static int do_setmode(ggi_visual *vis)
{
struct fbdev_priv_mesa *priv = GGIMESA_PRIV(vis);
int err, id;
char libname[GGI_API_MAXLEN], libargs[GGI_API_MAXLEN];
ggi_graphtype gt;
_ggiZapMode(vis, ~GGI_DL_OPDISPLAY);
priv->have_accel = 0;
for (id = 1; GGIMesa_fbdev_getapi(vis, id, libname, libargs) == 0; id++) {
if (_ggiOpenDL(vis, libname, libargs, NULL) == 0) {
GGIMESADPRINT_LIBS(stderr, "display-fbdev-mesa: Error opening the "
"%s (%s) library.\n", libname, libargs);
return GGI_EFATAL;
}
GGIMESADPRINT_CORE("Success in loading %s (%s)\n",
libname, libargs);
}
if (priv->oldpriv->accel &&
_ggiOpenDL(vis, priv->accel, NULL, NULL) != 0) {
priv->have_accel = 1;
} else {
priv->have_accel = 0;
}
vis->accelactive = 0;
ggiIndicateChange(vis, GGI_CHG_APILIST);
GGIMESADPRINT_CORE("display-fbdev-mesa: do_setmode SUCCESS\n");
return 0;
}
int GGI_palemu_setmode(struct ggi_visual *vis, ggi_mode *mode)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
int err;
DPRINT_MODE("display-palemu: setmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
MANSYNC_ignore(vis);
if ((err = ggiCheckMode(vis->instance.stem, mode)) != 0) {
return err;
}
_ggiZapMode(vis, 0);
*LIBGGI_MODE(vis) = *mode;
priv->parent_mode.visible = mode->visible;
priv->parent_mode.virt = mode->virt;
priv->parent_mode.dpp = mode->dpp;
priv->parent_mode.size = mode->size;
priv->parent_mode.frames = 1;
if ((err = do_setmode(vis)) != 0) {
DPRINT_MODE("display-palemu: setmode failed (%d).\n", err);
return err;
}
priv->squish.x = mode->visible.x / target_width;
priv->squish.y = mode->visible.y / target_height;
DPRINT_MODE("display-palemu: Attempting to setmode on parent "
"visual...\n");
if (priv->target == PALEMU_TARGET) {
err = _ggi_palemu_Open(vis);
} else {
err = _ggi_monotext_Open(vis);
}
if (err != 0) {
return err;
}
/* Initialize palette */
ggiSetColorfulPalette(vis->instance.stem);
MANSYNC_SETFLAGS(vis, LIBGGI_FLAGS(vis));
MANSYNC_cont(vis);
DPRINT_MODE("display-palemu: setmode succeeded.\n");
return 0;
}
int GGI_vcsa_setmode(struct ggi_visual *vis, ggi_mode *mode)
{
char libname[GGI_MAX_APILEN], libargs[GGI_MAX_APILEN];
int err, id;
if ((err = ggiCheckMode(vis->instance.stem, mode)) != 0) {
return err;
}
DPRINT_MODE("display-vcsa: setmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
memcpy(LIBGGI_MODE(vis), mode, sizeof(ggi_mode));
_ggiZapMode(vis, 0);
/* load API libraries */
for (id=1; GGI_vcsa_getapi(vis, id, libname, libargs) == 0; id++) {
err = _ggiOpenDL(vis, libggi->config, libname, libargs, NULL);
if (err) {
fprintf(stderr,"display-vcsa: Error opening the "
"%s (%s) library.\n", libname, libargs);
return GGI_EFATAL;
}
DPRINT_LIBS("Success in loading %s (%s)\n", libname, libargs);
}
/* setup drawing primitives */
