INT((GLbyte *) & hdr->format);
__GLX_SWAP_INT((GLbyte *) & hdr->type);
/*
** Just invert swapBytes flag; the GL will figure out if it needs to swap
** the pixel data.
*/
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SWAP_BYTES, !hdr->swapBytes));
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_LSB_FIRST, hdr->lsbFirst));
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH, hdr->rowLength));
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS, hdr->skipRows));
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS, hdr->skipPixels));
CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_ALIGNMENT, hdr->alignment));
/* XXX check this usage - internal code called
** a version without the packing parameters
*/
image1len = __glXImageSize(hdr->format, hdr->type, 0, hdr->width, 1, 1,
0, hdr->rowLength, 0, hdr->skipRows,
hdr->alignment);
image1len = __GLX_PAD(image1len);
CALL_SeparableFilter2D(GET_DISPATCH(), (hdr->target, hdr->internalformat,
hdr->width, hdr->height,
hdr->format, hdr->type,
((GLubyte *) hdr + hdrlen),
((GLubyte *) hdr + hdrlen +
image1len)));
}
|
