PokittoLib with changes to lcd refresh etc.
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This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.
POKITTO_CORE/PokittoDisplay.cpp@2:968589ca3484, 2017-09-19 (annotated)
- Committer:
- Pokitto
- Date:
- Tue Sep 19 08:47:36 2017 +0000
- Revision:
- 2:968589ca3484
- Parent:
- 0:e8b8f36b4505
- Child:
- 9:570fdd653f1d
Got rid of warnings at compile time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Pokitto | 0:e8b8f36b4505 | 1 | /**************************************************************************/ |
Pokitto | 0:e8b8f36b4505 | 2 | /*! |
Pokitto | 0:e8b8f36b4505 | 3 | @file PokittoDisplay.cpp |
Pokitto | 0:e8b8f36b4505 | 4 | @author Jonne Valola |
Pokitto | 0:e8b8f36b4505 | 5 | |
Pokitto | 0:e8b8f36b4505 | 6 | @section LICENSE |
Pokitto | 0:e8b8f36b4505 | 7 | |
Pokitto | 0:e8b8f36b4505 | 8 | Software License Agreement (BSD License) |
Pokitto | 0:e8b8f36b4505 | 9 | |
Pokitto | 0:e8b8f36b4505 | 10 | Copyright (c) 2016, Jonne Valola |
Pokitto | 0:e8b8f36b4505 | 11 | All rights reserved. |
Pokitto | 0:e8b8f36b4505 | 12 | |
Pokitto | 0:e8b8f36b4505 | 13 | Redistribution and use in source and binary forms, with or without |
Pokitto | 0:e8b8f36b4505 | 14 | modification, are permitted provided that the following conditions are met: |
Pokitto | 0:e8b8f36b4505 | 15 | 1. Redistributions of source code must retain the above copyright |
Pokitto | 0:e8b8f36b4505 | 16 | notice, this list of conditions and the following disclaimer. |
Pokitto | 0:e8b8f36b4505 | 17 | 2. Redistributions in binary form must reproduce the above copyright |
Pokitto | 0:e8b8f36b4505 | 18 | notice, this list of conditions and the following disclaimer in the |
Pokitto | 0:e8b8f36b4505 | 19 | documentation and/or other materials provided with the distribution. |
Pokitto | 0:e8b8f36b4505 | 20 | 3. Neither the name of the copyright holders nor the |
Pokitto | 0:e8b8f36b4505 | 21 | names of its contributors may be used to endorse or promote products |
Pokitto | 0:e8b8f36b4505 | 22 | derived from this software without specific prior written permission. |
Pokitto | 0:e8b8f36b4505 | 23 | |
Pokitto | 0:e8b8f36b4505 | 24 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
Pokitto | 0:e8b8f36b4505 | 25 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
Pokitto | 0:e8b8f36b4505 | 26 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Pokitto | 0:e8b8f36b4505 | 27 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY |
Pokitto | 0:e8b8f36b4505 | 28 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
Pokitto | 0:e8b8f36b4505 | 29 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
Pokitto | 0:e8b8f36b4505 | 30 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
Pokitto | 0:e8b8f36b4505 | 31 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
Pokitto | 0:e8b8f36b4505 | 32 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
Pokitto | 0:e8b8f36b4505 | 33 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Pokitto | 0:e8b8f36b4505 | 34 | */ |
Pokitto | 0:e8b8f36b4505 | 35 | /**************************************************************************/ |
Pokitto | 0:e8b8f36b4505 | 36 | |
Pokitto | 0:e8b8f36b4505 | 37 | |
Pokitto | 0:e8b8f36b4505 | 38 | /* THE SEGMENT BELOW PERTAINS TO CIRCLE DRAWING FUNCTIONS ONLY |
Pokitto | 0:e8b8f36b4505 | 39 | * |
Pokitto | 0:e8b8f36b4505 | 40 | This is the core graphics library for all our displays, providing a common |
Pokitto | 0:e8b8f36b4505 | 41 | set of graphics primitives (points, lines, circles, etc.). It needs to be |
Pokitto | 0:e8b8f36b4505 | 42 | paired with a hardware-specific library for each display device we carry |
Pokitto | 0:e8b8f36b4505 | 43 | (to handle the lower-level functions). |
Pokitto | 0:e8b8f36b4505 | 44 | Adafruit invests time and resources providing this open source code, please |
Pokitto | 0:e8b8f36b4505 | 45 | support Adafruit & open-source hardware by purchasing products from Adafruit! |
Pokitto | 0:e8b8f36b4505 | 46 | Copyright (c) 2013 Adafruit Industries. All rights reserved. |
Pokitto | 0:e8b8f36b4505 | 47 | Redistribution and use in source and binary forms, with or without |
Pokitto | 0:e8b8f36b4505 | 48 | modification, are permitted provided that the following conditions are met: |
Pokitto | 0:e8b8f36b4505 | 49 | - Redistributions of source code must retain the above copyright notice, |
Pokitto | 0:e8b8f36b4505 | 50 | this list of conditions and the following disclaimer. |
Pokitto | 0:e8b8f36b4505 | 51 | - Redistributions in binary form must reproduce the above copyright notice, |
Pokitto | 0:e8b8f36b4505 | 52 | this list of conditions and the following disclaimer in the documentation |
Pokitto | 0:e8b8f36b4505 | 53 | and/or other materials provided with the distribution. |
Pokitto | 0:e8b8f36b4505 | 54 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Pokitto | 0:e8b8f36b4505 | 55 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Pokitto | 0:e8b8f36b4505 | 56 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
Pokitto | 0:e8b8f36b4505 | 57 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
Pokitto | 0:e8b8f36b4505 | 58 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
Pokitto | 0:e8b8f36b4505 | 59 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
Pokitto | 0:e8b8f36b4505 | 60 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
Pokitto | 0:e8b8f36b4505 | 61 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
Pokitto | 0:e8b8f36b4505 | 62 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
Pokitto | 0:e8b8f36b4505 | 63 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
Pokitto | 0:e8b8f36b4505 | 64 | POSSIBILITY OF SUCH DAMAGE. |
Pokitto | 0:e8b8f36b4505 | 65 | */ |
Pokitto | 0:e8b8f36b4505 | 66 | |
Pokitto | 0:e8b8f36b4505 | 67 | #include "PokittoDisplay.h" |
Pokitto | 0:e8b8f36b4505 | 68 | #include "Pokitto_settings.h" |
Pokitto | 0:e8b8f36b4505 | 69 | #include "GBcompatibility.h" |
Pokitto | 0:e8b8f36b4505 | 70 | #include "PokittoCore.h" |
Pokitto | 0:e8b8f36b4505 | 71 | #include "PokittoSound.h" |
Pokitto | 0:e8b8f36b4505 | 72 | #include <stdio.h> |
Pokitto | 0:e8b8f36b4505 | 73 | #include <string.h> |
Pokitto | 0:e8b8f36b4505 | 74 | |
Pokitto | 0:e8b8f36b4505 | 75 | #ifndef POK_SIM |
Pokitto | 0:e8b8f36b4505 | 76 | #include "HWLCD.h" |
Pokitto | 0:e8b8f36b4505 | 77 | #else |
Pokitto | 0:e8b8f36b4505 | 78 | #include "SimLCD.h" |
Pokitto | 0:e8b8f36b4505 | 79 | #endif |
Pokitto | 0:e8b8f36b4505 | 80 | |
Pokitto | 0:e8b8f36b4505 | 81 | Pokitto::Core core; |
Pokitto | 0:e8b8f36b4505 | 82 | Pokitto::Sound sound; |
Pokitto | 0:e8b8f36b4505 | 83 | |
Pokitto | 0:e8b8f36b4505 | 84 | using namespace Pokitto; |
Pokitto | 0:e8b8f36b4505 | 85 | |
Pokitto | 0:e8b8f36b4505 | 86 | |
Pokitto | 0:e8b8f36b4505 | 87 | |
Pokitto | 0:e8b8f36b4505 | 88 | uint8_t* Display::m_scrbuf; |
Pokitto | 0:e8b8f36b4505 | 89 | uint8_t* Display::m_tileset; |
Pokitto | 0:e8b8f36b4505 | 90 | uint8_t* Display::m_tilebuf; |
Pokitto | 0:e8b8f36b4505 | 91 | uint8_t* Display::m_tilecolorbuf; |
Pokitto | 0:e8b8f36b4505 | 92 | uint8_t Display::m_mode, Display::m_colordepth; |
Pokitto | 0:e8b8f36b4505 | 93 | uint8_t Display::fontSize=1; |
Pokitto | 0:e8b8f36b4505 | 94 | int16_t Display::cursorX,Display::cursorY; |
Pokitto | 0:e8b8f36b4505 | 95 | uint16_t Display::m_w,Display::m_h; |
Pokitto | 0:e8b8f36b4505 | 96 | uint8_t Display::fontWidth, Display::fontHeight; |
Pokitto | 0:e8b8f36b4505 | 97 | bool Display::textWrap=true; |
Pokitto | 0:e8b8f36b4505 | 98 | |
Pokitto | 0:e8b8f36b4505 | 99 | uint8_t Display::persistence = 0; |
Pokitto | 0:e8b8f36b4505 | 100 | uint16_t Display::color = 1; |
Pokitto | 0:e8b8f36b4505 | 101 | uint16_t Display::bgcolor = 0; |
Pokitto | 0:e8b8f36b4505 | 102 | uint16_t Display::invisiblecolor = 17; |
Pokitto | 0:e8b8f36b4505 | 103 | uint16_t Display::directcolor=0xFFFF; |
Pokitto | 0:e8b8f36b4505 | 104 | uint16_t Display::directbgcolor=0x0; |
Pokitto | 0:e8b8f36b4505 | 105 | |
Pokitto | 0:e8b8f36b4505 | 106 | uint16_t* Display::paletteptr; |
Pokitto | 0:e8b8f36b4505 | 107 | uint16_t Display::palette[PALETTE_SIZE]; |
Pokitto | 0:e8b8f36b4505 | 108 | const unsigned char* Display::font; |
Pokitto | 0:e8b8f36b4505 | 109 | int8_t Display::adjustCharStep = 1; |
Pokitto | 0:e8b8f36b4505 | 110 | int8_t Display::adjustLineStep = 1; |
Pokitto | 0:e8b8f36b4505 | 111 | bool Display::fixedWidthFont = false; |
Pokitto | 0:e8b8f36b4505 | 112 | |
Pokitto | 0:e8b8f36b4505 | 113 | /** drawing canvas **/ |
Pokitto | 0:e8b8f36b4505 | 114 | //uint8_t* Display::canvas; // points to the active buffer. if null, draw direct to screen |
Pokitto | 0:e8b8f36b4505 | 115 | |
Pokitto | 0:e8b8f36b4505 | 116 | /** screenbuffer **/ |
Pokitto | 0:e8b8f36b4505 | 117 | uint8_t Display::bpp = POK_COLORDEPTH; |
Pokitto | 0:e8b8f36b4505 | 118 | #ifndef POK_TILEDMODE |
Pokitto | 0:e8b8f36b4505 | 119 | #if (POK_SCREENMODE == MODE_HI_MONOCHROME) |
Pokitto | 0:e8b8f36b4505 | 120 | uint8_t Display::width = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 121 | uint8_t Display::height = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 122 | uint8_t Display::screenbuffer[((POK_LCD_H+1)*POK_LCD_W)*POK_COLORDEPTH/8]; // maximum resolution |
Pokitto | 0:e8b8f36b4505 | 123 | #elif (POK_SCREENMODE == MODE_HI_4COLOR) |
Pokitto | 0:e8b8f36b4505 | 124 | uint8_t Display::width = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 125 | uint8_t Display::height = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 126 | uint8_t __attribute__((section (".bss"))) Display::screenbuffer[((POK_LCD_H)*POK_LCD_W)/4]; // maximum resolution |
Pokitto | 0:e8b8f36b4505 | 127 | #elif (POK_SCREENMODE == MODE_FAST_16COLOR) |
Pokitto | 0:e8b8f36b4505 | 128 | uint8_t Display::width = POK_LCD_W/2; |
Pokitto | 0:e8b8f36b4505 | 129 | uint8_t Display::height = POK_LCD_H/2; |
Pokitto | 0:e8b8f36b4505 | 130 | uint8_t Display::screenbuffer[(((POK_LCD_H/2)+1)*POK_LCD_W/2)*POK_COLORDEPTH/8]; // half resolution |
Pokitto | 0:e8b8f36b4505 | 131 | #elif (POK_SCREENMODE == MODE_HI_16COLOR) |
Pokitto | 0:e8b8f36b4505 | 132 | uint8_t Display::width = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 133 | uint8_t Display::height = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 134 | uint8_t Display::screenbuffer[POK_LCD_H*POK_LCD_W/2]; // 4 bits per pixel |
Pokitto | 0:e8b8f36b4505 | 135 | #elif (POK_SCREENMODE == MODE_LAMENES) |
Pokitto | 0:e8b8f36b4505 | 136 | uint8_t Display::width = 128; |
Pokitto | 0:e8b8f36b4505 | 137 | uint8_t Display::height = 120; |
Pokitto | 0:e8b8f36b4505 | 138 | uint8_t Display::screenbuffer[((121)*128)*POK_COLORDEPTH/8]; // half resolution |
Pokitto | 0:e8b8f36b4505 | 139 | #elif (POK_SCREENMODE == MODE_GAMEBOY) |
Pokitto | 0:e8b8f36b4505 | 140 | uint8_t Display::width = 160; |
Pokitto | 0:e8b8f36b4505 | 141 | uint8_t Display::height = 144; |
Pokitto | 0:e8b8f36b4505 | 142 | uint8_t Display::screenbuffer[160*144/4]; |
Pokitto | 0:e8b8f36b4505 | 143 | #else |
Pokitto | 0:e8b8f36b4505 | 144 | uint8_t Display::width = 84; |
Pokitto | 0:e8b8f36b4505 | 145 | uint8_t Display::height = 48; |
Pokitto | 0:e8b8f36b4505 | 146 | uint8_t Display::screenbuffer[128*64]; // not needed because Gamebuino and Arduboy have their own buffer |
Pokitto | 0:e8b8f36b4505 | 147 | #endif |
Pokitto | 0:e8b8f36b4505 | 148 | #else //Tiledmode |
Pokitto | 0:e8b8f36b4505 | 149 | #if (POK_SCREENMODE == MODE_TILED_1BIT) |
Pokitto | 0:e8b8f36b4505 | 150 | uint8_t Display::width = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 151 | uint8_t Display::height = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 152 | uint8_t Display::screenbuffer[0]; |
