{\r
case 0: // deinit the video\r
// change to the video mode we were in before we switched to mode 13h\r
- modexLeave();\r
- in.h.ah = 0x00;\r
- in.h.al = gv->video.old_mode;\r
- int86(0x10, &in, &out);\r
+ if(gv->video.VL_Started)\r
+ {\r
+ modexLeave();\r
+ in.h.ah = 0x00;\r
+ in.h.al = gv->video.old_mode;\r
+ int86(0x10, &in, &out);\r
+ }\r
+ gv->video.VL_Started=0;\r
break;\r
default: // init the video\r
+ if(gv->video.VL_Started)\r
+ return;\r
// get old video mode\r
//in.h.ah = 0xf;\r
//int86(0x10, &in, &out);\r
dword far*ptr=(dword far*)vga_state.vga_graphics_ram;//VGA; /* used for faster screen clearing */\r
vga_write_sequencer(2/*map mask register*/,0xf/*all 4 planes*/);\r
for(i = 0;i < 0x4000; i++) ptr[i] = 0x0000; // 0x4000 x dword = 64KB\r
+ /* fix up the palette and everything */\r
+ modexPalBlack(); //reset the palette~\r
}\r
break;\r
}\r
-\r
-// gv->video.page[0].ti.tw = gv->video.page[0].sw/TILEWH;\r
-// gv->video.page[0].ti.th = gv->video.page[0].sh/TILEWH;\r
-\r
- //TODO MAKE FLEXIBLE~\r
-// gv->video.page[0].ti.tilemidposscreenx = gv->video.page[0].ti.tilesw;\r
-// gv->video.page[0].ti.tilemidposscreeny = (gv->video.page[0].ti.tilesh/2)+1;\r
+// VL_SetLineWidth (cm.offset, &gv->video.ofs);\r
+ gv->video.VL_Started=1;\r
}\r
\r
void\r
\r
void VL_Initofs(video_t *video)\r
{\r
- if(!video->bgps)\r
+ if(!video->vga_state.bgps)\r
{\r
video->ofs.offscreen_ofs = video->page[0].pagesize+video->page[1].pagesize;//(vga_state.vga_stride * vga_state.vga_height);\r
video->ofs.pattern_ofs = (uint16_t)video->page[2].data;\r
\r
VL_Initofs(video);\r
//doslib origi var\r
- video->omemptr= vga_state.vga_graphics_ram;\r
- video->vga_draw_stride= vga_state.vga_draw_stride;\r
- video->vga_draw_stride_limit= vga_state.vga_draw_stride_limit;\r
+ video->vga_state.omemptr= vga_state.vga_graphics_ram;\r
+ video->vga_state.vga_draw_stride= vga_state.vga_draw_stride;\r
+ video->vga_state.vga_draw_stride_limit= vga_state.vga_draw_stride_limit;\r
//sprite render switch and bgpreservation switch\r
- video->rss= 1;\r
- video->bgps= 1;\r
+ video->vga_state.rss= 1;\r
+ video->vga_state.bgps= 1;\r
\r
//setup the buffersize\r
video->page[0].dx=video->page[0].dy=\r
}\r
\r
void\r
-modexClearRegion(page_t *page, int x, int y, int w, int h, byte color) {\r
+modexClearRegion(page_t *page, int x, int y, int w, int h, byte color)\r
+{\r
word pageOff = (word) page->data;\r
- word xoff=x/4; /* xoffset that begins each row */\r
- word scanCount=w/4; /* number of iterations per row (excluding right clip)*/\r
- word poffset = pageOff + y*(page->stridew) + xoff; /* starting offset */\r
- word nextRow = page->stridew-scanCount-1; /* loc of next row */\r
- byte lclip[] = {0x0f, 0x0e, 0x0c, 0x08}; /* clips for rectangles not on 4s */\r
- byte rclip[] = {0x00, 0x01, 0x03, 0x07};\r
+ word xoff=(x>>2); // xoffset that begins each row\r
+ word poffset = pageOff + y*(page->stridew) + xoff; // starting offset\r
+ word scanCount=w>>2; // number of iterations per row (excluding right clip)\r
+ word nextRow = page->stridew-scanCount-1; // loc of next row\r
+ LRCLIPDEF\r
byte left = lclip[x&0x03];\r
byte right = rclip[(x+w)&0x03];\r
\r
- /* handle the case which requires an extra group */\r
+ // handle the case which requires an extra group\r
if((x & 0x03) && !((x+w) & 0x03)) {\r
