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- /*
- * $XConsortium: omronFsBm.c,v 1.1 91/06/29 13:48:56 xguest Exp $
- *
- * Copyright 1991 by OMRON Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of OMRON not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. OMRON makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL OMRON
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
- #if defined(luna1) && defined(uniosu)
-
- #include "omron.h"
-
- #include "omronFb.h"
-
- #define PALADR(p) (p->reg.addr)
- #define PALCONT(p) (p->reg.control)
- #define PALCDATA(p) (p->reg.coldata)
- #define PALOVCDATA(p) (p->reg.ovcdata)
-
- /*
- ** color palette
- */
- struct pal{
- unsigned char red;
- unsigned char green;
- unsigned char blue;
- };
-
- static struct pal paldata[256] = {
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0}
- };
-
- static struct pal palinit[256] = {
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0},
- {~0,~0,~0}, {0,0,0}
- };
-
- static struct pal palsave[256];
-
- static int pagesize;
-
- static Bool omronFsBmPalCreate();
- static void omronFsBmPalInit();
- static void omronFsBmSetPal();
-
- Bool
- omronFsBmCreate(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- FsBmMapPtr fs_bm_reg = (caddr_t)0xd0000000; /* frame buffer i/o port */
-
- /* Set transparent Mapping. */
- if(sys9100(S91TPTRE, 0xd0, 0, 0) < 0) {
- return FALSE;
- }
-
- omron_fb_info->plane = (char *)0xd0200000;
-
- omron_fb_info->fbmap = (char *)fs_bm_reg;
- omron_fb_info->refresh_reg = &(fs_bm_reg->refresh.reg);
- omron_fb_info->palmap = (char *) &(fs_bm_map->palette);
-
- if (!omronFsBmPalCreate(omron_fb_info)) {
- return FALSE;
- }
-
- return TRUE;
- }
-
-
- static Bool
- omronFsBmSaveScreen(pScreen, on)
- ScreenPtr pScreen;
- Bool on;
- {
- static int omronScreenIsSaved = FALSE;
- struct pal savepal[256];
- OmronFbInfoPtr pFbInfo =
- (OmronFbInfoPtr)pScreen->devPrivates[omronScreenIndex].ptr;
-
- if (on != SCREEN_SAVER_ON) {
- omronSetLastEventTime();
- if(omronScreenIsSaved == TRUE) {
- omronFsBmSetPal(pFbInfo, palsave);
- omronScreenIsSaved = FALSE;
- }
- return TRUE;
- }
-
- bzero(savepal, sizeof(savepal));
- omronFsBmSetPal(pFbInfo, savepal);
- omronScreenIsSaved = TRUE;
- return TRUE;
- }
-
- Bool
- omronFsBmInit(index, pScreen, argc, argv)
- int index;
- ScreenPtr pScreen;
- int argc;
- char **argv;
- {
- OmronFbInfoPtr pFbInfo;
- extern miPointerScreenFuncRec omronPointerScreenFuncs;
-
- pFbInfo = (OmronFbInfoPtr) pScreen->devPrivates[omronScreenIndex].ptr;
-
- omronFsBmPalInit(pFbInfo);
-
- if (!monitorResolution) {
- if (pFbInfo->fb_type == DT_PLASMA)
- monitorResolution = PLASMA_TV_RESOLUTION;
- else
- monitorResolution = MONO_TV_RESOLUTION;
- }
-
- if(!mfbScreenInit(pScreen,(pointer)pFbInfo->plane,
- pFbInfo->scr_width,pFbInfo->scr_height,
- monitorResolution,monitorResolution,pFbInfo->fb_width)){
- ErrorF("mfbScreenInit Error.\n");
- return FALSE;
- }
-
- pScreen->whitePixel = 0;
- pScreen->blackPixel = 1;
-
- miDCInitialize (pScreen, &omronPointerScreenFuncs);
-
- mfbCreateDefColormap(pScreen);
-
- pScreen->SaveScreen = omronFsBmSaveScreen;
-
- omronFsBmSaveScreen(pScreen, SCREEN_SAVER_FORCER);
-
- return TRUE;
-
- }
-
- static void
- omronFsBmPalClose(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- union fs_palette *fs_bm_pal;
-
- omronFsBmSetPal(omron_fb_info, paldata);
-
- fs_bm_pal = (union fs_palette *)(omron_fb_info->palmap);
-
- /* read mask register */
- PALADR(Fs_bm_pal)= 0x4L;
- PALCONT(fs_bm_pal) = 0L;
-
- /* blink mask register */
- PALADR(fs_bm_pal) = 0x5L;
- PALCONT(fs_bm_pal) = 0x0L;
-
- /* command register */
- PALADR(fs_bm_pal) = 0x6L;
- PALCONT(fs_bm_pal) = 0x2L;
- }
-
-
- static Bool
- omronFsBmPalCreate(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- union fs_palette *fs_bm_pal;
-
- fs_bm_pal = (union fs_palette *)(omron_fb_info->palmap);
-
- /* read mask register */
- PALADR(fs_bm_pal)= 0x4L;
- PALCONT(fs_bm_pal) = (1 << (omron_fb_info->fb_depth) ) - 1;
-
- /* blink mask register */
- PALADR(fs_bm_pal) = 0x5L;
- PALCONT(fs_bm_pal) = 0x0L;
-
- /* command register */
- PALADR(fs_bm_pal) = 0x6L;
- PALCONT(fs_bm_pal) = 0x40L;
-
- return TRUE;
- }
-
-
- static void
- omronFsBmPalInit(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- bcopy(palinit, palsave, sizeof(palinit));
- omronFsBmSetPal(omron_fb_info, palsave);
- }
-
-
- static void
- omronFsBmSetPal(omron_fb_info, pal)
- OmronFbInfoPtr omron_fb_info;
- struct pal *pal;
- {
- union fs_palette *fs_bm_pal;
- register int i, j;
- unsigned char *palp;
-
- fs_bm8_pal = (union palette_bm8 *)(omron_fb_info->palmap);
- for (i = 0; i < 256; i++) {
- palp = &pal++->red;
- PALADR(fs_bm_pal) = i;
- for (j = 0; j < 3; j++) {
- PALCDATA(fs_bm_pal) = *palp++;
- }
- }
- }
-
-
- static void
- omronFsBmFbClear(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- register int *f;
- register int nw,height;
- int nwidth,nlwidth,nlwExtra;
-
- f = (int *)omron_fb_info->plane;
- nlwidth = (omron_fb_info->fb_width)>>5;
- nwidth = (omron_fb_info->scr_width)>>5;
- nlwExtra = nlwidth - nwidth;
- height =omron_fb_info->scr_height;
-
- while(height--) {
- nw = nwidth;
- while(nw--)
- *f++ = 0;
- f += nlwExtra;
- }
- }
-
-
- void
- omronFsBmGiveUp(omron_fb_info)
- OmronFbInfoPtr omron_fb_info;
- {
- omronFsBmFbClear(omron_fb_info);
- omronFsBmPalClose(omron_fb_info);
- }
- #endif
-