mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-01 15:53:05 +00:00
288 lines
6.6 KiB
C
288 lines
6.6 KiB
C
/*
|
|
|
|
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;
|
|
}
|
|
|