Pokitto | 0:e8b8f36b4505 | 153 | #else |
Pokitto | 0:e8b8f36b4505 | 154 | uint8_t Display::width = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 155 | uint8_t Display::height = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 156 | uint8_t Display::screenbuffer[0]; |
Pokitto | 0:e8b8f36b4505 | 157 | #endif |
Pokitto | 0:e8b8f36b4505 | 158 | #endif //tiledmode |
Pokitto | 0:e8b8f36b4505 | 159 | |
Pokitto | 0:e8b8f36b4505 | 160 | // RLE decoding |
Pokitto | 0:e8b8f36b4505 | 161 | #define RLE_ESC_EOL 0 |
Pokitto | 0:e8b8f36b4505 | 162 | #define RLE_ESC_EOB 1 |
Pokitto | 0:e8b8f36b4505 | 163 | #define RLE_ESC_OFFSET 2 |
Pokitto | 0:e8b8f36b4505 | 164 | |
Pokitto | 0:e8b8f36b4505 | 165 | Display::Display() { |
Pokitto | 0:e8b8f36b4505 | 166 | m_scrbuf = screenbuffer; |
Pokitto | 0:e8b8f36b4505 | 167 | setDefaultPalette(); |
Pokitto | 0:e8b8f36b4505 | 168 | m_mode = 1; // direct printing on by default |
Pokitto | 0:e8b8f36b4505 | 169 | m_w = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 170 | m_h = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 171 | setFont(DEFAULT_FONT); |
Pokitto | 0:e8b8f36b4505 | 172 | invisiblecolor=17; |
Pokitto | 0:e8b8f36b4505 | 173 | bgcolor=0; |
Pokitto | 0:e8b8f36b4505 | 174 | if (POK_COLORDEPTH) m_colordepth = POK_COLORDEPTH; |
Pokitto | 0:e8b8f36b4505 | 175 | else m_colordepth = 4; |
Pokitto | 0:e8b8f36b4505 | 176 | #if POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 177 | setColorDepth(1); |
Pokitto | 0:e8b8f36b4505 | 178 | #endif // POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 179 | } |
Pokitto | 0:e8b8f36b4505 | 180 | |
Pokitto | 0:e8b8f36b4505 | 181 | uint16_t Display::getWidth() { |
Pokitto | 0:e8b8f36b4505 | 182 | return width; |
Pokitto | 0:e8b8f36b4505 | 183 | } |
Pokitto | 0:e8b8f36b4505 | 184 | |
Pokitto | 0:e8b8f36b4505 | 185 | uint8_t Display::getNumberOfColors() { |
Pokitto | 0:e8b8f36b4505 | 186 | return 1<<POK_COLORDEPTH; |
Pokitto | 0:e8b8f36b4505 | 187 | } |
Pokitto | 0:e8b8f36b4505 | 188 | |
Pokitto | 0:e8b8f36b4505 | 189 | uint16_t Display::getHeight() { |
Pokitto | 0:e8b8f36b4505 | 190 | return height; |
Pokitto | 0:e8b8f36b4505 | 191 | } |
Pokitto | 0:e8b8f36b4505 | 192 | |
Pokitto | 0:e8b8f36b4505 | 193 | uint8_t Display::getColorDepth() { |
Pokitto | 0:e8b8f36b4505 | 194 | return m_colordepth; |
Pokitto | 0:e8b8f36b4505 | 195 | } |
Pokitto | 0:e8b8f36b4505 | 196 | |
Pokitto | 0:e8b8f36b4505 | 197 | void Display::setColorDepth(uint8_t v) { |
Pokitto | 0:e8b8f36b4505 | 198 | if (v > POK_COLORDEPTH) v=POK_COLORDEPTH; |
Pokitto | 0:e8b8f36b4505 | 199 | m_colordepth = v; |
Pokitto | 0:e8b8f36b4505 | 200 | } |
Pokitto | 0:e8b8f36b4505 | 201 | |
Pokitto | 0:e8b8f36b4505 | 202 | void Display::clearLCD() { |
Pokitto | 0:e8b8f36b4505 | 203 | lcdFillSurface(0); |
Pokitto | 0:e8b8f36b4505 | 204 | setCursor(0,0); // old basic computer style |
Pokitto | 0:e8b8f36b4505 | 205 | } |
Pokitto | 0:e8b8f36b4505 | 206 | |
Pokitto | 0:e8b8f36b4505 | 207 | void Display::fillLCD(uint16_t c) { |
Pokitto | 0:e8b8f36b4505 | 208 | lcdFillSurface(c); |
Pokitto | 0:e8b8f36b4505 | 209 | } |
Pokitto | 0:e8b8f36b4505 | 210 | |
Pokitto | 0:e8b8f36b4505 | 211 | void Display::directPixel(int16_t x, int16_t y, uint16_t color) { |
Pokitto | 0:e8b8f36b4505 | 212 | lcdPixel(x,y,color); |
Pokitto | 0:e8b8f36b4505 | 213 | } |
Pokitto | 0:e8b8f36b4505 | 214 | |
Pokitto | 0:e8b8f36b4505 | 215 | void Display::directRectangle(int16_t x, int16_t y,int16_t x2, int16_t y2, uint16_t color) { |
Pokitto | 0:e8b8f36b4505 | 216 | lcdRectangle(x,y,x2,y2,color); |
Pokitto | 0:e8b8f36b4505 | 217 | } |
Pokitto | 0:e8b8f36b4505 | 218 | |
Pokitto | 0:e8b8f36b4505 | 219 | void Display::begin() { |
Pokitto | 0:e8b8f36b4505 | 220 | lcdInit(); |
Pokitto | 0:e8b8f36b4505 | 221 | } |
Pokitto | 0:e8b8f36b4505 | 222 | |
Pokitto | 0:e8b8f36b4505 | 223 | void Display::setCursor(int16_t x,int16_t y) { |
Pokitto | 0:e8b8f36b4505 | 224 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 225 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 226 | } |
Pokitto | 0:e8b8f36b4505 | 227 | |
Pokitto | 0:e8b8f36b4505 | 228 | void Display::update() { |
Pokitto | 0:e8b8f36b4505 | 229 | |
Pokitto | 0:e8b8f36b4505 | 230 | #if POK_SCREENMODE == MODE_GAMEBOY |
Pokitto | 0:e8b8f36b4505 | 231 | lcdRefreshModeGBC(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 232 | #endif |
Pokitto | 0:e8b8f36b4505 | 233 | |
Pokitto | 0:e8b8f36b4505 | 234 | #if POK_SCREENMODE == MODE_HI_4COLOR |
Pokitto | 0:e8b8f36b4505 | 235 | lcdRefreshMode1(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 236 | #endif |
Pokitto | 0:e8b8f36b4505 | 237 | |
Pokitto | 0:e8b8f36b4505 | 238 | #if POK_SCREENMODE == MODE_HI_16COLOR |
Pokitto | 0:e8b8f36b4505 | 239 | lcdRefreshMode3(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 240 | #endif |
Pokitto | 0:e8b8f36b4505 | 241 | |
Pokitto | 0:e8b8f36b4505 | 242 | #if POK_SCREENMODE == MODE_FAST_16COLOR |
Pokitto | 0:e8b8f36b4505 | 243 | lcdRefreshMode2(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 244 | #endif |
Pokitto | 0:e8b8f36b4505 | 245 | |
Pokitto | 0:e8b8f36b4505 | 246 | #if POK_SCREENMODE == MODE_GAMEBUINO_16COLOR |
Pokitto | 0:e8b8f36b4505 | 247 | lcdRefreshGB(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 248 | #endif |
Pokitto | 0:e8b8f36b4505 | 249 | |
Pokitto | 0:e8b8f36b4505 | 250 | #if POK_SCREENMODE == MODE_ARDUBOY_16COLOR |
Pokitto | 0:e8b8f36b4505 | 251 | lcdRefreshAB(m_scrbuf, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 252 | #endif |
Pokitto | 0:e8b8f36b4505 | 253 | |
Pokitto | 0:e8b8f36b4505 | 254 | #if POK_SCREENMODE == MODE_TILED_1BIT |
Pokitto | 0:e8b8f36b4505 | 255 | lcdRefreshT1(m_tilebuf, m_tilecolorbuf, m_tileset, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 256 | #endif |
Pokitto | 0:e8b8f36b4505 | 257 | |
Pokitto | 0:e8b8f36b4505 | 258 | if (!persistence) clear(); |
Pokitto | 0:e8b8f36b4505 | 259 | |
Pokitto | 0:e8b8f36b4505 | 260 | /** draw volume bar if visible **/ |
Pokitto | 0:e8b8f36b4505 | 261 | #if POK_SHOW_VOLUME > 0 |
Pokitto | 0:e8b8f36b4505 | 262 | if (core.volbar_visible) { |
Pokitto | 0:e8b8f36b4505 | 263 | core.drawvolbar(4,20,sound.getVolume(),true); |
Pokitto | 0:e8b8f36b4505 | 264 | core.volbar_visible--; |
Pokitto | 0:e8b8f36b4505 | 265 | } |
Pokitto | 0:e8b8f36b4505 | 266 | #endif // POK_SHOW_VOLUME |
Pokitto | 0:e8b8f36b4505 | 267 | |
Pokitto | 0:e8b8f36b4505 | 268 | } |
Pokitto | 0:e8b8f36b4505 | 269 | |
Pokitto | 0:e8b8f36b4505 | 270 | void Display::directBitmap(int16_t x, int16_t y, const uint8_t *bitmap, uint8_t depth, uint8_t scale) { |
Pokitto | 0:e8b8f36b4505 | 271 | uint8_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 272 | uint8_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 273 | bitmap = bitmap + 2; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 274 | int16_t i, j; |
Pokitto | 0:e8b8f36b4505 | 275 | int8_t byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 276 | |
Pokitto | 0:e8b8f36b4505 | 277 | if (depth == 1) { |
Pokitto | 0:e8b8f36b4505 | 278 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 279 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 280 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 281 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 282 | if (*(bitmap + j * byteWidth + byteNum) & (0x80 >> bitNum)) { //0x80 = B10000000 |
Pokitto | 0:e8b8f36b4505 | 283 | if (scale==1) directPixel(x + i, y + j,directcolor); |
Pokitto | 0:e8b8f36b4505 | 284 | else { |
Pokitto | 0:e8b8f36b4505 | 285 | directPixel(x + i + i, y + j + j,directcolor); |
Pokitto | 0:e8b8f36b4505 | 286 | directPixel(x + 1 + i + i, y + j + j,directcolor); |
Pokitto | 0:e8b8f36b4505 | 287 | directPixel(x + i + i, y + j + j + 1,directcolor); |
Pokitto | 0:e8b8f36b4505 | 288 | directPixel(x + i + i + 1 , y + j + j + 1,directcolor); |
Pokitto | 0:e8b8f36b4505 | 289 | } |
Pokitto | 0:e8b8f36b4505 | 290 | } |
Pokitto | 0:e8b8f36b4505 | 291 | } |
Pokitto | 0:e8b8f36b4505 | 292 | } |
Pokitto | 0:e8b8f36b4505 | 293 | } else if (depth == 4) { |
Pokitto | 0:e8b8f36b4505 | 294 | for (j = 0; j < h; j+=1) { |
Pokitto | 0:e8b8f36b4505 | 295 | for (i = 0; i < w; i+=2) { |
Pokitto | 0:e8b8f36b4505 | 296 | uint16_t col = paletteptr[*bitmap>>4]; //higher nibble |
Pokitto | 0:e8b8f36b4505 | 297 | if (scale==2) { |
Pokitto | 0:e8b8f36b4505 | 298 | directPixel(x + (i<<1), y + (j<<1),col); |
Pokitto | 0:e8b8f36b4505 | 299 | directPixel(x + (i<<1) + 1, y + (j<<1),col); |
Pokitto | 0:e8b8f36b4505 | 300 | directPixel(x + (i<<1) + 1, y + (j<<1) + 1,col); |
Pokitto | 0:e8b8f36b4505 | 301 | directPixel(x + (i<<1), y + (j<<1) + 1,col); |
Pokitto | 0:e8b8f36b4505 | 302 | } else directPixel(x + i, y + j,col); |
Pokitto | 0:e8b8f36b4505 | 303 | col = paletteptr[*bitmap&0xF]; // lower nibble |
Pokitto | 0:e8b8f36b4505 | 304 | if (scale==2) { |
Pokitto | 0:e8b8f36b4505 | 305 | directPixel(x + (i<<1) + 2, y + (j<<1),col); |
Pokitto | 0:e8b8f36b4505 | 306 | directPixel(x + (i<<1) + 1 + 2, y + (j<<1),col); |
Pokitto | 0:e8b8f36b4505 | 307 | directPixel(x + (i<<1) + 1 + 2, y + (j<<1) + 1,col); |
Pokitto | 0:e8b8f36b4505 | 308 | directPixel(x + (i<<1) + 2 , y + (j<<1) + 1,col); |
Pokitto | 0:e8b8f36b4505 | 309 | } else directPixel(x + i + 1, y + j,col); |
Pokitto | 0:e8b8f36b4505 | 310 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 311 | } |
Pokitto | 0:e8b8f36b4505 | 312 | } |
Pokitto | 0:e8b8f36b4505 | 313 | } |
Pokitto | 0:e8b8f36b4505 | 314 | |
Pokitto | 0:e8b8f36b4505 | 315 | } |
Pokitto | 0:e8b8f36b4505 | 316 | |
Pokitto | 0:e8b8f36b4505 | 317 | int Display::directChar(int16_t x, int16_t y, uint16_t index){ |
Pokitto | 0:e8b8f36b4505 | 318 | const uint8_t* bitmap = font; |
Pokitto | 0:e8b8f36b4505 | 319 | uint8_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 320 | uint8_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 321 | uint8_t hbytes=0, xtra=1; |
Pokitto | 0:e8b8f36b4505 | 322 | if (h==8 || h==16) xtra=0; //don't add if exactly on byte limit |
Pokitto | 0:e8b8f36b4505 | 323 | hbytes=(h>>3)+xtra; //GLCD fonts are arranged w+1 times h/8 bytes |
Pokitto | 0:e8b8f36b4505 | 324 | //bitmap = bitmap + 3 + index * h * ((w>>3)+xtra); //add an offset to the pointer (fonts !) |
Pokitto | 0:e8b8f36b4505 | 325 | bitmap = bitmap + 4 + index * (w * hbytes + 1); //add an offset to the pointer (fonts !) |
Pokitto | 0:e8b8f36b4505 | 326 | //int8_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 327 | int8_t i, j, numBytes; |
Pokitto | 0:e8b8f36b4505 | 328 | numBytes = *bitmap++; //first byte of char is the width in bytes |
Pokitto | 0:e8b8f36b4505 | 329 | // GLCD fonts are arranged LSB = topmost pixel of char, so its easy to just shift through the column |
Pokitto | 0:e8b8f36b4505 | 330 | uint16_t bitcolumn; //16 bits for 2x8 bit high characters |
Pokitto | 0:e8b8f36b4505 | 331 | |
Pokitto | 0:e8b8f36b4505 | 332 | for (i = 0; i < numBytes; i++) { |
Pokitto | 0:e8b8f36b4505 | 333 | bitcolumn = *bitmap++; |
Pokitto | 0:e8b8f36b4505 | 334 | if (hbytes == 2) bitcolumn |= (*bitmap++)<<8; // add second byte for 16 bit high fonts |
Pokitto | 0:e8b8f36b4505 | 335 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 336 | if (bitcolumn&0x1) { |
Pokitto | 0:e8b8f36b4505 | 337 | if (fontSize==2) { |
Pokitto | 0:e8b8f36b4505 | 338 | directPixel(x + (i<<1) , y + (j<<1),directcolor); |
Pokitto | 0:e8b8f36b4505 | 339 | directPixel(x + (i<<1)+1, y + (j<<1),directcolor); |
