virtualmech / Mbed 2 deprecated VmRecorderV1dot8

Versión de Firmware con funciones de RAM incorporadas.

Dependencies:   mbed

Fork of VmRecorderV1dot1 by virtualmech

Doggy/draw2D.cpp@0:3d456b8ce449, 2015-06-15 (annotated)

Committer:
JuanManuelAmador
Date:
Mon Jun 15 15:34:27 2015 +0000
Revision:
0:3d456b8ce449
prueba

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JuanManuelAmador 0:3d456b8ce449 1 #include "doggy.h"
JuanManuelAmador 0:3d456b8ce449 2
JuanManuelAmador 0:3d456b8ce449 3 void DogMLCD::LineH( int x0, int y, int x1, doggy_op raster )
JuanManuelAmador 0:3d456b8ce449 4 {
JuanManuelAmador 0:3d456b8ce449 5 if( y & 0xFFC0 ) return; // line is out of screen
JuanManuelAmador 0:3d456b8ce449 6 BOUND( x0, 0, 127 )
JuanManuelAmador 0:3d456b8ce449 7 BOUND( x1, 0, 127 )
JuanManuelAmador 0:3d456b8ce449 8 ORDER( x0, x1 )
JuanManuelAmador 0:3d456b8ce449 9
JuanManuelAmador 0:3d456b8ce449 10 int n = x1 - x0 + 1;
JuanManuelAmador 0:3d456b8ce449 11 char* p = b_ + (( y & 0x38 ) << 4) + x0;
JuanManuelAmador 0:3d456b8ce449 12 if( raster == poke )
JuanManuelAmador 0:3d456b8ce449 13 {
JuanManuelAmador 0:3d456b8ce449 14 char b = DOGMLCD_on[ y & 7 ];
JuanManuelAmador 0:3d456b8ce449 15 while( n-- )
JuanManuelAmador 0:3d456b8ce449 16 *p++ |= b;
JuanManuelAmador 0:3d456b8ce449 17 }
JuanManuelAmador 0:3d456b8ce449 18 else if( raster == wipe )
JuanManuelAmador 0:3d456b8ce449 19 {
JuanManuelAmador 0:3d456b8ce449 20 char b = DOGMLCD_off[ y & 7 ];
JuanManuelAmador 0:3d456b8ce449 21 while( n-- )
JuanManuelAmador 0:3d456b8ce449 22 *p++ &= b;
JuanManuelAmador 0:3d456b8ce449 23 }
JuanManuelAmador 0:3d456b8ce449 24 else
JuanManuelAmador 0:3d456b8ce449 25 {
JuanManuelAmador 0:3d456b8ce449 26 char b = DOGMLCD_on[ y & 7 ];
JuanManuelAmador 0:3d456b8ce449 27 while( n-- )
JuanManuelAmador 0:3d456b8ce449 28 *p++ ^= b;
JuanManuelAmador 0:3d456b8ce449 29 }
JuanManuelAmador 0:3d456b8ce449 30 }
JuanManuelAmador 0:3d456b8ce449 31 void DogMLCD::LineV( int x, int y0, int y1, doggy_op raster )
JuanManuelAmador 0:3d456b8ce449 32 {
JuanManuelAmador 0:3d456b8ce449 33 if( x & 0xFF80 ) return; // line is out of screen
JuanManuelAmador 0:3d456b8ce449 34 BOUND( y0, 0, 63 )
JuanManuelAmador 0:3d456b8ce449 35 BOUND( y1, 0, 63 )
JuanManuelAmador 0:3d456b8ce449 36 ORDER( y0, y1 )
JuanManuelAmador 0:3d456b8ce449 37 RasterOp op = ((RasterOp[]){ &DogMLCD::Poke, &DogMLCD::Wipe, &DogMLCD::Inv })[raster];
JuanManuelAmador 0:3d456b8ce449 38 for( int y = y0 ; y <= y1 ; y++ )
JuanManuelAmador 0:3d456b8ce449 39 (this->*op)( x, y );
JuanManuelAmador 0:3d456b8ce449 40 }
JuanManuelAmador 0:3d456b8ce449 41 void DogMLCD::Line( int x0, int y0, int x1, int y1, doggy_op raster )
JuanManuelAmador 0:3d456b8ce449 42 {
JuanManuelAmador 0:3d456b8ce449 43 bool steep = abs( y1 - y0 ) > abs( x1 - x0 );
JuanManuelAmador 0:3d456b8ce449 44 if( steep ) { SWAP( x0, y0 ) SWAP( x1, y1 ) }
JuanManuelAmador 0:3d456b8ce449 45 if( x0 > x1) { SWAP( x0, x1 ) SWAP( y0, y1 ) }
JuanManuelAmador 0:3d456b8ce449 46
JuanManuelAmador 0:3d456b8ce449 47 int dx = x1 - x0;
