19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* This is the XFree86 Xv extension implementation of YUV video overlays */ 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#if SDL_VIDEO_DRIVER_X11_XV 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <X11/Xlib.h> 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/ipc.h> 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/shm.h> 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <X11/extensions/XShm.h> 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../Xext/extensions/Xvlib.h" 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_x11yuv_c.h" 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_yuvfuncs.h" 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define XFREE86_REFRESH_HACK 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef XFREE86_REFRESH_HACK 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_x11image_c.h" 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Workaround when pitch != width */ 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define PITCH_WORKAROUND 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Workaround intel i810 video overlay waiting with failing until the 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall first Xv[Shm]PutImage call <sigh> */ 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define INTEL_XV_BADALLOC_WORKAROUND 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Fix for the NVidia GeForce 2 - use the last available adaptor */ 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/*#define USE_LAST_ADAPTOR*/ /* Apparently the NVidia drivers are fixed */ 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The functions used to manipulate software video overlays */ 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic struct private_yuvhwfuncs x11_yuvfuncs = { 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_LockYUVOverlay, 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_UnlockYUVOverlay, 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_DisplayYUVOverlay, 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_FreeYUVOverlay 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}; 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstruct private_yuvhwdata { 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int port; 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int yuv_use_mitshm; 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XShmSegmentInfo yuvshm; 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvImage) *image; 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}; 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int (*X_handler)(Display *, XErrorEvent *) = NULL; 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Shared memory error handler routine */ 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int shm_error; 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int shm_errhandler(Display *d, XErrorEvent *e) 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( e->error_code == BadAccess ) { 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shm_error = True; 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(X_handler(d,e)); 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* !NO_SHARED_MEMORY */ 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int xv_error; 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int xv_errhandler(Display *d, XErrorEvent *e) 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( e->error_code == BadMatch ) { 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_error = True; 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(X_handler(d,e)); 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef INTEL_XV_BADALLOC_WORKAROUND 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int intel_errhandler(Display *d, XErrorEvent *e) 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( e->error_code == BadAlloc ) { 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_error = True; 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(X_handler(d,e)); 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void X11_ClearYUVOverlay(SDL_Overlay *overlay) 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int x,y; 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (overlay->format) 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YV12_OVERLAY: 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_IYUV_OVERLAY: 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (y = 0; y < overlay->h; y++) 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall memset(overlay->pixels[0] + y * overlay->pitches[0], 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, overlay->w); 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (y = 0; y < (overlay->h / 2); y++) 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall memset(overlay->pixels[1] + y * overlay->pitches[1], 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall -128, overlay->w / 2); 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall memset(overlay->pixels[2] + y * overlay->pitches[2], 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall -128, overlay->w / 2); 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YUY2_OVERLAY: 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YVYU_OVERLAY: 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (y = 0; y < overlay->h; y++) 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (x = 0; x < overlay->w; x += 2) 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 *pixel_pair = overlay->pixels[0] + 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall y * overlay->pitches[0] + x * 2; 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[0] = 0; 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[1] = -128; 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[2] = 0; 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[3] = -128; 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_UYVY_OVERLAY: 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (y = 0; y < overlay->h; y++) 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (x = 0; x < overlay->w; x += 2) 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 *pixel_pair = overlay->pixels[0] + 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall y * overlay->pitches[0] + x * 2; 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[0] = -128; 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[1] = 0; 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[2] = -128; 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_pair[3] = 0; 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse HallSDL_Overlay *X11_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display) 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Overlay *overlay; 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct private_yuvhwdata *hwdata; 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int xv_port; 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned int i, j, k; 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned int adaptors; 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvAdaptorInfo) *ainfo; 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int bpp; 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XShmSegmentInfo *yuvshm; 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef INTEL_XV_BADALLOC_WORKAROUND 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int intel_adapter = False; 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Look for the XVideo extension with a valid port for this format */ 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_port = -1; 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (Success == SDL_NAME(XvQueryExtension)(GFX_Display, &j, &j, &j, &j, &j)) && 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (Success == SDL_NAME(XvQueryAdaptors)(GFX_Display, 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall RootWindow(GFX_Display, SDL_Screen), 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall &adaptors, &ainfo)) ) { 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef USE_LAST_ADAPTOR 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i < adaptors; ++i ) 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#else 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; (i < adaptors) && (xv_port == -1); ++i ) 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* USE_LAST_ADAPTOR */ 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Check to see if the visual can be used */ 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( BUGGY_XFREE86(<=, 4001) ) { 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int visual_ok = 0; 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( j=0; j<ainfo[i].num_formats; ++j ) { 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ainfo[i].formats[j].visual_id == 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Visual->visualid ) { 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall visual_ok = 1; 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ! visual_ok ) { 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall continue; 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef INTEL_XV_BADALLOC_WORKAROUND 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( !strcmp(ainfo[i].name, "Intel(R) Video Overla")) 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall intel_adapter = True; 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall intel_adapter = False; 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (ainfo[i].type & XvInputMask) && 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (ainfo[i].type & XvImageMask) ) { 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int num_formats; 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvImageFormatValues) *formats; 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall formats = SDL_NAME(XvListImageFormats)(GFX_Display, 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ainfo[i].base_id, &num_formats); 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef USE_LAST_ADAPTOR 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( j=0; j < num_formats; ++j ) 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#else 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( j=0; (j < num_formats) && (xv_port == -1); ++j ) 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* USE_LAST_ADAPTOR */ 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (Uint32)formats[j].id == format ) { 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( k=0; k < ainfo[i].num_ports; ++k ) { 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( Success == SDL_NAME(XvGrabPort)(GFX_Display, ainfo[i].base_id+k, CurrentTime) ) { 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_port = ainfo[i].base_id+k; 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( formats ) { 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XFree(formats); 2319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvFreeAdaptorInfo)(ainfo); 2359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Precalculate the bpp for the pitch workaround below */ 2389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (format) { 2399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Add any other cases we need to support... */ 2409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YUY2_OVERLAY: 2419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_UYVY_OVERLAY: 2429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YVYU_OVERLAY: 2439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bpp = 2; 2449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 2469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bpp = 1; 2479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#if 0 2519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* 2529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * !!! FIXME: 2539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * "Here are some diffs for X11 and yuv. Note that the last part 2nd 2549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * diff should probably be a new call to XvQueryAdaptorFree with ainfo 2559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * and the number of adaptors, instead of the loop through like I did." 2569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * 2579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * ACHTUNG: This is broken! It looks like XvFreeAdaptorInfo does this 2589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * for you, so we end up with a double-free. I need to look at this 2599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * more closely... --ryan. 2609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 2619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i < adaptors; ++i ) { 2629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (ainfo[i].name != NULL) Xfree(ainfo[i].name); 2639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (ainfo[i].formats != NULL) Xfree(ainfo[i].formats); 2649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Xfree(ainfo); 2669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( xv_port == -1 ) { 2699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("No available video ports for requested format"); 2709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 2719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Enable auto-painting of the overlay colorkey */ 2749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static const char *attr[] = { "XV_AUTOPAINT_COLORKEY", "XV_AUTOPAINT_COLOURKEY" }; 2769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned int i; 2779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvSelectPortNotify)(GFX_Display, xv_port, True); 2799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X_handler = XSetErrorHandler(xv_errhandler); 2809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i < sizeof(attr)/(sizeof attr[0]); ++i ) { 2819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Atom a; 2829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_error = False; 2849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall a = XInternAtom(GFX_Display, attr[i], True); 2859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( a != None ) { 2869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvSetPortAttribute)(GFX_Display, xv_port, a, 1); 2879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSync(GFX_Display, True); 2889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ! xv_error ) { 2899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 2909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSetErrorHandler(X_handler); 2949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvSelectPortNotify)(GFX_Display, xv_port, False); 2959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Create the overlay structure */ 2989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay = (SDL_Overlay *)SDL_malloc(sizeof *overlay); 2999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( overlay == NULL ) { 3009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvUngrabPort)(GFX_Display, xv_port, CurrentTime); 3019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 3029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 