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;
}
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;
}
int GGI_trueemu_getapi(struct ggi_visual *vis, int num, char *apiname, char *arguments)
{
*arguments = '\0';
switch(num) {
case 0: strcpy(apiname, "display-trueemu");
return 0;
case 1: strcpy(apiname, "generic-stubs");
return 0;
case 2: snprintf(apiname, GGI_MAX_APILEN,
"generic-linear-%"PRIu32"%s",
GT_SIZE(LIBGGI_GT(vis)),
(LIBGGI_GT(vis) & GT_SUB_HIGHBIT_RIGHT) ? "-r" : "");
return 0;
case 3: strcpy(apiname, "generic-color");
return 0;
case 4: strcpy(apiname, "generic-pseudo-stubs");
snprintf(arguments, GGI_MAX_APILEN,
"%p", (void *)TRUEEMU_PRIV(vis)->parent);
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);
}
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);
}
static void animate(ggi_visual_t vis, ggi_mode * mode, int j)
{
int f, w, h;
ggi_pixel *buf;
ggi_color c1, c2;
c1.r = ((sin((double) j / 100) + 1) * 32768);
c1.g = ((sin(2.094394 + (double) j / 100) + 1) * 32768);
c1.b = ((sin(4.188789 + (double) j / 100) + 1) * 32768);
c1.a = 0;
c2.r = ((sin(3.141592 + (double) j / 100) + 1) * 32768);
c2.g = ((sin(5.235986 + (double) j / 100) + 1) * 32768);
c2.b = ((sin(7.330381 + (double) j / 100) + 1) * 32768);
c2.a = 0;
ggiSetGCForeground(vis, ggiMapColor(vis, &c1));
ggiSetGCBackground(vis, ggiMapColor(vis, &c2));
w = mode->virt.x / mode->frames;
h = mode->virt.y / 5;
buf = malloc(w * h * GT_SIZE(mode->graphtype));
if (buf == NULL)
return;
ggiSetOrigin(vis, j % (mode->virt.x - mode->visible.x + 1),
j % (mode->virt.y - mode->visible.y + 1));
for (f = 0; f < mode->frames; f++) {
int x, y, yspan;
x = f * w;
yspan = mode->virt.y - h;
y = (j + (yspan * 2 * (f / mode->frames))) % (2 * yspan);
y += yspan * 2 * f / mode->frames;
y %= yspan * 2;
if (y >= yspan)
y = yspan * 2 - y;
x += (int)(sin(3.14159264 * 4 * y / yspan) + 1) * (w * 1 / 10);
ggiSetWriteFrame(vis, f);
ggiSetReadFrame(vis, (f + 1) % mode->frames);
animate_one_frame(vis, x, y, w * 4 / 5, h, buf,
(x + w * (mode->frames - 1) + w / 2) %
mode->virt.x);
}
free(buf);
}
static int do_mmap(struct ggi_visual *vis)
{
ggi_lcd823_priv *priv = LCD823_PRIV(vis);
ggi_graphtype gt = LIBGGI_GT(vis);
int xres_in_bytes = XRES;
int i;
/* Clear framebuffer */
memset(priv->fb_ptr, 0, priv->fb_size);
/* 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);
LIBGGI_PIXFMT(vis)->clut_mask = (1 << GT_DEPTH(gt)) - 1;
_ggi_build_pixfmt(LIBGGI_PIXFMT(vis));
/* Set up DirectBuffers */
for (i=0; i < LIBGGI_MODE(vis)->frames; i++) {
ggi_directbuffer *buf;
