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-rw-r--r--console.c26
-rw-r--r--console.h40
-rw-r--r--curses.c2
-rw-r--r--hw/musicpal.c2
-rw-r--r--hw/nseries.c2
-rw-r--r--hw/palm.c2
-rw-r--r--hw/sm501.c5
-rw-r--r--hw/tcx.c13
-rw-r--r--hw/vga.c11
-rw-r--r--qemu-common.h1
-rw-r--r--sdl.c131
-rw-r--r--vl.c15
12 files changed, 207 insertions, 43 deletions
diff --git a/console.c b/console.c
index 9aeac8c96..e37397d2a 100644
--- a/console.c
+++ b/console.c
@@ -1068,8 +1068,7 @@ void console_select(unsigned int index)
DisplayState *ds = s->ds;
active_console = s;
if (ds_get_bits_per_pixel(s->ds)) {
- ds->surface = qemu_resize_displaysurface(ds->surface, s->g_width,
- s->g_height, 32, 4 * s->g_width);
+ 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;
@@ -1277,11 +1276,12 @@ DisplayState *graphic_console_init(vga_hw_update_ptr update,
DisplayState *ds;
ds = (DisplayState *) qemu_mallocz(sizeof(DisplayState));
- 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;
}
@@ -1429,7 +1429,7 @@ void qemu_console_resize(DisplayState *ds, int width, int height)
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);
}
}
@@ -1552,14 +1552,14 @@ PixelFormat qemu_default_pixelformat(int bpp)
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));
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
@@ -1570,13 +1570,13 @@ DisplaySurface* qemu_create_displaysurface(int width, int height, int bpp, int l
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
@@ -1607,7 +1607,7 @@ DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
return surface;
}
-void qemu_free_displaysurface(DisplaySurface *surface)
+void defaultallocator_free_displaysurface(DisplaySurface *surface)
{
if (surface == NULL)
return;
diff --git a/console.h b/console.h
index 6b72fa5e5..93e3109d7 100644
--- a/console.h
+++ b/console.h
@@ -113,11 +113,18 @@ struct DisplayChangeListener {
struct DisplayChangeListener *next;
};
+struct DisplayAllocator {
+ DisplaySurface* (*create_displaysurface)(int width, int height);
+ DisplaySurface* (*resize_displaysurface)(DisplaySurface *surface, int width, int height);
+ void (*free_displaysurface)(DisplaySurface *surface);
+};
+
struct DisplayState {
struct DisplaySurface *surface;
void *opaque;
struct QEMUTimer *gui_timer;
+ struct DisplayAllocator* allocator;
struct DisplayChangeListener* listeners;
void (*mouse_set)(int x, int y, int on);
@@ -129,15 +136,40 @@ struct DisplayState {
void register_displaystate(DisplayState *ds);
DisplayState *get_displaystate(void);
-DisplaySurface* qemu_create_displaysurface(int width, int height, int bpp, int linesize);
-DisplaySurface* qemu_resize_displaysurface(DisplaySurface *surface,
- int width, int height, int bpp, int linesize);
DisplaySurface* qemu_create_displaysurface_from(int width, int height, int bpp,
int linesize, uint8_t *data);
-void qemu_free_displaysurface(DisplaySurface *surface);
PixelFormat qemu_different_endianness_pixelformat(int bpp);
PixelFormat qemu_default_pixelformat(int bpp);
+extern struct DisplayAllocator default_allocator;
+DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da);
+DisplaySurface* defaultallocator_create_displaysurface(int width, int height);
+DisplaySurface* defaultallocator_resize_displaysurface(DisplaySurface *surface, int width, int height);
+void defaultallocator_free_displaysurface(DisplaySurface *surface);
+
+static inline DisplaySurface* qemu_create_displaysurface(DisplayState *ds, int width, int height)
+{
+ return ds->allocator->create_displaysurface(width, height);
+}
+
+static inline DisplaySurface* qemu_resize_displaysurface(DisplayState *ds, int width, int height)
+{
+ return ds->allocator->resize_displaysurface(ds->surface, width, height);
+}
+
+static inline void qemu_free_displaysurface(DisplayState *ds)
+{
+ ds->allocator->free_displaysurface(ds->surface);
+}
+
