sdl-ios-xcode: src/video/x11/SDL

annotate src/video/x11/SDL_x11yuv.c @ 4266:62849663f20a SDL-1.2

Removed duplicate memset() calls.

author	Ryan C. Gordon <icculus@icculus.org>
date	Tue, 29 Sep 2009 13:40:34 +0000
parents	a1b03ba2fcd0
children

rev	line source
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	1 /*
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	2 SDL - Simple DirectMedia Layer
4159 a1b03ba2fcd0 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 4106 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	4
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	6 modify it under the terms of the GNU Lesser General Public
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	9
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	13 Lesser General Public License for more details.
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1306 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	18
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	19 Sam Lantinga
252 e8157fcb3114 Updated the source with the correct e-mail address Sam Lantinga <slouken@libsdl.org> parents: 182 diff changeset	20 slouken@libsdl.org
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	23
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	24 /* This is the XFree86 Xv extension implementation of YUV video overlays */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	25
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	26 #if SDL_VIDEO_DRIVER_X11_XV
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	27
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	28 #include <X11/Xlib.h>
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	29 #ifndef NO_SHARED_MEMORY
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	30 #include <sys/ipc.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	31 #include <sys/shm.h>
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	32 #include <X11/extensions/XShm.h>
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	33 #endif
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	34 #include "../Xext/extensions/Xvlib.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	35
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	36 #include "SDL_x11yuv_c.h"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	37 #include "../SDL_yuvfuncs.h"
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	38
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	39 #define XFREE86_REFRESH_HACK
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	40 #ifdef XFREE86_REFRESH_HACK
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	41 #include "SDL_x11image_c.h"
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	42 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	43
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	44 /* Workaround when pitch != width */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	45 #define PITCH_WORKAROUND
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	46
4106 12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	47 /* Workaround intel i810 video overlay waiting with failing until the
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	48 first Xv[Shm]PutImage call <sigh> */
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	49 #define INTEL_XV_BADALLOC_WORKAROUND
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	50
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	51 /* Fix for the NVidia GeForce 2 - use the last available adaptor */
341 6ca967a46bf1 * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 297 diff changeset	52 /#define USE_LAST_ADAPTOR/ /* Apparently the NVidia drivers are fixed */
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	53
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	54 /* The functions used to manipulate software video overlays */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	55 static struct private_yuvhwfuncs x11_yuvfuncs = {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	56 X11_LockYUVOverlay,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	57 X11_UnlockYUVOverlay,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	58 X11_DisplayYUVOverlay,
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	59 X11_FreeYUVOverlay
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	60 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	61
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	62 struct private_yuvhwdata {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	63 int port;
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	64 #ifndef NO_SHARED_MEMORY
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	65 int yuv_use_mitshm;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	66 XShmSegmentInfo yuvshm;
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	67 #endif
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	68 SDL_NAME(XvImage) *image;
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	69 };
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	70
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	71
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	72 static int (X_handler)(Display , XErrorEvent *) = NULL;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	73
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	74 #ifndef NO_SHARED_MEMORY
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	75 /* Shared memory error handler routine */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	76 static int shm_error;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	77 static int shm_errhandler(Display d, XErrorEvent e)
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	78 {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	79 if ( e->error_code == BadAccess ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	80 shm_error = True;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	81 return(0);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	82 } else
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	83 return(X_handler(d,e));
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	84 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	85 #endif /* !NO_SHARED_MEMORY */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	86
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	87 static int xv_error;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	88 static int xv_errhandler(Display d, XErrorEvent e)
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	89 {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	90 if ( e->error_code == BadMatch ) {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	91 xv_error = True;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	92 return(0);
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	93 } else
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	94 return(X_handler(d,e));
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	95 }
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	96
4106 12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	97 #ifdef INTEL_XV_BADALLOC_WORKAROUND
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	98 static int intel_errhandler(Display d, XErrorEvent e)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	99 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	100 if ( e->error_code == BadAlloc ) {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	101 xv_error = True;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	102 return(0);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	103 } else
