Diff: u8glibARM/u8g_pbxh24.c

Revision:

2:6cd3b0947188

Parent:

1:0e75de2a5d21

Child:

3:4cd9171ba989

--- a/u8glibARM/u8g_pbxh24.c	Mon Jun 13 02:21:11 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,288 +0,0 @@
-/*
-
-  u8g_pbxh24.c
-  
-  x lines per page, horizontal, 24 bits per pixel (true color modes)
-  
-  Universal 8bit Graphics Library
-  
-  Copyright (c) 2013, olikraus@gmail.com
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification, 
-  are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this list 
-    of conditions and the following disclaimer.
-    
-  * Redistributions in binary form must reproduce the above copyright notice, this 
-    list of conditions and the following disclaimer in the documentation and/or other 
-    materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
-  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
-  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
-  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
-  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
-  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
-  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
-
-
-struct _u8g_pb_t
-{
-  u8g_page_t p;
-  u8g_uint_t width;
-  void *buf;
-};
-typedef struct _u8g_pb_t u8g_pb_t;
-
-
-uint8_t u8g_index_color_xh16_buf[2*WIDTH*PAGE_HEIGHT] U8G_NOCOMMON ; 
-u8g_pb_t u8g_index_color_xh16_pb = { {PAGE_HEIGHT, HEIGHT, 0, 0, 0},  WIDTH, u8g_index_color_xh16_buf}; 
-u8g_dev_t name = { dev_fn, &u8g_index_color_xh16_pb , com_fn }
-
-*/
-
-#include "u8g.h"
-
-/*
-#define WIDTH_BITS 7
-#define WIDTH (1<<WIDTH_BITS)
-#define PAGE_HEIGHT_BITS 3
-#define PAGE_HEIGHT (1<<PAGE_HEIGHT_BITS)
-*/
-
-void u8g_pbxh24_Clear(u8g_pb_t *b)
-{
-  uint8_t *ptr = (uint8_t *)b->buf;
-  uint8_t *end_ptr = ptr;
-  uint8_t cnt = b->p.page_height;
-  do
-  {
-    end_ptr += b->width*3;
-    cnt--;
-  } while( cnt > 0 );
-  do
-  {
-    *ptr++ = 0;
-  } while( ptr != end_ptr );
-}
-
-
-void u8g_pbxh24_Init(u8g_pb_t *b, void *buf, u8g_uint_t width)
-{
-  b->buf = buf;
-  b->width = width;
-  u8g_pbxh24_Clear(b);
-}
-
-#ifdef OBSOLETE
-static void u8g_pbxh24_set_pixel(u8g_pb_t *b, u8g_uint_t x, u8g_uint_t y, uint8_t r, uint8_t g, uint8_t b)
-{
-  uint16_t tmp;
-  uint8_t *ptr = b->buf;
-  y -= b->p.page_y0;
-  tmp = y;
-  tmp *= b->width;
-  tmp += x;
-  tmp *= 3;
-  ptr += tmp;
-  *ptr = r;
-  ptr++;
-  *ptr = g;
-  ptr++;
-  *ptr = b;
-}
-#endif
-
-/*
-  intensity
-    0..3		intensity value
-    4			replace color
-*/
-static void u8g_pbxh24_set_tpixel(u8g_pb_t *b, u8g_uint_t x, u8g_uint_t y, uint8_t red, uint8_t green, uint8_t blue, uint8_t intensity)
-{
-  uint16_t tmp;
-  uint8_t *ptr = b->buf;
-  
-  if ( intensity == 0 )
-    return;
-  
-  y -= b->p.page_y0;
-  tmp = y;
-  tmp *= b->width;
-  tmp += x;
-  tmp *= 3;
-  ptr += tmp;
-  
-  if ( intensity == 4 )
-  {
-    *ptr = red;
-    ptr++;
-    *ptr = green;
-    ptr++;
-    *ptr = blue;
-    return;
-  }
-
-  if ( intensity == 2 )
-  {
-    /*
-    red = red/4 + red/2;
-    green = green/4 + green/2;
-    blue = blue/4 + blue/2;
-    */
-    red >>= 1;
-    green >>= 1;
-    blue >>= 1;
-  }
-  else if ( intensity == 1 )
-  {
-    red >>= 2;
-    green >>= 2;
-    blue >>= 2;
-  }
-
-  if ( *ptr >= 255-red ) *ptr = 255; 
-  else *ptr += red;
-  ptr++;
-