_ggi_db_add_buffer(LIBGGI_APPLIST(vis), _ggi_db_get_new());
buf = LIBGGI_APPBUFS(vis)[i];
buf->frame = i;
buf->type = GGI_DB_NORMAL;
buf->read = (uint8_t *) priv->fb_ptr + i * priv->frame_size;
buf->write = buf->read;
buf->type |= GGI_DB_SIMPLE_PLB;
buf->layout = blPixelLinearBuffer;
buf->buffer.plb.stride = xres_in_bytes;
buf->buffer.plb.pixelformat = LIBGGI_PIXFMT(vis);
}
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;
}
static void testcase1(const char *desc)
{
int ret;
ggi_visual_t vis;
ggi_mode mode;
ggi_pixel pixel_color;
ggi_color color_color;
#if 0
unsigned int j, size;
const ggi_directbuffer *dbuf = NULL;
#endif
color_color.r = 0x0000;
color_color.g = 0xffff;
color_color.b = 0xffff;
printteststart(__FILE__, __PRETTY_FUNCTION__, EXPECTED2PASS, desc);
if (dontrun) return;
vis = ggNewStem(libggi, NULL);
if (vis == NULL) {
printfailure("Couldn't create stem for %s", DISPLAYSTR);
return;
}
ret = ggiOpen(vis, DISPLAYSTR, NULL);
if (ret != 0) {
printfailure("Couldn't open %s", DISPLAYSTR);
return;
}
#if 0
/* Here, XGGI would switch to async mode,
* if there were a place to hook in ggiFlush()
*/
ggiSetFlags(vis, GGIFLAG_ASYNC);
#endif
/* Now check, if mansync is actually running
* - note, we are in sync mode here.
*/
/* stop mansync. If it runs as it should,
* we don't fail with an assertion here */
ret = MANSYNC_stop(STEM_API_DATA(vis, libggi, struct ggi_visual*));
if (ret != 0) {
printfailure("BUG: mansync not running - forgot to call "
"MANSYNC_start(vis) right after MANSYNC_init(vis)?\n");
goto exit_testcase;
}
/* now restart it */
ret = MANSYNC_start(STEM_API_DATA(vis, libggi, struct ggi_visual*));
if (ret != 0) {
printfailure("BUG: mansync couldn't be relaunched\n");
goto exit_testcase;
}
ggiParseMode("", &mode);
ggiCheckMode(vis, &mode);
ret = ggiSetMode(vis, &mode);
if (ret != GGI_OK) {
printfailure("expected return value: \"%i\"\n"
"actual return value: \"%i\"\n",
GGI_OK, ret);
goto exit_testcase;
}
/* Disable directbuffer as this is not required to
* perform the test
*/
#if 0
ret = -1;
size = GT_SIZE(mode.graphtype);
for (j = 0;
(dbuf = ggiDBGetBuffer(vis, j)) != NULL;
j++)
{
if ((dbuf->type & GGI_DB_SIMPLE_PLB)
&& ((8*dbuf->buffer.plb.stride) % size) == 0)
{
/* found */
ret = GGI_OK;
break;
}
}
if (ret != GGI_OK) {
printfailure("This mode and target has no suitable DirectBuffer\n");
goto exit_testcase;
}
if (ggiResourceAcquire(dbuf->resource,
GGI_ACTYPE_WRITE | GGI_ACTYPE_READ)
!= 0)
{
printfailure("Unable to acquire DirectBuffer\n");
goto exit_testcase;
}
#endif
/* ... and now draw something.