Pokitto | 0:e8b8f36b4505 | 340 | directPixel(x + (i<<1) , y + (j<<1)+1,directcolor); |
Pokitto | 0:e8b8f36b4505 | 341 | directPixel(x + (i<<1)+1, y + (j<<1)+1,directcolor); |
Pokitto | 0:e8b8f36b4505 | 342 | } else directPixel(x + i, y + j,directcolor); |
Pokitto | 0:e8b8f36b4505 | 343 | } else if (directbgcolor != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 344 | if (fontSize==2) { |
Pokitto | 0:e8b8f36b4505 | 345 | directPixel(x + (i<<1) , y + (j<<1),directbgcolor); |
Pokitto | 0:e8b8f36b4505 | 346 | directPixel(x + (i<<1)+1, y + (j<<1),directbgcolor); |
Pokitto | 0:e8b8f36b4505 | 347 | directPixel(x + (i<<1) , y + (j<<1)+1,directbgcolor); |
Pokitto | 0:e8b8f36b4505 | 348 | directPixel(x + (i<<1)+1, y + (j<<1)+1,directbgcolor); |
Pokitto | 0:e8b8f36b4505 | 349 | } else directPixel(x + i, y + j,directbgcolor); |
Pokitto | 0:e8b8f36b4505 | 350 | } |
Pokitto | 0:e8b8f36b4505 | 351 | bitcolumn>>=1; |
Pokitto | 0:e8b8f36b4505 | 352 | } |
Pokitto | 0:e8b8f36b4505 | 353 | } |
Pokitto | 0:e8b8f36b4505 | 354 | return (numBytes+adjustCharStep)*fontSize; // for character stepping |
Pokitto | 0:e8b8f36b4505 | 355 | } |
Pokitto | 0:e8b8f36b4505 | 356 | |
Pokitto | 0:e8b8f36b4505 | 357 | int Display::bufferChar(int16_t x, int16_t y, uint16_t index){ |
Pokitto | 0:e8b8f36b4505 | 358 | const uint8_t* bitmap = font; |
Pokitto | 0:e8b8f36b4505 | 359 | uint8_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 360 | uint8_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 361 | uint8_t hbytes=0, xtra=1; |
Pokitto | 0:e8b8f36b4505 | 362 | if (h==8 || h==16) xtra=0; //don't add if exactly on byte limit |
Pokitto | 0:e8b8f36b4505 | 363 | hbytes=(h>>3)+xtra; //GLCD fonts are arranged w+1 times h/8 bytes |
Pokitto | 0:e8b8f36b4505 | 364 | //bitmap = bitmap + 3 + index * h * ((w>>3)+xtra); //add an offset to the pointer (fonts !) |
Pokitto | 0:e8b8f36b4505 | 365 | bitmap = bitmap + 4 + index * (w * hbytes + 1); //add an offset to the pointer (fonts !) |
Pokitto | 0:e8b8f36b4505 | 366 | //int8_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 367 | int8_t i, j, numBytes; |
Pokitto | 0:e8b8f36b4505 | 368 | numBytes = *bitmap++; //first byte of char is the width in bytes |
Pokitto | 0:e8b8f36b4505 | 369 | // GLCD fonts are arranged LSB = topmost pixel of char, so its easy to just shift through the column |
Pokitto | 0:e8b8f36b4505 | 370 | uint16_t bitcolumn; //16 bits for 2x8 bit high characters |
Pokitto | 0:e8b8f36b4505 | 371 | |
Pokitto | 0:e8b8f36b4505 | 372 | for (i = 0; i < numBytes; i++) { |
Pokitto | 0:e8b8f36b4505 | 373 | bitcolumn = *bitmap++; |
Pokitto | 0:e8b8f36b4505 | 374 | if (hbytes == 2) bitcolumn |= (*bitmap++)<<8; // add second byte for 16 bit high fonts |
Pokitto | 0:e8b8f36b4505 | 375 | for (j = 0; j <= h; j++) { // was j<=h |
Pokitto | 0:e8b8f36b4505 | 376 | #if PROJ_ARDUBOY > 0 |
Pokitto | 0:e8b8f36b4505 | 377 | if (bitcolumn&0x1) { |
Pokitto | 0:e8b8f36b4505 | 378 | drawPixel(x + i, y + 7 - j,color); |
Pokitto | 0:e8b8f36b4505 | 379 | } else drawPixel(x + i, y + 7 - j,bgcolor); |
Pokitto | 0:e8b8f36b4505 | 380 | bitcolumn>>=1; |
Pokitto | 0:e8b8f36b4505 | 381 | #else |
Pokitto | 0:e8b8f36b4505 | 382 | if (bitcolumn&0x1) { |
Pokitto | 0:e8b8f36b4505 | 383 | drawPixel(x + i, y + j,color); |
Pokitto | 0:e8b8f36b4505 | 384 | } else drawPixel(x + i, y + j,bgcolor); |
Pokitto | 0:e8b8f36b4505 | 385 | bitcolumn>>=1; |
Pokitto | 0:e8b8f36b4505 | 386 | #endif // PROJ_ARDUBOY |
Pokitto | 0:e8b8f36b4505 | 387 | |
Pokitto | 0:e8b8f36b4505 | 388 | } |
Pokitto | 0:e8b8f36b4505 | 389 | } |
Pokitto | 0:e8b8f36b4505 | 390 | |
Pokitto | 0:e8b8f36b4505 | 391 | return numBytes+adjustCharStep; // for character stepping |
Pokitto | 0:e8b8f36b4505 | 392 | } |
Pokitto | 0:e8b8f36b4505 | 393 | |
Pokitto | 0:e8b8f36b4505 | 394 | void Display::clear() { |
Pokitto | 0:e8b8f36b4505 | 395 | |
Pokitto | 0:e8b8f36b4505 | 396 | uint8_t c=0; |
Pokitto | 0:e8b8f36b4505 | 397 | c = bgcolor & (PALETTE_SIZE-1) ; //don't let palette go out of bounds |
Pokitto | 0:e8b8f36b4505 | 398 | if (bpp==1 && bgcolor) c=0xFF; // bgcolor !=0, set all pixels |
Pokitto | 0:e8b8f36b4505 | 399 | else if (bpp==2) { |
Pokitto | 0:e8b8f36b4505 | 400 | c = bgcolor & 0x3; |
Pokitto | 0:e8b8f36b4505 | 401 | c = c | (c << 2); |
Pokitto | 0:e8b8f36b4505 | 402 | c = c | (c << 4); |
Pokitto | 0:e8b8f36b4505 | 403 | } else { |
Pokitto | 0:e8b8f36b4505 | 404 | c = (c & 0x0F) | (c << 4); |
Pokitto | 0:e8b8f36b4505 | 405 | } |
Pokitto | 0:e8b8f36b4505 | 406 | uint16_t j = sizeof(screenbuffer); |
Pokitto | 0:e8b8f36b4505 | 407 | memset((void*)m_scrbuf,c,j); |
Pokitto | 0:e8b8f36b4505 | 408 | |
Pokitto | 0:e8b8f36b4505 | 409 | setCursor(0,0); |
Pokitto | 0:e8b8f36b4505 | 410 | |
Pokitto | 0:e8b8f36b4505 | 411 | } |
Pokitto | 0:e8b8f36b4505 | 412 | |
Pokitto | 0:e8b8f36b4505 | 413 | void Display::scroll(int16_t pixelrows) { |
Pokitto | 0:e8b8f36b4505 | 414 | uint16_t index = 0, index2,oc; |
Pokitto | 0:e8b8f36b4505 | 415 | if (pixelrows==0) return; |
Pokitto | 0:e8b8f36b4505 | 416 | if (pixelrows >= height) pixelrows=height-1; |
Pokitto | 0:e8b8f36b4505 | 417 | if (bpp == 4) index2 = pixelrows*width/2; |
Pokitto | 0:e8b8f36b4505 | 418 | else if (bpp == 2) index2 = pixelrows*width/4; |
Pokitto | 0:e8b8f36b4505 | 419 | else return; |
Pokitto | 0:e8b8f36b4505 | 420 | oc = color; |
Pokitto | 0:e8b8f36b4505 | 421 | color = bgcolor; |
Pokitto | 0:e8b8f36b4505 | 422 | if (pixelrows>0) { |
Pokitto | 0:e8b8f36b4505 | 423 | for (uint16_t y=0;y<height-pixelrows;y++) { |
Pokitto | 0:e8b8f36b4505 | 424 | for (uint16_t x=0;x<(width/8)*bpp;x++) screenbuffer[index++]=screenbuffer[index2++]; |
Pokitto | 0:e8b8f36b4505 | 425 | } |
Pokitto | 0:e8b8f36b4505 | 426 | fillRect(0,cursorY,width,height); |
Pokitto | 0:e8b8f36b4505 | 427 | } else { |
Pokitto | 0:e8b8f36b4505 | 428 | for (uint16_t y=pixelrows;y<height;y++) { |
Pokitto | 0:e8b8f36b4505 | 429 | for (uint16_t x=0;x<(width*bpp)/8;x++) screenbuffer[index2++]=screenbuffer[index2]; |
Pokitto | 0:e8b8f36b4505 | 430 | } |
Pokitto | 0:e8b8f36b4505 | 431 | fillRect(0,0,width,pixelrows); |
Pokitto | 0:e8b8f36b4505 | 432 | } |
Pokitto | 0:e8b8f36b4505 | 433 | color=oc; |
Pokitto | 0:e8b8f36b4505 | 434 | } |
Pokitto | 0:e8b8f36b4505 | 435 | |
Pokitto | 0:e8b8f36b4505 | 436 | void Display::fillScreen(uint16_t c) { |
Pokitto | 0:e8b8f36b4505 | 437 | c = c & (PALETTE_SIZE-1) ; //don't let palette go out of bounds |
Pokitto | 0:e8b8f36b4505 | 438 | if (bpp==1 && c) c=0xFF; // set all pixels |
Pokitto | 0:e8b8f36b4505 | 439 | else if (bpp==2) { |
Pokitto | 0:e8b8f36b4505 | 440 | c = bgcolor & 0x3; |
Pokitto | 0:e8b8f36b4505 | 441 | c = c | (c << 2); |
Pokitto | 0:e8b8f36b4505 | 442 | c = c | (c << 4); |
Pokitto | 0:e8b8f36b4505 | 443 | } else { |
Pokitto | 0:e8b8f36b4505 | 444 | c = (c & 0x0F) | (c << 4); |
Pokitto | 0:e8b8f36b4505 | 445 | } |
Pokitto | 0:e8b8f36b4505 | 446 | memset((void*)m_scrbuf,c,sizeof(screenbuffer)); |
Pokitto | 0:e8b8f36b4505 | 447 | } |
Pokitto | 0:e8b8f36b4505 | 448 | |
Pokitto | 0:e8b8f36b4505 | 449 | void Display::setDefaultPalette() { |
Pokitto | 0:e8b8f36b4505 | 450 | #if PICOPALETTE |
Pokitto | 0:e8b8f36b4505 | 451 | loadRGBPalette(palettePico); |
Pokitto | 0:e8b8f36b4505 | 452 | #else |
Pokitto | 0:e8b8f36b4505 | 453 | loadRGBPalette(POK_DEFAULT_PALETTE); |
Pokitto | 0:e8b8f36b4505 | 454 | #endif //PICOPALETTE |
Pokitto | 0:e8b8f36b4505 | 455 | } |
Pokitto | 0:e8b8f36b4505 | 456 | |
Pokitto | 0:e8b8f36b4505 | 457 | void Display::setColor(uint8_t c) { |
Pokitto | 0:e8b8f36b4505 | 458 | color = c & ((1<<POK_COLORDEPTH)-1); // cut out colors that go above palette limit |
Pokitto | 0:e8b8f36b4505 | 459 | } |
Pokitto | 0:e8b8f36b4505 | 460 | |
Pokitto | 0:e8b8f36b4505 | 461 | void Display::setColor(uint8_t c,uint8_t bgc){ |
Pokitto | 0:e8b8f36b4505 | 462 | color = c & ((1<<POK_COLORDEPTH)-1); // cut out colors that go above palette limit |
Pokitto | 0:e8b8f36b4505 | 463 | bgcolor = bgc & ((1<<POK_COLORDEPTH)-1); // cut out colors that go above palette limit |
Pokitto | 0:e8b8f36b4505 | 464 | } |
Pokitto | 0:e8b8f36b4505 | 465 | |
Pokitto | 0:e8b8f36b4505 | 466 | void Display::setInvisibleColor(uint16_t c){ |
Pokitto | 0:e8b8f36b4505 | 467 | invisiblecolor = c; // invisible color can have values beyond 255 for identification purposes |
Pokitto | 0:e8b8f36b4505 | 468 | } |
Pokitto | 0:e8b8f36b4505 | 469 | |
Pokitto | 0:e8b8f36b4505 | 470 | uint8_t Display::getColor() { |
Pokitto | 0:e8b8f36b4505 | 471 | return color; |
Pokitto | 0:e8b8f36b4505 | 472 | } |
Pokitto | 0:e8b8f36b4505 | 473 | |
Pokitto | 0:e8b8f36b4505 | 474 | uint8_t Display::getBgColor() { |
Pokitto | 0:e8b8f36b4505 | 475 | return bgcolor; |
Pokitto | 0:e8b8f36b4505 | 476 | } |
Pokitto | 0:e8b8f36b4505 | 477 | |
Pokitto | 0:e8b8f36b4505 | 478 | uint16_t Display::getInvisibleColor() { |
Pokitto | 0:e8b8f36b4505 | 479 | return invisiblecolor; |
Pokitto | 0:e8b8f36b4505 | 480 | } |
Pokitto | 0:e8b8f36b4505 | 481 | |
Pokitto | 0:e8b8f36b4505 | 482 | void Display::drawPixel(int16_t x,int16_t y, uint8_t col) { |
Pokitto | 0:e8b8f36b4505 | 483 | if (col==invisiblecolor) return; // do not draw transparent pixels |
Pokitto | 0:e8b8f36b4505 | 484 | if ((uint16_t)x >= width || (uint16_t)y >= height) return; |
Pokitto | 0:e8b8f36b4505 | 485 | col &= (PALETTE_SIZE-1); |
Pokitto | 0:e8b8f36b4505 | 486 | #if POK_GAMEBUINO_SUPPORT >0 |
Pokitto | 0:e8b8f36b4505 | 487 | |
Pokitto | 0:e8b8f36b4505 | 488 | uint8_t c = col; |
Pokitto | 0:e8b8f36b4505 | 489 | uint8_t ct = col; |
Pokitto | 0:e8b8f36b4505 | 490 | |
Pokitto | 0:e8b8f36b4505 | 491 | uint16_t bitptr=0; |
Pokitto | 0:e8b8f36b4505 | 492 | for (uint8_t cbit=0;cbit<POK_COLORDEPTH;cbit++) { |
Pokitto | 0:e8b8f36b4505 | 493 | c = ct & 1; // take the lowest bit of the color index number |
Pokitto | 0:e8b8f36b4505 | 494 | if(c == 0){ //white - or actually "Clear bit" |
Pokitto | 0:e8b8f36b4505 | 495 | m_scrbuf[x + (y / 8) * LCDWIDTH + bitptr] &= ~_BV(y % 8); |
Pokitto | 0:e8b8f36b4505 | 496 | } else { //black - or actually "Set bit" |
Pokitto | 0:e8b8f36b4505 | 497 | m_scrbuf[x + (y / 8) * LCDWIDTH + bitptr] |= _BV(y % 8); |
Pokitto | 0:e8b8f36b4505 | 498 | } |
Pokitto | 0:e8b8f36b4505 | 499 | ct >>=1; // shift to get next bit |
Pokitto | 0:e8b8f36b4505 | 500 | bitptr += POK_BITFRAME; // move one screen worth of buffer forward to get to the next color bit |
Pokitto | 0:e8b8f36b4505 | 501 | } // POK_COLOURDEPTH |
Pokitto | 0:e8b8f36b4505 | 502 | |
Pokitto | 0:e8b8f36b4505 | 503 | #else |
Pokitto | 0:e8b8f36b4505 | 504 | #if POK_COLORDEPTH == 1 |
Pokitto | 0:e8b8f36b4505 | 505 | if (col) {m_scrbuf[(y >> 3) * width + x] |= (0x80 >> (y & 7)); return;} |
Pokitto | 0:e8b8f36b4505 | 506 | m_scrbuf[(y >> 3) * width + x] &= ~(0x80 >> (y & 7)); |
Pokitto | 0:e8b8f36b4505 | 507 | #elif POK_COLORDEPTH == 2 |
Pokitto | 0:e8b8f36b4505 | 508 | if (col) { |
Pokitto | 0:e8b8f36b4505 | 509 | col &= 3; |
Pokitto | 0:e8b8f36b4505 | 510 | } |
Pokitto | 0:e8b8f36b4505 | 511 | uint16_t i = y*(width>>2) + (x>>2); |
Pokitto | 0:e8b8f36b4505 | 512 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 513 | uint8_t column = x&0x03; |
Pokitto | 0:e8b8f36b4505 | 514 | if (column==3) pixel = (pixel&0xFC)|(col); // bits 0-1 |
Pokitto | 0:e8b8f36b4505 | 515 | else if (column==2) pixel = (pixel&0xF3)|(col<<2); // bits 2-3 |
Pokitto | 0:e8b8f36b4505 | 516 | else if (column==1) pixel = (pixel&0xCF)|(col<<4); // bits 4-5 |
Pokitto | 0:e8b8f36b4505 | 517 | else pixel = (pixel&0x3F)|(col<<6); // bits 6-7 |
