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Diffstat (limited to 'hw/display/ati_2d.c')
-rw-r--r--hw/display/ati_2d.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/hw/display/ati_2d.c b/hw/display/ati_2d.c
index d83c29c6d9..2dbf53f039 100644
--- a/hw/display/ati_2d.c
+++ b/hw/display/ati_2d.c
@@ -51,8 +51,9 @@ void ati_2d_blt(ATIVGAState *s)
s->vga.vbe_start_addr, surface_data(ds), surface_stride(ds),
surface_bits_per_pixel(ds),
(s->regs.dp_mix & GMC_ROP3_MASK) >> 16);
- DPRINTF("%d %d, %d %d, (%d,%d) -> (%d,%d) %dx%d\n", s->regs.src_offset,
- s->regs.dst_offset, s->regs.src_pitch, s->regs.dst_pitch,
+ DPRINTF("%d %d %d, %d %d %d, (%d,%d) -> (%d,%d) %dx%d\n",
+ s->regs.src_offset, s->regs.dst_offset, s->regs.default_offset,
+ s->regs.src_pitch, s->regs.dst_pitch, s->regs.default_pitch,
s->regs.src_x, s->regs.src_y, s->regs.dst_x, s->regs.dst_y,
s->regs.dst_width, s->regs.dst_height);
switch (s->regs.dp_mix & GMC_ROP3_MASK) {
@@ -60,10 +61,16 @@ void ati_2d_blt(ATIVGAState *s)
{
uint8_t *src_bits, *dst_bits, *end;
int src_stride, dst_stride, bpp = ati_bpp_from_datatype(s);
- src_bits = s->vga.vram_ptr + s->regs.src_offset;
- dst_bits = s->vga.vram_ptr + s->regs.dst_offset;
- src_stride = s->regs.src_pitch;
- dst_stride = s->regs.dst_pitch;
+ src_bits = s->vga.vram_ptr +
+ (s->regs.dp_gui_master_cntl & GMC_SRC_PITCH_OFFSET_CNTL ?
+ s->regs.src_offset : s->regs.default_offset);
+ dst_bits = s->vga.vram_ptr +
+ (s->regs.dp_gui_master_cntl & GMC_DST_PITCH_OFFSET_CNTL ?
+ s->regs.dst_offset : s->regs.default_offset);
+ src_stride = (s->regs.dp_gui_master_cntl & GMC_SRC_PITCH_OFFSET_CNTL ?
+ s->regs.src_pitch : s->regs.default_pitch);
+ dst_stride = (s->regs.dp_gui_master_cntl & GMC_DST_PITCH_OFFSET_CNTL ?
+ s->regs.dst_pitch : s->regs.default_pitch);
if (s->dev_id == PCI_DEVICE_ID_ATI_RAGE128_PF) {
src_bits += s->regs.crtc_offset & 0x07ffffff;
@@ -111,8 +118,11 @@ void ati_2d_blt(ATIVGAState *s)
uint8_t *dst_bits, *end;
int dst_stride, bpp = ati_bpp_from_datatype(s);
uint32_t filler = 0;
- dst_bits = s->vga.vram_ptr + s->regs.dst_offset;
- dst_stride = s->regs.dst_pitch;
+ dst_bits = s->vga.vram_ptr +
+ (s->regs.dp_gui_master_cntl & GMC_DST_PITCH_OFFSET_CNTL ?
+ s->regs.dst_offset : s->regs.default_offset);
+ dst_stride = (s->regs.dp_gui_master_cntl & GMC_DST_PITCH_OFFSET_CNTL ?
+ s->regs.dst_pitch : s->regs.default_pitch);
if (s->dev_id == PCI_DEVICE_ID_ATI_RAGE128_PF) {
dst_bits += s->regs.crtc_offset & 0x07ffffff;