vis->opdraw->putpixel_nc = GGI_vcsa_putpixel_nc;
vis->opdraw->getpixel_nc = GGI_vcsa_getpixel_nc;
vis->opdraw->putc = GGI_vcsa_putc;
vis->opdraw->puts = GGI_vcsa_puts;
vis->opdraw->getcharsize = GGI_vcsa_getcharsize;
vis->opdraw->drawhline_nc = GGI_vcsa_drawhline_nc;
vis->opdraw->puthline = GGI_vcsa_puthline;
vis->opdraw->gethline = GGI_vcsa_gethline;
vis->opcolor->mapcolor = GGI_vcsa_mapcolor;
vis->opcolor->unmappixel = GGI_vcsa_unmappixel;
/* indicate API change */
ggiIndicateChange(vis->instance.stem, GGI_CHG_APILIST);
DPRINT_MODE("display-vcsa: setmode Success.\n");
return 0;
}
int GGI_trueemu_setmode(struct ggi_visual *vis, ggi_mode *mode)
{
ggi_trueemu_priv *priv = TRUEEMU_PRIV(vis);
int err;
DPRINT_MODE("display-trueemu: setmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
MANSYNC_ignore(vis);
if ((err = ggiCheckMode(vis->instance.stem, mode)) != 0) {
return err;
}
_ggiZapMode(vis, 0);
*LIBGGI_MODE(vis) = *mode;
priv->mode.visible = mode->visible;
priv->mode.virt = mode->virt;
priv->mode.dpp = mode->dpp;
priv->mode.size = mode->size;
priv->mode.frames = 1;
if ((err = do_setmode(vis)) != 0) {
DPRINT_MODE("display-trueemu: setmode failed (%d).\n", err);
return err;
}
DPRINT_MODE("display-trueemu: Attempting to setmode on parent "
"visual...\n");
if ((err = _ggi_trueemu_Open(vis)) != 0) {
return err;
}
MANSYNC_SETFLAGS(vis, LIBGGI_FLAGS(vis));
MANSYNC_cont(vis);
DPRINT_MODE("display-trueemu: setmode succeeded.\n");
return 0;
}
static int do_setmode(struct ggi_visual *vis)
{
char libname[GGI_MAX_APILEN], libargs[GGI_MAX_APILEN];
ggi_graphtype gt;
int err, id;
err = do_mmap(vis);
if (err) return err;
_ggiZapMode(vis, 0);
for (id=1; GGI_lcd823_getapi(vis, id, libname, libargs) == 0; id++) {
if (_ggiOpenDL(vis, libggi->config, libname, libargs, NULL) != 0) {
fprintf(stderr,"display-lcd823: Error opening the "
"%s (%s) library.\n", libname, libargs);
return GGI_EFATAL;
}
DPRINT_LIBS("Success in loading %s (%s)\n",
libname, libargs);
}
/* Set up palette */
gt = LIBGGI_GT(vis);
if ((GT_SCHEME(gt) == GT_PALETTE) || (GT_SCHEME(gt) == GT_TEXT)) {
int nocols = 1 << GT_DEPTH(gt);
LIBGGI_PAL(vis)->clut.size = nocols;
LIBGGI_PAL(vis)->clut.data = _ggi_malloc(nocols * sizeof(ggi_color));
LIBGGI_PAL(vis)->priv = _ggi_malloc(256 * sizeof(uint16_t));
LIBGGI_PAL(vis)->setPalette = GGI_lcd823_setPalette;
LIBGGI_PAL(vis)->getPrivSize = GGI_lcd823_getPrivSize;
/* Initialize palette */
ggiSetColorfulPalette(vis);
}
ggiIndicateChange(vis, GGI_CHG_APILIST);
DPRINT_MODE("display-lcd823: do_setmode SUCCESS\n");
return 0;
}
int GGI_vgl_setmode(ggi_visual *vis, ggi_mode *tm)
{
struct vgl_priv *priv = VGL_PRIV(vis);
ggi_graphtype gt = tm->graphtype;
video_info_t modeinfo;
unsigned long modenum = 0;
char sugname[GGI_MAX_APILEN];
char args[GGI_MAX_APILEN];