Pokitto | 0:e8b8f36b4505 | 518 | m_scrbuf[i] = pixel; |
Pokitto | 0:e8b8f36b4505 | 519 | #elif POK_COLORDEPTH == 3 |
Pokitto | 0:e8b8f36b4505 | 520 | #elif POK_COLORDEPTH == 4 |
Pokitto | 0:e8b8f36b4505 | 521 | uint16_t i = y*(width>>1) + (x>>1); |
Pokitto | 0:e8b8f36b4505 | 522 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 523 | if (x&1) pixel = (pixel&0xF0)|(col); |
Pokitto | 0:e8b8f36b4505 | 524 | else pixel = (pixel&0x0F) | (col<<4); |
Pokitto | 0:e8b8f36b4505 | 525 | m_scrbuf[i] = pixel; |
Pokitto | 0:e8b8f36b4505 | 526 | #endif // POK_COLORDEPTH |
Pokitto | 0:e8b8f36b4505 | 527 | #endif // POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 528 | } |
Pokitto | 0:e8b8f36b4505 | 529 | |
Pokitto | 0:e8b8f36b4505 | 530 | void Display::drawPixel(int16_t x,int16_t y) { |
Pokitto | 0:e8b8f36b4505 | 531 | if ((uint16_t)x >= width || (uint16_t)y >= height) return; |
Pokitto | 0:e8b8f36b4505 | 532 | |
Pokitto | 0:e8b8f36b4505 | 533 | #if POK_GAMEBUINO_SUPPORT > 0 |
Pokitto | 0:e8b8f36b4505 | 534 | |
Pokitto | 0:e8b8f36b4505 | 535 | uint8_t c = color; |
Pokitto | 0:e8b8f36b4505 | 536 | uint8_t ct = color; |
Pokitto | 0:e8b8f36b4505 | 537 | if(ct == INVERT){ |
Pokitto | 0:e8b8f36b4505 | 538 | ct = !getPixel(x, y); //jonne - was c = !getP... |
Pokitto | 0:e8b8f36b4505 | 539 | } |
Pokitto | 0:e8b8f36b4505 | 540 | |
Pokitto | 0:e8b8f36b4505 | 541 | uint16_t bitptr=0; |
Pokitto | 0:e8b8f36b4505 | 542 | for (uint8_t cbit=0;cbit<POK_COLORDEPTH;cbit++) { |
Pokitto | 0:e8b8f36b4505 | 543 | c = ct & 1; // take the lowest bit of the color index number |
Pokitto | 0:e8b8f36b4505 | 544 | if(c == 0){ //white - or actually "Clear bit" |
Pokitto | 0:e8b8f36b4505 | 545 | #if DISPLAY_ROT == NOROT |
Pokitto | 0:e8b8f36b4505 | 546 | m_scrbuf[x + (y / 8) * LCDWIDTH + bitptr] &= ~_BV(y % 8); |
Pokitto | 0:e8b8f36b4505 | 547 | #elif DISPLAY_ROT == ROTCCW |
Pokitto | 0:e8b8f36b4505 | 548 | m_scrbuf[LCDHEIGHT - y - 1 + (x / 8) * LCDWIDTH_NOROT + bitptr] &= ~_BV(x % 8); |
Pokitto | 0:e8b8f36b4505 | 549 | #elif DISPLAY_ROT == ROT180 |
Pokitto | 0:e8b8f36b4505 | 550 | m_scrbuf[LCDWIDTH - x - 1 + ((LCDHEIGHT - y - 1) / 8) * LCDWIDTH_NOROT + bitptr] &= ~_BV((LCDHEIGHT - y - 1) % 8); |
Pokitto | 0:e8b8f36b4505 | 551 | #elif DISPLAY_ROT == ROTCW |
Pokitto | 0:e8b8f36b4505 | 552 | m_scrbuf[y + ((LCDWIDTH - x - 1) / 8) * LCDWIDTH_NOROT + bitbtr] &= ~_BV((LCDWIDTH - x - 1) % 8); |
Pokitto | 0:e8b8f36b4505 | 553 | #endif |
Pokitto | 0:e8b8f36b4505 | 554 | //return; //jonne |
Pokitto | 0:e8b8f36b4505 | 555 | } else { //black - or actually "Set bit" |
Pokitto | 0:e8b8f36b4505 | 556 | #if DISPLAY_ROT == NOROT |
Pokitto | 0:e8b8f36b4505 | 557 | m_scrbuf[x + (y / 8) * LCDWIDTH + bitptr] |= _BV(y % 8); |
Pokitto | 0:e8b8f36b4505 | 558 | #elif DISPLAY_ROT == ROTCCW |
Pokitto | 0:e8b8f36b4505 | 559 | m_scrbuf[LCDHEIGHT - y - 1 + (x / 8) * LCDWIDTH_NOROT + bitptr] |= _BV(x % 8); |
Pokitto | 0:e8b8f36b4505 | 560 | #elif DISPLAY_ROT == ROT180 |
Pokitto | 0:e8b8f36b4505 | 561 | m_scrbuf[LCDWIDTH - x - 1 + ((LCDHEIGHT - y - 1) / 8) * LCDWIDTH_NOROT + bitptr] |= _BV((LCDHEIGHT - y - 1) % 8); |
Pokitto | 0:e8b8f36b4505 | 562 | #elif DISPLAY_ROT == ROTCW |
Pokitto | 0:e8b8f36b4505 | 563 | m_scrbuf[y + ((LCDWIDTH - x - 1) / 8) * LCDWIDTH_NOROT + bitptr] |= _BV((LCDWIDTH - x -1) % 8); |
Pokitto | 0:e8b8f36b4505 | 564 | #endif |
Pokitto | 0:e8b8f36b4505 | 565 | //return; //jonne |
Pokitto | 0:e8b8f36b4505 | 566 | } |
Pokitto | 0:e8b8f36b4505 | 567 | ct >>=1; // shift to get next bit |
Pokitto | 0:e8b8f36b4505 | 568 | bitptr += POK_BITFRAME; // move one screen worth of buffer forward to get to the next color bit |
Pokitto | 0:e8b8f36b4505 | 569 | } // POK_COLOURDEPTH |
Pokitto | 0:e8b8f36b4505 | 570 | |
Pokitto | 0:e8b8f36b4505 | 571 | #else |
Pokitto | 0:e8b8f36b4505 | 572 | |
Pokitto | 0:e8b8f36b4505 | 573 | /** NOT Gamebuino */ |
Pokitto | 0:e8b8f36b4505 | 574 | #if POK_COLORDEPTH == 1 |
Pokitto | 0:e8b8f36b4505 | 575 | if (color) {m_scrbuf[(y >> 3) * width + x] |= (0x80 >> (y & 7)); return;} |
Pokitto | 0:e8b8f36b4505 | 576 | m_scrbuf[(y >> 3) * width + x] &= ~(0x80 >> (y & 7)); |
Pokitto | 0:e8b8f36b4505 | 577 | #elif POK_COLORDEPTH == 2 |
Pokitto | 0:e8b8f36b4505 | 578 | uint16_t i = y*(width>>2) + (x>>2); |
Pokitto | 0:e8b8f36b4505 | 579 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 580 | uint8_t column = x&0x03; |
Pokitto | 0:e8b8f36b4505 | 581 | if (column==3) pixel = (pixel&0xFC)|(color); // bits 0-1 |
Pokitto | 0:e8b8f36b4505 | 582 | else if (column==2) pixel = (pixel&0xF3)|(color<<2); // bits 2-3 |
Pokitto | 0:e8b8f36b4505 | 583 | else if (column==1) pixel = (pixel&0xCF)|(color<<4); // bits 4-5 |
Pokitto | 0:e8b8f36b4505 | 584 | else pixel = (pixel&0x3F)|(color<<6); // bits 6-7 |
Pokitto | 0:e8b8f36b4505 | 585 | m_scrbuf[i] = pixel; |
Pokitto | 0:e8b8f36b4505 | 586 | #elif POK_COLORDEPTH == 3 |
Pokitto | 0:e8b8f36b4505 | 587 | #elif POK_COLORDEPTH == 4 |
Pokitto | 0:e8b8f36b4505 | 588 | uint16_t i = y*(width>>1) + (x>>1); |
Pokitto | 0:e8b8f36b4505 | 589 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 590 | if (x&1) pixel = (pixel&0xF0)|(color); |
Pokitto | 0:e8b8f36b4505 | 591 | else pixel = (pixel&0x0F) | (color<<4); |
Pokitto | 0:e8b8f36b4505 | 592 | m_scrbuf[i] = pixel; |
Pokitto | 0:e8b8f36b4505 | 593 | #endif // POK_COLORDEPTH |
Pokitto | 0:e8b8f36b4505 | 594 | #endif // POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 595 | } |
Pokitto | 0:e8b8f36b4505 | 596 | |
Pokitto | 0:e8b8f36b4505 | 597 | uint8_t Display::getPixel(int16_t x,int16_t y) { |
Pokitto | 0:e8b8f36b4505 | 598 | if ((uint16_t)x >= width || (uint16_t)y >= height) return 0; |
Pokitto | 0:e8b8f36b4505 | 599 | #if POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 600 | uint8_t color=0; //jonne |
Pokitto | 0:e8b8f36b4505 | 601 | for (uint8_t cbit=0; cbit<POK_COLORDEPTH;cbit++) { |
Pokitto | 0:e8b8f36b4505 | 602 | color |= (m_scrbuf[x + (y / 8) * LCDWIDTH+POK_BITFRAME*cbit] >> (y % 8)) & 0x1 ; //jonne - added +504*cbit |
Pokitto | 0:e8b8f36b4505 | 603 | } |
Pokitto | 0:e8b8f36b4505 | 604 | return color; |
Pokitto | 0:e8b8f36b4505 | 605 | #else |
Pokitto | 0:e8b8f36b4505 | 606 | /** not gamebuino */ |
Pokitto | 0:e8b8f36b4505 | 607 | #if POK_COLORDEPTH == 1 |
Pokitto | 0:e8b8f36b4505 | 608 | return (m_scrbuf[(y >> 3) * width + x] & (0x80 >> (y & 7))) ? 1:0; |
Pokitto | 0:e8b8f36b4505 | 609 | #elif POK_COLORDEPTH == 2 |
Pokitto | 0:e8b8f36b4505 | 610 | uint16_t i = y*(width>>2) + (x>>2); |
Pokitto | 0:e8b8f36b4505 | 611 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 612 | uint8_t column = x&0x03; |
Pokitto | 0:e8b8f36b4505 | 613 | if (column==0) return pixel & 0x03; // bits 0-1 |
Pokitto | 0:e8b8f36b4505 | 614 | else if (column==1) return (pixel & 0x0C)>>2; // bits 2-3 |
Pokitto | 0:e8b8f36b4505 | 615 | else if (column==2) return (pixel & 0x30)>>4; // bits 4-5 |
Pokitto | 0:e8b8f36b4505 | 616 | else return pixel>>6;; // bits 6-7 |
Pokitto | 0:e8b8f36b4505 | 617 | #elif POK_COLORDEPTH == 3 |
Pokitto | 0:e8b8f36b4505 | 618 | #elif POK_COLORDEPTH == 4 |
Pokitto | 0:e8b8f36b4505 | 619 | uint16_t i = y*(width>>1) + (x>>1); |
Pokitto | 0:e8b8f36b4505 | 620 | uint8_t pixel = m_scrbuf[i]; |
Pokitto | 0:e8b8f36b4505 | 621 | if (x&1) return pixel & 0x0F; |
Pokitto | 0:e8b8f36b4505 | 622 | else return pixel>>4; |
Pokitto | 0:e8b8f36b4505 | 623 | #endif // POK_COLORDEPTH |
Pokitto | 0:e8b8f36b4505 | 624 | #endif // POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 625 | } |
Pokitto | 0:e8b8f36b4505 | 626 | |
Pokitto | 0:e8b8f36b4505 | 627 | void Display::drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1) { |
Pokitto | 0:e8b8f36b4505 | 628 | if ((uint16_t)x0 >= width || (uint16_t)y0 >= height || (uint16_t)x1 >= width || (uint16_t)y1 >= height ) { |
Pokitto | 0:e8b8f36b4505 | 629 | if (clipLine (&x0,&y0,&x1,&y1)==0) return; // line out of bounds |
Pokitto | 0:e8b8f36b4505 | 630 | } |
Pokitto | 0:e8b8f36b4505 | 631 | if (x0 == x1) |
Pokitto | 0:e8b8f36b4505 | 632 | drawColumn(x0,y0,y1); |
Pokitto | 0:e8b8f36b4505 | 633 | else if (y0 == y1) |
Pokitto | 0:e8b8f36b4505 | 634 | drawRow(x0,x1,y0); |
Pokitto | 0:e8b8f36b4505 | 635 | else { |
Pokitto | 0:e8b8f36b4505 | 636 | int e; |
Pokitto | 0:e8b8f36b4505 | 637 | signed int dx,dy,j, temp; |
Pokitto | 0:e8b8f36b4505 | 638 | signed char s1,s2, xchange; |
Pokitto | 0:e8b8f36b4505 | 639 | signed int x,y; |
Pokitto | 0:e8b8f36b4505 | 640 | |
Pokitto | 0:e8b8f36b4505 | 641 | x = x0; |
Pokitto | 0:e8b8f36b4505 | 642 | y = y0; |
Pokitto | 0:e8b8f36b4505 | 643 | |
Pokitto | 0:e8b8f36b4505 | 644 | //take absolute value |
Pokitto | 0:e8b8f36b4505 | 645 | if (x1 < x0) { |
Pokitto | 0:e8b8f36b4505 | 646 | dx = x0 - x1; |
Pokitto | 0:e8b8f36b4505 | 647 | s1 = -1; |
Pokitto | 0:e8b8f36b4505 | 648 | } |
Pokitto | 0:e8b8f36b4505 | 649 | else if (x1 == x0) { |
Pokitto | 0:e8b8f36b4505 | 650 | dx = 0; |
Pokitto | 0:e8b8f36b4505 | 651 | s1 = 0; |
Pokitto | 0:e8b8f36b4505 | 652 | } |
Pokitto | 0:e8b8f36b4505 | 653 | else { |
Pokitto | 0:e8b8f36b4505 | 654 | dx = x1 - x0; |
Pokitto | 0:e8b8f36b4505 | 655 | s1 = 1; |
Pokitto | 0:e8b8f36b4505 | 656 | } |
Pokitto | 0:e8b8f36b4505 | 657 | |
Pokitto | 0:e8b8f36b4505 | 658 | if (y1 < y0) { |
Pokitto | 0:e8b8f36b4505 | 659 | dy = y0 - y1; |
Pokitto | 0:e8b8f36b4505 | 660 | s2 = -1; |
Pokitto | 0:e8b8f36b4505 | 661 | } |
Pokitto | 0:e8b8f36b4505 | 662 | else if (y1 == y0) { |
Pokitto | 0:e8b8f36b4505 | 663 | dy = 0; |
Pokitto | 0:e8b8f36b4505 | 664 | s2 = 0; |
Pokitto | 0:e8b8f36b4505 | 665 | } |
Pokitto | 0:e8b8f36b4505 | 666 | else { |
Pokitto | 0:e8b8f36b4505 | 667 | dy = y1 - y0; |
Pokitto | 0:e8b8f36b4505 | 668 | s2 = 1; |
Pokitto | 0:e8b8f36b4505 | 669 | } |
Pokitto | 0:e8b8f36b4505 | 670 | |
Pokitto | 0:e8b8f36b4505 | 671 | xchange = 0; |
Pokitto | 0:e8b8f36b4505 | 672 | |
Pokitto | 0:e8b8f36b4505 | 673 | if (dy>dx) { |
Pokitto | 0:e8b8f36b4505 | 674 | temp = dx; |
Pokitto | 0:e8b8f36b4505 | 675 | dx = dy; |
Pokitto | 0:e8b8f36b4505 | 676 | dy = temp; |
Pokitto | 0:e8b8f36b4505 | 677 | xchange = 1; |
Pokitto | 0:e8b8f36b4505 | 678 | } |
Pokitto | 0:e8b8f36b4505 | 679 | |
Pokitto | 0:e8b8f36b4505 | 680 | e = ((int)dy<<1) - dx; |
Pokitto | 0:e8b8f36b4505 | 681 | |
Pokitto | 0:e8b8f36b4505 | 682 | for (j=0; j<=dx; j++) { |
Pokitto | 0:e8b8f36b4505 | 683 | drawPixel(x,y); |
Pokitto | 0:e8b8f36b4505 | 684 | |
Pokitto | 0:e8b8f36b4505 | 685 | if (e>=0) { |
Pokitto | 0:e8b8f36b4505 | 686 | if (xchange==1) x = x + s1; |
Pokitto | 0:e8b8f36b4505 | 687 | else y = y + s2; |
Pokitto | 0:e8b8f36b4505 | 688 | e = e - ((int)dx<<1); |
Pokitto | 0:e8b8f36b4505 | 689 | } |
Pokitto | 0:e8b8f36b4505 | 690 | if (xchange==1) |
Pokitto | 0:e8b8f36b4505 | 691 | y = y + s2; |
Pokitto | 0:e8b8f36b4505 | 692 | else |
Pokitto | 0:e8b8f36b4505 | 693 | x = x + s1; |
Pokitto | 0:e8b8f36b4505 | 694 | e = e + ((int)dy<<1); |
Pokitto | 0:e8b8f36b4505 | 695 | } |
Pokitto | 0:e8b8f36b4505 | 696 | } |
Pokitto | 0:e8b8f36b4505 | 697 | } |
Pokitto | 0:e8b8f36b4505 | 698 | |
Pokitto | 0:e8b8f36b4505 | 699 | uint8_t Display::clipLine(int16_t *x0, int16_t *y0, int16_t *x1, int16_t *y1){ |
Pokitto | 0:e8b8f36b4505 | 700 | // Check X bounds |
Pokitto | 0:e8b8f36b4505 | 701 | if (*x1<*x0) { |
Pokitto | 0:e8b8f36b4505 | 702 | //std::swap (*x1,*x0); // swap so that we dont have to check x1 also |
Pokitto | 0:e8b8f36b4505 | 703 | swapWT(int16_t*,x1,x0); |
Pokitto | 0:e8b8f36b4505 | 704 | //std::swap (*y1,*y0); // y needs to be swaaped also |
Pokitto | 0:e8b8f36b4505 | 705 | swapWT(int16_t*,y1,y0); |