-  if ( *ptr >= 255-green ) *ptr = 255; 
-  else *ptr += green;
-  ptr++;
-
-  if ( *ptr >= 255-blue ) *ptr = 255; 
-  else *ptr += blue;
-  
-  /*
-  if ( *ptr < red ) *ptr = red;
-  ptr++;
-  if ( *ptr < green ) *ptr = green;
-  ptr++;
-  if ( *ptr < blue ) *ptr = blue;
-  */
-  
-  
-}
-
-void u8g_pbxh24_SetTPixel(u8g_pb_t *b, const u8g_dev_arg_pixel_t * const arg_pixel, uint8_t intensity)
-{
-  if ( arg_pixel->y < b->p.page_y0 )
-    return;
-  if ( arg_pixel->y > b->p.page_y1 )
-    return;
-  if ( arg_pixel->x >= b->width )
-    return;
-  u8g_pbxh24_set_tpixel(b, arg_pixel->x, arg_pixel->y, arg_pixel->color, arg_pixel->hi_color, arg_pixel->blue, intensity);
-}
-
-
-void u8g_pbxh24_Set8Pixel(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel)
-{
-  register uint8_t pixel = arg_pixel->pixel;
-  u8g_uint_t dx = 0;
-  u8g_uint_t dy = 0;
-  
-  switch( arg_pixel->dir )
-  {
-    case 0: dx++; break;
-    case 1: dy++; break;
-    case 2: dx--; break;
-    case 3: dy--; break;
-  }
-  
-  do
-  {
-    if ( pixel & 128 )
-      u8g_pbxh24_SetTPixel(b, arg_pixel, 4);
-    arg_pixel->x += dx;
-    arg_pixel->y += dy;
-    pixel <<= 1;
-  } while( pixel != 0  );  
-}
-
-void u8g_pbxh24_Set4TPixel(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel)
-{
-  register uint8_t pixel = arg_pixel->pixel;
-  u8g_uint_t dx = 0;
-  u8g_uint_t dy = 0;
-  
-  switch( arg_pixel->dir )
-  {
-    case 0: dx++; break;
-    case 1: dy++; break;
-    case 2: dx--; break;
-    case 3: dy--; break;
-  }
-  
-  do
-  {
-    u8g_pbxh24_SetTPixel(b, arg_pixel, pixel >> 6);
-    arg_pixel->x += dx;
-    arg_pixel->y += dy;
-    pixel <<= 2;
-  } while( pixel != 0  );  
-}
-
-
-uint8_t u8g_dev_pbxh24_base_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-  u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-  switch(msg)
-  {
-    case U8G_DEV_MSG_SET_8PIXEL:
-      if ( u8g_pb_Is8PixelVisible(pb, (u8g_dev_arg_pixel_t *)arg) )
-        u8g_pbxh24_Set8Pixel(pb, (u8g_dev_arg_pixel_t *)arg);
-      break;
-    case U8G_DEV_MSG_SET_PIXEL:
-      u8g_pbxh24_SetTPixel(pb, (u8g_dev_arg_pixel_t *)arg, 4);
-      break;
-    case U8G_DEV_MSG_SET_4TPIXEL:
-      u8g_pbxh24_Set4TPixel(pb, (u8g_dev_arg_pixel_t *)arg);
-      break;
-    case U8G_DEV_MSG_SET_TPIXEL:
-      u8g_pbxh24_SetTPixel(pb, (u8g_dev_arg_pixel_t *)arg, ((u8g_dev_arg_pixel_t *)arg)->pixel&3);
-      break;
-    case U8G_DEV_MSG_INIT:
-      break;
-    case U8G_DEV_MSG_STOP:
-      break;
-    case U8G_DEV_MSG_PAGE_FIRST:
-      u8g_pbxh24_Clear(pb);
-      u8g_page_First(&(pb->p));
-      break;
-    case U8G_DEV_MSG_PAGE_NEXT:
-      if ( u8g_page_Next(&(pb->p)) == 0 )
-        return 0;
-      u8g_pbxh24_Clear(pb);
-      break;
-#ifdef U8G_DEV_MSG_IS_BBX_INTERSECTION
-    case U8G_DEV_MSG_IS_BBX_INTERSECTION:
-      return u8g_pb_IsIntersection(pb, (u8g_dev_arg_bbx_t *)arg);
-#endif
-    case U8G_DEV_MSG_GET_PAGE_BOX:
-      u8g_pb_GetPageBox(pb, (u8g_box_t *)arg);
-      break;
-    case U8G_DEV_MSG_GET_WIDTH:
-      *((u8g_uint_t *)arg) = pb->width;
-      break;
-    case U8G_DEV_MSG_GET_HEIGHT:
-      *((u8g_uint_t *)arg) = pb->p.total_height;
-      break;
-    case U8G_DEV_MSG_SET_COLOR_ENTRY:
-      break;
-    case U8G_DEV_MSG_SET_XY_CB:
-      break;
-    case U8G_DEV_MSG_GET_MODE:
-      return U8G_MODE_TRUECOLOR;
-  }
-  return 1;
-}
-
-