int err = 0;
int id, i;
int pixelBytes;
err = GGI_vgl_checkmode(vis, tm);
if (err) return err;
/* reset the modeinfo structure as expected by query_mode */
memset(&modeinfo, 0, sizeof(modeinfo));
switch(gt) {
case GT_1BIT : modeinfo.vi_depth = 1; pixelBytes = 1; break;
case GT_4BIT : modeinfo.vi_depth = 4; pixelBytes = 1; break;
case GT_8BIT : modeinfo.vi_depth = 8; pixelBytes = 1; break;
case GT_16BIT: modeinfo.vi_depth = 16; pixelBytes = 2; break;
case GT_32BIT: modeinfo.vi_depth = 32; pixelBytes = 4; break;
/* Unsupported mode depths */
case GT_15BIT:
case GT_24BIT:
default:
return GGI_ENOMATCH;
}
modeinfo.vi_width = tm->visible.x;
modeinfo.vi_height = tm->visible.y;
/* XXX should be added to libvgl */
if (ioctl(0, FBIO_FINDMODE, &modeinfo))
return -1;
DPRINT("Setting VGLlib mode %d (0x%x)\n",
modeinfo.vi_mode, modeinfo.vi_mode);
/* Terminate any current mode before initialising another */
if (priv->vgl_init_done) {
priv->vgl_init_done = 0;
VGLEnd();
}
/* XXX should be in VGL */
if ((modeinfo.vi_mode >= M_B40x25) && (modeinfo.vi_mode <= M_VGA_M90x60))
modenum = _IO('S', modeinfo.vi_mode);
if ((modeinfo.vi_mode >= M_TEXT_80x25) && (modeinfo.vi_mode <= M_TEXT_132x60))
modenum = _IO('S', modeinfo.vi_mode);
if ((modeinfo.vi_mode >= M_VESA_CG640x400) &&
(modeinfo.vi_mode <= M_VESA_FULL_1280))
modenum = _IO('V', modeinfo.vi_mode - M_VESA_BASE);
if ((err = VGLInit(modenum)) != 0) {
DPRINT("display-vgl: setting mode 0x%x failed with error %d\n",
modeinfo.vi_mode, err);
return GGI_EFATAL;
}
priv->vgl_init_done = 1;
if (priv->vgl_use_db) {
_GGI_vgl_freedbs(vis);
/* Set up DirectBuffer(s) */
for (i = 0; i<tm->frames; i++) {
if (LIBGGI_FB_SIZE(tm) >
(unsigned)(VGLDisplay->Xsize*VGLDisplay->Ysize*
pixelBytes)) {
fprintf(stderr, "display-vgl: framebuffer too large! (%d > %d*%d*%d)\n",
LIBGGI_FB_SIZE(tm),
VGLDisplay->Xsize, VGLDisplay->Ysize,
pixelBytes);
return GGI_ENOMEM;
}
_ggi_db_add_buffer(LIBGGI_APPLIST(vis), _ggi_db_get_new());
LIBGGI_APPBUFS(vis)[i]->frame = i;
LIBGGI_APPBUFS(vis)[i]->type = GGI_DB_NORMAL | GGI_DB_SIMPLE_PLB;
LIBGGI_APPBUFS(vis)[i]->read = VGLDisplay->Bitmap;
LIBGGI_APPBUFS(vis)[i]->write = VGLDisplay->Bitmap;
LIBGGI_APPBUFS(vis)[i]->layout = blPixelLinearBuffer;
LIBGGI_APPBUFS(vis)[i]->buffer.plb.stride
= GT_ByPPP(tm->virt.x, tm->graphtype);
}
}
/* Save mode info returned by the VESA driver */
bcopy(&modeinfo, &priv->modeinfo, sizeof(priv->modeinfo));
/* Palette */
if (vis->palette) {
free(vis->palette);
vis->palette = NULL;
}
if (priv->savepalette) {
free(priv->savepalette);
priv->savepalette = NULL;
}
if (GT_SCHEME(tm->graphtype) == GT_PALETTE) {
int len = 1 << GT_DEPTH(tm->graphtype);
vis->palette = malloc(len * sizeof(ggi_color));
if (vis->palette == NULL) return GGI_EFATAL;