Pokitto | 0:e8b8f36b4505 | 706 | } |
Pokitto | 0:e8b8f36b4505 | 707 | |
Pokitto | 0:e8b8f36b4505 | 708 | if (*x0>=width) return 0; // whole line is out of bounds |
Pokitto | 0:e8b8f36b4505 | 709 | |
Pokitto | 0:e8b8f36b4505 | 710 | // Clip against X0 = 0 |
Pokitto | 0:e8b8f36b4505 | 711 | if (*x0 < 0) { |
Pokitto | 0:e8b8f36b4505 | 712 | if ( *x1 < 0) return 0; // nothing visible |
Pokitto | 0:e8b8f36b4505 | 713 | int16_t dx = (*x1 - *x0); |
Pokitto | 0:e8b8f36b4505 | 714 | int16_t dy = ((*y1 - *y0) << 8); // 8.8 fixed point calculation trick |
Pokitto | 0:e8b8f36b4505 | 715 | int16_t m = dy/dx; |
Pokitto | 0:e8b8f36b4505 | 716 | *y0 = *y0 + ((m*-*x0)>>8); // get y0 at boundary |
Pokitto | 0:e8b8f36b4505 | 717 | *x0 = 0; |
Pokitto | 0:e8b8f36b4505 | 718 | } |
Pokitto | 0:e8b8f36b4505 | 719 | |
Pokitto | 0:e8b8f36b4505 | 720 | // Clip against x1 = 83 |
Pokitto | 0:e8b8f36b4505 | 721 | if (*x1 >= width) { |
Pokitto | 0:e8b8f36b4505 | 722 | int16_t dx = (*x1 - *x0); |
Pokitto | 0:e8b8f36b4505 | 723 | int16_t dy = ((*y1 - *y0) << 8); // 8.8 fixed point calculation trick |
Pokitto | 0:e8b8f36b4505 | 724 | int16_t m = dy/dx; |
Pokitto | 0:e8b8f36b4505 | 725 | //*y1 = *y1 + ((m*(*x1-XMAX))>>8); // get y0 at boundary |
Pokitto | 0:e8b8f36b4505 | 726 | *y1 = *y1 + ((m*(width-1-*x1))>>8); // get y0 at boundary |
Pokitto | 0:e8b8f36b4505 | 727 | *x1 = width-1; |
Pokitto | 0:e8b8f36b4505 | 728 | } |
Pokitto | 0:e8b8f36b4505 | 729 | |
Pokitto | 0:e8b8f36b4505 | 730 | // Check Y bounds |
Pokitto | 0:e8b8f36b4505 | 731 | if (*y1<*y0) { |
Pokitto | 0:e8b8f36b4505 | 732 | //std::swap (*x1,*x0); // swap so that we dont have to check x1 also |
Pokitto | 0:e8b8f36b4505 | 733 | swapWT(int16_t*,x1,x0); |
Pokitto | 0:e8b8f36b4505 | 734 | //std::swap (*y1,*y0); // y needs to be swaaped also |
Pokitto | 0:e8b8f36b4505 | 735 | swapWT(int16_t*,y1,y0); |
Pokitto | 0:e8b8f36b4505 | 736 | } |
Pokitto | 0:e8b8f36b4505 | 737 | |
Pokitto | 0:e8b8f36b4505 | 738 | if (*y0>=height) return 0; // whole line is out of bounds |
Pokitto | 0:e8b8f36b4505 | 739 | |
Pokitto | 0:e8b8f36b4505 | 740 | if (*y0 < 0) { |
Pokitto | 0:e8b8f36b4505 | 741 | if ( *y1 < 0) return 0; // nothing visible |
Pokitto | 0:e8b8f36b4505 | 742 | int16_t dx = (*x1 - *x0) << 8; |
Pokitto | 0:e8b8f36b4505 | 743 | int16_t dy = (*y1 - *y0); // 8.8 fixed point calculation trick |
Pokitto | 0:e8b8f36b4505 | 744 | int16_t m = dx/dy; |
Pokitto | 0:e8b8f36b4505 | 745 | *x0 = *x0 + ((m*-*y0)>>8); // get x0 at boundary |
Pokitto | 0:e8b8f36b4505 | 746 | *y0 = 0; |
Pokitto | 0:e8b8f36b4505 | 747 | } |
Pokitto | 0:e8b8f36b4505 | 748 | |
Pokitto | 0:e8b8f36b4505 | 749 | // Clip against y1 = 47 |
Pokitto | 0:e8b8f36b4505 | 750 | if (*y1 >= height) { |
Pokitto | 0:e8b8f36b4505 | 751 | int16_t dx = (*x1 - *x0) << 8; |
Pokitto | 0:e8b8f36b4505 | 752 | int16_t dy = (*y1 - *y0); // 8.8 fixed point calculation trick |
Pokitto | 0:e8b8f36b4505 | 753 | int16_t m = dx/dy; |
Pokitto | 0:e8b8f36b4505 | 754 | *x1 = *x1 + ((m*(height-1-*y1))>>8); // get y0 at boundary |
Pokitto | 0:e8b8f36b4505 | 755 | //*x1 = *x1 + ((m*(*y1-YMAX))>>8); // get y0 at boundary |
Pokitto | 0:e8b8f36b4505 | 756 | *y1 = height-1; |
Pokitto | 0:e8b8f36b4505 | 757 | } |
Pokitto | 0:e8b8f36b4505 | 758 | return 1; // clipped succesfully |
Pokitto | 0:e8b8f36b4505 | 759 | } |
Pokitto | 0:e8b8f36b4505 | 760 | |
Pokitto | 0:e8b8f36b4505 | 761 | void Display::map1BitColumn(int16_t x, int16_t sy, int16_t ey, const uint8_t* bitmap, uint16_t column){ |
Pokitto | 0:e8b8f36b4505 | 762 | if ((uint16_t)sy>=height && (uint16_t)ey>=height) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 763 | if ((uint16_t)x>=width) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 764 | if (sy>ey) { |
Pokitto | 0:e8b8f36b4505 | 765 | int y=sy; |
Pokitto | 0:e8b8f36b4505 | 766 | sy=ey; |
Pokitto | 0:e8b8f36b4505 | 767 | ey=y; // swap around so that x0 is less than x1 |
Pokitto | 0:e8b8f36b4505 | 768 | } |
Pokitto | 0:e8b8f36b4505 | 769 | uint16_t bmw,bmh; |
Pokitto | 0:e8b8f36b4505 | 770 | float texelstep, texelindex; |
Pokitto | 0:e8b8f36b4505 | 771 | bmw = *(bitmap); |
Pokitto | 0:e8b8f36b4505 | 772 | bmh = *(bitmap+1); |
Pokitto | 0:e8b8f36b4505 | 773 | if (column>bmw-1) column=bmw-1; |
Pokitto | 0:e8b8f36b4505 | 774 | bitmap += 2; |
Pokitto | 0:e8b8f36b4505 | 775 | bitmap += column; |
Pokitto | 0:e8b8f36b4505 | 776 | texelstep = (float)bmh/((float)ey-(float)sy); |
Pokitto | 0:e8b8f36b4505 | 777 | texelindex = 0; |
Pokitto | 0:e8b8f36b4505 | 778 | for (int y=sy; y <= ey; y++, texelindex += texelstep) { |
Pokitto | 0:e8b8f36b4505 | 779 | uint8_t texel; |
Pokitto | 0:e8b8f36b4505 | 780 | uint8_t currbyte, bit; |
Pokitto | 0:e8b8f36b4505 | 781 | currbyte = texelindex / 8; |
Pokitto | 0:e8b8f36b4505 | 782 | bit = 7-((uint16_t) texelindex & 0x7); |
Pokitto | 0:e8b8f36b4505 | 783 | texel=*(bitmap+currbyte*bmw); |
Pokitto | 0:e8b8f36b4505 | 784 | if (texel & (1<<bit)) drawPixel(x,y); |
Pokitto | 0:e8b8f36b4505 | 785 | else if (bgcolor != invisiblecolor) drawPixel(x,y,bgcolor); |
Pokitto | 0:e8b8f36b4505 | 786 | } |
Pokitto | 0:e8b8f36b4505 | 787 | }; |
Pokitto | 0:e8b8f36b4505 | 788 | |
Pokitto | 0:e8b8f36b4505 | 789 | void Display::drawColumn(int16_t x, int16_t sy, int16_t ey){ |
Pokitto | 0:e8b8f36b4505 | 790 | if ((uint16_t)sy>=height && (uint16_t)ey>=height) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 791 | if ((uint16_t)x>=width) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 792 | if (sy>ey) { |
Pokitto | 0:e8b8f36b4505 | 793 | int y=sy; |
Pokitto | 0:e8b8f36b4505 | 794 | sy=ey; |
Pokitto | 0:e8b8f36b4505 | 795 | ey=y; // swap around so that x0 is less than x1 |
Pokitto | 0:e8b8f36b4505 | 796 | } |
Pokitto | 0:e8b8f36b4505 | 797 | for (int y=sy; y <= ey; y++) { |
Pokitto | 0:e8b8f36b4505 | 798 | drawPixel(x,y); |
Pokitto | 0:e8b8f36b4505 | 799 | } |
Pokitto | 0:e8b8f36b4505 | 800 | } |
Pokitto | 0:e8b8f36b4505 | 801 | |
Pokitto | 0:e8b8f36b4505 | 802 | void Display::drawRow(int16_t x0, int16_t x1, int16_t y){ |
Pokitto | 0:e8b8f36b4505 | 803 | if ((uint16_t)x0>=width && (uint16_t)x1>=width) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 804 | if ((uint16_t)y>=height) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 805 | |
Pokitto | 0:e8b8f36b4505 | 806 | if (x0>x1) { |
Pokitto | 0:e8b8f36b4505 | 807 | int x=x0; |
Pokitto | 0:e8b8f36b4505 | 808 | x0=x1; |
Pokitto | 0:e8b8f36b4505 | 809 | x1=x; // swap around so that x0 is less than x1 |
Pokitto | 0:e8b8f36b4505 | 810 | } |
Pokitto | 0:e8b8f36b4505 | 811 | for (int x=x0; x <= x1; x++) { |
Pokitto | 0:e8b8f36b4505 | 812 | drawPixel(x,y); |
Pokitto | 0:e8b8f36b4505 | 813 | } |
Pokitto | 0:e8b8f36b4505 | 814 | } |
Pokitto | 0:e8b8f36b4505 | 815 | |
Pokitto | 0:e8b8f36b4505 | 816 | void Display::drawFastVLine(int16_t x, int16_t y, int16_t h){ |
Pokitto | 0:e8b8f36b4505 | 817 | if (h<0) {y += h; h = -h;} |
Pokitto | 0:e8b8f36b4505 | 818 | drawColumn(x,y,y+h); |
Pokitto | 0:e8b8f36b4505 | 819 | } |
Pokitto | 0:e8b8f36b4505 | 820 | |
Pokitto | 0:e8b8f36b4505 | 821 | void Display::drawFastHLine(int16_t x, int16_t y, int16_t w){ |
Pokitto | 0:e8b8f36b4505 | 822 | if (w<0) {x += w; w = -w;} |
Pokitto | 0:e8b8f36b4505 | 823 | drawRow(x,x+w-1,y); |
Pokitto | 0:e8b8f36b4505 | 824 | } |
Pokitto | 0:e8b8f36b4505 | 825 | |
Pokitto | 0:e8b8f36b4505 | 826 | void Display::drawRectangle(int16_t x0, int16_t y0, int16_t w, int16_t h) { |
Pokitto | 0:e8b8f36b4505 | 827 | drawColumn(x0,y0,y0+h); |
Pokitto | 0:e8b8f36b4505 | 828 | drawColumn(x0+w,y0,y0+h); |
Pokitto | 0:e8b8f36b4505 | 829 | drawRow(x0,x0+w,y0); |
Pokitto | 0:e8b8f36b4505 | 830 | drawRow(x0,x0+w,y0+h); |
Pokitto | 0:e8b8f36b4505 | 831 | } |
Pokitto | 0:e8b8f36b4505 | 832 | |
Pokitto | 0:e8b8f36b4505 | 833 | void Display::fillRectangle(int16_t x0,int16_t y0, int16_t w, int16_t h){ |
Pokitto | 0:e8b8f36b4505 | 834 | int16_t x,y,x1,y1; |
Pokitto | 0:e8b8f36b4505 | 835 | x1=x0+w;y1=y0+h; |
Pokitto | 0:e8b8f36b4505 | 836 | if ((x0<0 && x1<0) || (x0>=width && x1 >=width)) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 837 | if ((y0<0 && y1<0) || (y0>=height && y1 >=height)) return; //completely out of bounds |
Pokitto | 0:e8b8f36b4505 | 838 | if (x0>x1) {x=x1;x1=x0;} |
Pokitto | 0:e8b8f36b4505 | 839 | else x=x0; |
Pokitto | 0:e8b8f36b4505 | 840 | if (y0>y1) {y=y1;y1=y0;} |
Pokitto | 0:e8b8f36b4505 | 841 | else y=y0; |
Pokitto | 0:e8b8f36b4505 | 842 | if (x<0) x=0; |
Pokitto | 0:e8b8f36b4505 | 843 | if (y<0) y=0; |
Pokitto | 0:e8b8f36b4505 | 844 | for (;x<x1;x++) drawColumn(x,y,y1); |
Pokitto | 0:e8b8f36b4505 | 845 | } |
Pokitto | 0:e8b8f36b4505 | 846 | |
Pokitto | 0:e8b8f36b4505 | 847 | void Display::fillRect(int16_t x, int16_t y, int16_t w, int16_t h) { |
Pokitto | 0:e8b8f36b4505 | 848 | fillRectangle(x,y,w,h); |
Pokitto | 0:e8b8f36b4505 | 849 | } |
Pokitto | 0:e8b8f36b4505 | 850 | |
Pokitto | 0:e8b8f36b4505 | 851 | void Display::drawRect(int16_t x, int16_t y, int16_t w, int16_t h) { |
Pokitto | 0:e8b8f36b4505 | 852 | drawRectangle(x,y,w,h); |
Pokitto | 0:e8b8f36b4505 | 853 | } |
Pokitto | 0:e8b8f36b4505 | 854 | |
Pokitto | 0:e8b8f36b4505 | 855 | void Display::drawCircle(int16_t x0, int16_t y0, int16_t r) { |
Pokitto | 0:e8b8f36b4505 | 856 | int16_t f = 1 - r; |
Pokitto | 0:e8b8f36b4505 | 857 | int16_t ddF_x = 1; |
Pokitto | 0:e8b8f36b4505 | 858 | int16_t ddF_y = -2 * r; |
Pokitto | 0:e8b8f36b4505 | 859 | int16_t x = 0; |
Pokitto | 0:e8b8f36b4505 | 860 | int16_t y = r; |
Pokitto | 0:e8b8f36b4505 | 861 | |
Pokitto | 0:e8b8f36b4505 | 862 | drawPixel(x0, y0 + r); |
Pokitto | 0:e8b8f36b4505 | 863 | drawPixel(x0, y0 - r); |
Pokitto | 0:e8b8f36b4505 | 864 | drawPixel(x0 + r, y0); |
Pokitto | 0:e8b8f36b4505 | 865 | drawPixel(x0 - r, y0); |
Pokitto | 0:e8b8f36b4505 | 866 | |
Pokitto | 0:e8b8f36b4505 | 867 | while (x < y) { |
Pokitto | 0:e8b8f36b4505 | 868 | if (f >= 0) { |
Pokitto | 0:e8b8f36b4505 | 869 | |
Pokitto | 0:e8b8f36b4505 | 870 | y--; |
Pokitto | 0:e8b8f36b4505 | 871 | ddF_y += 2; |
Pokitto | 0:e8b8f36b4505 | 872 | f += ddF_y; |
Pokitto | 0:e8b8f36b4505 | 873 | } |
Pokitto | 0:e8b8f36b4505 | 874 | x++; |
Pokitto | 0:e8b8f36b4505 | 875 | ddF_x += 2; |
Pokitto | 0:e8b8f36b4505 | 876 | f += ddF_x; |
Pokitto | 0:e8b8f36b4505 | 877 | |
Pokitto | 0:e8b8f36b4505 | 878 | drawPixel(x0 + x, y0 + y); |
Pokitto | 0:e8b8f36b4505 | 879 | drawPixel(x0 - x, y0 + y); |
Pokitto | 0:e8b8f36b4505 | 880 | drawPixel(x0 + x, y0 - y); |
Pokitto | 0:e8b8f36b4505 | 881 | drawPixel(x0 - x, y0 - y); |
Pokitto | 0:e8b8f36b4505 | 882 | drawPixel(x0 + y, y0 + x); |
Pokitto | 0:e8b8f36b4505 | 883 | drawPixel(x0 - y, y0 + x); |
Pokitto | 0:e8b8f36b4505 | 884 | drawPixel(x0 + y, y0 - x); |
Pokitto | 0:e8b8f36b4505 | 885 | drawPixel(x0 - y, y0 - x); |
Pokitto | 0:e8b8f36b4505 | 886 | |
Pokitto | 0:e8b8f36b4505 | 887 | } |
Pokitto | 0:e8b8f36b4505 | 888 | } |
Pokitto | 0:e8b8f36b4505 | 889 | |
Pokitto | 0:e8b8f36b4505 | 890 | void Display::drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername) { |
Pokitto | 0:e8b8f36b4505 | 891 | int16_t f = 1 - r; |
Pokitto | 0:e8b8f36b4505 | 892 | int16_t ddF_x = 1; |
Pokitto | 0:e8b8f36b4505 | 893 | int16_t ddF_y = -2 * r; |
Pokitto | 0:e8b8f36b4505 | 894 | int16_t x = 0; |
Pokitto | 0:e8b8f36b4505 | 895 | int16_t y = r; |
Pokitto | 0:e8b8f36b4505 | 896 | |
Pokitto | 0:e8b8f36b4505 | 897 | while (x < y) { |
Pokitto | 0:e8b8f36b4505 | 898 | if (f >= 0) { |
Pokitto | 0:e8b8f36b4505 | 899 | y--; |
Pokitto | 0:e8b8f36b4505 | 900 | ddF_y += 2; |
Pokitto | 0:e8b8f36b4505 | 901 | f += ddF_y; |
