int GGI_lcd823_getapi(struct ggi_visual *vis, int num, char *apiname, char *arguments)
{
int size = GT_SIZE(LIBGGI_GT(vis));
*arguments = '\0';
switch(num) {
case 0: strcpy(apiname, "display-lcd823");
return 0;
case 1: strcpy(apiname, "generic-stubs");
return 0;
case 2: strcpy(apiname, "generic-color");
return 0;
case 3:
if (GT_SCHEME(LIBGGI_GT(vis)) == GT_TEXT) {
snprintf(apiname, GGI_MAX_APILEN,
"generic-text-%d", size);
return 0;
}
snprintf(apiname, GGI_MAX_APILEN,
"generic-linear-%d", size);
return 0;
}
return GGI_ENOMATCH;
}
static void get_mode_info(ggi_visual_t vis, int *r, int *g, int *b,
GLboolean *rgb, GLboolean *db, int *ci)
{
unsigned int i;
*r = 0;
*g = 0;
*b = 0;
for(i = 0; i < sizeof(ggi_pixel)*8; ++i) {
int mask = 1 << i;
if (LIBGGI_PIXFMT(vis)->red_mask & mask)
++(*r);
if (LIBGGI_PIXFMT(vis)->green_mask & mask)
++(*g);
if (LIBGGI_PIXFMT(vis)->blue_mask & mask)
++(*b);
}
*rgb = GT_SCHEME(LIBGGI_MODE(vis)->graphtype) == GT_TRUECOLOR;
*db = LIBGGI_MODE(vis)->frames > 1;
*ci = GT_SIZE(LIBGGI_MODE(vis)->graphtype);
printf("rgb (%d, %d, %d) db %d, rgb %d ci %d\n",*r,*g,*b,*db,*rgb,*ci);
}
int GGI_vgl_getapi(ggi_visual *vis, int num, char *apiname, char *arguments)
{
struct vgl_priv *priv = VGL_PRIV(vis);
*arguments = '\0';
switch(num) {
case 0:
strcpy(apiname, "display-vgl");
return 0;
case 1:
strcpy(apiname, "generic-stubs");
return 0;
case 2:
strcpy(apiname, "generic-color");
return 0;
case 3:
if (!priv->vgl_use_db)
break;
if (GT_SCHEME(LIBGGI_GT(vis)) == GT_TEXT) {
sprintf(apiname, "generic-text-%d",
GT_SIZE(LIBGGI_GT(vis)));
} else {
sprintf(apiname, "generic-linear-%d%s",
GT_SIZE(LIBGGI_GT(vis)),
(LIBGGI_GT(vis) & GT_SUB_HIGHBIT_RIGHT)
? "-r" : "");
}
return 0;
default:
break;
}
return GGI_ENOMATCH;
}
static int GGIopen(struct ggi_visual *vis, struct ggi_dlhandle *dlh,
const char *args, void *argptr, uint32_t *dlret)
{
int err;
DPRINT("generic-ramdac: Init.\n");
vis->palette = malloc(256*sizeof(ggi_color));
if (vis->palette == NULL) return GGI_ENOMEM;
if ((GT_SCHEME(LIBGGI_GT(vis)) != GT_TRUECOLOR) &&
(GT_DEPTH(LIBGGI_GT(vis)) > 8))
{
fprintf(stderr, "generic-ramdac: too many colors (%d)\n",
1 << GT_DEPTH(LIBGGI_GT(vis)));
return GGI_ENOMATCH;
}
err = _ggiSendKGICommand(vis, (int)RAMDAC_GETCLUT, vis->palette);
if (err < 0) {
fprintf(stderr,"generic-ramdac: Can't get default colormap\n");
return GGI_ENODEVICE;
}
#if 0 /* rely on generic-color */
vis->opcolor->getpalvec=GGI_ramdac_getpalvec;
#endif
vis->opcolor->setpalvec=GGI_ramdac_setpalvec;
*dlret = GGI_DL_OPCOLOR;
return 0;
}
static int do_dbstuff(struct ggi_visual *vis)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
int i;
/* allocate memory */
priv->frame_size = LIBGGI_FB_SIZE(LIBGGI_MODE(vis));
priv->fb_size = priv->frame_size * LIBGGI_MODE(vis)->frames;
priv->fb_ptr = malloc((size_t)priv->fb_size);
DPRINT_MODE("display-palemu: fb=%p size=%d frame=%d\n",
priv->fb_ptr, priv->fb_size, priv->frame_size);
if (priv->fb_ptr == NULL) {
fprintf(stderr, "display-palemu: Out of memory.\n");
return GGI_ENOMEM;
}
/* clear all frames */
memset(priv->fb_ptr, 0, (size_t)priv->fb_size);
