Date: Wed, 3 Apr 2013 13:43:31 +0300
Subject: [PATCH] qemu console: Add depth preservation on allocation
Since there are multiple bit depths supported for consoles,
we must preserve the depth when creating new consoles for
resizing, etc.
---
hw/vga.c | 6 +++---
hw/vmware_vga.c | 2 +-
include/ui/console.h | 4 ++--
ui/console.c | 17 ++++++++++-------
4 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/hw/vga.c b/hw/vga.c
index f9292ed..204efa0 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1324,7 +1324,7 @@ static void vga_draw_text(VGACommonState *s, int full_update)
cw != s->last_cw || cheight != s->last_ch || s->last_depth) {
s->last_scr_width = width * cw;
s->last_scr_height = height * cheight;
- qemu_console_resize(s->con, s->last_scr_width, s->last_scr_height);
+ qemu_console_resize(s->con, s->last_scr_width, s->last_scr_height, s->last_depth);
surface = qemu_console_surface(s->con);
dpy_text_resize(s->con, width, height);
s->last_depth = 0;
@@ -1677,7 +1677,7 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
s->vram_ptr + (s->start_addr * 4), byteswap);
dpy_gfx_replace_surface(s->con, surface);
} else {
- qemu_console_resize(s->con, disp_width, height);
+ qemu_console_resize(s->con, disp_width, height, depth);
surface = qemu_console_surface(s->con);
}
s->last_scr_width = disp_width;
@@ -2049,7 +2049,7 @@ static void vga_update_text(void *opaque, console_ch_t *chardata)
cw != s->last_cw || cheight != s->last_ch) {
s->last_scr_width = width * cw;
s->last_scr_height = height * cheight;
- qemu_console_resize(s->con, s->last_scr_width, s->last_scr_height);
+ qemu_console_resize(s->con, s->last_scr_width, s->last_scr_height, s->last_depth);
dpy_text_resize(s->con, width, height);
s->last_depth = 0;
s->last_width = width;
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index 75ef404..85696e1 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -985,7 +985,7 @@ static inline void vmsvga_check_size(struct vmsvga_state_s *s)
if (s->new_width != surface_width(surface) ||
s->new_height != surface_height(surface)) {
- qemu_console_resize(s->vga.con, s->new_width, s->new_height);
+ qemu_console_resize(s->vga.con, s->new_width, s->new_height, surface_bits_per_pixel(surface));
s->invalidated = 1;
}
}
diff --git a/include/ui/console.h b/include/ui/console.h
index a234c72..868c068 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -201,7 +201,7 @@ DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
PixelFormat qemu_different_endianness_pixelformat(int bpp);
PixelFormat qemu_default_pixelformat(int bpp);
-DisplaySurface *qemu_create_displaysurface(int width, int height);
+DisplaySurface *qemu_create_displaysurface(int width, int height, int depth);
void qemu_free_displaysurface(DisplaySurface *surface);
static inline int is_surface_bgr(DisplaySurface *surface)
@@ -302,7 +302,7 @@ int is_fixedsize_console(void);
void text_consoles_set_display(DisplayState *ds);
void console_select(unsigned int index);
void console_color_init(DisplayState *ds);
-void qemu_console_resize(QemuConsole *con, int width, int height);
+void qemu_console_resize(QemuConsole *con, int width, int height, int depth);
void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
DisplaySurface *qemu_console_surface(QemuConsole *con);
diff --git a/ui/console.c b/ui/console.c
index e84ba8b..cc35cad 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1059,7 +1059,7 @@ void console_select(unsigned int index)
}
active_console = s;
if (ds->have_gfx) {
- surface = qemu_create_displaysurface(s->g_width, s->g_height);
+ surface = qemu_create_displaysurface(s->g_width, s->g_height, 32);
dpy_gfx_replace_surface(s, surface);
}
if (ds->have_text) {
@@ -1266,14 +1266,17 @@ static void qemu_alloc_display(DisplaySurface *surface, int width, int height,
#endif
}
-DisplaySurface *qemu_create_displaysurface(int width, int height)
+DisplaySurface *qemu_create_displaysurface(int width, int height, int depth)
{
DisplaySurface *surface = g_new0(DisplaySurface, 1);
int linesize = width * 4;
+ // when first allocating a display, depth comes through as 0 from s->last_depth
+ if (depth == 0) depth = 32;
+
trace_displaysurface_create(surface, width, height);
qemu_alloc_display(surface, width, height, linesize,
- qemu_default_pixelformat(32), 0);
+ qemu_default_pixelformat(depth), 0);
return surface;
}
@@ -1472,7 +1475,7 @@ static void dumb_display_init(void)
width = active_console->g_width;
height = active_console->g_height;
}
- ds->surface = qemu_create_displaysurface(width, height);
+ ds->surface = qemu_create_displaysurface(width, height, 32);
register_displaystate(ds);
}
@@ -1515,7 +1518,7 @@ QemuConsole *graphic_console_init(vga_hw_update_ptr update,
s->hw_text_update = text_update;
s->hw = opaque;
- ds->surface = qemu_create_displaysurface(640, 480);
+ ds->surface = qemu_create_displaysurface(640, 480, 32);
register_displaystate(ds);
return s;
@@ -1668,13 +1671,13 @@ void text_consoles_set_display(DisplayState *ds)
}
}
-void qemu_console_resize(QemuConsole *s, int width, int height)
+void qemu_console_resize(QemuConsole *s, int width, int height, int depth)
{
s->g_width = width;
s->g_height = height;
if (is_graphic_console()) {
DisplaySurface *surface;
- surface = qemu_create_displaysurface(width, height);
+ surface = qemu_create_displaysurface(width, height, depth);
dpy_gfx_replace_surface(s, surface);
}
}
--
1.7.10.4