+static inline int is_surface_bgr(DisplaySurface *surface)
+{
+ if (surface->pf.bits_per_pixel == 32 && surface->pf.rshift == 0)
+ return 1;
+ else
+ return 0;
+}
+
static inline int is_buffer_shared(DisplaySurface *surface)
{
return (!(surface->flags & QEMU_ALLOCATED_FLAG));
diff --git a/curses.c b/curses.c
index 03f00d693..8aae818f2 100644
--- a/curses.c
+++ b/curses.c
@@ -364,7 +364,7 @@ void curses_display_init(DisplayState *ds, int full_screen)
dcl->dpy_refresh = curses_refresh;
dcl->dpy_text_cursor = curses_cursor_position;
register_displaychangelistener(ds, dcl);
- qemu_free_displaysurface(ds->surface);
+ qemu_free_displaysurface(ds);
ds->surface = qemu_create_displaysurface_from(640, 400, 0, 0, (uint8_t*) screen);
invalidate = 1;
diff --git a/hw/musicpal.c b/hw/musicpal.c
index 03f40d3ea..abd3afa9e 100644
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -831,7 +831,7 @@ static void lcd_refresh(void *opaque)
break;
LCD_REFRESH(8, rgb_to_pixel8)
LCD_REFRESH(16, rgb_to_pixel16)
- LCD_REFRESH(32, rgb_to_pixel32)
+ LCD_REFRESH(32, (is_surface_bgr(s->ds) ? rgb_to_pixel32bgr : rgb_to_pixel32))
default:
cpu_abort(cpu_single_env, "unsupported colour depth %i\n",
ds_get_bits_per_pixel(s->ds));
diff --git a/hw/nseries.c b/hw/nseries.c
index 32aaead27..0c7da77f8 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -1362,7 +1362,7 @@ static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
will set the size once configured, so this just sets an initial
size until the guest activates the display. */
ds = get_displaystate();
- ds->surface = qemu_resize_displaysurface(ds->surface, 800, 480, 32, 4 * 800);
+ ds->surface = qemu_resize_displaysurface(ds, 800, 480);
dpy_resize(ds);
}
diff --git a/hw/palm.c b/hw/palm.c
index 93d12365b..10fcd021b 100644
--- a/hw/palm.c
+++ b/hw/palm.c
@@ -278,7 +278,7 @@ static void palmte_init(ram_addr_t ram_size, int vga_ram_size,
/* FIXME: We shouldn't really be doing this here. The LCD controller
will set the size once configured, so this just sets an initial
size until the guest activates the display. */
- ds->surface = qemu_resize_displaysurface(ds->surface, 320, 320, 32, 4 * 320);
+ ds->surface = qemu_resize_displaysurface(ds, 320, 320);
dpy_resize(ds);
}
diff --git a/hw/sm501.c b/hw/sm501.c
index ca9528b60..f94fa0e16 100644
--- a/hw/sm501.c
+++ b/hw/sm501.c
@@ -948,7 +948,10 @@ static inline int get_depth_index(DisplayState *s)
case 16:
return 2;
case 32:
- return 3;
+ if (is_surface_bgr(s->surface))
+ return 4;
+ else
+ return 3;
}
}
diff --git a/hw/tcx.c b/hw/tcx.c
index 20c0dbbee..485481589 100644
--- a/hw/tcx.c
+++ b/hw/tcx.c
@@ -66,7 +66,10 @@ static void update_palette_entries(TCXState *s, int start, int end)
s->palette[i] = rgb_to_pixel16(s->r[i], s->g[i], s->b[i]);
break;
case 32:
- s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
+ if (is_surface_bgr(s->ds->surface))
+ s->palette[i] = rgb_to_pixel32bgr(s->r[i], s->g[i], s->b[i]);
+ else
+ s->palette[i] = rgb_to_pixel32(s->r[i], s->g[i], s->b[i]);
break;
}
}
@@ -124,11 +127,12 @@ static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
const uint32_t *cplane,
const uint32_t *s24)
{
- int x, r, g, b;
+ int x, bgr, r, g, b;
uint8_t val, *p8;
uint32_t *p = (uint32_t *)d;
uint32_t dval;
+ bgr = is_surface_bgr(s1->ds->surface);
for(x = 0; x < width; x++, s++, s24++) {
if ((be32_to_cpu(*cplane++) & 0xff000000) == 0x03000000) {
// 24-bit direct, BGR order
@@ -137,7 +141,10 @@ static inline void tcx24_draw_line32(TCXState *s1, uint8_t *d,
b = *p8++;
g = *p8++;
r = *p8++;
- dval = rgb_to_pixel32(r, g, b);
+ if (bgr)
+ dval = rgb_to_pixel32bgr(r, g, b);
+ else
+ dval = rgb_to_pixel32(r, g, b);
} else {
val = *s;
dval = s1->palette[val];
diff --git a/hw/vga.c b/hw/vga.c
index f20c6cc86..8604eb57c 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1161,7 +1161,10 @@ static inline int get_depth_index(DisplayState *s)