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	104 return(X_handler(d,e));
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	105 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	106
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	107 static void X11_ClearYUVOverlay(SDL_Overlay *overlay)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	108 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	109 int x,y;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	110
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	111 switch (overlay->format)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	112 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	113 case SDL_YV12_OVERLAY:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	114 case SDL_IYUV_OVERLAY:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	115 for (y = 0; y < overlay->h; y++)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	116 memset(overlay->pixels[0] + y * overlay->pitches[0],
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	117 0, overlay->w);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	118
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	119 for (y = 0; y < (overlay->h / 2); y++)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	120 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	121 memset(overlay->pixels[1] + y * overlay->pitches[1],
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	122 -128, overlay->w / 2);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	123 memset(overlay->pixels[2] + y * overlay->pitches[2],
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	124 -128, overlay->w / 2);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	125 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	126 break;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	127 case SDL_YUY2_OVERLAY:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	128 case SDL_YVYU_OVERLAY:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	129 for (y = 0; y < overlay->h; y++)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	130 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	131 for (x = 0; x < overlay->w; x += 2)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	132 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	133 Uint8 *pixel_pair = overlay->pixels[0] +
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	134 y * overlay->pitches[0] + x * 2;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	135 pixel_pair[0] = 0;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	136 pixel_pair[1] = -128;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	137 pixel_pair[2] = 0;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	138 pixel_pair[3] = -128;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	139 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	140 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	141 break;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	142 case SDL_UYVY_OVERLAY:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	143 for (y = 0; y < overlay->h; y++)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	144 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	145 for (x = 0; x < overlay->w; x += 2)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	146 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	147 Uint8 *pixel_pair = overlay->pixels[0] +
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	148 y * overlay->pitches[0] + x * 2;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	149 pixel_pair[0] = -128;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	150 pixel_pair[1] = 0;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	151 pixel_pair[2] = -128;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	152 pixel_pair[3] = 0;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	153 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	154 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	155 break;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	156 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	157 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	158 #endif
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	159
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	160 SDL_Overlay X11_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface display)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	161 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	162 SDL_Overlay *overlay;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	163 struct private_yuvhwdata *hwdata;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	164 int xv_port;
1196 b81f54c3963f Fixed compile warnings with gcc 4 Sam Lantinga <slouken@libsdl.org> parents: 1168 diff changeset	165 unsigned int i, j, k;
b81f54c3963f Fixed compile warnings with gcc 4 Sam Lantinga <slouken@libsdl.org> parents: 1168 diff changeset	166 unsigned int adaptors;
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	167 SDL_NAME(XvAdaptorInfo) *ainfo;
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	168 int bpp;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	169 #ifndef NO_SHARED_MEMORY
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	170 XShmSegmentInfo *yuvshm;
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	171 #endif
4106 12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	172 #ifdef INTEL_XV_BADALLOC_WORKAROUND
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	173 int intel_adapter = False;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	174 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	175
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	176 /* Look for the XVideo extension with a valid port for this format */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	177 xv_port = -1;
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	178 if ( (Success == SDL_NAME(XvQueryExtension)(GFX_Display, &j, &j, &j, &j, &j)) &&
eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	179 (Success == SDL_NAME(XvQueryAdaptors)(GFX_Display,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	180 RootWindow(GFX_Display, SDL_Screen),
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	181 &adaptors, &ainfo)) ) {
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	182 #ifdef USE_LAST_ADAPTOR
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	183 for ( i=0; i < adaptors; ++i )
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	184 #else
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	185 for ( i=0; (i < adaptors) && (xv_port == -1); ++i )
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	186 #endif /* USE_LAST_ADAPTOR */
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	187 {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	188 /* Check to see if the visual can be used */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	189 if ( BUGGY_XFREE86(<=, 4001) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	190 int visual_ok = 0;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	191 for ( j=0; j<ainfo[i].num_formats; ++j ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	192 if ( ainfo[i].formats[j].visual_id ==
