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Allow multiple graphics devices.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1803 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-04-09 01:06:34 +00:00
parent 07435f7462
commit 95219897ff
11 changed files with 124 additions and 99 deletions
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17
hw/tcx.c
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@ -37,6 +37,8 @@ typedef struct TCXState {
uint8_t dac_index, dac_state;
} TCXState;
static void tcx_screen_dump(void *opaque, const char *filename);
static void tcx_draw_line32(TCXState *s1, uint8_t *d,
const uint8_t *s, int width)
{
@ -81,7 +83,7 @@ static void tcx_draw_line8(TCXState *s1, uint8_t *d,
/* Fixed line length 1024 allows us to do nice tricks not possible on
VGA... */
void tcx_update_display(void *opaque)
static void tcx_update_display(void *opaque)
{
TCXState *ts = opaque;
uint32_t page;
@ -158,7 +160,7 @@ void tcx_update_display(void *opaque)
}
}
void tcx_invalidate_display(void *opaque)
static void tcx_invalidate_display(void *opaque)
{
TCXState *s = opaque;
int i;
@ -269,15 +271,15 @@ static CPUWriteMemoryFunc *tcx_dac_write[3] = {
tcx_dac_writel,
};
void *tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
unsigned long vram_offset, int vram_size, int width, int height)
void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
unsigned long vram_offset, int vram_size, int width, int height)
{
TCXState *s;
int io_memory;
s = qemu_mallocz(sizeof(TCXState));
if (!s)
return NULL;
return;
s->ds = ds;
s->addr = addr;
s->vram = vram_base;
@ -289,14 +291,15 @@ void *tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
io_memory = cpu_register_io_memory(0, tcx_dac_read, tcx_dac_write, s);
cpu_register_physical_memory(addr + 0x200000, TCX_DAC_NREGS, io_memory);
graphic_console_init(s->ds, tcx_update_display, tcx_invalidate_display,
tcx_screen_dump, s);
register_savevm("tcx", addr, 1, tcx_save, tcx_load, s);
qemu_register_reset(tcx_reset, s);
tcx_reset(s);
dpy_resize(s->ds, width, height);
return s;
}
void tcx_screen_dump(void *opaque, const char *filename)
static void tcx_screen_dump(void *opaque, const char *filename)
{
TCXState *s = opaque;
FILE *f;