Pokitto | 0:e8b8f36b4505 | 902 | } |
Pokitto | 0:e8b8f36b4505 | 903 | x++; |
Pokitto | 0:e8b8f36b4505 | 904 | ddF_x += 2; |
Pokitto | 0:e8b8f36b4505 | 905 | f += ddF_x; |
Pokitto | 0:e8b8f36b4505 | 906 | if (cornername & 0x4) { |
Pokitto | 0:e8b8f36b4505 | 907 | drawPixel(x0 + x, y0 + y); |
Pokitto | 0:e8b8f36b4505 | 908 | drawPixel(x0 + y, y0 + x); |
Pokitto | 0:e8b8f36b4505 | 909 | } |
Pokitto | 0:e8b8f36b4505 | 910 | if (cornername & 0x2) { |
Pokitto | 0:e8b8f36b4505 | 911 | drawPixel(x0 + x, y0 - y); |
Pokitto | 0:e8b8f36b4505 | 912 | drawPixel(x0 + y, y0 - x); |
Pokitto | 0:e8b8f36b4505 | 913 | } |
Pokitto | 0:e8b8f36b4505 | 914 | if (cornername & 0x8) { |
Pokitto | 0:e8b8f36b4505 | 915 | drawPixel(x0 - y, y0 + x); |
Pokitto | 0:e8b8f36b4505 | 916 | drawPixel(x0 - x, y0 + y); |
Pokitto | 0:e8b8f36b4505 | 917 | } |
Pokitto | 0:e8b8f36b4505 | 918 | if (cornername & 0x1) { |
Pokitto | 0:e8b8f36b4505 | 919 | |
Pokitto | 0:e8b8f36b4505 | 920 | drawPixel(x0 - y, y0 - x); |
Pokitto | 0:e8b8f36b4505 | 921 | drawPixel(x0 - x, y0 - y); |
Pokitto | 0:e8b8f36b4505 | 922 | } |
Pokitto | 0:e8b8f36b4505 | 923 | } |
Pokitto | 0:e8b8f36b4505 | 924 | } |
Pokitto | 0:e8b8f36b4505 | 925 | |
Pokitto | 0:e8b8f36b4505 | 926 | void Display::fillCircle(int16_t x0, int16_t y0, int16_t r) { |
Pokitto | 0:e8b8f36b4505 | 927 | drawFastVLine(x0, y0 - r, 2 * r ); |
Pokitto | 0:e8b8f36b4505 | 928 | fillCircleHelper(x0, y0, r, 3, 0); |
Pokitto | 0:e8b8f36b4505 | 929 | } |
Pokitto | 0:e8b8f36b4505 | 930 | |
Pokitto | 0:e8b8f36b4505 | 931 | void Display::fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername, int16_t delta) { |
Pokitto | 0:e8b8f36b4505 | 932 | int16_t f = 1 - r; |
Pokitto | 0:e8b8f36b4505 | 933 | int16_t ddF_x = 1; |
Pokitto | 0:e8b8f36b4505 | 934 | int16_t ddF_y = -2 * r; |
Pokitto | 0:e8b8f36b4505 | 935 | int16_t x = 0; |
Pokitto | 0:e8b8f36b4505 | 936 | int16_t y = r; |
Pokitto | 0:e8b8f36b4505 | 937 | |
Pokitto | 0:e8b8f36b4505 | 938 | while (x < y) { |
Pokitto | 0:e8b8f36b4505 | 939 | if (f >= 0) { |
Pokitto | 0:e8b8f36b4505 | 940 | y--; |
Pokitto | 0:e8b8f36b4505 | 941 | ddF_y += 2; |
Pokitto | 0:e8b8f36b4505 | 942 | f += ddF_y; |
Pokitto | 0:e8b8f36b4505 | 943 | } |
Pokitto | 0:e8b8f36b4505 | 944 | x++; |
Pokitto | 0:e8b8f36b4505 | 945 | ddF_x += 2; |
Pokitto | 0:e8b8f36b4505 | 946 | f += ddF_x; |
Pokitto | 0:e8b8f36b4505 | 947 | |
Pokitto | 0:e8b8f36b4505 | 948 | if (cornername & 0x1) { |
Pokitto | 0:e8b8f36b4505 | 949 | drawFastVLine(x0 + x, y0 - y, 2 * y + 1 + delta-1); //added -1 here, jonne |
Pokitto | 0:e8b8f36b4505 | 950 | drawFastVLine(x0 + y, y0 - x, 2 * x + 1 + delta-1); //added -1 here, jonne |
Pokitto | 0:e8b8f36b4505 | 951 | } |
Pokitto | 0:e8b8f36b4505 | 952 | if (cornername & 0x2) { |
Pokitto | 0:e8b8f36b4505 | 953 | |
Pokitto | 0:e8b8f36b4505 | 954 | drawFastVLine(x0 - x, y0 - y, 2 * y + 1 + delta-1); //added -1 here, jonne |
Pokitto | 0:e8b8f36b4505 | 955 | drawFastVLine(x0 - y, y0 - x, 2 * x + 1 + delta-1); //added -1 here, jonne |
Pokitto | 0:e8b8f36b4505 | 956 | } |
Pokitto | 0:e8b8f36b4505 | 957 | } |
Pokitto | 0:e8b8f36b4505 | 958 | } |
Pokitto | 0:e8b8f36b4505 | 959 | |
Pokitto | 0:e8b8f36b4505 | 960 | void Display::drawRoundRect(int16_t x, int16_t y, int16_t w,int16_t h, int16_t r) { |
Pokitto | 0:e8b8f36b4505 | 961 | if (r<2) {drawRectangle(x,y,w,h);return;} |
Pokitto | 0:e8b8f36b4505 | 962 | // smarter version |
Pokitto | 0:e8b8f36b4505 | 963 | drawFastHLine(x + r, y, w - 2 * r); // Top |
Pokitto | 0:e8b8f36b4505 | 964 | drawFastHLine(x + r, y + h - 1, w - 2 * r); // Bottom |
Pokitto | 0:e8b8f36b4505 | 965 | drawFastVLine(x, y + r, h - 2 * r); // Left |
Pokitto | 0:e8b8f36b4505 | 966 | drawFastVLine(x + w - 1, y + r, h - 2 * r); // Right |
Pokitto | 0:e8b8f36b4505 | 967 | // draw four corners |
Pokitto | 0:e8b8f36b4505 | 968 | drawCircleHelper(x + r, y + r, r, 1); |
Pokitto | 0:e8b8f36b4505 | 969 | drawCircleHelper(x + w - r - 1, y + r, r, 2); |
Pokitto | 0:e8b8f36b4505 | 970 | drawCircleHelper(x + w - r - 1, y + h - r - 1, r, 4); |
Pokitto | 0:e8b8f36b4505 | 971 | drawCircleHelper(x + r, y + h - r - 1, r, 8); |
Pokitto | 0:e8b8f36b4505 | 972 | } |
Pokitto | 0:e8b8f36b4505 | 973 | |
Pokitto | 0:e8b8f36b4505 | 974 | void Display::fillRoundRect(int16_t x, int16_t y, int16_t w,int16_t h, int16_t r) { |
Pokitto | 0:e8b8f36b4505 | 975 | if (r<2) {fillRectangle(x,y,w,h);return;} |
Pokitto | 0:e8b8f36b4505 | 976 | fillRectangle(x + r, y, w - 2 * r, h-1); |
Pokitto | 0:e8b8f36b4505 | 977 | // draw four corners |
Pokitto | 0:e8b8f36b4505 | 978 | fillCircleHelper(x + w - r - 1, y + r, r, 1, h - 2 * r - 1); |
Pokitto | 0:e8b8f36b4505 | 979 | fillCircleHelper(x + r, y + r, r, 2, h - 2 * r - 1); |
Pokitto | 0:e8b8f36b4505 | 980 | } |
Pokitto | 0:e8b8f36b4505 | 981 | |
Pokitto | 0:e8b8f36b4505 | 982 | void Display::drawTriangle(int16_t x0, int16_t y0, |
Pokitto | 0:e8b8f36b4505 | 983 | int16_t x1, int16_t y1, |
Pokitto | 0:e8b8f36b4505 | 984 | int16_t x2, int16_t y2) { |
Pokitto | 0:e8b8f36b4505 | 985 | drawLine(x0, y0, x1, y1); |
Pokitto | 0:e8b8f36b4505 | 986 | drawLine(x1, y1, x2, y2); |
Pokitto | 0:e8b8f36b4505 | 987 | drawLine(x2, y2, x0, y0); |
Pokitto | 0:e8b8f36b4505 | 988 | } |
Pokitto | 0:e8b8f36b4505 | 989 | |
Pokitto | 0:e8b8f36b4505 | 990 | void Display::fillTriangle(int16_t x0, int16_t y0, |
Pokitto | 0:e8b8f36b4505 | 991 | int16_t x1, int16_t y1, |
Pokitto | 0:e8b8f36b4505 | 992 | int16_t x2, int16_t y2) { |
Pokitto | 0:e8b8f36b4505 | 993 | int16_t a, b, y, last; |
Pokitto | 0:e8b8f36b4505 | 994 | |
Pokitto | 0:e8b8f36b4505 | 995 | // Sort coordinates by Y order (y2 >= y1 >= y0) |
Pokitto | 0:e8b8f36b4505 | 996 | if (y0 > y1) { |
Pokitto | 0:e8b8f36b4505 | 997 | swapWT(int16_t,y0, y1); |
Pokitto | 0:e8b8f36b4505 | 998 | swapWT(int16_t,x0, x1); |
Pokitto | 0:e8b8f36b4505 | 999 | } |
Pokitto | 0:e8b8f36b4505 | 1000 | if (y1 > y2) { |
Pokitto | 0:e8b8f36b4505 | 1001 | swapWT(int16_t,y2, y1); |
Pokitto | 0:e8b8f36b4505 | 1002 | swapWT(int16_t,x2, x1); |
Pokitto | 0:e8b8f36b4505 | 1003 | } |
Pokitto | 0:e8b8f36b4505 | 1004 | if (y0 > y1) { |
Pokitto | 0:e8b8f36b4505 | 1005 | swapWT(int16_t,y0, y1); |
Pokitto | 0:e8b8f36b4505 | 1006 | swapWT(int16_t,x0, x1); |
Pokitto | 0:e8b8f36b4505 | 1007 | } |
Pokitto | 0:e8b8f36b4505 | 1008 | |
Pokitto | 0:e8b8f36b4505 | 1009 | if (y0 == y2) { // Handle awkward all-on-same-line case as its own thing |
Pokitto | 0:e8b8f36b4505 | 1010 | a = b = x0; |
Pokitto | 0:e8b8f36b4505 | 1011 | if (x1 < a) a = x1; |
Pokitto | 0:e8b8f36b4505 | 1012 | else if (x1 > b) b = x1; |
Pokitto | 0:e8b8f36b4505 | 1013 | if (x2 < a) a = x2; |
Pokitto | 0:e8b8f36b4505 | 1014 | else if (x2 > b) b = x2; |
Pokitto | 0:e8b8f36b4505 | 1015 | drawFastHLine(a, y0, b - a + 1); |
Pokitto | 0:e8b8f36b4505 | 1016 | return; |
Pokitto | 0:e8b8f36b4505 | 1017 | } |
Pokitto | 0:e8b8f36b4505 | 1018 | |
Pokitto | 0:e8b8f36b4505 | 1019 | int16_t |
Pokitto | 0:e8b8f36b4505 | 1020 | dx01 = x1 - x0, |
Pokitto | 0:e8b8f36b4505 | 1021 | dy01 = y1 - y0, |
Pokitto | 0:e8b8f36b4505 | 1022 | dx02 = x2 - x0, |
Pokitto | 0:e8b8f36b4505 | 1023 | dy02 = y2 - y0, |
Pokitto | 0:e8b8f36b4505 | 1024 | dx12 = x2 - x1, |
Pokitto | 0:e8b8f36b4505 | 1025 | dy12 = y2 - y1, |
Pokitto | 0:e8b8f36b4505 | 1026 | sa = 0, |
Pokitto | 0:e8b8f36b4505 | 1027 | sb = 0; |
Pokitto | 0:e8b8f36b4505 | 1028 | |
Pokitto | 0:e8b8f36b4505 | 1029 | // For upper part of triangle, find scanline crossings for segments |
Pokitto | 0:e8b8f36b4505 | 1030 | // 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1 |
Pokitto | 0:e8b8f36b4505 | 1031 | // is included here (and second loop will be skipped, avoiding a /0 |
Pokitto | 0:e8b8f36b4505 | 1032 | // error there), otherwise scanline y1 is skipped here and handled |
Pokitto | 0:e8b8f36b4505 | 1033 | // in the second loop...which also avoids a /0 error here if y0=y1 |
Pokitto | 0:e8b8f36b4505 | 1034 | // (flat-topped triangle). |
Pokitto | 0:e8b8f36b4505 | 1035 | if (y1 == y2) last = y1; // Include y1 scanline |
Pokitto | 0:e8b8f36b4505 | 1036 | else last = y1 - 1; // Skip it |
Pokitto | 0:e8b8f36b4505 | 1037 | |
Pokitto | 0:e8b8f36b4505 | 1038 | for (y = y0; y <= last; y++) { |
Pokitto | 0:e8b8f36b4505 | 1039 | a = x0 + sa / dy01; |
Pokitto | 0:e8b8f36b4505 | 1040 | b = x0 + sb / dy02; |
Pokitto | 0:e8b8f36b4505 | 1041 | sa += dx01; |
Pokitto | 0:e8b8f36b4505 | 1042 | sb += dx02; |
Pokitto | 0:e8b8f36b4505 | 1043 | /* longhand: |
Pokitto | 0:e8b8f36b4505 | 1044 | a = x0 + (x1 - x0) * (y - y0) / (y1 - y0); |
Pokitto | 0:e8b8f36b4505 | 1045 | b = x0 + (x2 - x0) * (y - y0) / (y2 - y0); |
Pokitto | 0:e8b8f36b4505 | 1046 | */ |
Pokitto | 0:e8b8f36b4505 | 1047 | if (a > b) swapWT(int16_t,a, b); |
Pokitto | 0:e8b8f36b4505 | 1048 | drawFastHLine(a, y, b - a + 1); |
Pokitto | 0:e8b8f36b4505 | 1049 | } |
Pokitto | 0:e8b8f36b4505 | 1050 | |
Pokitto | 0:e8b8f36b4505 | 1051 | // For lower part of triangle, find scanline crossings for segments |
Pokitto | 0:e8b8f36b4505 | 1052 | // 0-2 and 1-2. This loop is skipped if y1=y2. |
Pokitto | 0:e8b8f36b4505 | 1053 | sa = dx12 * (y - y1); |
Pokitto | 0:e8b8f36b4505 | 1054 | sb = dx02 * (y - y0); |
Pokitto | 0:e8b8f36b4505 | 1055 | for (; y <= y2; y++) { |
Pokitto | 0:e8b8f36b4505 | 1056 | a = x1 + sa / dy12; |
Pokitto | 0:e8b8f36b4505 | 1057 | b = x0 + sb / dy02; |
Pokitto | 0:e8b8f36b4505 | 1058 | sa += dx12; |
Pokitto | 0:e8b8f36b4505 | 1059 | sb += dx02; |
Pokitto | 0:e8b8f36b4505 | 1060 | |
Pokitto | 0:e8b8f36b4505 | 1061 | if (a > b) swapWT(int16_t,a, b); |
Pokitto | 0:e8b8f36b4505 | 1062 | drawFastHLine(a, y, b - a + 1); |
Pokitto | 0:e8b8f36b4505 | 1063 | } |
Pokitto | 0:e8b8f36b4505 | 1064 | } |
Pokitto | 0:e8b8f36b4505 | 1065 | |
Pokitto | 0:e8b8f36b4505 | 1066 | void Display::setFont(const unsigned char * f) { |
Pokitto | 0:e8b8f36b4505 | 1067 | font = f; |
Pokitto | 0:e8b8f36b4505 | 1068 | fontWidth = *(font)+1; |
Pokitto | 0:e8b8f36b4505 | 1069 | fontHeight = *(font + 1)+1; |
Pokitto | 0:e8b8f36b4505 | 1070 | } |
Pokitto | 0:e8b8f36b4505 | 1071 | |
Pokitto | 0:e8b8f36b4505 | 1072 | void Display::drawMonoBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t index) { |
Pokitto | 0:e8b8f36b4505 | 1073 | uint8_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1074 | uint8_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 1075 | uint8_t xtra=0; |
Pokitto | 0:e8b8f36b4505 | 1076 | if (w&0x7) xtra=1; |
Pokitto | 0:e8b8f36b4505 | 1077 | bitmap = bitmap + 3 + index * h * ((w>>3)+xtra); //add an offset to the pointer (fonts !) |
Pokitto | 0:e8b8f36b4505 | 1078 | #if POK_GAMEBUINO_SUPPORT > 0 |
Pokitto | 0:e8b8f36b4505 | 1079 | int8_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 1080 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1081 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 1082 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 1083 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1084 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1085 | if (source & (0x80 >> bitNum)) { |
Pokitto | 0:e8b8f36b4505 | 1086 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1087 | } |
Pokitto | 0:e8b8f36b4505 | 1088 | } |
Pokitto | 0:e8b8f36b4505 | 1089 | } |
Pokitto | 0:e8b8f36b4505 | 1090 | #else |
Pokitto | 0:e8b8f36b4505 | 1091 | /** not gamebuino */ |
Pokitto | 0:e8b8f36b4505 | 1092 | int8_t scrx,scry; |
Pokitto | 0:e8b8f36b4505 | 1093 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 1094 | int8_t bitptr; |
Pokitto | 0:e8b8f36b4505 | 1095 | for (scry = y; scry < y+h; scry+=1) { |