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	193 SDL_Visual->visualid ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	194 visual_ok = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	195 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	196 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	197 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	198 if ( ! visual_ok ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	199 continue;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	200 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	201 }
4106 12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	202 #ifdef INTEL_XV_BADALLOC_WORKAROUND
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	203 if ( !strcmp(ainfo[i].name, "Intel(R) Video Overla"))
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	204 intel_adapter = True;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	205 else
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	206 intel_adapter = False;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	207 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	208 if ( (ainfo[i].type & XvInputMask) &&
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	209 (ainfo[i].type & XvImageMask) ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	210 int num_formats;
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	211 SDL_NAME(XvImageFormatValues) *formats;
eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	212 formats = SDL_NAME(XvListImageFormats)(GFX_Display,
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	213 ainfo[i].base_id, &num_formats);
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	214 #ifdef USE_LAST_ADAPTOR
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	215 for ( j=0; j < num_formats; ++j )
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	216 #else
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	217 for ( j=0; (j < num_formats) && (xv_port == -1); ++j )
182 d4ebd1bbea9a Fix XVideo on GeForce by using last available adaptor Sam Lantinga <slouken@libsdl.org> parents: 0 diff changeset	218 #endif /* USE_LAST_ADAPTOR */
659 e3d0517bf67e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 494 diff changeset	219 {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	220 if ( (Uint32)formats[j].id == format ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	221 for ( k=0; k < ainfo[i].num_ports; ++k ) {
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	222 if ( Success == SDL_NAME(XvGrabPort)(GFX_Display, ainfo[i].base_id+k, CurrentTime) ) {
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	223 xv_port = ainfo[i].base_id+k;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	224 break;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	225 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	226 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	227 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	228 }
410 365f57b7c4ac * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 409 diff changeset	229 if ( formats ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	230 XFree(formats);
410 365f57b7c4ac * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 409 diff changeset	231 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	232 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	233 }
409 1c3cf7231cd4 Fixed memory leaks in YUV code Sam Lantinga <slouken@libsdl.org> parents: 341 diff changeset	234 SDL_NAME(XvFreeAdaptorInfo)(ainfo);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	235 }
429 c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	236
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	237 /* Precalculate the bpp for the pitch workaround below */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	238 switch (format) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	239 /* Add any other cases we need to support... */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	240 case SDL_YUY2_OVERLAY:
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	241 case SDL_UYVY_OVERLAY:
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	242 case SDL_YVYU_OVERLAY:
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	243 bpp = 2;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	244 break;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	245 default:
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	246 bpp = 1;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	247 break;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	248 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	249
434 ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	250 #if 0
429 c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	251 /*
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	252 * !!! FIXME:
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	253 * "Here are some diffs for X11 and yuv. Note that the last part 2nd
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	254 * diff should probably be a new call to XvQueryAdaptorFree with ainfo
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	255 * and the number of adaptors, instead of the loop through like I did."
434 ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	256 *
ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	257 * ACHTUNG: This is broken! It looks like XvFreeAdaptorInfo does this
ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	258 * for you, so we end up with a double-free. I need to look at this
ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	259 * more closely... --ryan.
429 c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	260 */
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	261 for ( i=0; i < adaptors; ++i ) {
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	262 if (ainfo[i].name != NULL) Xfree(ainfo[i].name);
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	263 if (ainfo[i].formats != NULL) Xfree(ainfo[i].formats);
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	264 }
c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	265 Xfree(ainfo);
434 ed58b98c0d9d Commented double-free buggy code. Will examine more closely later. Ryan C. Gordon <icculus@icculus.org> parents: 429 diff changeset	266 #endif
429 c1666427297c Memory leak fixes by Bill May. Ryan C. Gordon <icculus@icculus.org> parents: 410 diff changeset	267
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	268 if ( xv_port == -1 ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	269 SDL_SetError("No available video ports for requested format");
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	270 return(NULL);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	271 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	272
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	273 /* Enable auto-painting of the overlay colorkey */
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	274 {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	275 static const char *attr[] = { "XV_AUTOPAINT_COLORKEY", "XV_AUTOPAINT_COLOURKEY" };
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	276 unsigned int i;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	277
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	278 SDL_NAME(XvSelectPortNotify)(GFX_Display, xv_port, True);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	279 X_handler = XSetErrorHandler(xv_errhandler);