3039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memset(overlay, 0, (sizeof *overlay)); 3059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Fill in the basic members */ 3079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->format = format; 3089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->w = width; 3099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->h = height; 3109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set up the YUV surface function structure */ 3129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwfuncs = &x11_yuvfuncs; 3139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hw_overlay = 1; 3149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Create the pixel data and lookup tables */ 3169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata = (struct private_yuvhwdata *)SDL_malloc(sizeof *hwdata); 3179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata = hwdata; 3189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata == NULL ) { 3199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvUngrabPort)(GFX_Display, xv_port, CurrentTime); 3209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 3219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 3229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 3239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->port = xv_port; 3259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 3269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yuvshm = &hwdata->yuvshm; 3279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memset(yuvshm, 0, sizeof(*yuvshm)); 3289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image = SDL_NAME(XvShmCreateImage)(GFX_Display, xv_port, format, 3299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, width, height, yuvshm); 3309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef PITCH_WORKAROUND 3319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->image != NULL && hwdata->image->pitches[0] != (width*bpp) ) { 3329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Ajust overlay width according to pitch */ 3339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall width = hwdata->image->pitches[0] / bpp; 3349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XFree(hwdata->image); 3359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image = SDL_NAME(XvShmCreateImage)(GFX_Display, xv_port, format, 3369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, width, height, yuvshm); 3379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* PITCH_WORKAROUND */ 3399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->yuv_use_mitshm = (hwdata->image != NULL); 3409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->yuv_use_mitshm ) { 3419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yuvshm->shmid = shmget(IPC_PRIVATE, hwdata->image->data_size, 3429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall IPC_CREAT | 0777); 3439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( yuvshm->shmid >= 0 ) { 3449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yuvshm->shmaddr = (char *)shmat(yuvshm->shmid, 0, 0); 3459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yuvshm->readOnly = False; 3469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( yuvshm->shmaddr != (char *)-1 ) { 3479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shm_error = False; 3489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X_handler = XSetErrorHandler(shm_errhandler); 3499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XShmAttach(GFX_Display, yuvshm); 3509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSync(GFX_Display, True); 3519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSetErrorHandler(X_handler); 3529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( shm_error ) 3539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shmdt(yuvshm->shmaddr); 3549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 3559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shm_error = True; 3569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shmctl(yuvshm->shmid, IPC_RMID, NULL); 3589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 3599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shm_error = True; 3609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( shm_error ) { 3629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XFree(hwdata->image); 3639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->yuv_use_mitshm = 0; 3649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 3659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image->data = yuvshm->shmaddr; 3669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( !hwdata->yuv_use_mitshm ) 3699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* NO_SHARED_MEMORY */ 3709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 3719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image = SDL_NAME(XvCreateImage)(GFX_Display, xv_port, format, 3729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, width, height); 3739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef PITCH_WORKAROUND 3759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->image != NULL && hwdata->image->pitches[0] != (width*bpp) ) { 3769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Ajust overlay width according to pitch */ 3779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XFree(hwdata->image); 3789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall width = hwdata->image->pitches[0] / bpp; 3799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image = SDL_NAME(XvCreateImage)(GFX_Display, xv_port, format, 3809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, width, height); 3819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* PITCH_WORKAROUND */ 3839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->image == NULL ) { 3849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Couldn't create XVideo image"); 3859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 3869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 3879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image->data = SDL_malloc(hwdata->image->data_size); 3899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->image->data == NULL ) { 3909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 3919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 3929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 3939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Find the pitch and offset values for the overlay */ 3979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->planes = hwdata->image->num_planes; 3989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pitches = (Uint16 *)SDL_malloc(overlay->planes * sizeof(Uint16)); 3999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pixels = (Uint8 **)SDL_malloc(overlay->planes * sizeof(Uint8 *)); 4009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( !overlay->pitches || !overlay->pixels ) { 4019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 4029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 4039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 4049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<overlay->planes; ++i ) { 4069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pitches[i] = hwdata->image->pitches[i]; 4079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pixels[i] = (Uint8 *)hwdata->image->data + 4089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image->offsets[i]; 4099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef XFREE86_REFRESH_HACK 4129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Work around an XFree86 X server bug (?) 