*/
pixel_color = ggiMapColor(vis, &color_color);
ggiSetGCForeground(vis, pixel_color);
ggiFillscreen(vis);
#if 0
ggiResourceRelease(dbuf->resource);
#endif
exit_testcase:
ggDelStem(vis);
printsuccess();
return;
}
static unsigned __stdcall
DDEventLoop(void *lpParm)
{
MSG msg;
struct ggi_visual *vis = (struct ggi_visual *) lpParm;
directx_priv *priv = GGIDIRECTX_PRIV(vis);
priv->nThreadID = GetCurrentThreadId();
/* create the window */
if (!DDCreateWindow(vis)) {
SetEvent(priv->hInit);
return 0;
}
SetEvent(priv->hInit);
while (GetMessage(&msg, NULL, 0, 0)) {
if (msg.hwnd == NULL && msg.message == WM_DDEND) {
/* Use PostThreadMessage to get here */
DPRINT("Ending session, "
"destroying window.\n");
DestroyWindow(priv->hWnd);
break;
}
if (msg.hwnd == NULL && msg.message == WM_DDFULLSCREEN) {
directx_fullscreen *dxfull =
(directx_fullscreen *)msg.lParam;
if (!dxfull) {
fprintf(stderr, "Aieee! "
"No lParam for WM_DDFULLSCREEN\n");
exit(1);
}
DPRINT_MODE("Set coop level\n");
dxfull->hr = IDirectDraw2_SetCooperativeLevel(
dxfull->priv->lpddext, dxfull->priv->hWnd,
DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
if (FAILED(dxfull->hr))
DPRINT_MODE("SetCooperativeLevel failed %x\n",
dxfull->hr);
DPRINT_MODE("Set fullscreen mode "
"(%i,%i) size %d\n",
dxfull->mode->visible.x,
dxfull->mode->visible.y,
GT_SIZE(dxfull->mode->graphtype));
dxfull->hr = IDirectDraw2_SetDisplayMode(
dxfull->priv->lpddext,
dxfull->mode->visible.x,
dxfull->mode->visible.y,
GT_SIZE(dxfull->mode->graphtype), 0, 0);
if (FAILED(dxfull->hr))
DPRINT_MODE("SetDisplayMode failed %x\n",
dxfull->hr);
SetEvent(dxfull->event);
continue;
}
if (msg.hwnd == NULL && msg.message == WM_DDHOTKEY) {
if (msg.wParam) {
DPRINT("Grab hotkeys\n");
RegisterHotKey(priv->hWnd, 0x0000,
MOD_ALT, VK_TAB);
RegisterHotKey(priv->hWnd, 0x0001,
MOD_ALT | MOD_SHIFT, VK_TAB);
RegisterHotKey(priv->hWnd, 0x0002,
MOD_ALT, VK_F4);
}
else {
DPRINT("Ungrab hotkeys\n");
UnregisterHotKey(priv->hWnd, 0x0000);
UnregisterHotKey(priv->hWnd, 0x0001);
UnregisterHotKey(priv->hWnd, 0x0002);
}
continue;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
DPRINT("Helper thread terminating\n");
#ifndef __CYGWIN__
_endthreadex(msg.wParam);
#endif
return msg.wParam;
}
int _ggi_palemu_Open(struct ggi_visual *vis)
{
int rc;
ggi_palemu_priv *priv = PALEMU_PRIV(vis);
DPRINT("display-palemu: Open %dx%d#%dx%d\n", LIBGGI_X(vis),
LIBGGI_Y(vis), LIBGGI_VIRTX(vis), LIBGGI_VIRTY(vis));
/* set the parent mode */
rc = ggiSetMode(priv->parent, &priv->parent_mode);
if (rc < 0) {
DPRINT("display-palemu: Couldn't set parent mode.\n");
return rc;
}
DPRINT("display-palemu: parent is %d/%d\n",
GT_DEPTH(priv->parent_mode.graphtype),
GT_SIZE(priv->parent_mode.graphtype));
/* setup tables and choose blitter function */
switch (GT_ByPP(priv->parent_mode.graphtype)) {
case 1: priv->do_blit = &blitter_1;
break;
case 2: priv->do_blit = &blitter_2;
break;
case 3: priv->do_blit = &blitter_3;
break;
case 4: priv->do_blit = &blitter_4;
break;
default:
DPRINT("Unsupported pixel size '%d'.\n",
GT_SIZE(priv->parent_mode.graphtype));
return GGI_ENOMATCH;
}
priv->palette = _ggi_malloc(256 * sizeof(ggi_color));
priv->lookup = _ggi_malloc(256 * sizeof(ggi_pixel));
priv->red_gamma = priv->green_gamma = priv->blue_gamma = 1.0;
/* clear the 'dirty region' */
priv->dirty_tl.x = LIBGGI_VIRTX(vis);
priv->dirty_tl.y = LIBGGI_VIRTY(vis);
priv->dirty_br.x = 0;
priv->dirty_br.y = 0;
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;
}