19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 2001 Hsieh-Fu Tsai 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 2002 Greg Haerr <greg@censoft.com> 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Library General Public 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2 of the License, or (at your option) any later version. 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Library General Public License for more details. 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Library General Public 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Hsieh-Fu Tsai 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall clare@setabox.com 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_nximage_c.h" 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid NX_NormalUpdate (_THIS, int numrects, SDL_Rect * rects) 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, j, xinc, yinc, destinc, rowinc ; 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int x, y, w, h ; 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned char * src = NULL, * dest = NULL ; 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("enter NX_NormalUpdate\n") ; 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* These are the values for the incoming image */ 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xinc = this -> screen -> format -> BytesPerPixel ; 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yinc = this -> screen -> pitch ; 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i = 0; i < numrects; ++ i) { 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall x = rects [i].x, y = rects [i].y ; 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall w = rects [i].w, h = rects [i].h ; 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall src = SDL_Image + y * yinc + x * xinc ; 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef ENABLE_NANOX_DIRECT_FB 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (Clientfb) { 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (currently_fullscreen) 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dest = fbinfo.winpixels + (((y+OffsetY) * fbinfo.pitch) + 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ((x+OffsetX) * fbinfo.bytespp)); 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dest = fbinfo.winpixels + ((y * fbinfo.pitch) + (x * fbinfo.bytespp)); 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall destinc = fbinfo.pitch; 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dest = Image_buff ; 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall destinc = w * xinc ; 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall rowinc = w * xinc; 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall // apply GammaRamp table 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ((pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888) 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall && GammaRamp_R && GammaRamp_G && GammaRamp_B) { 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 * ptrsrc ; 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 * ptrdst ; 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int k ; 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (j = h; j > 0; -- j, src += yinc, dest += destinc) { 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ptrsrc = src ; 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ptrdst = dest ; 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (k = w; k > 0; -- k) { 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = GammaRamp_B [*ptrsrc++] >> 8; 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = GammaRamp_G [*ptrsrc++] >> 8; 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = GammaRamp_R [*ptrsrc++] >> 8; 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = 0; 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ++ptrsrc; 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#if 1 /* This is needed for microwindows 0.90 or older */ 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else if (pixel_type == MWPF_TRUECOLOR0888 || pixel_type == MWPF_TRUECOLOR888) { 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 * ptrsrc ; 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 * ptrdst ; 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int k ; 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (j = h; j > 0; -- j, src += yinc, dest += destinc) { 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ptrsrc = src ; 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ptrdst = dest ; 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (k = w; k > 0; -- k) { 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = *ptrsrc++; 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = *ptrsrc++; 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = *ptrsrc++; 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall *ptrdst++ = 0; 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ++ptrsrc; 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (j = h; j > 0; -- j, src += yinc, dest += destinc) 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memcpy (dest, src, rowinc) ; 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!Clientfb) { 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (currently_fullscreen) { 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrArea (FSwindow, SDL_GC, x + OffsetX, y + OffsetY, w, h, Image_buff, 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pixel_type) ; 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrArea (SDL_Window, SDL_GC, x, y, w, h, Image_buff, pixel_type) ; 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrFlush(); 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("leave NX_NormalUpdate\n") ; 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint NX_SetupImage (_THIS, SDL_Surface * screen) 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int size = screen -> h * screen -> pitch ; 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("enter NX_SetupImage\n") ; 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall screen -> pixels = (void *) SDL_malloc (size) ; 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!Clientfb) { 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Image_buff = (unsigned char *) SDL_malloc (size) ; 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (screen -> pixels == NULL || Image_buff == NULL) { 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free (screen -> pixels) ; 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_free (Image_buff) ; 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_OutOfMemory () ; 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return -1 ; 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_Image = (unsigned char *) screen -> pixels ; 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall this -> UpdateRects = NX_NormalUpdate ; 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("leave NX_SetupImage\n") ; 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0 ; 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid NX_DestroyImage (_THIS, SDL_Surface * screen) 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("enter NX_DestroyImage\n") ; 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_Image) SDL_free (SDL_Image) ; 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (Image_buff) SDL_free (Image_buff) ; 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (screen) screen -> pixels = NULL ; 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("leave NX_DestroyImage\n") ; 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint NX_ResizeImage (_THIS, SDL_Surface * screen, Uint32 flags) 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int retval ; 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GR_SCREEN_INFO si ; 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("enter NX_ResizeImage\n") ; 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall NX_DestroyImage (this, screen) ; 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall retval = NX_SetupImage (this, screen) ; 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrGetScreenInfo (& si) ; 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall OffsetX = (si.cols - screen -> w) / 2 ; 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall OffsetY = (si.rows - screen -> h) / 2 ; 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef ENABLE_NANOX_DIRECT_FB 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (Clientfb) { 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current window position and fb pointer*/ 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (currently_fullscreen) 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrGetWindowFBInfo(FSwindow, &fbinfo); 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrGetWindowFBInfo(SDL_Window, &fbinfo); 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("leave NX_ResizeImage\n") ; 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return retval ; 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid NX_RefreshDisplay (_THIS) 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("enter NX_RefreshDisplay\n") ; 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall // Don't refresh a display that doesn't have an image (like GL) 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (! SDL_Image) { 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef ENABLE_NANOX_DIRECT_FB 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (Clientfb) { 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int j; 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *src, *dest = NULL; 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int xinc, yinc, rowinc; 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrGetWindowFBInfo(SDL_Window, &fbinfo); 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall xinc = this -> screen -> format -> BytesPerPixel ; 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall yinc = this -> screen -> pitch ; 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall src = SDL_Image; 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (currently_fullscreen) 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dest = fbinfo.winpixels + ((OffsetY * fbinfo.pitch) + 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (OffsetX * fbinfo.bytespp)); 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dest = fbinfo.winpixels; 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall rowinc = xinc * this -> screen -> w; 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (j = this -> screen -> h; j > 0; -- j, src += yinc, dest += fbinfo.pitch) 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memcpy (dest, src, rowinc) ; 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall else 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (currently_fullscreen) { 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrArea (FSwindow, SDL_GC, OffsetX, OffsetY, this -> screen -> w, 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall this -> screen -> h, SDL_Image, pixel_type) ; 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrArea (SDL_Window, SDL_GC, 0, 0, this -> screen -> w, 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall this -> screen -> h, SDL_Image, pixel_type) ; 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GrFlush(); 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Dprintf ("leave NX_RefreshDisplay\n") ; 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 231