Pokitto | 0:e8b8f36b4505 | 1096 | if ((x&1)==0) { /** EVEN pixel starting line**/ |
Pokitto | 0:e8b8f36b4505 | 1097 | for (scrx = x, bitptr=7; scrx < w+x; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1098 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1099 | if (*bitmap & (1<<bitptr)) targetpixel = (targetpixel & 0xF) | color<<4; // upper nibble |
Pokitto | 0:e8b8f36b4505 | 1100 | else if (bgcolor != invisiblecolor) targetpixel = (targetpixel & 0xF) | bgcolor<<4; // upper nibble |
Pokitto | 0:e8b8f36b4505 | 1101 | bitptr--; |
Pokitto | 0:e8b8f36b4505 | 1102 | if (*bitmap & (1<<bitptr)) targetpixel = (targetpixel & 0xF0) | color; // lower nibble |
Pokitto | 0:e8b8f36b4505 | 1103 | else if (bgcolor != invisiblecolor) targetpixel = (targetpixel & 0xF0) | bgcolor; // lower nibble |
Pokitto | 0:e8b8f36b4505 | 1104 | bitptr--; |
Pokitto | 0:e8b8f36b4505 | 1105 | if (bitptr<0) { bitptr = 7; bitmap++; } |
Pokitto | 0:e8b8f36b4505 | 1106 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1107 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1108 | } |
Pokitto | 0:e8b8f36b4505 | 1109 | } else { /** ODD pixel starting line **/ |
Pokitto | 0:e8b8f36b4505 | 1110 | for (scrx = x, bitptr=7; scrx < w+x; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1111 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1112 | // store higher nibble of source pixel in lower nibble of target |
Pokitto | 0:e8b8f36b4505 | 1113 | if (*bitmap & (1<<bitptr)) targetpixel = (targetpixel & 0xF0) | color; // lower nibble |
Pokitto | 0:e8b8f36b4505 | 1114 | else if (bgcolor != invisiblecolor) targetpixel = (targetpixel & 0xF0) | bgcolor; // lower nibble |
Pokitto | 0:e8b8f36b4505 | 1115 | *scrptr = targetpixel; // store |
Pokitto | 0:e8b8f36b4505 | 1116 | bitptr--;scrptr++;targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1117 | // store lower nibble of source pixel in higher nibble of target |
Pokitto | 0:e8b8f36b4505 | 1118 | if (*bitmap & (1<<bitptr)) targetpixel = (targetpixel & 0xF) | color<<4; // higher nibble |
Pokitto | 0:e8b8f36b4505 | 1119 | else if (bgcolor != invisiblecolor) targetpixel = (targetpixel & 0xF) | bgcolor<<4; // higher nibble |
Pokitto | 0:e8b8f36b4505 | 1120 | *scrptr = targetpixel; // store |
Pokitto | 0:e8b8f36b4505 | 1121 | bitptr--; // do not increment scrptr here ! |
Pokitto | 0:e8b8f36b4505 | 1122 | } |
Pokitto | 0:e8b8f36b4505 | 1123 | } |
Pokitto | 0:e8b8f36b4505 | 1124 | if (bitptr!=7) bitmap++; // force skip to next line |
Pokitto | 0:e8b8f36b4505 | 1125 | // increment the y jump in the scrptr |
Pokitto | 0:e8b8f36b4505 | 1126 | scrptr = scrptr + ((width - w)>>1); |
Pokitto | 0:e8b8f36b4505 | 1127 | } |
Pokitto | 0:e8b8f36b4505 | 1128 | #endif // POK_GAMEBUINO_SUPPORT |
Pokitto | 0:e8b8f36b4505 | 1129 | } |
Pokitto | 0:e8b8f36b4505 | 1130 | |
Pokitto | 0:e8b8f36b4505 | 1131 | |
Pokitto | 0:e8b8f36b4505 | 1132 | void Display::drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t frame) |
Pokitto | 0:e8b8f36b4505 | 1133 | { |
Pokitto | 0:e8b8f36b4505 | 1134 | int16_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1135 | int16_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 1136 | uint8_t framew = *(bitmap+2); |
Pokitto | 0:e8b8f36b4505 | 1137 | bitmap = bitmap + 3; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 1138 | /** visibility check */ |
Pokitto | 0:e8b8f36b4505 | 1139 | if (y<-h || y>height) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1140 | if (x<-framew || x>width) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1141 | /** 1 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1142 | if (m_colordepth<2) { |
Pokitto | 0:e8b8f36b4505 | 1143 | int16_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 1144 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1145 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 1146 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 1147 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1148 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1149 | if (source & (0x80 >> bitNum)) { |
Pokitto | 0:e8b8f36b4505 | 1150 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1151 | } |
Pokitto | 0:e8b8f36b4505 | 1152 | } |
Pokitto | 0:e8b8f36b4505 | 1153 | } |
Pokitto | 0:e8b8f36b4505 | 1154 | |
Pokitto | 0:e8b8f36b4505 | 1155 | return; |
Pokitto | 0:e8b8f36b4505 | 1156 | } |
Pokitto | 0:e8b8f36b4505 | 1157 | /** 2 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1158 | if (m_colordepth<4) { |
Pokitto | 0:e8b8f36b4505 | 1159 | int16_t i, j, byteNum, bitNum, byteWidth = w >> 2; |
Pokitto | 0:e8b8f36b4505 | 1160 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1161 | byteNum = i / 4; |
Pokitto | 0:e8b8f36b4505 | 1162 | bitNum = (i % 4)<<1; |
Pokitto | 0:e8b8f36b4505 | 1163 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1164 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1165 | uint8_t output = (source & (0xC0 >> bitNum)); |
Pokitto | 0:e8b8f36b4505 | 1166 | output >>= (6-bitNum); |
Pokitto | 0:e8b8f36b4505 | 1167 | if (output != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1168 | setColor(output); |
Pokitto | 0:e8b8f36b4505 | 1169 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1170 | } |
Pokitto | 0:e8b8f36b4505 | 1171 | } |
Pokitto | 0:e8b8f36b4505 | 1172 | } |
Pokitto | 0:e8b8f36b4505 | 1173 | |
Pokitto | 0:e8b8f36b4505 | 1174 | return; |
Pokitto | 0:e8b8f36b4505 | 1175 | } |
Pokitto | 0:e8b8f36b4505 | 1176 | /** 4bpp fast version */ |
Pokitto | 0:e8b8f36b4505 | 1177 | int16_t scrx,scry,xclip,xjump,scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1178 | xclip=xjump=scrxjump=0; |
Pokitto | 0:e8b8f36b4505 | 1179 | bitmap += (framew*frame)>>1; |
Pokitto | 0:e8b8f36b4505 | 1180 | /** y clipping */ |
Pokitto | 0:e8b8f36b4505 | 1181 | if (y<0) { h+=y; bitmap -= y*(w>>1); y=0;} |
Pokitto | 0:e8b8f36b4505 | 1182 | else if (y+h>height) { h -=(y-height);} |
Pokitto | 0:e8b8f36b4505 | 1183 | /** x clipping */ |
Pokitto | 0:e8b8f36b4505 | 1184 | xjump = (w-framew)>>1; |
Pokitto | 0:e8b8f36b4505 | 1185 | if (x<0) { xclip=(x&1)<<1; framew+=x; xjump = ((-x)>>1); bitmap += xjump; x=0;} |
Pokitto | 0:e8b8f36b4505 | 1186 | else if (x+framew>width) { |
Pokitto | 0:e8b8f36b4505 | 1187 | xclip = (x&1)<<1; |
Pokitto | 0:e8b8f36b4505 | 1188 | scrxjump = x&1; |
Pokitto | 0:e8b8f36b4505 | 1189 | xjump=((x+framew-width)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1190 | framew = width-x;} |
Pokitto | 0:e8b8f36b4505 | 1191 | |
Pokitto | 0:e8b8f36b4505 | 1192 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 1193 | /** ONLY 4-bit mode for time being **/ |
Pokitto | 0:e8b8f36b4505 | 1194 | for (scry = y; scry < y+h; scry+=1) { |
Pokitto | 0:e8b8f36b4505 | 1195 | if (scry>=height) return; |
Pokitto | 0:e8b8f36b4505 | 1196 | if ((x&1)==0) { /** EVEN pixel starting line, very simple, just copypaste **/ |
Pokitto | 0:e8b8f36b4505 | 1197 | for (scrx = x; scrx < framew+x-xclip; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1198 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1199 | if (xclip) { |
Pokitto | 0:e8b8f36b4505 | 1200 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1201 | sourcepixel |= ((*(bitmap+1))>>4); |
Pokitto | 0:e8b8f36b4505 | 1202 | } |
Pokitto | 0:e8b8f36b4505 | 1203 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1204 | if ((sourcepixel>>4) != invisiblecolor ) targetpixel = (targetpixel&0x0F) | (sourcepixel & 0xF0); |
Pokitto | 0:e8b8f36b4505 | 1205 | if ((sourcepixel&0x0F) != invisiblecolor) targetpixel = (targetpixel & 0xF0) | (sourcepixel & 0x0F); |
Pokitto | 0:e8b8f36b4505 | 1206 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1207 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1208 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1209 | } |
Pokitto | 0:e8b8f36b4505 | 1210 | if (xclip){ |
Pokitto | 0:e8b8f36b4505 | 1211 | if (framew&1) { |
Pokitto | 0:e8b8f36b4505 | 1212 | /**last pixel is odd pixel due to clipping & odd width*/ |
Pokitto | 0:e8b8f36b4505 | 1213 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1214 | if ((sourcepixel&0x0F) != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1215 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1216 | uint8_t targetpixel = *scrptr;// & 0x0F; |
Pokitto | 0:e8b8f36b4505 | 1217 | targetpixel |= sourcepixel; |
Pokitto | 0:e8b8f36b4505 | 1218 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1219 | } |
Pokitto | 0:e8b8f36b4505 | 1220 | //scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1221 | } |
Pokitto | 0:e8b8f36b4505 | 1222 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1223 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1224 | } |
Pokitto | 0:e8b8f36b4505 | 1225 | bitmap += xjump; // needed if x<0 clipping occurs |
Pokitto | 0:e8b8f36b4505 | 1226 | } else { /** ODD pixel starting line **/ |
Pokitto | 0:e8b8f36b4505 | 1227 | for (scrx = x; scrx < framew+x-xclip; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1228 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1229 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1230 | // store higher nibble of source pixel in lower nibble of target |
Pokitto | 0:e8b8f36b4505 | 1231 | if((sourcepixel>>4)!=invisiblecolor) targetpixel = (targetpixel & 0xF0) | (sourcepixel >> 4 ); |
Pokitto | 0:e8b8f36b4505 | 1232 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1233 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1234 | targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1235 | // store lower nibble of source pixel in higher nibble of target |
Pokitto | 0:e8b8f36b4505 | 1236 | if((sourcepixel&0x0F)!=invisiblecolor) targetpixel = (targetpixel & 0x0F) | (sourcepixel << 4); |
Pokitto | 0:e8b8f36b4505 | 1237 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1238 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1239 | } |
Pokitto | 0:e8b8f36b4505 | 1240 | bitmap+=xjump; |
Pokitto | 0:e8b8f36b4505 | 1241 | } |
Pokitto | 0:e8b8f36b4505 | 1242 | // increment the y jump in the scrptr |
Pokitto | 0:e8b8f36b4505 | 1243 | scrptr = scrptr + ((width - framew)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1244 | } |
Pokitto | 0:e8b8f36b4505 | 1245 | } |
Pokitto | 0:e8b8f36b4505 | 1246 | |
Pokitto | 0:e8b8f36b4505 | 1247 | |
Pokitto | 0:e8b8f36b4505 | 1248 | void Display::drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap) |
Pokitto | 0:e8b8f36b4505 | 1249 | { |
Pokitto | 0:e8b8f36b4505 | 1250 | int16_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1251 | int16_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 1252 | bitmap = bitmap + 2; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 1253 | /** visibility check */ |
Pokitto | 0:e8b8f36b4505 | 1254 | if (y<-h || y>height) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1255 | if (x<-w || x>width) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1256 | /** 1 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1257 | if (m_colordepth<2) { |
Pokitto | 0:e8b8f36b4505 | 1258 | int16_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 1259 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1260 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 1261 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 1262 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1263 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1264 | if (source & (0x80 >> bitNum)) { |
Pokitto | 0:e8b8f36b4505 | 1265 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1266 | } |
Pokitto | 0:e8b8f36b4505 | 1267 | } |