- right=0x0f;\r
+ right=0x0f;\r
}\r
\r
//printf("modexClearRegion(x=%u, y=%u, w=%u, h=%u, left=%u, right=%u)\n", x, y, w, h, left, right);\r
word dx, word dy,\r
word width, word height)\r
{\r
- word doffset = (word)dest->data + dy*(dest->stridew) + dx/4;\r
- word soffset = (word)src->data + sy*(src->stridew) + sx/4;\r
- word scans = vga_state.vga_stride; //++++0000 the quick and dirty fix of the major issue with p16 video display wwww\r
+ word doffset = (word)dest->data + dy*(dest->stridew) + (dx>>2);\r
+ word soffset = (word)src->data + sy*(src->stridew) + (sx>>2);\r
+ word scans = vga_state.vga_stride+8; //++++0000 the quick and dirty fix of the major issue with p16 video display wwww\r
word nextSrcRow = src->stridew - scans - 1;\r
word nextDestRow = dest->stridew - scans - 1;\r
- byte lclip[] = {0x0f, 0x0e, 0x0c, 0x08}; /* clips for rectangles not on 4s */\r
- byte rclip[] = {0x00, 0x01, 0x03, 0x07};\r
+ LRCLIPDEF\r
byte left = lclip[sx&0x03];\r
byte right = rclip[(sx+width)&0x03];\r
\r
- /* handle the case which requires an extra group */\r
+ // handle the case which requires an extra group\r
if((sx & 0x03) && !((sx+width) & 0x03)) {\r
right=0x0f;\r
}\r
}\r
}\r
\r
+//check 16_vl_1.c\r
\r
/* fade and flash */\r
void\r
}\r
\r
\r
-byte *\r
+/*byte *\r
modexNewPal() {\r
byte *ptr;\r
- ptr = malloc(PAL_SIZE);\r
+ ptr = m a l l o c(PAL_SIZE);\r
\r
- /* handle errors */\r
+ // handle errors\r
if(!ptr) {\r
printf("Could not allocate palette.\n");\r
}\r
\r
return ptr;\r
-}\r
+}*/\r
\r
\r
void\r
-modexLoadPalFile(byte *filename, byte **palette) {\r
+modexLoadPalFile(byte *filename, byte *palette) {\r
FILE *file;\r
byte *ptr;\r
\r
- /* free the palette if it exists */\r
- if(*palette) {\r
- free(*palette);\r
- }\r
+ // free the palette if it exists\r
+ //if(*palette) { free(*palette); }\r
\r
- /* allocate the new palette */\r
- *palette = modexNewPal();\r
+ // allocate the new palette\r
+ //*palette = modexNewPal();\r
\r
- /* open the file */\r
+ // open the file\r
file = fopen(filename, "rb");\r
if(!file) {\r
- printf("Could not open palette file: %s\n", filename);\r
+ printf("Could not open palette file: %s\n", filename);\r
}\r
\r
/* read the file */\r
- ptr = *palette;\r
+ ptr = palette;\r
while(!feof(file)) {\r
*ptr++ = fgetc(file);\r
}\r
\r
\r
void VL_LoadPalFile(const char *filename, byte *palette)\r
+{\r
+ VL_LoadPalFilewithoffset(filename, palette, 0);\r
+}\r
+\r
+void VL_LoadPalFilewithoffset(const char *filename, byte *palette, word o)\r
{\r
int fd;\r
\r
fd = open(filename,O_RDONLY|O_BINARY);\r
if (fd >= 0) {\r
- word i;\r
-\r
read(fd,palette, PAL_SIZE);\r
close(fd);\r
\r
- vga_palette_lseek(0);\r
- for (i=0;i < 256;i++) vga_palette_write(palette[(i*3)+0]>>2,palette[(i*3)+1]>>2,palette[(i*3)+2]>>2);\r
+ VL_UpdatePaletteWrite(palette, o);\r
}\r
}\r
\r
+void VL_UpdatePaletteWrite(byte *palette, word o)\r
+{\r
+ word i;\r
+ vga_palette_lseek(/*1+*/o);\r
+ for (i=o;i < 256-o;i++) vga_palette_write(palette[(i*3)+0]>>2,palette[(i*3)+1]>>2,palette[(i*3)+2]>>2);\r
+}\r
\r
void\r
modexSavePalFile(char *filename, byte *pal) {\r
}\r
}\r
\r
-void\r
+word\r
modexPalOverscan(word col)\r
{\r
//modexWaitBorder();\r
vga_wait_for_vsync();\r
outp(PAL_WRITE_REG, 0); /* start at the beginning of palette */\r
outp(PAL_DATA_REG, col);\r
