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Cirrus VGA display fix

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@893 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-06-05 11:06:28 +00:00
parent d6bfa22f72
commit 7b17d41e96
1 changed files with 11 additions and 5 deletions
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16
hw/vga.c
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@ -147,7 +147,7 @@ static uint32_t expand4[256];
static uint16_t expand2[256];
static uint8_t expand4to8[16];
VGAState vga_state;
VGAState *vga_state;
int vga_io_memory;
static uint32_t vga_ioport_read(void *opaque, uint32_t addr)
@ -1507,7 +1507,7 @@ static void vga_draw_blank(VGAState *s, int full_update)
void vga_update_display(void)
{
VGAState *s = &vga_state;
VGAState *s = vga_state;
int full_update, graphic_mode;
if (s->ds->depth == 0) {
@ -1674,7 +1674,7 @@ static int vga_load(QEMUFile *f, void *opaque, int version_id)
static void vga_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
VGAState *s = &vga_state;
VGAState *s = vga_state;
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
}
@ -1715,6 +1715,8 @@ void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
s->ds = ds;
s->get_bpp = vga_get_bpp;
s->get_offsets = vga_get_offsets;
/* XXX: currently needed for display */
vga_state = s;
}
@ -1722,7 +1724,11 @@ int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
unsigned long vga_ram_offset, int vga_ram_size,
int is_pci)
{
VGAState *s = &vga_state;
VGAState *s;
s = qemu_mallocz(sizeof(VGAState));
if (!s)
return -1;
vga_common_init(s, ds, vga_ram_base, vga_ram_offset, vga_ram_size);
@ -1857,7 +1863,7 @@ static int ppm_save(const char *filename, uint8_t *data,
available */
void vga_screen_dump(const char *filename)
{
VGAState *s = &vga_state;
VGAState *s = vga_state;
DisplayState *saved_ds, ds1, *ds = &ds1;
/* XXX: this is a little hackish */