priv->savepalette = malloc(sizeof(int) * (len*3));
if (priv->savepalette == NULL) return GGI_EFATAL;
/* Set an initial palette */
ggiSetColorfulPalette(vis);
}
/* Set up pixel format */
memset(LIBGGI_PIXFMT(vis), 0, sizeof(ggi_pixelformat));
LIBGGI_PIXFMT(vis)->size = GT_SIZE(gt);
LIBGGI_PIXFMT(vis)->depth = GT_DEPTH(gt);
switch (GT_SCHEME(gt)) {
case GT_PALETTE:
case GT_GREYSCALE:
LIBGGI_PIXFMT(vis)->clut_mask = (1 << GT_DEPTH(gt)) - 1;
break;
case GT_TRUECOLOR:
DPRINT_MODE("display-vgl: RGB %d:%d:%d offsets %d:%d:%d\n",
priv->modeinfo.vi_pixel_fsizes[VGL_RED_INDEX],
priv->modeinfo.vi_pixel_fsizes[VGL_GREEN_INDEX],
priv->modeinfo.vi_pixel_fsizes[VGL_BLUE_INDEX],
priv->modeinfo.vi_pixel_fields[VGL_RED_INDEX],
priv->modeinfo.vi_pixel_fields[VGL_GREEN_INDEX],
priv->modeinfo.vi_pixel_fields[VGL_BLUE_INDEX]);
LIBGGI_PIXFMT(vis)->red_mask =
((1 << priv->modeinfo.vi_pixel_fsizes[VGL_RED_INDEX]) - 1) <<
priv->modeinfo.vi_pixel_fields[VGL_RED_INDEX];
LIBGGI_PIXFMT(vis)->green_mask =
((1 << priv->modeinfo.vi_pixel_fsizes[VGL_GREEN_INDEX]) - 1) <<
priv->modeinfo.vi_pixel_fields[VGL_GREEN_INDEX];
LIBGGI_PIXFMT(vis)->blue_mask =
((1 << priv->modeinfo.vi_pixel_fsizes[VGL_BLUE_INDEX]) - 1) <<
priv->modeinfo.vi_pixel_fields[VGL_BLUE_INDEX];
break;
case GT_TEXT:
/* Assumes VGA text */
LIBGGI_PIXFMT(vis)->texture_mask = 0x00ff;
LIBGGI_PIXFMT(vis)->fg_mask = 0x0f00;
LIBGGI_PIXFMT(vis)->bg_mask = 0xf000;
break;
}
_ggi_build_pixfmt(LIBGGI_PIXFMT(vis));
memcpy(LIBGGI_MODE(vis),tm,sizeof(ggi_mode));
_ggiZapMode(vis, 0);
for(id = 1; 0 == GGI_vgl_getapi(vis, id, sugname, args); id++) {
if (_ggiOpenDL(vis, _ggiGetConfigHandle(), sugname, args, NULL)) {
fprintf(stderr,"display-vgl: Can't open the %s (%s) library.\n",
sugname, args);
return GGI_EFATAL;
} else {
DPRINT("Success in loading %s (%s)\n", sugname, args);
}
}
if (!priv->vgl_use_db) {
vis->opdraw->putpixel = GGI_vgl_putpixel;
vis->opdraw->putpixel_nc = GGI_vgl_putpixel_nc;
vis->opdraw->getpixel = GGI_vgl_getpixel;
vis->opdraw->drawpixel = GGI_vgl_drawpixel;
vis->opdraw->drawpixel_nc = GGI_vgl_drawpixel_nc;
vis->opdraw->drawhline = GGI_vgl_drawhline;
vis->opdraw->drawhline_nc = GGI_vgl_drawhline_nc;
vis->opdraw->drawvline = GGI_vgl_drawvline;
vis->opdraw->drawvline_nc = GGI_vgl_drawvline_nc;
vis->opdraw->drawbox = GGI_vgl_drawbox;
vis->opdraw->drawline = GGI_vgl_drawline;
vis->opdraw->puthline = GGI_vgl_puthline;
vis->opdraw->putbox = GGI_vgl_putbox;
} else {
vis->opdraw->setorigin = GGI_vgl_setorigin;
}
if (GT_SCHEME(tm->graphtype) == GT_PALETTE) {
vis->opcolor->setpalvec = GGI_vgl_setpalvec;
}
if(priv->vgl_use_db) {
for(i = 0; i<tm->frames; i++)
LIBGGI_APPBUFS(vis)[i]->buffer.plb.pixelformat =
LIBGGI_PIXFMT(vis);
}
ggiIndicateChange(vis, GGI_CHG_APILIST);
return 0;
}