/* set up pixel format */
memset(LIBGGI_PIXFMT(vis), 0, sizeof(ggi_pixelformat));
setup_pixfmt(LIBGGI_PIXFMT(vis), LIBGGI_GT(vis));
_ggi_build_pixfmt(LIBGGI_PIXFMT(vis));
/* set up direct buffers */
for (i=0; i < LIBGGI_MODE(vis)->frames; i++) {
ggi_directbuffer *buf;
_ggi_db_add_buffer(LIBGGI_PRIVLIST(vis), _ggi_db_get_new());
buf = LIBGGI_PRIVBUFS(vis)[i];
buf->frame = i;
buf->type = GGI_DB_NORMAL | GGI_DB_SIMPLE_PLB;
buf->read = (char *) priv->fb_ptr + i * priv->frame_size;
buf->write = buf->read;
buf->layout = blPixelLinearBuffer;
buf->buffer.plb.stride =
GT_ByPPP(LIBGGI_VIRTX(vis), LIBGGI_GT(vis));
buf->buffer.plb.pixelformat = LIBGGI_PIXFMT(vis);
}
/* Set up palette */
if (LIBGGI_PAL(vis)->clut.data) {
free(LIBGGI_PAL(vis)->clut.data);
LIBGGI_PAL(vis)->clut.data = NULL;
}
if (GT_SCHEME(LIBGGI_GT(vis)) == GT_PALETTE) {
LIBGGI_PAL(vis)->clut.data = _ggi_malloc((1 << GT_DEPTH(LIBGGI_GT(vis))) *
sizeof(ggi_color));
LIBGGI_PAL(vis)->clut.size = 1 << GT_DEPTH(LIBGGI_GT(vis));
}
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;
}
static int query_format(uint32_t format)
{
ggi_mode mode;
uint32_t vfcap;
vfcap = VFCAP_CSP_SUPPORTED
| VFCAP_CSP_SUPPORTED_BY_HW
| VFCAP_ACCEPT_STRIDE;
if ((!vo_depthonscreen || !vo_dbpp) && ggi_conf.vis) {
if (ggiGetMode(ggi_conf.vis, &mode) == 0) {
vo_depthonscreen = GT_DEPTH(mode.graphtype);
vo_dbpp = GT_SIZE(mode.graphtype);
}
if (GT_SCHEME(mode.graphtype) == GT_AUTO) {
ggiCheckMode(ggi_conf.vis, &mode);
}
if (GT_SCHEME(mode.graphtype) != GT_TRUECOLOR) {
mode.graphtype = GT_32BIT;
vo_depthonscreen = GT_DEPTH(mode.graphtype);
vo_dbpp = GT_SIZE(mode.graphtype);
}
}
if ((IMGFMT_IS_BGR(format) && (IMGFMT_BGR_DEPTH(format) == vo_dbpp)) ||
(IMGFMT_IS_RGB(format) && (IMGFMT_RGB_DEPTH(format) == vo_dbpp)))
{
return vfcap;
}
if (IMGFMT_IS_BGR(format) || IMGFMT_IS_RGB(format)) {
set_graphtype(format, &mode);
if (ggiCheckMode(ggi_conf.drawvis, &mode) < 0) {
return 0;
} else {
return vfcap;
}
}
return (0);
}
int main(int argc, const char *argv[])
{
ggi_visual_t vis;
ggi_mode mode;
int i, j, cx, cy, c;
char buf[80];
/* Set up the random number generator */
srandom((unsigned)time(NULL));
/* Initialize LibGGI */
if (giiInit() < 0) {
fprintf(stderr, "Cannot initialize LibGII!\n");
return 1;
}
if (ggiInit() < 0) {
fprintf(stderr, "Cannot initialize LibGGI!\n");
giiExit();
return 1;
}
vis = ggNewStem(NULL);
if (!vis) {
fprintf(stderr, "Cannot open create stem!\n");
ggiExit();
giiExit();
return 1;
}
if (giiAttach(vis) < 0) {
fprintf(stderr, "Cannot attach LibGII!\n");
ggDelStem(vis);
ggiExit();
giiExit();
return 1;
}
if (ggiAttach(vis) < 0) {
fprintf(stderr, "Cannot attach LibGGI!\n");
ggDelStem(vis);
ggiExit();
giiExit();
return 1;
}
/* Open default visual */
if (ggiOpen(vis, NULL) < 0) {
fprintf(stderr, "Cannot open default visual!\n");
ggDelStem(vis);
ggiExit();
giiExit();
return 1;
}
/* Set visual to async mode (drawing not immediate) */
ggiSetFlags(vis, GGIFLAG_ASYNC);
/* Set default mode, but with multiple buffering */
if (argc > 1) {
ggiParseMode(argv[1], &mode);
} else {
ggiParseMode("", &mode);