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	280 for ( i=0; i < sizeof(attr)/(sizeof attr[0]); ++i ) {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	281 Atom a;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	282
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	283 xv_error = False;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	284 a = XInternAtom(GFX_Display, attr[i], True);
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	285 if ( a != None ) {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	286 SDL_NAME(XvSetPortAttribute)(GFX_Display, xv_port, a, 1);
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	287 XSync(GFX_Display, True);
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	288 if ( ! xv_error ) {
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	289 break;
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	290 }
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	291 }
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	292 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	293 XSetErrorHandler(X_handler);
950 b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	294 SDL_NAME(XvSelectPortNotify)(GFX_Display, xv_port, False);
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	295 }
b7a5c1b64829 Date: Tue, 24 Aug 2004 06:16:32 +0200 Sam Lantinga <slouken@libsdl.org> parents: 813 diff changeset	296
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	297 /* Create the overlay structure */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	298 overlay = (SDL_Overlay )SDL_malloc(sizeof overlay);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	299 if ( overlay == NULL ) {
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	300 SDL_NAME(XvUngrabPort)(GFX_Display, xv_port, CurrentTime);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	301 SDL_OutOfMemory();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	302 return(NULL);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	303 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	304 SDL_memset(overlay, 0, (sizeof *overlay));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	305
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	306 /* Fill in the basic members */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	307 overlay->format = format;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	308 overlay->w = width;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	309 overlay->h = height;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	310
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	311 /* Set up the YUV surface function structure */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	312 overlay->hwfuncs = &x11_yuvfuncs;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	313 overlay->hw_overlay = 1;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	314
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	315 /* Create the pixel data and lookup tables */
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	316 hwdata = (struct private_yuvhwdata )SDL_malloc(sizeof hwdata);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	317 overlay->hwdata = hwdata;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	318 if ( hwdata == NULL ) {
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	319 SDL_NAME(XvUngrabPort)(GFX_Display, xv_port, CurrentTime);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	320 SDL_OutOfMemory();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	321 SDL_FreeYUVOverlay(overlay);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	322 return(NULL);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	323 }
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	324 hwdata->port = xv_port;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	325 #ifndef NO_SHARED_MEMORY
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	326 yuvshm = &hwdata->yuvshm;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	327 SDL_memset(yuvshm, 0, sizeof(*yuvshm));
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	328 hwdata->image = SDL_NAME(XvShmCreateImage)(GFX_Display, xv_port, format,
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	329 0, width, height, yuvshm);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	330 #ifdef PITCH_WORKAROUND
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	331 if ( hwdata->image != NULL && hwdata->image->pitches[0] != (width*bpp) ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	332 /* Ajust overlay width according to pitch */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	333 XFree(hwdata->image);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	334 width = hwdata->image->pitches[0] / bpp;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	335 hwdata->image = SDL_NAME(XvShmCreateImage)(GFX_Display, xv_port, format,
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	336 0, width, height, yuvshm);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	337 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	338 #endif /* PITCH_WORKAROUND */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	339 hwdata->yuv_use_mitshm = (hwdata->image != NULL);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	340 if ( hwdata->yuv_use_mitshm ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	341 yuvshm->shmid = shmget(IPC_PRIVATE, hwdata->image->data_size,
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	342 IPC_CREAT \| 0777);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	343 if ( yuvshm->shmid >= 0 ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	344 yuvshm->shmaddr = (char *)shmat(yuvshm->shmid, 0, 0);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	345 yuvshm->readOnly = False;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	346 if ( yuvshm->shmaddr != (char *)-1 ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	347 shm_error = False;
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	348 X_handler = XSetErrorHandler(shm_errhandler);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	349 XShmAttach(GFX_Display, yuvshm);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	350 XSync(GFX_Display, True);
3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	351 XSetErrorHandler(X_handler);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	352 if ( shm_error )
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	353 shmdt(yuvshm->shmaddr);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	354 } else {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	355 shm_error = True;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	356 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	357 shmctl(yuvshm->shmid, IPC_RMID, NULL);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	358 } else {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	359 shm_error = True;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	360 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	361 if ( shm_error ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	362 XFree(hwdata->image);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	363 hwdata->yuv_use_mitshm = 0;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	364 } else {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	365 hwdata->image->data = yuvshm->shmaddr;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	366 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	367 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	368 if ( !hwdata->yuv_use_mitshm )
