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Introduce accessors for DisplayState (Stefano Stabellini)

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Introducing some accessors:

ds_get_linesize
ds_get_bits_per_pixel
ds_get_width
ds_get_height
ds_get_data

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5789 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2008-11-24 19:29:13 +00:00
parent cab3bee2d6
commit 0e1f5a0c49
20 changed files with 205 additions and 180 deletions
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28
hw/jazz_led.c
View file

@ -155,8 +155,8 @@ static void draw_horizontal_line(DisplayState *ds, int posy, int posx1, int posx
uint8_t *d;
int x, bpp;
bpp = (ds->depth + 7) >> 3;
d = ds->data + ds->linesize * posy + bpp * posx1;
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
d = ds_get_data(ds) + ds_get_linesize(ds) * posy + bpp * posx1;
switch(bpp) {
case 1:
for (x = posx1; x <= posx2; x++) {
@ -184,25 +184,25 @@ static void draw_vertical_line(DisplayState *ds, int posx, int posy1, int posy2,
uint8_t *d;
int y, bpp;
bpp = (ds->depth + 7) >> 3;
d = ds->data + ds->linesize * posy1 + bpp * posx;
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
d = ds_get_data(ds) + ds_get_linesize(ds) * posy1 + bpp * posx;
switch(bpp) {
case 1:
for (y = posy1; y <= posy2; y++) {
*((uint8_t *)d) = color;
d += ds->linesize;
d += ds_get_linesize(ds);
}
break;
case 2:
for (y = posy1; y <= posy2; y++) {
*((uint16_t *)d) = color;
d += ds->linesize;
d += ds_get_linesize(ds);
}
break;
case 4:
for (y = posy1; y <= posy2; y++) {
*((uint32_t *)d) = color;
d += ds->linesize;
d += ds_get_linesize(ds);
}
break;
}
@ -218,17 +218,17 @@ static void jazz_led_update_display(void *opaque)
if (s->state & REDRAW_BACKGROUND) {
/* clear screen */
bpp = (ds->depth + 7) >> 3;
d1 = ds->data;
for (y = 0; y < ds->height; y++) {
memset(d1, 0x00, ds->width * bpp);
d1 += ds->linesize;
bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;
d1 = ds_get_data(ds);
for (y = 0; y < ds_get_height(ds); y++) {
memset(d1, 0x00, ds_get_width(ds) * bpp);
d1 += ds_get_linesize(ds);
}
}
if (s->state & REDRAW_SEGMENTS) {
/* set colors according to bpp */
switch (ds->depth) {
switch (ds_get_bits_per_pixel(ds)) {
case 8:
color_segment = rgb_to_pixel8(0xaa, 0xaa, 0xaa);
color_led = rgb_to_pixel8(0x00, 0xff, 0x00);
@ -272,7 +272,7 @@ static void jazz_led_update_display(void *opaque)
}
s->state = REDRAW_NONE;
dpy_update(ds, 0, 0, ds->width, ds->height);
dpy_update(ds, 0, 0, ds_get_width(ds), ds_get_height(ds));
}
static void jazz_led_invalidate_display(void *opaque)