+ return col;\r
}\r
-\r
-//color checker~\r
-//i want to make another vesion that checks the palette when the palette is being appened~\r
-void modexchkcolor(bitmap_t *bmp, word *q, word *a, word *aa, word *z, word *i/*, word *offset*/)\r
-{\r
- byte *pal;\r
- word zz=0;\r
- pal = modexNewPal();\r
- modexPalSave(pal);\r
- //printf("q: %02d\n", (*q));\r
- printf("chkcolor start~\n");\r
- printf("1 (*z): %d\n", (*z)/3);\r
- printf("1 (*i): %d\n", (*i)/3);\r
-// printf("1 offset of color in palette (*q): %d\n", (*q)/3);\r
- printf("wwwwwwwwwwwwwwww\n");\r
- //check palette for dups\r
- for(; (*z)<PAL_SIZE; (*z)+=3)\r
- {\r
- //printf("\n z: %d\n", (*z));\r
- //printf(" q: %d\n", (*q));\r
- //printf(" z+q: %d\n\n", ((*z)+(*q)));\r
- //if((*z)%3==0)\r
- //{\r
-//---- if(pal[(*z)]==pal[(*z)+3] && pal[(*z)+1]==pal[(*z)+4] && pal[(*z)+2]==pal[(*z)+5])\r
- if((*z)==(*i))\r
- {\r
-// printf("\n%d [%02d][%02d][%02d]\n", (*z), pal[(*z)], pal[(*z)+1], pal[(*z)+2]);\r
-// printf("%d [%02d][%02d][%02d]\n\n", (*z)+3, pal[(*z)+3], pal[(*z)+4], pal[(*z)+5]);\r
-//0000 (*z)-=3;\r
- break;\r
- }\r
- else for(zz=0; zz<(*q); zz+=3)\r
- {\r
- //printf("zz: %02d\n", zz/3);\r
- if(zz%3==0)\r
- {\r
- if(pal[((*z)+(*q))]==pal[((*z)+(*q))+3] && pal[((*z)+(*q))+1]==pal[((*z)+(*q))+4] && pal[((*z)+(*q))+2]==pal[((*z)+(*q))+5]) //break if duplicate colors found in palette because it have reached the end of the current data of the palette\r
- {\r
-// (*z)-=3;\r
-// (*i)-=3;\r
-// printf("\nzq1:%d[%02d][%02d][%02d]\n", (zz+q), pal[(zz+q)], pal[(zz+q)+1], pal[(zz+q)+2]);\r
-// printf("zq2:%d[%02d][%02d][%02d]\n\n", (zz+q)+3, pal[(zz+q)+3], pal[(zz+q)+4], pal[(zz+q)+5]);\r
- break;\r
- }\r
- else if(pal[zz]==pal[((*z)+(*q))] && pal[zz+1]==pal[((*z)+(*q))+1] && pal[zz+2]==pal[((*z)+(*q))+2])\r
- {\r
-// printf("\n\nwwwwwwwwwwwwwwww\n");\r
-// printf(" zq: %d [%02d][%02d][%02d] value that is needing to be changed~\n", ((*z)+(*q))/3, pal[((*z)+(*q))], pal[((*z)+(*q))+1], pal[((*z)+(*q))+2]);\r
-// printf(" zz: %d [%02d][%02d][%02d] value that the previous value is going to change to~\n", (zz)/3, pal[zz], pal[zz+1], pal[zz+2]);\r
-// //printf(" zv: %d [%02d][%02d][%02d] wwww\n", (zz-z+q)/3, pal[(zz-z+q)], pal[(zz-z+q)+1], pal[(zz-z+q)+2]);\r
-// printf(" z : %d [%02d][%02d][%02d] offset value~\n", (*z)/3, pal[(*z)], pal[(*z)+1], pal[(*z)+2]);\r
-//++++ (*i)--;\r
-// (*z)--;\r
- //expand dong here\r
-/*\r
-planned features that i plan to implement~\r
-image that has values on the pallete list!\r
-wwww\r
-no... wait.... no wwww\r
-*/\r
- //for(zzii=0; zzii<3; zzii++)\r
- //{\r
- //printf("z+q: %d\n\n", ((*z)+(*q)));\r
- a[(((*z)+(*q)))]=zz;\r
- //}\r
- (*aa)=(((*z)+(*q)));\r
- printf("!! a[%02d]: %d\n", (((*z)+(*q))/3), zz/3);\r
-// printf("\n aa: %d\n\n", (*aa));\r
-// printf(" a[%02d]=(%02d) offset array i think the palette should be updated again~\n", ((*z)+(*q))/3, a[((*z)+(*q))/3]);\r
-// printf("wwwwwwwwwwwwwwww\n\n");\r
- }\r
- /*else\r
- {\r
- printf("================\n");\r
- printf("zq: %d [%02d][%02d][%02d]\n", ((*z)+(*q))/3, pal[((*z)+(*q))], pal[((*z)+(*q))+1], pal[((*z)+(*q))+2]);\r
- printf("zz: %d [%02d][%02d][%02d]\n", (zz)/3, pal[zz], pal[zz+1], pal[zz+2]);\r
- printf("z : %d [%02d][%02d][%02d]\n", (*z)/3, pal[(*z)], pal[(*z)+1], pal[(*z)+2]);\r
