Drop unused glut subdirectories

1 files changed, 0 insertions, 272 deletions

diff --git a/src/glut/fbdev/cursor.c b/src/glut/fbdev/cursor.c
deleted file mode 100644
index 4bb2b7fba01..00000000000
--- a/src/glut/fbdev/cursor.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5
- * Copyright (C) 1995-2006  Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Library for glut using mesa fbdev driver
- *
- * Written by Sean D'Epagnier (c) 2006
- */
-
-/* these routines are written to access graphics memory directly, not using mesa
-   to render the cursor, this is faster, it would be good to use a hardware
-   cursor if it exists instead */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <string.h>
-
-#include <linux/fb.h>
-
-#include <GL/glut.h>
-
-#include "internal.h"
-#include "cursors.h"
-
-int CurrentCursor = GLUT_CURSOR_LEFT_ARROW;
-
-static int LastMouseX, LastMouseY;
-static unsigned char *MouseBuffer;
-
-void InitializeCursor(void)
-{
-   if(!MouseBuffer && (MouseBuffer = malloc(CURSOR_WIDTH * CURSOR_HEIGHT
-			    * VarInfo.bits_per_pixel / 8)) == NULL) {
-      sprintf(exiterror, "malloc failure\n");
-      exit(0);
-   }
-
-   MouseX = VarInfo.xres / 2;
-   MouseY = VarInfo.yres / 2;
-}
-
-void EraseCursor(void)
-{
-   int off = LastMouseY * FixedInfo.line_length 
-      + LastMouseX * VarInfo.bits_per_pixel / 8;
-   int stride = CURSOR_WIDTH * VarInfo.bits_per_pixel / 8;
-   int i;
-
-   unsigned char *src = MouseBuffer;
-
-   if(!MouseVisible || CurrentCursor < 0 || CurrentCursor >= NUM_CURSORS)
-      return;
-
-   for(i = 0; i<CURSOR_HEIGHT; i++) {
-      memcpy(BackBuffer + off, src, stride);
-      src += stride;
-      off += FixedInfo.line_length;
-   }
-}
-
-static void SaveCursor(int x, int y)
-{
-   int bypp, off, stride, i;
-   unsigned char *src = MouseBuffer;
-
-   if(x < 0)
-      LastMouseX = 0;
-   else
-      if(x > (int)VarInfo.xres - CURSOR_WIDTH)
-	 LastMouseX = VarInfo.xres - CURSOR_WIDTH;
-      else
-	 LastMouseX = x;
-
-   if(y < 0)
-      LastMouseY = 0;
-   else
-      if(y > (int)VarInfo.yres - CURSOR_HEIGHT)
-	 LastMouseY = VarInfo.yres - CURSOR_HEIGHT;
-      else
-	 LastMouseY = y;
-
-   bypp = VarInfo.bits_per_pixel / 8;
-   off = LastMouseY * FixedInfo.line_length + LastMouseX * bypp;
-   stride = CURSOR_WIDTH * bypp;
-   for(i = 0; i<CURSOR_HEIGHT; i++) {
-      memcpy(src, BackBuffer + off, stride);
-      src += stride;
-      off += FixedInfo.line_length;
-   }
-}
-
-void DrawCursor(void)
-{
-   int i, j, px, py, xoff, xlen, yoff, ylen, bypp, cstride, dstride;
-   unsigned char *c;
-   const unsigned char *d;
-
-   if(!MouseVisible || CurrentCursor < 0 || CurrentCursor >= NUM_CURSORS)
-      return;
-
-   px = MouseX - CursorsXOffset[CurrentCursor];
-   py = MouseY - CursorsYOffset[CurrentCursor];
-
-   SaveCursor(px, py);
-
-   xoff = 0;
-   if(px < 0)
-      xoff = -px;
-
-   xlen = CURSOR_WIDTH;
-   if(px + CURSOR_WIDTH > VarInfo.xres)
-      xlen = VarInfo.xres - px;
-
-   yoff = 0;
-   if(py < 0)
-      yoff = -py;
-
-   ylen = CURSOR_HEIGHT;
-   if(py + CURSOR_HEIGHT > VarInfo.yres)
-      ylen = VarInfo.yres - py;
-
-   bypp = VarInfo.bits_per_pixel / 8;
-
-   c = BackBuffer + FixedInfo.line_length * (py + yoff) + (px + xoff) * bypp;