JuanManuelAmador 0:3d456b8ce449 48 int dy = abs( y1 - y0 );
JuanManuelAmador 0:3d456b8ce449 49 int e = dx / 2;
JuanManuelAmador 0:3d456b8ce449 50 int ystep = y0 < y1 ? 1 : -1;
JuanManuelAmador 0:3d456b8ce449 51 RasterOp op = ((RasterOp[]){ &DogMLCD::Poke, &DogMLCD::Wipe, &DogMLCD::Inv })[raster];
JuanManuelAmador 0:3d456b8ce449 52
JuanManuelAmador 0:3d456b8ce449 53 if( steep ) for( int x = x0, y = y0 ; x <= x1 ; x++ )
JuanManuelAmador 0:3d456b8ce449 54 {
JuanManuelAmador 0:3d456b8ce449 55 (this->*op)( y, x );
JuanManuelAmador 0:3d456b8ce449 56 if( ( e -= dy ) < 0 )
JuanManuelAmador 0:3d456b8ce449 57 {
JuanManuelAmador 0:3d456b8ce449 58 y += ystep;
JuanManuelAmador 0:3d456b8ce449 59 e += dx;
JuanManuelAmador 0:3d456b8ce449 60 }
JuanManuelAmador 0:3d456b8ce449 61 }
JuanManuelAmador 0:3d456b8ce449 62 else for( int x = x0, y = y0 ; x <= x1 ; x++ )
JuanManuelAmador 0:3d456b8ce449 63 {
JuanManuelAmador 0:3d456b8ce449 64 (this->*op)( x, y );
JuanManuelAmador 0:3d456b8ce449 65 if( ( e -= dy ) < 0 )
JuanManuelAmador 0:3d456b8ce449 66 {
JuanManuelAmador 0:3d456b8ce449 67 y += ystep;
JuanManuelAmador 0:3d456b8ce449 68 e += dx;
JuanManuelAmador 0:3d456b8ce449 69 }
JuanManuelAmador 0:3d456b8ce449 70 }
JuanManuelAmador 0:3d456b8ce449 71 }
JuanManuelAmador 0:3d456b8ce449 72 void DogMLCD::Frame( int x0, int y0, int x1, int y1, doggy_op raster )
JuanManuelAmador 0:3d456b8ce449 73 {
JuanManuelAmador 0:3d456b8ce449 74 ORDER( x0, x1 )
JuanManuelAmador 0:3d456b8ce449 75 ORDER( y0, y1 )
JuanManuelAmador 0:3d456b8ce449 76
JuanManuelAmador 0:3d456b8ce449 77 LineH( x0, y0, x1, raster );
JuanManuelAmador 0:3d456b8ce449 78 if( y1 > y0 ) LineH( x0, y1, x1, raster );
JuanManuelAmador 0:3d456b8ce449 79
JuanManuelAmador 0:3d456b8ce449 80 y0++; // don't overlap at angles
JuanManuelAmador 0:3d456b8ce449 81 y1--;
JuanManuelAmador 0:3d456b8ce449 82 if( y1 >= y0 ) // don't overlap if horizontal lines where adjacent
JuanManuelAmador 0:3d456b8ce449 83 {
JuanManuelAmador 0:3d456b8ce449 84 LineV( x0, y0, y1, raster );
JuanManuelAmador 0:3d456b8ce449 85 if( x1 > x0 ) LineV( x1, y0, y1, raster );
JuanManuelAmador 0:3d456b8ce449 86 }
JuanManuelAmador 0:3d456b8ce449 87 }
JuanManuelAmador 0:3d456b8ce449 88 void DogMLCD::Rect( int x0, int y0, int x1, int y1, const unsigned char* p, doggy_op raster )
JuanManuelAmador 0:3d456b8ce449 89 {
JuanManuelAmador 0:3d456b8ce449 90 BOUND( x0, 0, 127 )
JuanManuelAmador 0:3d456b8ce449 91 BOUND( x1, 0, 127 )
JuanManuelAmador 0:3d456b8ce449 92 BOUND( y0, 0, 63 )
JuanManuelAmador 0:3d456b8ce449 93 BOUND( y1, 0, 63 )
JuanManuelAmador 0:3d456b8ce449 94 ORDER( x0, x1 )
JuanManuelAmador 0:3d456b8ce449 95 ORDER( y0, y1 )
JuanManuelAmador 0:3d456b8ce449 96 RasterOp op = ((RasterOp[]){ &DogMLCD::Poke, &DogMLCD::Wipe, &DogMLCD::Inv })[raster];
JuanManuelAmador 0:3d456b8ce449 97 for( int x = x0 ; x <= x1 ; x++ )
JuanManuelAmador 0:3d456b8ce449 98 for( int y = y0 ; y <= y1 ; y++ )
JuanManuelAmador 0:3d456b8ce449 99 if( p[x & 7] & ( 1 << ( y & 7 ) ) )
JuanManuelAmador 0:3d456b8ce449 100 (this->*op)( x, y );
JuanManuelAmador 0:3d456b8ce449 101 }