if (mode.frames < 2) mode.frames = 2;
}
if (ggiSetMode(vis, &mode)) {
fprintf(stderr, "Cannot set mode!\n");
ggDelStem(vis);
ggiExit();
giiExit();
return 1;
}
ggiGetCharSize(vis, &cx, &cy);
/* Setup palette */
if (GT_SCHEME(mode.graphtype) == GT_PALETTE) {
ggiSetColorfulPalette(vis);
}
/* Write something into each frame */
for (i = 0; i < mode.frames; i++) {
if (ggiSetWriteFrame(vis, i)) {
fprintf(stderr, "Cannot set write frame!\n");
ggDelStem(vis);
ggiExit();
giiExit();
return 1;
}
ggiSetGCBackground(vis, ggiMapColor(vis, &white));
ggiSetGCForeground(vis, ggiMapColor(vis, &white));
ggiFillscreen(vis);
}
/* Clip a small border so that clipping can be verified. */
ggiSetGCClipping(vis, 5, 5, mode.virt.x - 5, mode.virt.y - 5);
/* Write something into each frame */
for (i = 0; i < mode.frames; i++) {
ggiSetWriteFrame(vis, i);
ggiSetGCBackground(vis, ggiMapColor(vis, &black));
ggiSetGCForeground(vis, ggiMapColor(vis, &black));
ggiFillscreen(vis);
snprintf(buf, sizeof(buf), "Hello World #%d!", i);
for (j = 0; j < mode.virt.y; j += cy) {
ggi_color col;
int x = random() % mode.virt.x;
int h = (random() & 0x7fff) + 0x8000;
int l = (random() & 0x7fff);
/* Use different colors for different frames */
col.r = ((i + 1) & 1) ? h : l;
col.g = ((i + 1) & 2) ? h : l;
col.b = ((i + 1) & 4) ? h : l;
ggiSetGCForeground(vis, ggiMapColor(vis, &col));
ggiPuts(vis, x, j, buf);
}
/* Flush commands before proceeding to the next frame */
ggiFlush(vis);
}
/* Cycle through frames */
i = 0;
j = 0;
do {
if (ggiSetDisplayFrame(vis, i)) {
ggPanic("Cannot set display frame!\n");
}
/* Wait */
c = GIIK_VOID;
do {
struct timeval tv = { 0, 0 };
int key;
/* Flush command before waiting for input */
ggiFlush(vis);
key = giiEventPoll(vis, emKeyPress, &tv);
if (key & emKeyPress)
c = giiGetc(vis);
ggUSleep(50000);
animate(vis, &mode, j);
j++;
} while (c == GIIK_VOID || GII_KTYP(c) == GII_KT_MOD);
i = (i + 1) % mode.frames;
} while (c != 'q' && c != 'Q' && c != 'x' && c != 'X' &&
c != GIIUC_Escape);
ggiClose(vis);
ggDelStem(vis);
ggiExit();
giiExit();
return 0;
}
static int config(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title,
uint32_t format)
{
ggi_mode mode = {
1, /* frames */
{width, height}, /* visible */
{GGI_AUTO, GGI_AUTO}, /* virt */
{GGI_AUTO, GGI_AUTO}, /* size */
GT_AUTO, /* graphtype */
{GGI_AUTO, GGI_AUTO} /* dots per pixel */
};
set_graphtype(format, &mode);
#if 0
printf("[ggi] mode: ");
ggiPrintMode(&mode);
printf("\n");
#endif
ggiCheckMode(ggi_conf.vis, &mode);
if (ggiSetMode(ggi_conf.vis, &mode) < 0) {
mp_msg(MSGT_VO, MSGL_ERR, "[ggi] unable to set display mode\n");
return (-1);
}
if (ggiGetMode(ggi_conf.vis, &mode) < 0) {
mp_msg(MSGT_VO, MSGL_ERR, "[ggi] unable to get display mode\n");
return (-1);
}
if ((mode.graphtype == GT_INVALID)
|| (mode.graphtype == GT_AUTO))
{
mp_msg(MSGT_VO, MSGL_ERR, "[ggi] not supported depth/bpp\n");
return (-1);
}
#if 0
printf("[ggi] mode: ");
ggiPrintMode(&mode);
printf("\n");
#endif
#ifdef HAVE_GGIWMH
ggiWmhSetTitle(ggi_conf.vis, title);
if (vo_ontop) window_ontop();
#endif
ggiSetFlags(ggi_conf.vis, GGIFLAG_ASYNC);
