1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3*4882a593Smuzhiyun * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a
6*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"),
7*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation
8*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the
10*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions:
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * The above copyright notice including the dates of first publication and
13*4882a593Smuzhiyun * either this permission notice or a reference to
14*4882a593Smuzhiyun * http://oss.sgi.com/projects/FreeB/
15*4882a593Smuzhiyun * shall be included in all copies or substantial portions of the Software.
16*4882a593Smuzhiyun *
17*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18*4882a593Smuzhiyun * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20*4882a593Smuzhiyun * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22*4882a593Smuzhiyun * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23*4882a593Smuzhiyun * SOFTWARE.
24*4882a593Smuzhiyun *
25*4882a593Smuzhiyun * Except as contained in this notice, the name of Silicon Graphics, Inc.
26*4882a593Smuzhiyun * shall not be used in advertising or otherwise to promote the sale, use or
27*4882a593Smuzhiyun * other dealings in this Software without prior written authorization from
28*4882a593Smuzhiyun * Silicon Graphics, Inc.
29*4882a593Smuzhiyun */
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H
32*4882a593Smuzhiyun #include <dix-config.h>
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun #include "glxserver.h"
36*4882a593Smuzhiyun #include "unpack.h"
37*4882a593Smuzhiyun #include "indirect_dispatch.h"
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun void
__glXDisp_SeparableFilter2D(GLbyte * pc)40*4882a593Smuzhiyun __glXDisp_SeparableFilter2D(GLbyte * pc)
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun __GLXdispatchConvolutionFilterHeader *hdr =
43*4882a593Smuzhiyun (__GLXdispatchConvolutionFilterHeader *) pc;
44*4882a593Smuzhiyun GLint hdrlen, image1len;
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun hdrlen = __GLX_PAD(__GLX_CONV_FILT_CMD_DISPATCH_HDR_SIZE);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_SWAP_BYTES, hdr->swapBytes);
49*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_LSB_FIRST, hdr->lsbFirst);
50*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_ROW_LENGTH, hdr->rowLength);
51*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_SKIP_ROWS, hdr->skipRows);
52*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_SKIP_PIXELS, hdr->skipPixels);
53*4882a593Smuzhiyun glPixelStorei(GL_UNPACK_ALIGNMENT, hdr->alignment);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun /* XXX check this usage - internal code called
56*4882a593Smuzhiyun ** a version without the packing parameters
57*4882a593Smuzhiyun */
58*4882a593Smuzhiyun image1len = __glXImageSize(hdr->format, hdr->type, 0, hdr->width, 1, 1,
59*4882a593Smuzhiyun 0, hdr->rowLength, 0, hdr->skipRows,
60*4882a593Smuzhiyun hdr->alignment);
61*4882a593Smuzhiyun image1len = __GLX_PAD(image1len);
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun glSeparableFilter2D(hdr->target, hdr->internalformat, hdr->width,
64*4882a593Smuzhiyun hdr->height, hdr->format, hdr->type,
65*4882a593Smuzhiyun ((GLubyte *) hdr + hdrlen),
66*4882a593Smuzhiyun ((GLubyte *) hdr + hdrlen + image1len));
67*4882a593Smuzhiyun }
68