//#define DEBUG_CONSOLE
#define DEFAULT_BACKSCROLL 512
#define MAX_CONSOLES 12
-#define DEFAULT_MONITOR_SIZE "800x600"
#define QEMU_RGBA(r, g, b, a) (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
#define QEMU_RGB(r, g, b) QEMU_RGBA(r, g, b, 0xff)
TextCell *cells;
int text_x[2], text_y[2], cursor_invalidate;
+ int update_x0;
+ int update_y0;
+ int update_x1;
+ int update_y1;
+
enum TTYState state;
int esc_params[MAX_ESC_PARAMS];
int nb_esc_params;
s->text_y[1] = MAX(s->text_y[1], y);
}
+static void invalidate_xy(TextConsole *s, int x, int y)
+{
+ if (s->update_x0 > x * FONT_WIDTH)
+ s->update_x0 = x * FONT_WIDTH;
+ if (s->update_y0 > y * FONT_HEIGHT)
+ s->update_y0 = y * FONT_HEIGHT;
+ if (s->update_x1 < (x + 1) * FONT_WIDTH)
+ s->update_x1 = (x + 1) * FONT_WIDTH;
+ if (s->update_y1 < (y + 1) * FONT_HEIGHT)
+ s->update_y1 = (y + 1) * FONT_HEIGHT;
+}
+
static void update_xy(TextConsole *s, int x, int y)
{
TextCell *c;
c = &s->cells[y1 * s->width + x];
vga_putcharxy(s->ds, x, y2, c->ch,
&(c->t_attrib));
- dpy_update(s->ds, x * FONT_WIDTH, y2 * FONT_HEIGHT,
- FONT_WIDTH, FONT_HEIGHT);
+ invalidate_xy(s, x, y2);
}
}
}
} else {
vga_putcharxy(s->ds, x, y, c->ch, &(c->t_attrib));
}
- dpy_update(s->ds, x * FONT_WIDTH, y * FONT_HEIGHT,
- FONT_WIDTH, FONT_HEIGHT);
+ invalidate_xy(s, x, y);
}
}
}
if (++y1 == s->total_height)
y1 = 0;
}
- dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds));
console_show_cursor(s, 1);
+ dpy_update(s->ds, 0, 0, ds_get_width(s->ds), ds_get_height(s->ds));
}
static void console_scroll(int ydelta)
vga_fill_rect(s->ds, 0, (s->height - 1) * FONT_HEIGHT,
s->width * FONT_WIDTH, FONT_HEIGHT,
color_table[0][s->t_attrib_default.bgcol]);
- dpy_update(s->ds, 0, 0,
- s->width * FONT_WIDTH, s->height * FONT_HEIGHT);
+ s->update_x0 = 0;
+ s->update_y0 = 0;
+ s->update_x1 = s->width * FONT_WIDTH;
+ s->update_y1 = s->height * FONT_HEIGHT;
}
}
}
if (s) {
DisplayState *ds = s->ds;
active_console = s;
- ds->surface = qemu_resize_displaysurface(ds->surface, s->g_width,
- s->g_height, 32, 4 * s->g_width);
+ if (ds_get_bits_per_pixel(s->ds)) {
+ ds->surface = qemu_resize_displaysurface(ds, s->g_width, s->g_height);
+ } else {
+ s->ds->surface->width = s->width;
+ s->ds->surface->height = s->height;
+ }
dpy_resize(s->ds);
vga_hw_invalidate();
}
TextConsole *s = chr->opaque;
int i;
+ s->update_x0 = s->width * FONT_WIDTH;
+ s->update_y0 = s->height * FONT_HEIGHT;
+ s->update_x1 = 0;
+ s->update_y1 = 0;
console_show_cursor(s, 0);
for(i = 0; i < len; i++) {
console_putchar(s, buf[i]);
}
console_show_cursor(s, 1);
+ if (ds_get_bits_per_pixel(s->ds) && s->update_x0 < s->update_x1) {
+ dpy_update(s->ds, s->update_x0, s->update_y0,
+ s->update_x1 - s->update_x0,
+ s->update_y1 - s->update_y0);
+ }
return len;
}
static void text_console_invalidate(void *opaque)
{
TextConsole *s = (TextConsole *) opaque;