if (GT_SCHEME(mode.graphtype) == GT_PALETTE)
ggiSetColorfulPalette(ggi_conf.vis);
if (GT_SCHEME(mode.graphtype) != GT_TRUECOLOR) {
ggi_mode drawmode;
ggi_conf.drawvis = ggiOpen("display-memory", NULL);
if (ggi_conf.drawvis == NULL) {
mp_msg(MSGT_VO, MSGL_ERR,
"[ggi] unable to get backbuffer for conversion\n");
return -1;
}
memcpy(&drawmode, &mode, sizeof(ggi_mode));
drawmode.graphtype = GT_32BIT;
drawmode.size.x = GGI_AUTO;
drawmode.size.y = GGI_AUTO;
ggiCheckMode(ggi_conf.drawvis, &drawmode);
if (ggiSetMode(ggi_conf.drawvis, &drawmode) < 0) {
mp_msg(MSGT_VO, MSGL_ERR,
"[ggi] unable to set backbuffer mode\n");
return -1;
}
mode.graphtype = drawmode.graphtype;
ggiSetFlags(ggi_conf.drawvis, GGIFLAG_ASYNC);
}
vo_depthonscreen = GT_DEPTH(mode.graphtype);
vo_screenwidth = mode.virt.x;
vo_screenheight = mode.virt.y;
vo_dwidth = width;
vo_dheight = height;
vo_dbpp = GT_SIZE(mode.graphtype);
/* calculate top, left corner */
vo_dx = (vo_screenwidth - vo_dwidth) / 2;
vo_dy = (vo_screenheight - vo_dheight) / 2;
ggi_conf.srcwidth = width;
ggi_conf.srcheight = height;
ggi_conf.srcformat = format;
ggi_conf.voflags = flags;
if (IMGFMT_IS_RGB(ggi_conf.srcformat)) {
ggi_conf.srcdepth = IMGFMT_RGB_DEPTH(ggi_conf.srcformat);
} else if (IMGFMT_IS_BGR(ggi_conf.srcformat)) {
ggi_conf.srcdepth = IMGFMT_BGR_DEPTH(ggi_conf.srcformat);
} else {
mp_msg(MSGT_VO, MSGL_FATAL, "[ggi] Unknown image format: %s\n",
vo_format_name(ggi_conf.srcformat));
return (-1);
}
mp_msg(MSGT_VO, MSGL_INFO, "[ggi] input: %dx%dx%d, output: %dx%dx%d\n",
ggi_conf.srcwidth, ggi_conf.srcheight, ggi_conf.srcdepth,
mode.virt.x, mode.virt.y, vo_dbpp);
ggi_conf.srcbpp = (ggi_conf.srcdepth + 7) / 8;
ggi_conf.flushregion.x1 = vo_dx;
ggi_conf.flushregion.y1 = vo_dy;
ggi_conf.flushregion.x2 = vo_dwidth;
ggi_conf.flushregion.y2 = vo_dheight;
return (0);
}
int GGI_vcsa_checkmode(struct ggi_visual *vis, ggi_mode *mode)
{
ggi_vcsa_priv *priv = VCSA_PRIV(vis);
int err;
DPRINT_MODE("display-vcsa: checkmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
/* handle GT_AUTO in graphtype */
if (GT_SCHEME(mode->graphtype) == GT_AUTO) {
GT_SETSCHEME(mode->graphtype, GT_TEXT);
}
if (GT_DEPTH(mode->graphtype) == GT_AUTO) {
GT_SETDEPTH(mode->graphtype, 4);
}
if (GT_SIZE(mode->graphtype) == GT_AUTO) {
GT_SETSIZE(mode->graphtype, 16);
}
/* handle GGI_AUTO in ggi_mode */
if ((mode->dpp.x != 1 && mode->dpp.x != GGI_AUTO) ||
(mode->dpp.y != 1 && mode->dpp.y != GGI_AUTO)) {
err = -1;
}
mode->dpp.x = mode->dpp.y = 1;
_GGIhandle_ggiauto(mode, priv->width, priv->height);
/* now check stuff */
err = 0;
if (GT_SCHEME(mode->graphtype) != GT_TEXT) {
GT_SETSCHEME(mode->graphtype, GT_TEXT);
err = -1;
}
if (GT_DEPTH(mode->graphtype) != 4) {
GT_SETDEPTH(mode->graphtype, 4);
err = -1;
}
if (GT_SIZE(mode->graphtype) != 16) {
GT_SETSIZE(mode->graphtype, 16);
err = -1;
}
if (mode->visible.x != priv->width) {
mode->visible.x = priv->width;
err = -1;
}
if (mode->visible.y != priv->height) {
mode->visible.y = priv->height;
err = -1;
}
if (mode->virt.x != priv->width) {
mode->virt.x = priv->width;
err = -1;
