Mercurial > sdl-ios-xcode

comparison src/video/SDL_blit.c @ 2850:43691ef70176

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Whoops, fixed pitch bug after resizing a surface
author Sam Lantinga <slouken@libsdl.org>
date Sun, 07 Dec 2008 22:04:24 +0000
parents ff8db79a3cc9
children 99210400e8b9
comparison
equal deleted inserted replaced
2849:523b10db69f8 2850:43691ef70176
70 info->src = (Uint8 *) src->pixels + 70 info->src = (Uint8 *) src->pixels +
71 (Uint16) srcrect->y * src->pitch + 71 (Uint16) srcrect->y * src->pitch +
72 (Uint16) srcrect->x * info->src_fmt->BytesPerPixel; 72 (Uint16) srcrect->x * info->src_fmt->BytesPerPixel;
73 info->src_w = srcrect->w; 73 info->src_w = srcrect->w;
74 info->src_h = srcrect->h; 74 info->src_h = srcrect->h;
75 info->src_pitch = src->pitch;
75 info->src_skip = 76 info->src_skip =
76 info->src_pitch - info->src_w * info->src_fmt->BytesPerPixel; 77 info->src_pitch - info->src_w * info->src_fmt->BytesPerPixel;
77 info->dst = 78 info->dst =
78 (Uint8 *) dst->pixels + (Uint16) dstrect->y * dst->pitch + 79 (Uint8 *) dst->pixels + (Uint16) dstrect->y * dst->pitch +
79 (Uint16) dstrect->x * info->dst_fmt->BytesPerPixel; 80 (Uint16) dstrect->x * info->dst_fmt->BytesPerPixel;
80 info->dst_w = dstrect->w; 81 info->dst_w = dstrect->w;
81 info->dst_h = dstrect->h; 82 info->dst_h = dstrect->h;
83 info->dst_pitch = dst->pitch;
82 info->dst_skip = 84 info->dst_skip =
83 info->dst_pitch - info->dst_w * info->dst_fmt->BytesPerPixel; 85 info->dst_pitch - info->dst_w * info->dst_fmt->BytesPerPixel;
84 RunBlit = (SDL_BlitFunc) src->map->data; 86 RunBlit = (SDL_BlitFunc) src->map->data;
85 87
86 /* Run the actual software blit */ 88 /* Run the actual software blit */