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cirrus hwcursor fixes. 

set secondary-vga category.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20141216-1' into staging

cirrus hwcursor fixes.
set secondary-vga category.

# gpg: Signature made Tue 16 Dec 2014 14:44:09 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-vga-20141216-1:
  vga: set catagory bit for secondary vga device
  move hw cursor pos from cirrus to vga
  cirrus: Force use of shadow pixmap when HW cursor is enabled
  vga: Add mechanism to force the use of a shadow surface

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-12-17 19:22:41 +00:00
parent 86b182ac0e 46817e86fc
commit b574f60268
4 changed files with 42 additions and 19 deletions

40
hw/display/cirrus_vga.c
View File

@ -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;
@ -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:
@ -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);
@ -1351,7 +1349,6 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
case 0x0d: // VCLK 2
case 0x0e: // VCLK 3
case 0x0f: // DRAM Control
case 0x12: // Graphics Cursor Attribute
case 0x13: // Graphics Cursor Pattern Address
case 0x14: // Scratch Register 2
case 0x15: // Scratch Register 3
@ -1370,6 +1367,14 @@ static void cirrus_vga_write_sr(CirrusVGAState * s, uint32_t val)
s->vga.sr_index, val);
#endif
break;
case 0x12: // Graphics Cursor Attribute
s->vga.sr[0x12] = val;
s->vga.force_shadow = !!(val & CIRRUS_CURSOR_SHOW);
#ifdef DEBUG_CIRRUS
printf("cirrus: cursor ctl SR12=%02x (force shadow: %d)\n",
val, s->vga.force_shadow);
#endif
break;
case 0x17: // Configuration Readback and Extended Control
s->vga.sr[s->vga.sr_index] = (s->vga.sr[s->vga.sr_index] & 0x38)
| (val & 0xc7);
@ -2188,14 +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);
@ -2252,14 +2257,15 @@ 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] |
@ -2267,7 +2273,7 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y)
((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;
@ -2279,10 +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;
@ -2771,8 +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()

1
hw/display/vga-pci.c
View File

@ -321,6 +321,7 @@ static void secondary_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_vga_pci;
dc->props = secondary_pci_properties;
dc->reset = pci_secondary_vga_reset;
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
}
static const TypeInfo vga_info = {

17
hw/display/vga.c
View File

@ -1436,6 +1436,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
uint8_t *d;
uint32_t v, addr1, addr;
vga_draw_line_func *vga_draw_line = NULL;
bool share_surface;
#ifdef HOST_WORDS_BIGENDIAN
bool byteswap = !s->big_endian_fb;
#else
@ -1479,21 +1480,33 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
}
depth = s->get_bpp(s);
share_surface = (!s->force_shadow) &&
( depth == 32 || (depth == 16 && !byteswap) );
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
s->last_depth != depth ||
s->last_byteswap != byteswap) {
if (depth == 32 || (depth == 16 && !byteswap)) {
s->last_byteswap != byteswap ||
share_surface != is_buffer_shared(surface)) {
if (share_surface) {
pixman_format_code_t format =
qemu_default_pixman_format(depth, !byteswap);
surface = qemu_create_displaysurface_from(disp_width,
height, format, s->line_offset,
s->vram_ptr + (s->start_addr * 4));
dpy_gfx_replace_surface(s->con, surface);
#ifdef DEBUG_VGA
printf("VGA: Using shared surface for depth=%d swap=%d\n",
depth, byteswap);
#endif
} else {
qemu_console_resize(s->con, disp_width, height);
surface = qemu_console_surface(s->con);
#ifdef DEBUG_VGA
printf("VGA: Using shadow surface for depth=%d swap=%d\n",
depth, byteswap);
#endif
}
s->last_scr_width = disp_width;
s->last_scr_height = height;

3
hw/display/vga_int.h
View File

@ -151,6 +151,7 @@ typedef struct VGACommonState {
uint32_t last_scr_width, last_scr_height; /* in pixels */
uint32_t last_depth; /* in bits */
bool last_byteswap;
bool force_shadow;
uint8_t cursor_start, cursor_end;
bool cursor_visible_phase;
int64_t cursor_blink_time;
@ -162,6 +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 */