}
if (mode->virt.y != priv->height) {
mode->virt.y = priv->height;
err = -1;
}
if (mode->frames != 1) {
mode->frames = 1;
err = -1;
}
err = _ggi_physz_figure_size(mode, priv->physzflags, &(priv->physz),
0, 0, mode->visible.x, mode->visible.y);
DPRINT_MODE("display-vcsa: result %d %dx%d#%dx%dF%d[0x%02x]\n",
err, mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
return err;
}
SDL_Surface *GGI_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags)
{
ggi_mode mode =
{
1,
{ GGI_AUTO, GGI_AUTO },
{ GGI_AUTO, GGI_AUTO },
{ 0, 0 },
GT_AUTO,
{ GGI_AUTO, GGI_AUTO }
};
const ggi_directbuffer *db;
ggi_color pal[256];
int err;
fprintf(stderr, "GGI_SetVideoMode()\n");
mode.visible.x = mode.virt.x = width;
mode.visible.y = mode.virt.y = height;
/* Translate requested SDL bit depth into a GGI mode */
switch (bpp)
{
case 1: mode.graphtype = GT_1BIT; break;
case 2: mode.graphtype = GT_2BIT; break;
case 4: mode.graphtype = GT_4BIT; break;
case 8: mode.graphtype = GT_8BIT; break;
case 15: mode.graphtype = GT_15BIT; break;
case 16: mode.graphtype = GT_16BIT; break;
case 24: mode.graphtype = GT_24BIT; break;
case 32: mode.graphtype = GT_32BIT; break;
default:
SDL_SetError("Unknown SDL bit depth, using GT_AUTO....\n");
mode.graphtype = GT_AUTO;
}
/* Validate mode, autodetecting any GGI_AUTO or GT_AUTO fields */
ggiCheckMode(VIS, &mode);
/* At this point we should have a valid mode - try to set it */
err = ggiSetMode(VIS, &mode);
/* If we couldn't set _any_ modes, something is very wrong */
if (err)
{
SDL_SetError("Can't set a mode!\n");
ggiClose(VIS);
ggiExit();
GGI_VideoQuit(NULL);
}
/* Set a palette for palletized modes */
if (GT_SCHEME(mode.graphtype) == GT_PALETTE)
{
ggiSetColorfulPalette(VIS);
ggiGetPalette(VIS, 0, 1 << bpp, pal);
}
db = ggiDBGetBuffer(VIS, 0);
/* Set up the new mode framebuffer */
current->flags = (SDL_FULLSCREEN | SDL_HWSURFACE);
current->w = mode.virt.x;
current->h = mode.virt.y;
current->pitch = db->buffer.plb.stride;
current->pixels = db->read;
/* Set the blit function */
this->UpdateRects = GGI_DirectUpdate;
/* We're done */
return(current);
}
int GGI_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
ggi_mode mode =
{
1,
{ GGI_AUTO, GGI_AUTO },
{ GGI_AUTO, GGI_AUTO },
{ 0, 0 },
GT_AUTO,
{ GGI_AUTO, GGI_AUTO }
};
struct private_hwdata *priv;
ggi_color pal[256], map[256];
const ggi_directbuffer *db;
int err, num_bufs;
ggi_pixel white, black;
priv = SDL_malloc(sizeof(struct private_hwdata));
if (priv == NULL)
{
SDL_SetError("Unhandled GGI mode type!\n");
GGI_VideoQuit(NULL);
}
if (ggiInit() != 0)
{
SDL_SetError("Unable to initialize GGI!\n");
GGI_VideoQuit(NULL);
}
VIS = ggiOpen(NULL);
if (VIS == NULL)
{
SDL_SetError("Unable to open default GGI visual!\n");
ggiExit();
GGI_VideoQuit(NULL);
}
ggiSetFlags(VIS, GGIFLAG_ASYNC);
/* Validate mode, autodetecting any GGI_AUTO or GT_AUTO fields */
ggiCheckMode(VIS, &mode);
/* At this point we should have a valid mode - try to set it */
err = ggiSetMode(VIS, &mode);
/* If we couldn't set _any_ modes, something is very wrong */
if (err)
{
SDL_SetError("Can't set a mode!\n");
