==== animation fram walk ==== i polished the shit out of it and it works MUCH better...

[16.git] / src / lib / 16_vl.c

diff --git a/src/lib/16_vl.c b/src/lib/16_vl.c
index c3ecaa126e7e9bc4176aef2d2561ee240aea66b5..eda0f4d25df9741001db13e02c5c0e30764a4ed4 100755 (executable)
--- a/src/lib/16_vl.c
+++ b/src/lib/16_vl.c
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~\r
- * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
+ * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
  *\r
  * This file is part of Project 16.\r
  *\r
@@ -292,6 +292,7 @@ void modexHiganbanaPageSetup(video_t *video)
        modexCalcVmemRemain(video);\r
        video->p=0;\r
        video->r=1;\r
+       video->vh=video->page[0].height+video->page[1].height+video->page[2].height+video->page[3].height;\r
        //doslib origi var\r
        video->omemptr=                 vga_state.vga_graphics_ram;\r
        video->vga_draw_stride= vga_state.vga_draw_stride;\r
@@ -339,8 +340,6 @@ modexShowPage(page_t *page) {
        outp(AC_INDEX, 0x33);\r
        outp(AC_INDEX, (page[0].dx & 0x03) << 1);\r
 }\r
-\r
-//another variant\r
 //args: page, vertical sync switch, screen resolution switch, page0 switch\r
 void\r
 VL_ShowPage(page_t *page, boolean vsync, boolean sr) {\r
@@ -1260,6 +1259,56 @@ void modexcls(page_t *page, byte color, byte *Where)
        _fmemset(Where, color, page->width*(page->height)/4);\r
 }\r
 \r
+//\r
+// pattern filler from joncampbell123's code\r
+//\r
+void VL_PatternDraw(video_t *video, word pn, boolean sw, boolean allsw)\r
+{\r
+       unsigned int i,j,o,     d,h,s;\r
+       word w;\r
+\r
+       switch(sw)\r
+       {\r
+               case 0:\r
+                       w=vga_state.vga_width;\r
+                       d=0;\r
+                       s=vga_state.vga_stride;\r
+                       switch(allsw)\r
+                       {\r
+                               case 0:\r
+                                       h=vga_state.vga_height;\r
+                               break;\r
+                               case 1:\r
+                                       h=video->vh;\r
+                               break;\r
+                       }\r
+               break;\r
+               default:\r
+                       w=video->page[pn].width;\r
+                       d=(0x10000UL - (uint16_t)video->page[pn].data);\r
+                       s=video->page[pn].stridew;\r
+                       switch(allsw)\r
+                       {\r
+                               case 0:\r
+                                       h=video->page[pn].height;\r
+                               break;\r
+                               case 1:\r
+                                       if(!pn) h=video->vh;\r
+                                       else h=video->page[pn].height;\r
+                               break;\r
+                       }\r
+               break;\r
+       }\r
+\r
+       /* fill screen/pattern with a distinctive pattern */\r
+       for (i=0;i < w;i++) {\r
+               o = (i >> 2) + d;\r
+               vga_write_sequencer(0x02/*map mask*/,1 << (i&3));\r
+               for (j=0;j < h;j++,o += s)\r
+                       vga_state.vga_graphics_ram[o] = (i^j)&15; // VRL samples put all colors in first 15!\r
+       }\r
+}\r
+\r
 void\r
 modexWaitBorder() {\r
        while(inp(INPUT_STATUS_1)  & 8)  {\r