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	369 #endif /* NO_SHARED_MEMORY */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	370 {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	371 hwdata->image = SDL_NAME(XvCreateImage)(GFX_Display, xv_port, format,
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	372 0, width, height);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	373
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	374 #ifdef PITCH_WORKAROUND
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	375 if ( hwdata->image != NULL && hwdata->image->pitches[0] != (width*bpp) ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	376 /* Ajust overlay width according to pitch */
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	377 XFree(hwdata->image);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	378 width = hwdata->image->pitches[0] / bpp;
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	379 hwdata->image = SDL_NAME(XvCreateImage)(GFX_Display, xv_port, format,
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	380 0, width, height);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	381 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	382 #endif /* PITCH_WORKAROUND */
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	383 if ( hwdata->image == NULL ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	384 SDL_SetError("Couldn't create XVideo image");
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	385 SDL_FreeYUVOverlay(overlay);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	386 return(NULL);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	387 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	388 hwdata->image->data = SDL_malloc(hwdata->image->data_size);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	389 if ( hwdata->image->data == NULL ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	390 SDL_OutOfMemory();
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	391 SDL_FreeYUVOverlay(overlay);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	392 return(NULL);
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	393 }
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	394 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	395
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	396 /* Find the pitch and offset values for the overlay */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	397 overlay->planes = hwdata->image->num_planes;
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	398 overlay->pitches = (Uint16 )SDL_malloc(overlay->planes sizeof(Uint16));
3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	399 overlay->pixels = (Uint8 *)SDL_malloc(overlay->planes sizeof(Uint8 *));
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	400 if ( !overlay->pitches \|\| !overlay->pixels ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	401 SDL_OutOfMemory();
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	402 SDL_FreeYUVOverlay(overlay);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	403 return(NULL);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	404 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	405 for ( i=0; i<overlay->planes; ++i ) {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	406 overlay->pitches[i] = hwdata->image->pitches[i];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	407 overlay->pixels[i] = (Uint8 *)hwdata->image->data +
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	408 hwdata->image->offsets[i];
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	409 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	410
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	411 #ifdef XFREE86_REFRESH_HACK
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	412 /* Work around an XFree86 X server bug (?)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	413 We can't perform normal updates in windows that have video
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	414 being output to them. See SDL_x11image.c for more details.
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	415 */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	416 X11_DisableAutoRefresh(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	417 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	418
4106 12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	419 #ifdef INTEL_XV_BADALLOC_WORKAROUND
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	420 /* HACK, GRRR sometimes (i810) creating the overlay succeeds, but the
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	421 first call to XvShm[Put]Image to a mapped window fails with:
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	422 "BadAlloc (insufficient resources for operation)". This happens with
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	423 certain formats when the XvImage is too large to the i810's liking.
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	424
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	425 We work around this by doing a test XvShm[Put]Image with a black
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	426 Xv image, this may cause some flashing, so only do this check if we
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	427 are running on an intel Xv-adapter. */
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	428 if (intel_adapter)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	429 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	430 xv_error = False;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	431 X_handler = XSetErrorHandler(intel_errhandler);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	432
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	433 X11_ClearYUVOverlay(overlay);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	434
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	435 /* We set the destination height and width to 1 pixel to avoid
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	436 putting a large black rectangle over the screen, thus
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	437 strongly reducing possible flashing. */
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	438 #ifndef NO_SHARED_MEMORY
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	439 if ( hwdata->yuv_use_mitshm ) {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	440 SDL_NAME(XvShmPutImage)(GFX_Display, hwdata->port,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	441 SDL_Window, SDL_GC,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	442 hwdata->image,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	443 0, 0, overlay->w, overlay->h,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	444 0, 0, 1, 1, False);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	445 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	446 else
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	447 #endif
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	448 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	449 SDL_NAME(XvPutImage)(GFX_Display, hwdata->port,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	450 SDL_Window, SDL_GC,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	451 hwdata->image,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	452 0, 0, overlay->w, overlay->h,