case 16:
return 2;
case 32:
- return 3;
+ if (is_surface_bgr(s->surface))
+ return 4;
+ else
+ return 3;
}
}
@@ -1627,7 +1630,7 @@ static void vga_draw_graphic(VGAState *s, int full_update)
if (depth == 32) {
#endif
if (is_graphic_console()) {
- qemu_free_displaysurface(s->ds->surface);
+ qemu_free_displaysurface(s->ds);
s->ds->surface = qemu_create_displaysurface_from(disp_width, height, depth,
s->line_offset,
s->vram_ptr + (s->start_addr * 4));
@@ -2619,7 +2622,7 @@ static void vga_screen_dump_common(VGAState *s, const char *filename,
dcl.dpy_resize = vga_save_dpy_resize;
dcl.dpy_refresh = vga_save_dpy_refresh;
register_displaychangelistener(ds, &dcl);
- ds->surface = qemu_create_displaysurface(w, h, 32, 4 * w);
+ ds->surface = qemu_create_displaysurface(ds, w, h);
s->ds = ds;
s->graphic_mode = -1;
@@ -2627,7 +2630,7 @@ static void vga_screen_dump_common(VGAState *s, const char *filename,
ppm_save(filename, ds->surface);
- qemu_free_displaysurface(ds->surface);
+ qemu_free_displaysurface(ds);
s->ds = saved_ds;
}
diff --git a/qemu-common.h b/qemu-common.h
index 6848b337f..28f47918d 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -162,6 +162,7 @@ typedef struct BlockDriverState BlockDriverState;
typedef struct DisplayState DisplayState;
typedef struct DisplayChangeListener DisplayChangeListener;
typedef struct DisplaySurface DisplaySurface;
+typedef struct DisplayAllocator DisplayAllocator;
typedef struct PixelFormat PixelFormat;
typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
diff --git a/sdl.c b/sdl.c
index a748426ab..843a6fc89 100644
--- a/sdl.c
+++ b/sdl.c
@@ -53,17 +53,20 @@ static int absolute_enabled = 0;
static int guest_cursor = 0;
static int guest_x, guest_y;
static SDL_Cursor *guest_sprite = 0;
+static uint8_t allocator;
+static uint8_t hostbpp;
static void sdl_update(DisplayState *ds, int x, int y, int w, int h)
{
- SDL_Rect rec;
- rec.x = x;
- rec.y = y;
- rec.w = w;
- rec.h = h;
// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
-
- SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
+ if (guest_screen) {
+ SDL_Rect rec;
+ rec.x = x;
+ rec.y = y;
+ rec.w = w;
+ rec.h = h;
+ SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
+ }
SDL_UpdateRect(real_screen, x, y, w, h);
}
@@ -83,7 +86,7 @@ static void sdl_setdata(DisplayState *ds)
ds->surface->pf.bmask, ds->surface->pf.amask);
}
-static void sdl_resize(DisplayState *ds)
+static void do_sdl_resize(int width, int height, int bpp)
{
int flags;
@@ -95,15 +98,101 @@ static void sdl_resize(DisplayState *ds)
if (gui_noframe)
flags |= SDL_NOFRAME;
- width = ds_get_width(ds);
- height = ds_get_height(ds);
- real_screen = SDL_SetVideoMode(width, height, 0, flags);
+ real_screen = SDL_SetVideoMode(width, height, bpp, flags);
if (!real_screen) {
fprintf(stderr, "Could not open SDL display\n");
exit(1);
}
+}
+
+static void sdl_resize(DisplayState *ds)
+{
+ if (!allocator) {
+ do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
+ sdl_setdata(ds);
+ } else {
+ if (guest_screen != NULL) {
+ SDL_FreeSurface(guest_screen);
+ guest_screen = NULL;
+ }
+ }
+}
+
+static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
+{
+ PixelFormat qemu_pf;
+
+ memset(&qemu_pf, 0x00, sizeof(PixelFormat));
+
+ qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel;
+ qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel;
+ qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel);
+
+ qemu_pf.rmask = sdl_pf->Rmask;
+ qemu_pf.gmask = sdl_pf->Gmask;
+ qemu_pf.bmask = sdl_pf->Bmask;
+ qemu_pf.amask = sdl_pf->Amask;
+
+ qemu_pf.rshift = sdl_pf->Rshift;
+ qemu_pf.gshift = sdl_pf->Gshift;
+ qemu_pf.bshift = sdl_pf->Bshift;
+ qemu_pf.ashift = sdl_pf->Ashift;
+
+ qemu_pf.rbits = 8 - sdl_pf->Rloss;
+ qemu_pf.gbits = 8 - sdl_pf->Gloss;
+ qemu_pf.bbits = 8 - sdl_pf->Bloss;
