diff options
Diffstat (limited to 'hw/display/cirrus_vga.c')
| -rw-r--r-- | hw/display/cirrus_vga.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c index 98f089e4e9..7db6409dc5 100644 --- a/hw/display/cirrus_vga.c +++ b/hw/display/cirrus_vga.c @@ -309,7 +309,7 @@ static bool blit_is_unsafe(struct CirrusVGAState *s, bool dst_only, } if (blit_region_is_unsafe(s, s->cirrus_blt_dstpitch, - s->cirrus_blt_dstaddr & s->cirrus_addr_mask)) { + s->cirrus_blt_dstaddr)) { return true; } if (dst_only) { @@ -322,7 +322,7 @@ static bool blit_is_unsafe(struct CirrusVGAState *s, bool dst_only, } if (blit_region_is_unsafe(s, check_pitch, - s->cirrus_blt_srcaddr & s->cirrus_addr_mask)) { + s->cirrus_blt_srcaddr)) { return true; } @@ -689,7 +689,7 @@ static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s, { uint8_t *dst; - dst = s->vga.vram_ptr + (s->cirrus_blt_dstaddr & s->cirrus_addr_mask); + dst = s->vga.vram_ptr + s->cirrus_blt_dstaddr; if (blit_is_unsafe(s, false, true)) { return 0; @@ -714,7 +714,7 @@ static int cirrus_bitblt_solidfill(CirrusVGAState *s, int blt_rop) return 0; } rop_func = cirrus_fill[rop_to_index[blt_rop]][s->cirrus_blt_pixelwidth - 1]; - rop_func(s, s->vga.vram_ptr + (s->cirrus_blt_dstaddr & s->cirrus_addr_mask), + rop_func(s, s->vga.vram_ptr + s->cirrus_blt_dstaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_width, s->cirrus_blt_height); cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, @@ -732,9 +732,8 @@ static int cirrus_bitblt_solidfill(CirrusVGAState *s, int blt_rop) static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s) { - return cirrus_bitblt_common_patterncopy(s, - s->vga.vram_ptr + ((s->cirrus_blt_srcaddr & ~7) & - s->cirrus_addr_mask)); + return cirrus_bitblt_common_patterncopy(s, s->vga.vram_ptr + + (s->cirrus_blt_srcaddr & ~7)); } static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h) @@ -788,10 +787,8 @@ static int cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h) if (notify) graphic_hw_update(s->vga.con); - (*s->cirrus_rop) (s, s->vga.vram_ptr + - (s->cirrus_blt_dstaddr & s->cirrus_addr_mask), - s->vga.vram_ptr + - (s->cirrus_blt_srcaddr & s->cirrus_addr_mask), + (*s->cirrus_rop) (s, s->vga.vram_ptr + s->cirrus_blt_dstaddr, + s->vga.vram_ptr + s->cirrus_blt_srcaddr, s->cirrus_blt_dstpitch, s->cirrus_blt_srcpitch, s->cirrus_blt_width, s->cirrus_blt_height); @@ -842,8 +839,7 @@ static void cirrus_bitblt_cputovideo_next(CirrusVGAState * s) } else { /* at least one scan line */ do { - (*s->cirrus_rop)(s, s->vga.vram_ptr + - (s->cirrus_blt_dstaddr & s->cirrus_addr_mask), + (*s->cirrus_rop)(s, s->vga.vram_ptr + s->cirrus_blt_dstaddr, s->cirrus_bltbuf, 0, 0, s->cirrus_blt_width, 1); cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0, s->cirrus_blt_width, 1); @@ -962,6 +958,9 @@ static void cirrus_bitblt_start(CirrusVGAState * s) s->cirrus_blt_modeext = s->vga.gr[0x33]; blt_rop = s->vga.gr[0x32]; + s->cirrus_blt_dstaddr &= s->cirrus_addr_mask; + s->cirrus_blt_srcaddr &= s->cirrus_addr_mask; + #ifdef DEBUG_BITBLT printf("rop=0x%02x mode=0x%02x modeext=0x%02x w=%d h=%d dpitch=%d spitch=%d daddr=0x%08x saddr=0x%08x writemask=0x%02x\n", blt_rop, |