Fix mach8/32 win2000 blit regression (June 15th, 2025)

If the height is 1, then make sure Cur_X is used for the destination X start, otherwise, Dest_X_Start is the destination X start for the blit. This fixes some blit errors on Win2000's mach8/32 drivers.
2025-06-15 21:32:08 +02:00
parent 9ecfc00535
commit a92f7367f2
2 changed files with 24 additions and 7 deletions
--- a/src/include/86box/vid_ati_mach8.h
+++ b/src/include/86box/vid_ati_mach8.h
@@ -137,6 +137,7 @@ typedef struct mach_t {
        int16_t  dx_end;
        int16_t  dy;
        int16_t  dy_end;
+        int16_t  dx_first_row_start;
        int16_t  dx_start;
        int16_t  dy_start;
        int16_t  cy;