ggiClose(VIS);
ggiExit();
GGI_VideoQuit(NULL);
}
/* Determine the current screen size */
this->info.current_w = mode.virt.x;
this->info.current_h = mode.virt.y;
/* Set a palette for palletized modes */
if (GT_SCHEME(mode.graphtype) == GT_PALETTE)
{
ggiSetColorfulPalette(VIS);
ggiGetPalette(VIS, 0, 1 << vformat->BitsPerPixel, pal);
}
/* Now we try to get the DirectBuffer info, which determines whether
* SDL can access hardware surfaces directly. */
num_bufs = ggiDBGetNumBuffers(VIS);
if (num_bufs > 0)
{
db = ggiDBGetBuffer(VIS, 0); /* Only handle one DB for now */
vformat->BitsPerPixel = db->buffer.plb.pixelformat->depth;
vformat->Rmask = db->buffer.plb.pixelformat->red_mask;
vformat->Gmask = db->buffer.plb.pixelformat->green_mask;
vformat->Bmask = db->buffer.plb.pixelformat->blue_mask;
/* Fill in our hardware acceleration capabilities */
this->info.wm_available = 0;
this->info.hw_available = 1;
this->info.video_mem = db->buffer.plb.stride * mode.virt.y;
}
video_mode.x = 0;
video_mode.y = 0;
video_mode.w = mode.virt.x;
video_mode.h = mode.virt.y;
SDL_modelist[((vformat->BitsPerPixel + 7) / 8) - 1] = &video_mode;
/* We're done! */
return(0);
}
int GGI_palemu_checkmode(struct ggi_visual *vis, ggi_mode *mode)
{
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
ggi_mode par_mode;
int tmperr, err = 0;
DPRINT_MODE("display-palemu: checkmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
/* Handle graphtype */
if (GT_SCHEME(mode->graphtype) == GT_AUTO) {
GT_SETSCHEME(mode->graphtype, GT_PALETTE);
}
mode->graphtype = _GGIhandle_gtauto(mode->graphtype);
if (GT_SCHEME(mode->graphtype) != GT_PALETTE) {
GT_SETSCHEME(mode->graphtype, GT_PALETTE);
err = -1;
}
if (GT_DEPTH(mode->graphtype) > 8) {
GT_SETDEPTH(mode->graphtype, 8);
err = -1;
}
if (GT_SIZE(mode->graphtype) != GT_DEPTH(mode->graphtype)) {
GT_SETSIZE(mode->graphtype, GT_DEPTH(mode->graphtype));
err = -1;
}
/* Handle geometry */
if (mode->visible.x == GGI_AUTO) {
mode->visible.x = priv->parent_defmode.visible.x;
}
if (mode->visible.y == GGI_AUTO) {
mode->visible.y = priv->parent_defmode.visible.y;
}
if (mode->virt.x == GGI_AUTO) {
mode->virt.x = priv->parent_defmode.virt.x;
}
if (mode->virt.y == GGI_AUTO) {
mode->virt.y = priv->parent_defmode.virt.y;
}
if (mode->dpp.x == GGI_AUTO) {
mode->dpp.x = priv->parent_defmode.dpp.x;
}
if (mode->dpp.y == GGI_AUTO) {
mode->dpp.y = priv->parent_defmode.dpp.y;
}
if (mode->size.x == GGI_AUTO) {
mode->size.x = priv->parent_defmode.size.x;
}
if (mode->size.y == GGI_AUTO) {
mode->size.y = priv->parent_defmode.size.y;
}
if (mode->frames == GGI_AUTO) {
mode->frames = 1;
}
/* Now check mode against the parent target (letting the parent
* target handle any remaining GT_AUTO and GGI_AUTO values).
*/
par_mode = *mode;
par_mode.graphtype = priv->parent_defmode.graphtype;
tmperr = ggiCheckMode(priv->parent, &par_mode);
if (tmperr) err = tmperr;
mode->visible = par_mode.visible;
mode->virt = par_mode.virt;
mode->dpp = par_mode.dpp;
mode->size = par_mode.size;
/* When the parent is palettized, we must limit the
* resulting depth to be <= the parent depth.
