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move hw cursor pos from cirrus to vga
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kraxel committed Dec 16, 2014
1 parent b9fd11b commit 22382bb
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Showing 2 changed files with 17 additions and 16 deletions.
31 changes: 15 additions & 16 deletions hw/display/cirrus_vga.c
Expand Up @@ -202,8 +202,6 @@ typedef struct CirrusVGAState {
uint32_t cirrus_bank_base[2];
uint32_t cirrus_bank_limit[2];
uint8_t cirrus_hidden_palette[48];
uint32_t hw_cursor_x;
uint32_t hw_cursor_y;
int cirrus_blt_pixelwidth;
int cirrus_blt_width;
int cirrus_blt_height;
Expand Down Expand Up @@ -1328,7 +1326,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0xd0:
case 0xf0: // Graphics Cursor X
s->vga.sr[0x10] = val;
s->hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
s->vga.hw_cursor_x = (val << 3) | (s->vga.sr_index >> 5);
break;
case 0x11:
case 0x31:
Expand All @@ -1339,7 +1337,7 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0xd1:
case 0xf1: // Graphics Cursor Y
s->vga.sr[0x11] = val;
s->hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
s->vga.hw_cursor_y = (val << 3) | (s->vga.sr_index >> 5);
break;
case 0x07: // Extended Sequencer Mode
cirrus_update_memory_access(s);
Expand Down Expand Up @@ -2195,14 +2193,14 @@ static void cirrus_cursor_invalidate(VGACommonState *s1)
}
/* invalidate last cursor and new cursor if any change */
if (s->last_hw_cursor_size != size ||
s->last_hw_cursor_x != s->hw_cursor_x ||
s->last_hw_cursor_y != s->hw_cursor_y) {
s->last_hw_cursor_x != s->vga.hw_cursor_x ||
s->last_hw_cursor_y != s->vga.hw_cursor_y) {

invalidate_cursor1(s);

s->last_hw_cursor_size = size;
s->last_hw_cursor_x = s->hw_cursor_x;
s->last_hw_cursor_y = s->hw_cursor_y;
s->last_hw_cursor_x = s->vga.hw_cursor_x;
s->last_hw_cursor_y = s->vga.hw_cursor_y;
/* compute the real cursor min and max y */
cirrus_cursor_compute_yrange(s);
invalidate_cursor1(s);
Expand Down Expand Up @@ -2259,22 +2257,23 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
} else {
h = 32;
}
if (scr_y < s->hw_cursor_y ||
scr_y >= (s->hw_cursor_y + h))
if (scr_y < s->vga.hw_cursor_y ||
scr_y >= (s->vga.hw_cursor_y + h)) {
return;
}

src = s->vga.vram_ptr + s->real_vram_size - 16 * 1024;
if (s->vga.sr[0x12] & CIRRUS_CURSOR_LARGE) {
src += (s->vga.sr[0x13] & 0x3c) * 256;
src += (scr_y - s->hw_cursor_y) * 16;
src += (scr_y - s->vga.hw_cursor_y) * 16;
poffset = 8;
content = ((uint32_t *)src)[0] |
((uint32_t *)src)[1] |
((uint32_t *)src)[2] |
((uint32_t *)src)[3];
} else {
src += (s->vga.sr[0x13] & 0x3f) * 256;
src += (scr_y - s->hw_cursor_y) * 4;
src += (scr_y - s->vga.hw_cursor_y) * 4;


poffset = 128;
Expand All @@ -2286,10 +2285,10 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
return;
w = h;

x1 = s->hw_cursor_x;
x1 = s->vga.hw_cursor_x;
if (x1 >= s->vga.last_scr_width)
return;
x2 = s->hw_cursor_x + w;
x2 = s->vga.hw_cursor_x + w;
if (x2 > s->vga.last_scr_width)
x2 = s->vga.last_scr_width;
w = x2 - x1;
Expand Down Expand Up @@ -2778,8 +2777,8 @@ static const VMStateDescription vmstate_cirrus_vga = {
VMSTATE_INT32(vga.bank_offset, CirrusVGAState),
VMSTATE_UINT8(cirrus_hidden_dac_lockindex, CirrusVGAState),
VMSTATE_UINT8(cirrus_hidden_dac_data, CirrusVGAState),
VMSTATE_UINT32(hw_cursor_x, CirrusVGAState),
VMSTATE_UINT32(hw_cursor_y, CirrusVGAState),
VMSTATE_UINT32(vga.hw_cursor_x, CirrusVGAState),
VMSTATE_UINT32(vga.hw_cursor_y, CirrusVGAState),
/* XXX: we do not save the bitblt state - we assume we do not save
the state when the blitter is active */
VMSTATE_END_OF_LIST()
Expand Down
2 changes: 2 additions & 0 deletions hw/display/vga_int.h
Expand Up @@ -163,6 +163,8 @@ typedef struct VGACommonState {
bool default_endian_fb;
/* hardware mouse cursor support */
uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
uint32_t hw_cursor_x;
uint32_t hw_cursor_y;
void (*cursor_invalidate)(struct VGACommonState *s);
void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y);
/* tell for each page if it has been updated since the last time */
Expand Down

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