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comparison src/video/dga/SDL_dgavideo.c @ 462:1be0cdaf8092

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Fixed offset bug in hardware accelerated fills and blits
author Sam Lantinga <slouken@libsdl.org>
date Tue, 20 Aug 2002 16:58:49 +0000
parents f6ffac90895c
children 4bcfb93e0dfe
comparison
equal deleted inserted replaced
461:1d36f593078a 462:1be0cdaf8092
791 791
792 static __inline__ void DGA_dst_to_xy(_THIS, SDL_Surface *dst, int *x, int *y) 792 static __inline__ void DGA_dst_to_xy(_THIS, SDL_Surface *dst, int *x, int *y)
793 { 793 {
794 *x = (long)((Uint8 *)dst->pixels - memory_base)%memory_pitch; 794 *x = (long)((Uint8 *)dst->pixels - memory_base)%memory_pitch;
795 *y = (long)((Uint8 *)dst->pixels - memory_base)/memory_pitch; 795 *y = (long)((Uint8 *)dst->pixels - memory_base)/memory_pitch;
796 if ( dst == this->screen ) {
797 *x += this->offset_x;
798 *y += this->offset_y;
799 }
800 } 796 }
801 797
802 static int DGA_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *rect, Uint32 color) 798 static int DGA_FillHWRect(_THIS, SDL_Surface *dst, SDL_Rect *rect, Uint32 color)
803 { 799 {
804 int x, y; 800 int x, y;