+ qemu_pf.abits = 8 - sdl_pf->Aloss;
+
+ qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1);
+ qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1);
+ qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1);
+ qemu_pf.amax = ((1 << qemu_pf.abits) - 1);
+
+ return qemu_pf;
+}
+
+static DisplaySurface* sdl_create_displaysurface(int width, int height)
+{
+ DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
+ if (surface == NULL) {
+ fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
+ exit(1);
+ }
+
+ surface->width = width;
+ surface->height = height;
- sdl_setdata(ds);
+ if (hostbpp == 16)
+ do_sdl_resize(width, height, 16);
+ else
+ do_sdl_resize(width, height, 32);
+
+ surface->pf = sdl_to_qemu_pixelformat(real_screen->format);
+ surface->linesize = real_screen->pitch;
+ surface->data = real_screen->pixels;
+
+#ifdef WORDS_BIGENDIAN
+ surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG;
+#else
+ surface->flags = QEMU_ALLOCATED_FLAG;
+#endif
+ allocator = 1;
+
+ return surface;
+}
+
+static void sdl_free_displaysurface(DisplaySurface *surface)
+{
+ allocator = 0;
+ if (surface == NULL)
+ return;
+ qemu_free(surface);
+}
+
+static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height)
+{
+ sdl_free_displaysurface(surface);
+ return sdl_create_displaysurface(width, height);
}
/* generic keyboard conversion */
@@ -391,7 +480,7 @@ static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state
static void toggle_full_screen(DisplayState *ds)
{
gui_fullscreen = !gui_fullscreen;
- sdl_resize(ds);
+ do_sdl_resize(real_screen->w, real_screen->h, real_screen->format->BitsPerPixel);
if (gui_fullscreen) {
gui_saved_grab = gui_grab;
sdl_grab_start();
@@ -669,6 +758,8 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
{
int flags;
uint8_t data = 0;
+ DisplayAllocator *da;
+ const SDL_VideoInfo *vi;
#if defined(__APPLE__)
/* always use generic keymaps */
@@ -689,6 +780,8 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
fprintf(stderr, "Could not initialize SDL - exiting\n");
exit(1);
}
+ vi = SDL_GetVideoInfo();
+ hostbpp = vi->vfmt->BitsPerPixel;
dcl = qemu_mallocz(sizeof(DisplayChangeListener));
dcl->dpy_update = sdl_update;
@@ -700,6 +793,18 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
ds->cursor_define = sdl_mouse_define;
register_displaychangelistener(ds, dcl);
+ da = qemu_mallocz(sizeof(DisplayAllocator));
+ da->create_displaysurface = sdl_create_displaysurface;
+ da->resize_displaysurface = sdl_resize_displaysurface;
+ da->free_displaysurface = sdl_free_displaysurface;
+ if (register_displayallocator(ds, da) == da) {
+ DisplaySurface *surf;
+ surf = sdl_create_displaysurface(ds_get_width(ds), ds_get_height(ds));
+ defaultallocator_free_displaysurface(ds->surface);
+ ds->surface = surf;
+ dpy_resize(ds);
+ }
+
sdl_update_caption();
SDL_EnableKeyRepeat(250, 50);
gui_grab = 0;
diff --git a/vl.c b/vl.c
index c49a6d1d4..2adfebfd5 100644
--- a/vl.c
+++ b/vl.c
@@ -2874,6 +2874,12 @@ void pcmcia_info(Monitor *mon)
/***********************************************************/
/* register display */
+struct DisplayAllocator default_allocator = {
+ defaultallocator_create_displaysurface,
+ defaultallocator_resize_displaysurface,
+ defaultallocator_free_displaysurface
+};
+
void register_displaystate(DisplayState *ds)
{
DisplayState **s;
@@ -2889,12 +2895,19 @@ DisplayState *get_displaystate(void)
return display_state;
}
+DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da)
+{
+ if(ds->allocator == &default_allocator) ds->allocator = da;
+ return ds->allocator;
+}
+
/* dumb display */
static void dumb_display_init(void)
{
DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
- ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4);
+ ds->allocator = &default_allocator;
+ ds->surface = qemu_create_displaysurface(ds, 640, 480);
register_displaystate(ds);
}