+ if (!ds_get_bits_per_pixel(s->ds) && s->console_type == TEXT_CONSOLE) {
+ s->g_width = ds_get_width(s->ds);
+ s->g_height = ds_get_height(s->ds);
+ text_console_resize(s);
+ }
console_refresh(s);
}
if (nb_consoles >= MAX_CONSOLES)
return NULL;
s = qemu_mallocz(sizeof(TextConsole));
- if (!s) {
- return NULL;
- }
if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) &&
(console_type == GRAPHIC_CONSOLE))) {
active_console = s;
DisplayState *ds;
ds = (DisplayState *) qemu_mallocz(sizeof(DisplayState));
- if (ds == NULL)
- return NULL;
- ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4);
+ ds->allocator = &default_allocator;
+ ds->surface = qemu_create_displaysurface(ds, 640, 480);
s = new_console(ds, GRAPHIC_CONSOLE);
if (s == NULL) {
- qemu_free_displaysurface(ds->surface);
+ qemu_free_displaysurface(ds);
qemu_free(ds);
return NULL;
}
unsigned height;
static int color_inited;
- s = new_console(ds, (p == 0) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
+ s = new_console(ds, (p == NULL) ? TEXT_CONSOLE : TEXT_CONSOLE_FIXED_SIZE);
if (!s) {
free(chr);
return;
s->y = 0;
width = ds_get_width(s->ds);
height = ds_get_height(s->ds);
- if (p != 0) {
+ if (p != NULL) {
width = strtoul(p, (char **)&p, 10);
if (*p == 'C') {
p++;
CharDriverState *chr;
chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
if (n_text_consoles == 128) {
fprintf(stderr, "Too many text consoles\n");
void qemu_console_resize(DisplayState *ds, int width, int height)
{
TextConsole *s = get_graphic_console(ds);
+ if (!s) return;
+
s->g_width = width;
s->g_height = height;
if (is_graphic_console()) {
- ds->surface = qemu_resize_displaysurface(ds->surface, width, height, 32, 4 * width);
+ ds->surface = qemu_resize_displaysurface(ds, width, height);
dpy_resize(ds);
}
}
}
}
-static PixelFormat qemu_default_pixelformat(int bpp)
+PixelFormat qemu_different_endianness_pixelformat(int bpp)
{
PixelFormat pf;
pf.depth = bpp == 32 ? 24 : bpp;
switch (bpp) {
- case 8:
- pf.rmask = 0x000000E0;
- pf.gmask = 0x0000001C;
- pf.bmask = 0x00000003;
- pf.rmax = 7;
- pf.gmax = 7;
- pf.bmax = 3;
- pf.rshift = 5;
- pf.gshift = 2;
- pf.bshift = 0;
+ case 24:
+ pf.rmask = 0x000000FF;
+ pf.gmask = 0x0000FF00;
+ pf.bmask = 0x00FF0000;
+ pf.rmax = 255;
+ pf.gmax = 255;
+ pf.bmax = 255;
+ pf.rshift = 0;
+ pf.gshift = 8;
+ pf.bshift = 16;
+ pf.rbits = 8;
+ pf.gbits = 8;
+ pf.bbits = 8;
+ break;
+ case 32:
+ pf.rmask = 0x0000FF00;
+ pf.gmask = 0x00FF0000;
+ pf.bmask = 0xFF000000;
+ pf.amask = 0x00000000;
+ pf.amax = 255;
+ pf.rmax = 255;
+ pf.gmax = 255;
+ pf.bmax = 255;
+ pf.ashift = 0;
+ pf.rshift = 8;
+ pf.gshift = 16;
+ pf.bshift = 24;
+ pf.rbits = 8;
+ pf.gbits = 8;
+ pf.bbits = 8;
+ pf.abits = 8;
+ break;
+ default:
break;
+ }
+ return pf;
+}
+
+PixelFormat qemu_default_pixelformat(int bpp)
+{
+ PixelFormat pf;
+
+ memset(&pf, 0x00, sizeof(PixelFormat));
+
+ pf.bits_per_pixel = bpp;
+ pf.bytes_per_pixel = bpp / 8;