*/
if ((GT_SCHEME(par_mode.graphtype) == GT_PALETTE) &&
(GT_DEPTH(par_mode.graphtype) <
GT_DEPTH(mode->graphtype))) {
GT_SETDEPTH(mode->graphtype,
GT_DEPTH(par_mode.graphtype));
GT_SETSIZE(mode->graphtype,
GT_DEPTH(par_mode.graphtype));
err = -1;
}
DPRINT_MODE("display-palemu: result %d %dx%d#%dx%dF%d[0x%02x]\n",
err, mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
return err;
}
int GGI_trueemu_checkmode(struct ggi_visual *vis, ggi_mode *mode)
{
ggi_trueemu_priv *priv = TRUEEMU_PRIV(vis);
ggi_mode par_mode;
int tmperr, err = 0;
DPRINT_MODE("display-trueemu: checkmode %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
/* Handle graphtype */
if (GT_SCHEME(mode->graphtype) == GT_AUTO) {
GT_SETSCHEME(mode->graphtype, GT_TRUECOLOR);
}
mode->graphtype = _GGIhandle_gtauto(mode->graphtype);
if (GT_SCHEME(mode->graphtype) != GT_TRUECOLOR) {
GT_SETSCHEME(mode->graphtype, GT_TRUECOLOR);
err = -1;
}
if (GT_DEPTH(mode->graphtype) != 24) {
GT_SETDEPTH(mode->graphtype, 24);
err = -1;
}
if ((GT_SIZE(mode->graphtype) != GT_DEPTH(mode->graphtype)) &&
(GT_SIZE(mode->graphtype) != 32)) {
GT_SETSIZE(mode->graphtype, GT_DEPTH(mode->graphtype));
err = -1;
}
/* Handle geometry */
if (mode->visible.x == GGI_AUTO) {
mode->visible.x = priv->mode.visible.x;
}
if (mode->visible.y == GGI_AUTO) {
mode->visible.y = priv->mode.visible.y;
}
if (mode->virt.x == GGI_AUTO) {
mode->virt.x = priv->mode.virt.x;
}
if (mode->virt.y == GGI_AUTO) {
mode->virt.y = priv->mode.virt.y;
}
if (mode->dpp.x == GGI_AUTO) {
mode->dpp.x = priv->mode.dpp.x;
}
if (mode->dpp.y == GGI_AUTO) {
mode->dpp.y = priv->mode.dpp.y;
}
if (mode->size.x == GGI_AUTO) {
mode->size.x = priv->mode.size.x;
}
if (mode->size.y == GGI_AUTO) {
mode->size.y = priv->mode.size.y;
}
if (mode->frames == GGI_AUTO) {
mode->frames = 1;
}
/* Now let the parent target have it's say in the checkmode
* process. It can deal with any remaining GGI_AUTO or GT_AUTO
* values that came from priv->mode.
*/
par_mode = *mode;
par_mode.graphtype = priv->mode.graphtype;
tmperr = ggiCheckMode(priv->parent, &par_mode);
if (tmperr) err = tmperr;
mode->visible = par_mode.visible;
mode->virt = par_mode.virt;
mode->dpp = par_mode.dpp;
mode->size = par_mode.size;
DPRINT_MODE("display-trueemu: upgraded to %dx%d#%dx%dF%d[0x%02x]\n",
mode->visible.x, mode->visible.y,
mode->virt.x, mode->virt.y,
mode->frames, mode->graphtype);
return err;
}
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;
}
static int GGIopen(ggi_visual *vis, struct ggi_dlhandle *dlh,
const char *args, void *argptr, uint32_t *dlret)
{
ggi_fbdev_priv *fbdevpriv = FBDEV_PRIV(vis);
struct m2164w_priv *priv;
unsigned long usedmemend;
size_t fontlen;
int pixbytes;
int fd = LIBGGI_FD(vis);
int i;
if (GT_SIZE(LIBGGI_GT(vis)) % 8 != 0 ||
GT_SIZE(LIBGGI_GT(vis)) > 32 ||
GT_SIZE(LIBGGI_GT(vis)) < 8) {
/* Unsupported mode */
return GGI_ENOFUNC;
}
pixbytes = GT_ByPP(LIBGGI_GT(vis));
priv = malloc(sizeof(struct m2164w_priv));
if (priv == NULL) {
return GGI_ENOMEM;
}
fbdevpriv->mmioaddr = mmap(NULL, fbdevpriv->orig_fix.mmio_len,
PROT_READ | PROT_WRITE, MAP_SHARED,
fd, (signed)fbdevpriv->orig_fix.smem_len);
if (fbdevpriv->mmioaddr == MAP_FAILED) {
/* Can't mmap() MMIO region - bail out */
