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[Qemu-devel] [5016] Fix g364fb video emulation
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [5016] Fix g364fb video emulation |
Date: |
Sun, 17 Aug 2008 01:44:54 +0000 |
Revision: 5016
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5016
Author: aurel32
Date: 2008-08-17 01:44:53 +0000 (Sun, 17 Aug 2008)
Log Message:
-----------
Fix g364fb video emulation
(Herv?\195?\169 Poussineau)
Modified Paths:
--------------
trunk/hw/g364fb.c
trunk/hw/g364fb_template.h
Modified: trunk/hw/g364fb.c
===================================================================
--- trunk/hw/g364fb.c 2008-08-17 01:44:40 UTC (rev 5015)
+++ trunk/hw/g364fb.c 2008-08-17 01:44:53 UTC (rev 5016)
@@ -36,7 +36,6 @@
QEMUConsole *console;
int graphic_mode;
uint32_t scr_width, scr_height; /* in pixels */
- uint32_t last_scr_width, last_scr_height; /* in pixels */
} G364State;
/*
@@ -73,9 +72,6 @@
static void g364fb_draw_graphic(G364State *s, int full_update)
{
- if (s->scr_width == 0 || s->scr_height == 0)
- return;
-
switch (s->ds->depth) {
case 8:
g364fb_draw_graphic8(s, full_update);
@@ -94,7 +90,7 @@
return;
}
- dpy_update(s->ds, 0, 0, s->last_scr_width, s->last_scr_height);
+ dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
}
static void g364fb_draw_blank(G364State *s, int full_update)
@@ -104,17 +100,15 @@
if (!full_update)
return;
- if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
- return;
- w = s->last_scr_width * ((s->ds->depth + 7) >> 3);
+ w = s->scr_width * ((s->ds->depth + 7) >> 3);
d = s->ds->data;
- for(i = 0; i < s->last_scr_height; i++) {
+ for(i = 0; i < s->scr_height; i++) {
memset(d, 0, w);
d += s->ds->linesize;
}
- dpy_update(s->ds, 0, 0,
- s->last_scr_width, s->last_scr_height);
+
+ dpy_update(s->ds, 0, 0, s->scr_width, s->scr_height);
}
#define GMODE_GRAPH 0
@@ -125,6 +119,9 @@
G364State *s = opaque;
int full_update, graphic_mode;
+ if (s->scr_width == 0 || s->scr_height == 0)
+ return;
+
if (s->ctla & CTLA_FORCE_BLANK)
graphic_mode = GMODE_BLANK;
else
@@ -134,6 +131,10 @@
s->graphic_mode = graphic_mode;
full_update = 1;
}
+ if (s->scr_width != s->ds->width || s->scr_height != s->ds->height) {
+ qemu_console_resize(s->console, s->scr_width, s->scr_height);
+ full_update = 1;
+ }
switch(graphic_mode) {
case GMODE_GRAPH:
g364fb_draw_graphic(s, full_update);
@@ -158,7 +159,6 @@
memset(s->palette, 0, sizeof(s->palette));
s->scr_width = s->scr_height = 0;
- s->last_scr_width = s->last_scr_height = 0;
memset(s->vram_buffer, 0, s->vram_size);
s->graphic_mode = -1; /* force full update */
}
@@ -266,8 +266,6 @@
#endif
break;
}
- if (s->scr_width && s->scr_height)
- qemu_console_resize(s->console, s->scr_width, s->scr_height);
}
s->graphic_mode = -1; /* force full update */
}
Modified: trunk/hw/g364fb_template.h
===================================================================
--- trunk/hw/g364fb_template.h 2008-08-17 01:44:40 UTC (rev 5015)
+++ trunk/hw/g364fb_template.h 2008-08-17 01:44:53 UTC (rev 5016)
@@ -27,11 +27,11 @@
uint8_t *data_display, *dd;
data_buffer = s->vram_buffer;
- w_display = s->last_scr_width * PIXEL_WIDTH / 8;
+ w_display = s->scr_width * PIXEL_WIDTH / 8;
data_display = s->ds->data;
- for(i = 0; i < s->last_scr_height; i++) {
+ for(i = 0; i < s->scr_height; i++) {
dd = data_display;
- for (j = 0; j < s->last_scr_width; j++, dd += PIXEL_WIDTH / 8,
data_buffer++) {
+ for (j = 0; j < s->scr_width; j++, dd += PIXEL_WIDTH / 8,
data_buffer++) {
uint8_t index = *data_buffer;
*((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel,
BPP)(
s->palette[index][0],
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