]> 4ch.mooo.com Git - 16.git/blobdiff - src/lib/modex16.c
ok!
[16.git] / src / lib / modex16.c
index eb3f1f38a808795386daa8dca17f5af1a15867a1..3bf65ee40fa12bc96c404d3b1b7cfb21bd26e38f 100644 (file)
@@ -1,11 +1,32 @@
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
 #include <dos.h>
 #include <string.h>
 #include <mem.h>
 #include <conio.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include "src\lib\modex16.h"
-
+#include "src/lib/modex16.h"
 
 byte far* VGA=(byte far*) 0xA0000000;  /* this points to video memory. */
 
@@ -91,6 +112,7 @@ modexDefaultPage() {
     page.dy = 0;
     page.width = SCREEN_WIDTH;
     page.height = SCREEN_HEIGHT;
+       page.id = 0;
 
     return page;
 }
@@ -107,6 +129,23 @@ modexNextPage(page_t *p) {
     result.dy = 0;
     result.width = p->width;
     result.height = p->height;
+       result.id = p->id+1;
+
+    return result;
+}
+
+//next page with defined dimentions~
+page_t
+modexNextPage0(page_t *p, word x, word y)
+{
+       page_t result;
+
+       result.data = p->data + (p->width/4)*p->height;  /* compute the offset */
+       result.dx = 0;
+       result.dy = 0;
+       result.width = x;
+       result.height = y;
+       result.id = p->id+1;
 
     return result;
 }
@@ -138,7 +177,7 @@ modexShowPage(page_t *page) {
     outp(CRTC_DATA, crtcOffset);
 
     /*  wait for one retrace */
-    while (!(inp(INPUT_STATUS_1) & VRETRACE)); 
+    while (!(inp(INPUT_STATUS_1) & VRETRACE));
 
     /* do PEL panning here */
     outp(AC_INDEX, 0x33);
@@ -215,6 +254,28 @@ modexClearRegion(page_t *page, int x, int y, int w, int h, byte  color) {
 }
 
 
+void
+oldDrawBmp(byte far* page, int x, int y, bitmap_t *bmp, byte sprite)
+{
+       byte plane;
+       word px, py;
+       word offset;
+
+       /* TODO Make this fast.  It's SLOOOOOOW */
+       for(plane=0; plane < 4; plane++) {
+               modexSelectPlane(PLANE(plane+x));
+               for(px = plane; px < bmp->width; px+=4) {
+                       offset=px;
+                       for(py=0; py<bmp->height; py++) {
+                       if(!sprite || bmp->data[offset])
+                               page[PAGE_OFFSET(x+px, y+py)] = bmp->data[offset];
+                       offset+=bmp->width;
+                       }
+               }
+       }
+}
+
+
 void
 modexDrawBmp(page_t *page, int x, int y, bitmap_t *bmp) {
     /* draw the region (the entire freakin bitmap) */
@@ -253,7 +314,7 @@ modexDrawBmpRegion(page_t *page, int x, int y,
 
                ;-- begin plane painting
                MOV AX, height          ; start the row counter
-               MOV rowCounter, AX      ; 
+               MOV rowCounter, AX      ;
                MOV DI, poffset         ; go to the first pixel
                MOV SI, bmpOffset       ; go to the bmp pixel
        ROW_LOOP:
@@ -333,7 +394,7 @@ modexDrawSpriteRegion(page_t *page, int x, int y,
 
                ;-- begin plane painting
                MOV AX, height          ; start the row counter
-               MOV rowCounter, AX      ; 
+               MOV rowCounter, AX      ;
                MOV DI, poffset         ; go to the first pixel
                MOV SI, bmpOffset       ; go to the bmp pixel
        ROW_LOOP:
@@ -481,7 +542,7 @@ fadePalette(sbyte fade, sbyte start, word iter, byte *palette) {
 
     /* handle the case where we just update */
     if(iter == 0) {
-       modexPalUpdate2(palette);
+       modexPalUpdate1(palette);
        return;
     }
 
@@ -494,7 +555,7 @@ fadePalette(sbyte fade, sbyte start, word iter, byte *palette) {
                tmppal[i] = 63;
            }
        }
-        modexPalUpdate2(tmppal);
+        modexPalUpdate1(tmppal);
        iter--;
        dim += fade;
     }
@@ -632,16 +693,10 @@ modexPalUpdate(bitmap_t *bmp, word *i, word qp, word aqoffset)
                        }
                        else if(qp>0 && (*i)>=(qp) && (*i)<((qp)+3))
                        {
-                               /*
-                                                                       note to self
-                                                                       use a[qp] instead of bmp->offset for this spot!
-                               */
                                //printf("qp=%d\n", qp);
-                               //printf("                                              (*i)=%d\n", (*i)/3);
-                               //for(w=(*i); w<()){
-                               printf("                (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);
+                               //printf("              (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);
                                printf("                %d's color=%d\n", (*i), (a[qp])-(bmp->offset*3)+qp);
-                               outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!
+                               //outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!
                                if((*i)+1==(qp)+3){ w++; /*(*i)++;*/ break; }
                        }
                        else
@@ -649,8 +704,8 @@ modexPalUpdate(bitmap_t *bmp, word *i, word qp, word aqoffset)
                                if(bmp->offset==0 && (*i)<3 && q==0) outp(PAL_DATA_REG, 0);
                                else
                                if(qp==0) outp(PAL_DATA_REG, p[(*i)-q]);
-                               else outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);
-                               printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp);
+                               else{ //outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);
+                               printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp); }
                        }
                }
                //if(qp>0) printf("qp=%d\n", qp);
@@ -669,30 +724,22 @@ modexPalUpdate(bitmap_t *bmp, word *i, word qp, word aqoffset)
                        }
                        else if(qp>0 && (*i)>=(qp) && (*i)<((qp)+3))
                        {
-                               /*
-                                                                       note to self
-                                                                       use a[qp] instead of bmp->offset for this spot!
-                               */
                                //printf("qp=%d\n", qp);
-                               //printf("                                              (*i)=%d\n", (*i)/3);
-                               //for(w=(*i); w<()){
-                               printf("                (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);
+                               //printf("              (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);
                                printf("                %d's color=%d\n", (*i), (a[qp]-(bmp->offset*3)+qp));
-                               outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!
+                               //outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!
                                if((*i)+1==(qp)+3){ w++; /*(*i)++;*/ break; }
                        }
                        else
                        {
                                if(qp==0) outp(PAL_DATA_REG, p[(*i)-q]);
-                               else outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);
-                               printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp);
+                               else{ //outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);
+                               printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp); }
                        }
                }
                //printf("                                              (*i)=%d\n", (*i)/3);
        }
 
-//     if(q>0) 
-//     printf("2       (*i)=%02d\n", (*i)/3);
 printf("\nqqqqqqqq\n\n");
 
        //palette checker~
@@ -772,7 +819,7 @@ aqpee:
 }
 
 void
-modexPalUpdate2(byte *p)
+modexPalUpdate1(byte *p)
 {
        int i;
        modexWaitBorder();
@@ -789,7 +836,7 @@ modexPalUpdate2(byte *p)
 }
 
 void
-modexPalUpdate3(byte *p)
+modexPalUpdate0(byte *p)
 {
        int i;
        modexWaitBorder();