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[reactos.git] / reactos / drivers / dd / vga / miniport / vgavideo.c

diff --git a/reactos/drivers/dd/vga/miniport/vgavideo.c b/reactos/drivers/dd/vga/miniport/vgavideo.c
index b964be1..faafdbc 100644 (file)
--- a/reactos/drivers/dd/vga/miniport/vgavideo.c
+++ b/reactos/drivers/dd/vga/miniport/vgavideo.c
@@ -1,8 +1,5 @@
 #include "vgavideo.h"
 
 #include "vgavideo.h"
 

-#define VIDMEM_BASE 0xa0000
-char* vidmem = (char *)(VIDMEM_BASE);
-

 div_t div(int num, int denom)
 {
    div_t r;
 div_t div(int num, int denom)
 {
    div_t r;


@@ -95,184 +92,3 @@ void vgaSetColor(int cindex, int red, int green, int blue)
   VideoPortWritePortUchar((PUCHAR)0x03c9, green);
   VideoPortWritePortUchar((PUCHAR)0x03c9, blue);
 }
   VideoPortWritePortUchar((PUCHAR)0x03c9, green);
   VideoPortWritePortUchar((PUCHAR)0x03c9, blue);
 }

-
-void vgaPutPixel(int x, int y, unsigned char c)
-{
-  unsigned offset;
-  unsigned char a;
-
-  offset = xconv[x]+y80[y];
-
-  VideoPortWritePortUchar((PUCHAR)0x3ce,0x08);               // Set
-  VideoPortWritePortUchar((PUCHAR)0x3cf,maskbit[x]);         // the MASK
-  VideoPortWritePortUshort((PUSHORT)0x3ce,0x0205);            // write mode = 2 (bits 0,1)
-                                      // read mode = 0  (bit 3
-  a = vidmem[offset];                 // Update bit buffer
-  vidmem[offset] = c;                 // Write the pixel
-}
-
-void vgaPutByte(int x, int y, unsigned char c)
-{
-  unsigned offset;
-
-  offset = xconv[x]+y80[y];
-
-  // Set mask to all pixels in byte
-  VideoPortWritePortUchar((PUCHAR)0x3ce,0x08);
-  VideoPortWritePortUchar((PUCHAR)0x3cf,0xff);
-
-  vidmem[offset]=c;
-}
-
-void vgaGetByte(unsigned offset,
-                unsigned char *b, unsigned char *g,
-                unsigned char *r, unsigned char *i)
-{
-  VideoPortWritePortUshort((PUSHORT)0x03ce, 0x0304);
-  *i = vidmem[offset];
-  VideoPortWritePortUshort((PUSHORT)0x03ce, 0x0204);
-  *r = vidmem[offset];
-  VideoPortWritePortUshort((PUSHORT)0x03ce, 0x0104);
-  *g = vidmem[offset];
-  VideoPortWritePortUshort((PUSHORT)0x03ce, 0x0004);
-  *b = vidmem[offset];
-}
-
-int vgaGetPixel(int x, int y)
-{
-  unsigned char mask, b, g, r, i;
-  unsigned offset;
-
-  offset = xconv[x]+y80[y];
-  mask=maskbit[x];
-  vgaGetByte(offset, &b, &g, &r, &i);
-  b=b&mask;
-  g=g&mask;
-  r=r&mask;
-  i=i&mask;
-
-  mask=bit8[x];
-  g=g>>mask;
-  b=b>>mask;
-  r=r>>mask;
-  i=i>>mask;
-
-  return(b+2*g+4*r+8*i);
-}
-
-BOOL vgaHLine(int x, int y, int len, unsigned char c)
-{
-  unsigned char a;
-  unsigned int pre1, i;
-  unsigned int orgpre1, orgx, midpre1;
-  unsigned long leftpixs, midpixs, rightpixs, temp;
-
-  orgx=x;
-
-  if(len<8)
-  {
-    for (i=x; i<x+len; i++)
-      vgaPutPixel(i, y, c);
-  } else {
-
-    leftpixs=x;
-    while(leftpixs>8) leftpixs-=8;
-    temp = len;
-    midpixs = 0;
-
-    while(temp>7)
-    {
-      temp-=8;
-      midpixs++;
-    }
-    if((temp>=0) && (midpixs>0)) midpixs--;
-
-    pre1=xconv[x]+y80[y];
-    orgpre1=pre1;
-
-    // Left
-    if(leftpixs==8) {
-      // Left edge should be an entire middle bar
-      x=orgx;
-      leftpixs=0;
-    }
-    else if(leftpixs>0)
-    {
-      VideoPortWritePortUchar((PUCHAR)0x3ce,0x08);                 // Set
-      VideoPortWritePortUchar((PUCHAR)0x3cf,startmasks[leftpixs]); // the MASK
-      VideoPortWritePortUshort((PUSHORT)0x3ce,0x0205);               // write mode = 2 (bits 0,1)
-                                            // read mode = 0  (bit 3
-      a = vidmem[pre1];                     // Update bit buffer
-      vidmem[pre1] = c;                     // Write the pixel
-
-      // Middle
-      x=orgx+(8-leftpixs)+leftpixs;
-
-    } else {
-      // leftpixs == 0
-      midpixs+=1;
-    }
-
-    if(midpixs>0)
-    {
-      midpre1=xconv[x]+y80[y];
-
-      // Set mask to all pixels in byte
-      VideoPortWritePortUchar((PUCHAR)0x3ce, 0x08);
-      VideoPortWritePortUchar((PUCHAR)0x3cf, 0xff);
-      memset(vidmem+midpre1, c, midpixs);
-    }
-
-    rightpixs = len - ((midpixs*8) + leftpixs);
-
-    if((rightpixs>0))
-    {
-      x=(orgx+len)-rightpixs;
-
-      // Go backwards till we reach the 8-byte boundary
-      while(mod(x, 8)!=0) { x--; rightpixs++; }
-
-      while(rightpixs>7)
-      {
-        // This is a BAD case as this should have been a midpixs
-
-        vgaPutByte(x, y, c);
-        rightpixs-=8;
-        x+=8;
-      }
-
-      pre1=xconv[x]+y80[y];
-      VideoPortWritePortUchar((PUCHAR)0x3ce,0x08);                // Set
-      VideoPortWritePortUchar((PUCHAR)0x3cf,endmasks[rightpixs]); // the MASK
-      VideoPortWritePortUshort((PUSHORT)0x3ce,0x0205);              // write mode = 2 (bits 0,1)
-                                           // read mode = 0  (bit 3
-      a = vidmem[pre1];                    // Update bit buffer
-      vidmem[pre1] = c;                    // Write the pixel
-    }
-  }
-
-  return TRUE;
-}
-
-BOOL vgaVLine(int x, int y, int len, unsigned char c)
-{
-  unsigned offset, i;
-  unsigned char a;
-
-  offset = xconv[x]+y80[y];
-
-  VideoPortWritePortUchar((PUCHAR)0x3ce,0x08);               // Set
-  VideoPortWritePortUchar((PUCHAR)0x3cf,maskbit[x]);         // the MASK
-  VideoPortWritePortUshort((PUSHORT)0x3ce,0x0205);             // write mode = 2 (bits 0,1)
-                                      // read mode = 0  (bit 3)
-  len++;
-
-  for(i=y; i<y+len; i++)
-  {
-    a = vidmem[offset];                 // Update bit buffer
-    vidmem[offset] = c;                 // Write the pixel
-    offset+=80;
-  }
-
-  return TRUE;
-}