-   cstride = FixedInfo.line_length - bypp * (xlen - xoff);
-
-   d = Cursors[CurrentCursor] + (CURSOR_WIDTH * yoff + xoff)*4;
-   dstride = (CURSOR_WIDTH - xlen + xoff) * 4;
-
-   switch(bypp) {
-   case 1:
-      {
-	 const int shift = 8 - REVERSECMAPSIZELOG;
-	 for(i = yoff; i < ylen; i++) {
-	    for(j = xoff; j < xlen; j++) {
-	       if(d[3] < 220)
-		  *c = ReverseColorMap
-		     [(d[0]+(((int)(RedColorMap[c[0]]>>8)*d[3])>>8))>>shift]
-		     [(d[1]+(((int)(GreenColorMap[c[0]]>>8)*d[3])>>8))>>shift]
-		     [(d[2]+(((int)(BlueColorMap[c[0]]>>8)*d[3])>>8))>>shift];
-	       c++;
-	       d+=4;
-	    }
-	    d += dstride;
-	    c += cstride;
-	 } 
-      } break;
-   case 2:
-      {
-	 uint16_t *e = (void*)c;
-	 cstride /= 2;
-	 for(i = yoff; i < ylen; i++) {
-	    for(j = xoff; j < xlen; j++) {
-	       if(d[3] < 220)
-		  e[0] = ((((d[0] + (((int)(((e[0] >> 8) & 0xf8) 
-		     	 | ((c[0] >> 11) & 0x7)) * d[3]) >> 8)) & 0xf8) << 8)
-		     | (((d[1] + (((int)(((e[0] >> 3) & 0xfc)
-	   		 | ((e[0] >> 5) & 0x3)) * d[3]) >> 8)) & 0xfc) << 3)
-		     | ((d[2] + (((int)(((e[0] << 3) & 0xf8)
-		      	 | (e[0] & 0x7)) * d[3]) >> 8)) >> 3));
-		
-	       e++;
-	       d+=4;
-	    }
-	    d += dstride;
-	    e += cstride;
-	 }
-      } break;
-   case 3:
-   case 4:
-      for(i = yoff; i < ylen; i++) {
-	 for(j = xoff; j < xlen; j++) {
-	    if(d[3] < 220) {
-	       c[0] = d[0] + (((int)c[0] * d[3]) >> 8);
-	       c[1] = d[1] + (((int)c[1] * d[3]) >> 8);
-	       c[2] = d[2] + (((int)c[2] * d[3]) >> 8);
-	    }
-		
-	    c+=bypp;
-	    d+=4;
-	 }
-	 d += dstride;
-	 c += cstride;
-      } break;
-   }
-}
-
-#define MIN(x, y) x < y ? x : y
-void SwapCursor(void)
-{
-   int px = MouseX - CursorsXOffset[CurrentCursor];
-   int py = MouseY - CursorsYOffset[CurrentCursor];
-
-   int minx = MIN(px, LastMouseX);
-   int sizex = abs(px - LastMouseX);
-
-   int miny = MIN(py, LastMouseY);
-   int sizey = abs(py - LastMouseY);
-
-   if(MouseVisible)
-      DrawCursor();
-
-   /* now update the portion of the screen that has changed, this is also
-      used to hide the mouse if MouseVisible is 0 */
-   if(DisplayMode & GLUT_DOUBLE && ((sizex || sizey) || !MouseVisible)) {
-      int off, stride, i;
-      if(minx < 0)
-	 minx = 0;
-      if(miny < 0)
-	 miny = 0;
-	
-      if(minx + sizex > VarInfo.xres - CURSOR_WIDTH)
-	 sizex = VarInfo.xres - CURSOR_WIDTH - minx;
-      if(miny + sizey > VarInfo.yres - CURSOR_HEIGHT)
-	 sizey = VarInfo.yres - CURSOR_HEIGHT - miny;
-      off = FixedInfo.line_length * miny
-	 + minx * VarInfo.bits_per_pixel / 8;
-      stride = (sizex + CURSOR_WIDTH) * VarInfo.bits_per_pixel / 8;
-
-      for(i = 0; i < sizey + CURSOR_HEIGHT; i++) {
-	 memcpy(FrameBuffer+off, BackBuffer+off, stride);
-	 off += FixedInfo.line_length;
-      }
-   }
-}
-
-void glutWarpPointer(int x, int y) 
-{
-   if(x < 0)
-      x = 0;
-   if(x >= VarInfo.xres) 
-      x = VarInfo.xres - 1;
-   MouseX = x;
-
-   if(y < 0)
-      y = 0;
-   if(y >= VarInfo.yres) 
-      y = VarInfo.yres - 1;
-   MouseY = y;
-
-   EraseCursor();
-   SwapCursor();
-}
-
-void glutSetCursor(int cursor)
-{
-   if(cursor == GLUT_CURSOR_FULL_CROSSHAIR)
-      cursor = GLUT_CURSOR_CROSSHAIR;
-
-   EraseCursor();
-   MouseVisible = 1;
-   CurrentCursor = cursor;
-   SwapCursor();
-}