+ pf.depth = bpp == 32 ? 24 : bpp;
+
+ switch (bpp) {
case 16:
pf.rmask = 0x0000F800;
pf.gmask = 0x000007E0;
pf.rshift = 11;
pf.gshift = 5;
pf.bshift = 0;
+ pf.rbits = 5;
+ pf.gbits = 6;
+ pf.bbits = 5;
break;
case 24:
+ pf.rmask = 0x00FF0000;
+ pf.gmask = 0x0000FF00;
+ pf.bmask = 0x000000FF;
+ pf.rmax = 255;
+ pf.gmax = 255;
+ pf.bmax = 255;
+ pf.rshift = 16;
+ pf.gshift = 8;
+ pf.bshift = 0;
+ pf.rbits = 8;
+ pf.gbits = 8;
+ pf.bbits = 8;
case 32:
pf.rmask = 0x00FF0000;
pf.gmask = 0x0000FF00;
pf.bmask = 0x000000FF;
+ pf.amax = 255;
pf.rmax = 255;
pf.gmax = 255;
pf.bmax = 255;
+ pf.ashift = 24;
pf.rshift = 16;
pf.gshift = 8;
pf.bshift = 0;
+ pf.rbits = 8;
+ pf.gbits = 8;
+ pf.bbits = 8;
+ pf.abits = 8;
break;
default:
break;
return pf;
}
-DisplaySurface* qemu_create_displaysurface(int width, int height, int bpp, int linesize)
+DisplaySurface* defaultallocator_create_displaysurface(int width, int height)
{
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
- if (surface == NULL) {
- fprintf(stderr, "qemu_create_displaysurface: malloc failed\n");
- exit(1);
- }
surface->width = width;
surface->height = height;
- surface->linesize = linesize;
- surface->pf = qemu_default_pixelformat(bpp);
+ surface->linesize = width * 4;
+ surface->pf = qemu_default_pixelformat(32);
#ifdef WORDS_BIGENDIAN
surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
surface->flags = QEMU_ALLOCATED_FLAG;
#endif
surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height);
- if (surface->data == NULL) {
- fprintf(stderr, "qemu_create_displaysurface: malloc failed\n");
- exit(1);
- }
return surface;
}
-DisplaySurface* qemu_resize_displaysurface(DisplaySurface *surface,
- int width, int height, int bpp, int linesize)
+DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface,
+ int width, int height)
{
surface->width = width;
surface->height = height;
- surface->linesize = linesize;
- surface->pf = qemu_default_pixelformat(bpp);
+ surface->linesize = width * 4;
+ surface->pf = qemu_default_pixelformat(32);
if (surface->flags & QEMU_ALLOCATED_FLAG)
surface->data = (uint8_t*) qemu_realloc(surface->data, surface->linesize * surface->height);
else
surface->data = (uint8_t*) qemu_malloc(surface->linesize * surface->height);
- if (surface->data == NULL) {
- fprintf(stderr, "qemu_resize_displaysurface: malloc failed\n");
- exit(1);
- }
#ifdef WORDS_BIGENDIAN
surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
#else
int linesize, uint8_t *data)
{
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
- if (surface == NULL) {
- fprintf(stderr, "qemu_create_displaysurface_from: malloc failed\n");
- exit(1);
- }
surface->width = width;
surface->height = height;
return surface;
}
-void qemu_free_displaysurface(DisplaySurface *surface)
+void defaultallocator_free_displaysurface(DisplaySurface *surface)
{
if (surface == NULL)
return;
projects / qemu / blobdiff