4139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall We can't perform normal updates in windows that have video 4149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall being output to them. See SDL_x11image.c for more details. 4159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 4169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_DisableAutoRefresh(this); 4179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 4189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef INTEL_XV_BADALLOC_WORKAROUND 4209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* HACK, GRRR sometimes (i810) creating the overlay succeeds, but the 4219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall first call to XvShm[Put]Image to a mapped window fails with: 4229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall "BadAlloc (insufficient resources for operation)". This happens with 4239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall certain formats when the XvImage is too large to the i810's liking. 4249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall We work around this by doing a test XvShm[Put]Image with a black 4269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Xv image, this may cause some flashing, so only do this check if we 4279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall are running on an intel Xv-adapter. */ 4289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (intel_adapter) 4299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xv_error = False; 4319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X_handler = XSetErrorHandler(intel_errhandler); 4329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_ClearYUVOverlay(overlay); 4349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* We set the destination height and width to 1 pixel to avoid 4369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall putting a large black rectangle over the screen, thus 4379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall strongly reducing possible flashing. */ 4389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 4399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->yuv_use_mitshm ) { 4409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvShmPutImage)(GFX_Display, hwdata->port, 4419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Window, SDL_GC, 4429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image, 4439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, 0, overlay->w, overlay->h, 4449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, 0, 1, 1, False); 4459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 4479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 4489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvPutImage)(GFX_Display, hwdata->port, 4509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Window, SDL_GC, 4519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image, 4529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, 0, overlay->w, overlay->h, 4539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 0, 0, 1, 1); 4549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSync(GFX_Display, False); 4569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSetErrorHandler(X_handler); 4579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (xv_error) 4599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_FreeYUVOverlay(this, overlay); 4619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 4629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Repair the (1 pixel worth of) damage we've just done */ 4649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_RefreshDisplay(this); 4659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 4679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* We're all done.. */ 4699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(overlay); 4709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint X11_LockYUVOverlay(_THIS, SDL_Overlay *overlay) 4739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 4759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid X11_UnlockYUVOverlay(_THIS, SDL_Overlay *overlay) 4789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 4809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint X11_DisplayYUVOverlay(_THIS, SDL_Overlay *overlay, SDL_Rect *src, SDL_Rect *dst) 4839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct private_yuvhwdata *hwdata; 4859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata = overlay->hwdata; 4879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 4899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->yuv_use_mitshm ) { 4909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvShmPutImage)(GFX_Display, hwdata->port, SDL_Window, SDL_GC, 4919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image, 4929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall src->x, src->y, src->w, src->h, 4939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dst->x, dst->y, dst->w, dst->h, False); 4949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 4969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 4979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 4989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvPutImage)(GFX_Display, hwdata->port, SDL_Window, SDL_GC, 4999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata->image, 5009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall src->x, src->y, src->w, src->h, 5019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dst->x, dst->y, dst->w, dst->h); 5029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XSync(GFX_Display, False); 5049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 5059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid X11_FreeYUVOverlay(_THIS, SDL_Overlay *overlay) 5089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 5099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct private_yuvhwdata *hwdata; 5109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata = overlay->hwdata; 5129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata ) { 5139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_NAME(XvUngrabPort)(GFX_Display, hwdata->port, CurrentTime); 5149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef NO_SHARED_MEMORY 5159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->yuv_use_mitshm ) { 5169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XShmDetach(GFX_Display, &hwdata->yuvshm); 5179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall shmdt(hwdata->yuvshm.shmaddr); 5189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( hwdata->image ) { 5219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall XFree(hwdata->image); 5229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(hwdata); 5249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( overlay->pitches ) { 5269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(overlay->pitches); 5279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pitches = NULL; 5289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( overlay->pixels ) { 5309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(overlay->pixels); 5319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pixels = NULL; 5329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef XFREE86_REFRESH_HACK 5349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall X11_EnableAutoRefresh(this); 5359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* SDL_VIDEO_DRIVER_X11_XV */ 539