- printf("================\n");\r
- }*/\r
- //printf("[%d]", (zz+q));\r
- }\r
- }\r
- }\r
- printf("wwwwwwwwwwwwwwww\n");\r
- printf("2 (*z): %d\n", (*z)/3);\r
- printf("2 (*i): %d\n", (*i)/3);\r
-// printf("2 offset of color in palette (*q): %d\n", (*q)/3);\r
- printf("chkcolor end~\n");\r
- free(pal);\r
-}\r
+//check 16_vl_1.c\r
\r
void modexputPixel(page_t *page, int x, int y, byte color)\r
{\r
}\r
}\r
\r
-void modexprint(page_t *page, word x, word y, word t, word col, word bgcol, const byte *str)\r
+void modexprint(page_t *page, sword x, sword y, word t, boolean tlsw, word col, word bgcol, boolean sw, const byte *str)\r
{\r
word s, o, w;\r
- word x_draw = x;\r
+ word x_draw;\r
//word addr = (word) romFontsData.l;\r
- word addrq = (page->stridew) * y + (x / 4) + ((word)page->data);\r
- word addrr = addrq;\r
+ word addrq;\r
+ word addrr;\r
byte c;\r
\r
- s=romFonts[t].seg;\r
- o=romFonts[t].off;\r
- w=romFonts[t].charSize;\r
- romFontsData.chw=0;\r
-\r
- for(; *str != '\0'; str++)\r
- {\r
- c = (*str);\r
- if(c=='\n')\r
+ switch(sw)\r
{\r
- x = x_draw;\r
- romFontsData.chw = 0;\r
- addrq += (page->stridew) * 8;\r
- addrr = addrq;\r
- y += 8;\r
- continue;\r
- }\r
+ case 0:\r
+ printf("%s\n", str);\r
+ break;\r
+ case 1:\r
+ if(tlsw){ x-=page->tlx; y-=page->tly; }\r
+ x_draw = x/4;\r
+ addrq = (page->stridew) * y + (word)(x_draw) +\r
+ ((word)page->data);\r
+ addrr = addrq;\r
+ s=romFonts[t].seg;\r
+ o=romFonts[t].off;\r
+ w=romFonts[t].charSize;\r
+ romFontsData.chw=0;\r
+\r
+ for(; *str != '\0'; str++)\r
+ {\r
+ c = (*str);\r
+ if(c=='\n')\r
+ {\r
+ x = x_draw;\r
+ romFontsData.chw = 0;\r
+ addrq += (page->stridew) * 8;\r
+ addrr = addrq;\r
+ y += 8;\r
+ continue;\r
+ }\r
\r
- // load the character into romFontsData.l\r
- // no need for inline assembly!\r
- // NTS: It might even be faster to just let the modexDrawChar point directly at ROM font than to copy per char! --J.C.\r
- _fmemcpy(romFontsData.l,MK_FP(s,o+(w*c))/*ROM font location*/,w/*char size*/);\r
- modexDrawChar(page, x_draw/*for mode X planar use*/, t, col, bgcol, addrr);\r
- x_draw += 8; /* track X for edge of screen */\r
- addrr += 2; /* move 8 pixels over (2 x 4 planar pixels per byte) */\r
+ // load the character into romFontsData.l\r
+ // no need for inline assembly!\r
+ // NTS: It might even be faster to just let the modexDrawChar point directly at ROM font than to copy per char! --J.C.\r
+ _fmemcpy(romFontsData.l,MK_FP(s,o+(w*c))/*ROM font location*/,w/*char size*/);\r
+ modexDrawChar(page, x_draw/*for mode X planar use*/, t, col, bgcol, addrr);\r
+ x_draw += 8; /* track X for edge of screen */\r
+ addrr += 2; /* move 8 pixels over (2 x 4 planar pixels per byte) */\r
+ }\r
+ //printf("print xy:%dx%d tlxy:%dx%d\n", x, y, page->tlx, page->tly);\r
+ break;\r
}\r
}\r
\r
int palq=(mult)*TILEWH;\r
int palcol=0;\r
int palx, paly;\r
- for(paly=0; paly<palq; paly+=mult){\r
- for(palx=0; palx<palq; palx+=mult){\r
+ for(paly=TILEWH*8; paly<palq+TILEWH*8; paly+=mult){\r
+ for(palx=TILEWH*12; palx<palq+TILEWH*12; palx+=mult){\r
modexClearRegion(pee, palx+TILEWH, paly+TILEWH, mult, mult, palcol);\r
palcol++;\r
}\r
\r
}\r
\r
+//===========================================================================\r
+\r
//\r
// printings of video memory information\r
//\r
projects / 16.git / blobdiff