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 BeOS version of SDL YUV video overlays */ 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_video.h" 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_sysyuv.h" 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_yuvfuncs.h" 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern "C" { 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The functions used to manipulate software video overlays */ 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic struct private_yuvhwfuncs be_yuvfuncs = 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BE_LockYUVOverlay, 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BE_UnlockYUVOverlay, 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BE_DisplayYUVOverlay, 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BE_FreeYUVOverlay 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}; 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse HallBBitmap * BE_GetOverlayBitmap(BRect bounds, color_space cs) { 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BBitmap *bbitmap; 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bbitmap = new BBitmap(bounds,B_BITMAP_WILL_OVERLAY,cs); 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!bbitmap || bbitmap->InitCheck() != B_OK) { 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay_restrictions r; 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bbitmap->GetOverlayRestrictions(&r); 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 width = bounds.IntegerWidth() + 1; 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 height = bounds.IntegerHeight() + 1; 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 width_padding = 0; 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 height_padding = 0; 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ((r.source.horizontal_alignment != 0) || 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (r.source.vertical_alignment != 0)) { 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (r.source.width_alignment != 0) { 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 aligned_width = r.source.width_alignment + 1; 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (width % aligned_width > 0) { 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall width_padding = aligned_width - width % aligned_width; 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (r.source.height_alignment != 0) { 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall uint32 aligned_height = r.source.height_alignment + 1; 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (height % aligned_height > 0) { 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr,"GetOverlayBitmap failed height alignment\n"); 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr,"- height = %lu, aligned_height = %lu\n",height,aligned_height); 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ((r.source.min_width > width) || 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (r.source.min_height > height) || 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (r.source.max_width < width) || 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (r.source.max_height < height)) { 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr,"GetOverlayBitmap failed bounds tests\n"); 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ((width_padding != 0) || (height_padding != 0)) { 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bounds.Set(bounds.left,bounds.top,bounds.right+width_padding,bounds.bottom+height_padding); 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bbitmap = new BBitmap(bounds,B_BITMAP_WILL_OVERLAY,cs); 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!bbitmap || bbitmap->InitCheck() != B_OK) { 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr,"GetOverlayBitmap failed late\n"); 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete bbitmap; 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return bbitmap; 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// See <GraphicsDefs.h> [btw: Cb=U, Cr=V] 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// See also http://www.fourcc.org/indexyuv.htm 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallcolor_space convert_color_space(Uint32 format) { 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (format) { 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YV12_OVERLAY: 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_YUV9; 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_IYUV_OVERLAY: 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_YUV12; 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YUY2_OVERLAY: 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_YCbCr422; 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_UYVY_OVERLAY: 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_YUV422; 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YVYU_OVERLAY: // not supported on beos? 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_NO_COLOR_SPACE; 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return B_NO_COLOR_SPACE; 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall// See SDL_video.h 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint count_planes(Uint32 format) { 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (format) { 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YV12_OVERLAY: 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_IYUV_OVERLAY: 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 3; 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YUY2_OVERLAY: 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_UYVY_OVERLAY: 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SDL_YVYU_OVERLAY: 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 1; 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse HallSDL_Overlay *BE_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display) { 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Overlay* overlay; 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct private_yuvhwdata* hwdata; 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BBitmap *bbitmap; 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int planes; 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BRect bounds; 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall color_space cs; 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* find the appropriate BeOS colorspace descriptor */ 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cs = convert_color_space(format); 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (cs == B_NO_COLOR_SPACE) 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* count planes */ 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall planes = count_planes(format); 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (planes == 0) 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* TODO: figure out planar modes, if anyone cares */ 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (planes == 3) 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Create the overlay structure */ 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay = (SDL_Overlay*)SDL_calloc(1, sizeof(SDL_Overlay)); 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay == NULL) 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Fill in the basic members */ 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->format = format; 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->w = width; 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->h = height; 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata = NULL; 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set up the YUV surface function structure */ 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwfuncs = &be_yuvfuncs; 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Create the pixel data and lookup tables */ 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall hwdata = (struct private_yuvhwdata*)SDL_calloc(1, sizeof(struct private_yuvhwdata)); 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (hwdata == NULL) 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata = hwdata; 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->display = display; 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->bview = NULL; 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->bbitmap = NULL; 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->locked = 0; 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Create the BBitmap framebuffer */ 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bounds.top = 0; bounds.left = 0; 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bounds.right = width-1; 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bounds.bottom = height-1; 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BView * bview = new BView(bounds,"overlay",B_FOLLOW_NONE,B_WILL_DRAW); 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!bview) { 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->bview = bview; 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->first_display = true; 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->Hide(); 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bbitmap = BE_GetOverlayBitmap(bounds,cs); 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!bbitmap) { 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->bbitmap = NULL; 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return NULL; 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->bbitmap = bbitmap; 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->planes = planes; 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pitches = (Uint16*)SDL_calloc(overlay->planes, sizeof(Uint16)); 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pixels = (Uint8**)SDL_calloc(overlay->planes, sizeof(Uint8*)); 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!overlay->pitches || !overlay->pixels) 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory(); 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pitches[0] = bbitmap->BytesPerRow(); 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->pixels[0] = (Uint8 *)bbitmap->Bits(); 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hw_overlay = 1; 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_Win->LockWithTimeout(1000000) != B_OK) { 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_FreeYUVOverlay(overlay); 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(NULL); 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BView * view = SDL_Win->View(); 2329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall view->AddChild(bview); 2339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall rgb_color key; 2349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->SetViewOverlay(bbitmap,bounds,bview->Bounds(),&key,B_FOLLOW_ALL, 2359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL); 2369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->SetViewColor(key); 2379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->Flush(); 2389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Win->Unlock(); 2399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall current_overlay=overlay; 2419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return overlay; 2439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint BE_LockYUVOverlay(_THIS, SDL_Overlay* overlay) 2469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay == NULL) 2489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 2509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->locked = 1; 2539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 2549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid BE_UnlockYUVOverlay(_THIS, SDL_Overlay* overlay) 2579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay == NULL) 2599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 2619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->locked = 0; 2649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint BE_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect *dst) 2679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ((overlay == NULL) || (overlay->hwdata==NULL) 2699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall || (overlay->hwdata->bview==NULL) || (SDL_Win->View() == NULL)) 2709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1; 2729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_Win->LockWithTimeout(50000) != B_OK) { 2749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 2759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall BView * bview = overlay->hwdata->bview; 2779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_Win->IsFullScreen()) { 2789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int left,top; 2799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Win->GetXYOffset(left,top); 2809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->MoveTo(left+dst->x,top+dst->y); 2819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->MoveTo(dst->x,dst->y); 2839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->ResizeTo(dst->w,dst->h); 2859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->Flush(); 2869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay->hwdata->first_display) { 2879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall bview->Show(); 2889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall overlay->hwdata->first_display = false; 2899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Win->Unlock(); 2919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 2939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid BE_FreeYUVOverlay(_THIS, SDL_Overlay *overlay) 2969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay == NULL) 2989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 3009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (overlay->hwdata == NULL) 3039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 3049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 3059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall current_overlay=NULL; 3089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall delete overlay->hwdata->bbitmap; 3109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free(overlay->hwdata); 3129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}; // extern "C" 315