DPRINT_LIBS("mga-2164w: Unable to map MMIO region: %s\n"
" fd: %d, len: %ld, offset: %ld\n",
strerror(errno), fd,
fbdevpriv->orig_fix.mmio_len,
fbdevpriv->orig_fix.smem_len);
fbdevpriv->mmioaddr = NULL;
free(priv);
return GGI_ENODEVICE;
}
DPRINT_MISC("mga-2164w: Mapped MMIO region at %p\n",
fbdevpriv->mmioaddr);
/* Set up DirectBuffers */
for (i=0; i < LIBGGI_MODE(vis)->frames; i++) {
ggi_directbuffer *buf = LIBGGI_APPBUFS(vis)[i];
ggi_resource *res;
res = malloc(sizeof(ggi_resource));
if (res == NULL) {
do_cleanup(vis);
return GGI_ENOMEM;
}
buf->resource = res;
buf->resource->acquire = m2164w_acquire;
buf->resource->release = m2164w_release;
buf->resource->self = buf;
buf->resource->priv = vis;
buf->resource->count = 0;
buf->resource->curactype = 0;
}
priv->drawboxcmd
= BOP_COPY | SHFTZERO | SGNZERO | ARZERO | SOLID | OP_TRAP;
if (pixbytes != 3) {
switch (fbdevpriv->orig_fix.accel) {
case FB_ACCEL_MATROX_MGA2064W:
case FB_ACCEL_MATROX_MGA1064SG:
case FB_ACCEL_MATROX_MGA2164W:
case FB_ACCEL_MATROX_MGA2164W_AGP:
/* Use block mode */
priv->drawboxcmd |= ATYPE_BLK;
break;
default:
/* For now - assume SDRAM for other cards */
break;
}
}
priv->dwgctl = 0;
priv->oldfgcol = LIBGGI_GC(vis)->fg_color - 1;
priv->oldbgcol = LIBGGI_GC(vis)->bg_color - 1;
priv->oldtl.x = -1;
priv->oldtl.y = -1;
priv->oldbr.x = -1;
priv->oldbr.y = -1;
priv->oldyadd = -1;
priv->curopmode = priv->origopmode = mga_in16(fbdevpriv->mmioaddr, OPMODE);
/* Use the 7k Pseudo-DMA window */
priv->dmaaddr = (void*)fbdevpriv->mmioaddr;
priv->dma_len = 0x1c00;
vis->needidleaccel = 1;
fbdevpriv->idleaccel = m2164w_idleaccel;
/* Accelerate fonts if possible */
priv->font = (uint8_t *)(font);
usedmemend = LIBGGI_MODE(vis)->frames *
fbdevpriv->fix.line_length * LIBGGI_VIRTY(vis);
fontlen = 256*8;
priv->fontoffset = fbdevpriv->orig_fix.smem_len - fontlen;
priv->fontoffset &= ~127; /* Align */
DPRINT_MISC("mga-2164w: usedmemend: %ld, fontoffset: %ld\n",
usedmemend, priv->fontoffset);
if (usedmemend <= priv->fontoffset) {
memcpy((uint8_t*)fbdevpriv->fb_ptr + priv->fontoffset,
font, fontlen);
priv->fontoffset *= 8; /* In bits */
priv->charadd = FWIDTH*FHEIGHT;
vis->opdraw->putc = GGI_m2164w_fastputc;
vis->opdraw->puts = GGI_m2164w_fastputs;
DPRINT_MISC("mga-2164w: Using fast chars\n");
} else {
priv->fontoffset = 0;
vis->opdraw->putc = GGI_m2164w_putc;
vis->opdraw->puts = GGI_m2164w_puts;
DPRINT_MISC("mga-2164w: Using slow chars\n");
}
/* Save previous function pointers */
priv->crossblit = vis->opdraw->crossblit;
/* Initialize function pointers */
vis->opdraw->getcharsize= GGI_m2164w_getcharsize;
vis->opdraw->drawhline = GGI_m2164w_drawhline;
vis->opdraw->drawvline = GGI_m2164w_drawvline;
vis->opdraw->drawline = GGI_m2164w_drawline;
vis->opdraw->drawbox = GGI_m2164w_drawbox;
vis->opdraw->copybox = GGI_m2164w_copybox;
vis->opdraw->fillscreen = GGI_m2164w_fillscreen;
/* The crossblit in linear-* is faster on truecolor modes! */
if (GT_SCHEME(LIBGGI_GT(vis)) == GT_PALETTE ||
GT_SCHEME(LIBGGI_GT(vis)) == GT_STATIC_PALETTE) {
vis->opdraw->crossblit = GGI_m2164w_crossblit;
}
FBDEV_PRIV(vis)->accelpriv = priv;
/* Register cleanup handler */
ggRegisterCleanup((ggcleanup_func *)do_cleanup, vis);
*dlret = GGI_DL_OPDRAW;
return 0;
}
