Revision 221bb2d5 hw/g364fb.c
| b/hw/g364fb.c | ||
|---|---|---|
| 36 | 36 |
QEMUConsole *console; |
| 37 | 37 |
int graphic_mode; |
| 38 | 38 |
uint32_t scr_width, scr_height; /* in pixels */ |
| 39 |
uint32_t last_scr_width, last_scr_height; /* in pixels */ |
|
| 40 | 39 |
} G364State; |
| 41 | 40 |
|
| 42 | 41 |
/* |
| ... | ... | |
| 73 | 72 |
|
| 74 | 73 |
static void g364fb_draw_graphic(G364State *s, int full_update) |
| 75 | 74 |
{
|
| 76 |
if (s->scr_width == 0 || s->scr_height == 0) |
|
| 77 |
return; |
|
| 78 |
|
|
| 79 | 75 |
switch (s->ds->depth) {
|
| 80 | 76 |
case 8: |
| 81 | 77 |
g364fb_draw_graphic8(s, full_update); |
| ... | ... | |
| 94 | 90 |
return; |
| 95 | 91 |
} |
| 96 | 92 |
|
| 97 |
dpy_update(s->ds, 0, 0, s->last_scr_width, s->last_scr_height);
|
|
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dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
|
|
| 98 | 94 |
} |
| 99 | 95 |
|
| 100 | 96 |
static void g364fb_draw_blank(G364State *s, int full_update) |
| ... | ... | |
| 104 | 100 |
|
| 105 | 101 |
if (!full_update) |
| 106 | 102 |
return; |
| 107 |
if (s->last_scr_width <= 0 || s->last_scr_height <= 0) |
|
| 108 |
return; |
|
| 109 | 103 |
|
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w = s->last_scr_width * ((s->ds->depth + 7) >> 3);
|
|
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w = s->scr_width * ((s->ds->depth + 7) >> 3); |
|
| 111 | 105 |
d = s->ds->data; |
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for(i = 0; i < s->last_scr_height; i++) {
|
|
| 106 |
for(i = 0; i < s->scr_height; i++) {
|
|
| 113 | 107 |
memset(d, 0, w); |
| 114 | 108 |
d += s->ds->linesize; |
| 115 | 109 |
} |
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dpy_update(s->ds, 0, 0, |
|
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s->last_scr_width, s->last_scr_height);
|
|
| 110 |
|
|
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dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
|
|
| 118 | 112 |
} |
| 119 | 113 |
|
| 120 | 114 |
#define GMODE_GRAPH 0 |
| ... | ... | |
| 125 | 119 |
G364State *s = opaque; |
| 126 | 120 |
int full_update, graphic_mode; |
| 127 | 121 |
|
| 122 |
if (s->scr_width == 0 || s->scr_height == 0) |
|
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return; |
|
| 124 |
|
|
| 128 | 125 |
if (s->ctla & CTLA_FORCE_BLANK) |
| 129 | 126 |
graphic_mode = GMODE_BLANK; |
| 130 | 127 |
else |
| ... | ... | |
| 134 | 131 |
s->graphic_mode = graphic_mode; |
| 135 | 132 |
full_update = 1; |
| 136 | 133 |
} |
| 134 |
if (s->scr_width != s->ds->width || s->scr_height != s->ds->height) {
|
|
| 135 |
qemu_console_resize(s->console, s->scr_width, s->scr_height); |
|
| 136 |
full_update = 1; |
|
| 137 |
} |
|
| 137 | 138 |
switch(graphic_mode) {
|
| 138 | 139 |
case GMODE_GRAPH: |
| 139 | 140 |
g364fb_draw_graphic(s, full_update); |
| ... | ... | |
| 158 | 159 |
|
| 159 | 160 |
memset(s->palette, 0, sizeof(s->palette)); |
| 160 | 161 |
s->scr_width = s->scr_height = 0; |
| 161 |
s->last_scr_width = s->last_scr_height = 0; |
|
| 162 | 162 |
memset(s->vram_buffer, 0, s->vram_size); |
| 163 | 163 |
s->graphic_mode = -1; /* force full update */ |
| 164 | 164 |
} |
| ... | ... | |
| 266 | 266 |
#endif |
| 267 | 267 |
break; |
| 268 | 268 |
} |
| 269 |
if (s->scr_width && s->scr_height) |
|
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qemu_console_resize(s->console, s->scr_width, s->scr_height); |
|
| 271 | 269 |
} |
| 272 | 270 |
s->graphic_mode = -1; /* force full update */ |
| 273 | 271 |
} |
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