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comparison src/video/gem/SDL_gemvideo.c @ 918:17822f1f9674

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Wrongly test if width multiple of 16
author Patrice Mandin <patmandin@gmail.com>
date Tue, 03 Aug 2004 08:50:52 +0000
parents 24852aeb0657
children bbefeed8134d
comparison
equal deleted inserted replaced
917:24852aeb0657 918:17822f1f9674
561 maxwidth=GEM_desk_w; 561 maxwidth=GEM_desk_w;
562 maxheight=GEM_desk_h; 562 maxheight=GEM_desk_h;
563 } 563 }
564 564
565 /* width must be multiple of 16, for vro_cpyfm() and c2p_convert() */ 565 /* width must be multiple of 16, for vro_cpyfm() and c2p_convert() */
566 if ((width & -16) != 0) { 566 if ((width & 15) != 0) {
567 width = (width | 15) +1; 567 width = (width | 15) +1;
568 } 568 }
569 569
570 if ((maxwidth < width) || (maxheight < height) || (VDI_bpp != bpp)) { 570 if ((maxwidth < width) || (maxheight < height) || (VDI_bpp != bpp)) {
571 SDL_SetError("Couldn't find requested mode in list"); 571 SDL_SetError("Couldn't find requested mode in list");
747 int i, surf_width; 747 int i, surf_width;
748 748
749 surface = this->screen; 749 surface = this->screen;
750 /* Need to be a multiple of 16 pixels */ 750 /* Need to be a multiple of 16 pixels */
751 surf_width=surface->w; 751 surf_width=surface->w;
752 if ((surf_width & -16) != 0) { 752 if ((surf_width & 15) != 0) {
753 surf_width = (surf_width | 15) + 1; 753 surf_width = (surf_width | 15) + 1;
754 } 754 }
755 755
756 if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) { 756 if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
757 void *destscr; 757 void *destscr;
867 { 867 {
868 int surf_width; 868 int surf_width;
869 869
870 /* Need to be a multiple of 16 pixels */ 870 /* Need to be a multiple of 16 pixels */
871 surf_width=surface->w; 871 surf_width=surface->w;
872 if ((surf_width & -16) != 0) { 872 if ((surf_width & 15) != 0) {
873 surf_width = (surf_width | 15) + 1; 873 surf_width = (surf_width | 15) + 1;
874 } 874 }
875 875
876 if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) { 876 if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
877 void *destscr; 877 void *destscr;
1198 { 1198 {
1199 int width; 1199 int width;
1200 1200
1201 /* Need to be a multiple of 16 pixels */ 1201 /* Need to be a multiple of 16 pixels */
1202 width=surface->w; 1202 width=surface->w;
1203 if ((width & -16) != 0) { 1203 if ((width & 15) != 0) {
1204 width = (width | 15) + 1; 1204 width = (width | 15) + 1;
1205 } 1205 }
1206 mfdb_src.fd_w=width; 1206 mfdb_src.fd_w=width;
1207 } 1207 }
1208 mfdb_src.fd_h=surface->h; 1208 mfdb_src.fd_h=surface->h;