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	453 0, 0, 1, 1);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	454 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	455 XSync(GFX_Display, False);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	456 XSetErrorHandler(X_handler);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	457
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	458 if (xv_error)
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	459 {
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	460 X11_FreeYUVOverlay(this, overlay);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	461 return NULL;
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	462 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	463 /* Repair the (1 pixel worth of) damage we've just done */
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	464 X11_RefreshDisplay(this);
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	465 }
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	466 #endif
12bb6311fd5d Hans de Goede fixed bug #495 Sam Lantinga <slouken@libsdl.org> parents: 1643 diff changeset	467
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	468 /* We're all done.. */
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	469 return(overlay);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	470 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	471
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	472 int X11_LockYUVOverlay(_THIS, SDL_Overlay *overlay)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	473 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	474 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	475 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	476
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	477 void X11_UnlockYUVOverlay(_THIS, SDL_Overlay *overlay)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	478 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	479 return;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	480 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	481
1643 51038e80ae59 More general fix for bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1642 diff changeset	482 int X11_DisplayYUVOverlay(_THIS, SDL_Overlay overlay, SDL_Rect src, SDL_Rect *dst)
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	483 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	484 struct private_yuvhwdata *hwdata;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	485
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	486 hwdata = overlay->hwdata;
1642 f1211a4b7380 Fixed bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1575 diff changeset	487
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	488 #ifndef NO_SHARED_MEMORY
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	489 if ( hwdata->yuv_use_mitshm ) {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	490 SDL_NAME(XvShmPutImage)(GFX_Display, hwdata->port, SDL_Window, SDL_GC,
1642 f1211a4b7380 Fixed bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1575 diff changeset	491 hwdata->image,
1643 51038e80ae59 More general fix for bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1642 diff changeset	492 src->x, src->y, src->w, src->h,
51038e80ae59 More general fix for bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1642 diff changeset	493 dst->x, dst->y, dst->w, dst->h, False);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	494 }
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	495 else
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	496 #endif
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	497 {
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	498 SDL_NAME(XvPutImage)(GFX_Display, hwdata->port, SDL_Window, SDL_GC,
1642 f1211a4b7380 Fixed bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1575 diff changeset	499 hwdata->image,
1643 51038e80ae59 More general fix for bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1642 diff changeset	500 src->x, src->y, src->w, src->h,
51038e80ae59 More general fix for bug #189 Sam Lantinga <slouken@libsdl.org> parents: 1642 diff changeset	501 dst->x, dst->y, dst->w, dst->h);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	502 }
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	503 XSync(GFX_Display, False);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	504 return(0);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	505 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	506
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	507 void X11_FreeYUVOverlay(_THIS, SDL_Overlay *overlay)
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	508 {
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	509 struct private_yuvhwdata *hwdata;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	510
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	511 hwdata = overlay->hwdata;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	512 if ( hwdata ) {
292 eadc0746dfaf Added SDL_LockRect() and SDL_UnlockRect() Sam Lantinga <slouken@libsdl.org> parents: 252 diff changeset	513 SDL_NAME(XvUngrabPort)(GFX_Display, hwdata->port, CurrentTime);
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	514 #ifndef NO_SHARED_MEMORY
6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	515 if ( hwdata->yuv_use_mitshm ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	516 XShmDetach(GFX_Display, &hwdata->yuvshm);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	517 shmdt(hwdata->yuvshm.shmaddr);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	518 }
813 6a2c6717b386 Added support for remote XVideo (thanks Frederic!) Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	519 #endif
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	520 if ( hwdata->image ) {
1575 3ba88cb7eb1b Updated dynamic X11 code. See details in Bugzilla #170. Ryan C. Gordon <icculus@icculus.org> parents: 1402 diff changeset	521 XFree(hwdata->image);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	522 }
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	523 SDL_free(hwdata);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	524 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	525 if ( overlay->pitches ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	526 SDL_free(overlay->pitches);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	527 overlay->pitches = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	528 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	529 if ( overlay->pixels ) {
1336 3692456e7b0f Use SDL_ prefixed versions of C library functions. Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	530 SDL_free(overlay->pixels);
0 74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	531 overlay->pixels = NULL;
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	532 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	533 #ifdef XFREE86_REFRESH_HACK
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	534 X11_EnableAutoRefresh(this);
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	535 #endif
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	536 }
74212992fb08 Initial revision Sam Lantinga <slouken@lokigames.com> parents: diff changeset	537
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1358 diff changeset	538 #endif /* SDL_VIDEO_DRIVER_X11_XV */

Mercurial > sdl-ios-xcode

annotate src/video/x11/SDL_x11yuv.c @ 4266:62849663f20a SDL-1.2