Pokitto | 0:e8b8f36b4505 | 1268 | } |
Pokitto | 0:e8b8f36b4505 | 1269 | |
Pokitto | 0:e8b8f36b4505 | 1270 | return; |
Pokitto | 0:e8b8f36b4505 | 1271 | } |
Pokitto | 0:e8b8f36b4505 | 1272 | /** 2 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1273 | if (m_colordepth<4) { |
Pokitto | 0:e8b8f36b4505 | 1274 | int16_t i, j, byteNum, bitNum, byteWidth = w >> 2; |
Pokitto | 0:e8b8f36b4505 | 1275 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1276 | byteNum = i / 4; |
Pokitto | 0:e8b8f36b4505 | 1277 | bitNum = (i % 4)<<1; |
Pokitto | 0:e8b8f36b4505 | 1278 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1279 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1280 | uint8_t output = (source & (0xC0 >> bitNum)); |
Pokitto | 0:e8b8f36b4505 | 1281 | output >>= (6-bitNum); |
Pokitto | 0:e8b8f36b4505 | 1282 | if (output != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1283 | setColor(output); |
Pokitto | 0:e8b8f36b4505 | 1284 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1285 | } |
Pokitto | 0:e8b8f36b4505 | 1286 | } |
Pokitto | 0:e8b8f36b4505 | 1287 | } |
Pokitto | 0:e8b8f36b4505 | 1288 | |
Pokitto | 0:e8b8f36b4505 | 1289 | return; |
Pokitto | 0:e8b8f36b4505 | 1290 | } |
Pokitto | 0:e8b8f36b4505 | 1291 | /** 4bpp fast version */ |
Pokitto | 0:e8b8f36b4505 | 1292 | int16_t scrx,scry,xclip,xjump,scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1293 | xclip=xjump=scrxjump=0; |
Pokitto | 0:e8b8f36b4505 | 1294 | /** y clipping */ |
Pokitto | 0:e8b8f36b4505 | 1295 | if (y<0) { h+=y; bitmap -= y*(w>>1); y=0;} |
Pokitto | 0:e8b8f36b4505 | 1296 | else if (y+h>height) { h -=(y-height);} |
Pokitto | 0:e8b8f36b4505 | 1297 | /** x clipping */ |
Pokitto | 0:e8b8f36b4505 | 1298 | if (x<0) { xclip=(x&1)<<1; w+=x; xjump = ((-x)>>1); bitmap += xjump; x=0;} |
Pokitto | 0:e8b8f36b4505 | 1299 | else if (x+w>width) { |
Pokitto | 0:e8b8f36b4505 | 1300 | xclip = (x&1)<<1; |
Pokitto | 0:e8b8f36b4505 | 1301 | scrxjump = x&1; |
Pokitto | 0:e8b8f36b4505 | 1302 | xjump=((x+w-width)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1303 | w = width-x;} |
Pokitto | 0:e8b8f36b4505 | 1304 | |
Pokitto | 0:e8b8f36b4505 | 1305 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 1306 | /** ONLY 4-bit mode for time being **/ |
Pokitto | 0:e8b8f36b4505 | 1307 | for (scry = y; scry < y+h; scry+=1) { |
Pokitto | 0:e8b8f36b4505 | 1308 | if (scry>=height) return; |
Pokitto | 0:e8b8f36b4505 | 1309 | if ((x&1)==0) { /** EVEN pixel starting line, very simple, just copypaste **/ |
Pokitto | 0:e8b8f36b4505 | 1310 | for (scrx = x; scrx < w+x-xclip; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1311 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1312 | if (xclip) { |
Pokitto | 0:e8b8f36b4505 | 1313 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1314 | sourcepixel |= ((*(bitmap+1))>>4); |
Pokitto | 0:e8b8f36b4505 | 1315 | } |
Pokitto | 0:e8b8f36b4505 | 1316 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1317 | if ((sourcepixel>>4) != invisiblecolor ) targetpixel = (targetpixel&0x0F) | (sourcepixel & 0xF0); |
Pokitto | 0:e8b8f36b4505 | 1318 | if ((sourcepixel&0x0F) != invisiblecolor) targetpixel = (targetpixel & 0xF0) | (sourcepixel & 0x0F); |
Pokitto | 0:e8b8f36b4505 | 1319 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1320 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1321 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1322 | } |
Pokitto | 0:e8b8f36b4505 | 1323 | if (xclip){ |
Pokitto | 0:e8b8f36b4505 | 1324 | if (w&1) { |
Pokitto | 0:e8b8f36b4505 | 1325 | /**last pixel is odd pixel due to clipping & odd width*/ |
Pokitto | 0:e8b8f36b4505 | 1326 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1327 | if ((sourcepixel&0x0F) != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1328 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1329 | uint8_t targetpixel = *scrptr;// & 0x0F; |
Pokitto | 0:e8b8f36b4505 | 1330 | targetpixel |= sourcepixel; |
Pokitto | 0:e8b8f36b4505 | 1331 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1332 | } |
Pokitto | 0:e8b8f36b4505 | 1333 | //scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1334 | } |
Pokitto | 0:e8b8f36b4505 | 1335 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1336 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1337 | } |
Pokitto | 0:e8b8f36b4505 | 1338 | bitmap += xjump; // needed if x<0 clipping occurs |
Pokitto | 0:e8b8f36b4505 | 1339 | } else { /** ODD pixel starting line **/ |
Pokitto | 0:e8b8f36b4505 | 1340 | for (scrx = x; scrx < w+x-xclip; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1341 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1342 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1343 | // store higher nibble of source pixel in lower nibble of target |
Pokitto | 0:e8b8f36b4505 | 1344 | if((sourcepixel>>4)!=invisiblecolor) targetpixel = (targetpixel & 0xF0) | (sourcepixel >> 4 ); |
Pokitto | 0:e8b8f36b4505 | 1345 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1346 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1347 | targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1348 | // store lower nibble of source pixel in higher nibble of target |
Pokitto | 0:e8b8f36b4505 | 1349 | if((sourcepixel&0x0F)!=invisiblecolor) targetpixel = (targetpixel & 0x0F) | (sourcepixel << 4); |
Pokitto | 0:e8b8f36b4505 | 1350 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1351 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1352 | } |
Pokitto | 0:e8b8f36b4505 | 1353 | bitmap+=xjump; |
Pokitto | 0:e8b8f36b4505 | 1354 | } |
Pokitto | 0:e8b8f36b4505 | 1355 | // increment the y jump in the scrptr |
Pokitto | 0:e8b8f36b4505 | 1356 | scrptr = scrptr + ((width - w)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1357 | } |
Pokitto | 0:e8b8f36b4505 | 1358 | } |
Pokitto | 0:e8b8f36b4505 | 1359 | |
Pokitto | 0:e8b8f36b4505 | 1360 | void Display::drawRleBitmap(int16_t x, int16_t y, const uint8_t* rlebitmap) |
Pokitto | 0:e8b8f36b4505 | 1361 | { |
Pokitto | 0:e8b8f36b4505 | 1362 | // ONLY can copy 4-bit bitmap to 4-bit screen mode for time being |
Pokitto | 0:e8b8f36b4505 | 1363 | #if (POK_SCREENMODE != MODE_FAST_16COLOR) |
Pokitto | 0:e8b8f36b4505 | 1364 | return; |
Pokitto | 0:e8b8f36b4505 | 1365 | #endif |
Pokitto | 0:e8b8f36b4505 | 1366 | |
Pokitto | 0:e8b8f36b4505 | 1367 | int16_t w = *rlebitmap; |
Pokitto | 0:e8b8f36b4505 | 1368 | int16_t h = *(rlebitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 1369 | rlebitmap = rlebitmap + 2; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 1370 | |
Pokitto | 0:e8b8f36b4505 | 1371 | // visibility check |
Pokitto | 0:e8b8f36b4505 | 1372 | if (y<-h || y>height) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1373 | if (x<-w || x>width) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1374 | |
Pokitto | 0:e8b8f36b4505 | 1375 | // Clipping is not supported |
Pokitto | 0:e8b8f36b4505 | 1376 | if ((x < 0) || (x+w > width) || (y < 0) || (y+h > height)) return; |
Pokitto | 0:e8b8f36b4505 | 1377 | |
Pokitto | 0:e8b8f36b4505 | 1378 | // Currently only support RLE bitmaps in 16 color mode. |
Pokitto | 0:e8b8f36b4505 | 1379 | if (m_colordepth != 4) // |
Pokitto | 0:e8b8f36b4505 | 1380 | return; |
Pokitto | 0:e8b8f36b4505 | 1381 | |
Pokitto | 0:e8b8f36b4505 | 1382 | // Go through each line. |
Pokitto | 0:e8b8f36b4505 | 1383 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 1384 | bool is_endofbitmap = false; |
Pokitto | 0:e8b8f36b4505 | 1385 | for (int16_t scry = y; scry < y+h && !is_endofbitmap;) { |
Pokitto | 0:e8b8f36b4505 | 1386 | |
Pokitto | 0:e8b8f36b4505 | 1387 | // Process one line. Go through each pixel run and escape command in RLE data. |
Pokitto | 0:e8b8f36b4505 | 1388 | for (int16_t scrx = x;;) { |
Pokitto | 0:e8b8f36b4505 | 1389 | uint8_t rle_count = *rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1390 | |
Pokitto | 0:e8b8f36b4505 | 1391 | if (rle_count == 0) { |
Pokitto | 0:e8b8f36b4505 | 1392 | |
Pokitto | 0:e8b8f36b4505 | 1393 | /** Escape or absolute mode */ |
Pokitto | 0:e8b8f36b4505 | 1394 | |
Pokitto | 0:e8b8f36b4505 | 1395 | uint8_t rle_escape_or_runsize = *rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1396 | if ( rle_escape_or_runsize == RLE_ESC_EOL) { |
Pokitto | 0:e8b8f36b4505 | 1397 | // End of line. |
Pokitto | 0:e8b8f36b4505 | 1398 | break; |
Pokitto | 0:e8b8f36b4505 | 1399 | } |
Pokitto | 0:e8b8f36b4505 | 1400 | else if ( rle_escape_or_runsize == RLE_ESC_EOB) { |
Pokitto | 0:e8b8f36b4505 | 1401 | // End of bitmap. |
Pokitto | 0:e8b8f36b4505 | 1402 | is_endofbitmap = true; |
Pokitto | 0:e8b8f36b4505 | 1403 | break; |
Pokitto | 0:e8b8f36b4505 | 1404 | } |
Pokitto | 0:e8b8f36b4505 | 1405 | else if ( rle_escape_or_runsize == RLE_ESC_OFFSET) { |
Pokitto | 0:e8b8f36b4505 | 1406 | // Move position in target. |
Pokitto | 0:e8b8f36b4505 | 1407 | // TODO: not tested yet. |
Pokitto | 0:e8b8f36b4505 | 1408 | uint8_t xoffset = *rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1409 | uint8_t yoffset = *rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1410 | scrptr += (xoffset>1); |
Pokitto | 0:e8b8f36b4505 | 1411 | scrx += xoffset; |
Pokitto | 0:e8b8f36b4505 | 1412 | scrptr += yoffset*width; |
Pokitto | 0:e8b8f36b4505 | 1413 | scry += yoffset; |
Pokitto | 0:e8b8f36b4505 | 1414 | } |
Pokitto | 0:e8b8f36b4505 | 1415 | else { |
Pokitto | 0:e8b8f36b4505 | 1416 | |
Pokitto | 0:e8b8f36b4505 | 1417 | /** Absolute mode. Copy pixels from the source bitmap to the target screen. */ |
Pokitto | 0:e8b8f36b4505 | 1418 | |
Pokitto | 0:e8b8f36b4505 | 1419 | int16_t runsize = rle_escape_or_runsize; |
Pokitto | 0:e8b8f36b4505 | 1420 | uint8_t targetpixel = *scrptr; // initial value |
Pokitto | 0:e8b8f36b4505 | 1421 | uint8_t sourcepixel = *rlebitmap; // initial value |
Pokitto | 0:e8b8f36b4505 | 1422 | for( int16_t runx = 0; runx < runsize; ) { |
Pokitto | 0:e8b8f36b4505 | 1423 | if (scrx&0x1) { // screen pixel is in the low nibble |
Pokitto | 0:e8b8f36b4505 | 1424 | if (runx&0x1) { // bitmap pixel is in the low nibble |
Pokitto | 0:e8b8f36b4505 | 1425 | if ((sourcepixel&0x0F) != invisiblecolor) |
Pokitto | 0:e8b8f36b4505 | 1426 | targetpixel = (targetpixel&0xF0) | (sourcepixel&0x0F); // Copy low to low nibble. |
Pokitto | 0:e8b8f36b4505 | 1427 | rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1428 | } |
Pokitto | 0:e8b8f36b4505 | 1429 | else // bitmap pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1430 | if ((sourcepixel>>4) != invisiblecolor) |
Pokitto | 0:e8b8f36b4505 | 1431 | targetpixel = (targetpixel&0xF0) | (sourcepixel>>4); // Copy high to low nibble. |
Pokitto | 0:e8b8f36b4505 | 1432 | |
Pokitto | 0:e8b8f36b4505 | 1433 | // Copy the byte to the target. |
Pokitto | 0:e8b8f36b4505 | 1434 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1435 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1436 | } |
Pokitto | 0:e8b8f36b4505 | 1437 | else { // screen pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1438 | targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1439 | sourcepixel = *rlebitmap; |
Pokitto | 0:e8b8f36b4505 | 1440 | if (runx&0x1) { // bitmap pixel is sourcepixel = *rlebitmapin the low nibble |
Pokitto | 0:e8b8f36b4505 | 1441 | if ((sourcepixel&0x0F) != invisiblecolor ) |
Pokitto | 0:e8b8f36b4505 | 1442 | targetpixel = (targetpixel&0x0F) | ((sourcepixel<<4)&0xF0); // Copy low to high nibble. |
Pokitto | 0:e8b8f36b4505 | 1443 | rlebitmap++; // read the new source byte |
Pokitto | 0:e8b8f36b4505 | 1444 | } |
Pokitto | 0:e8b8f36b4505 | 1445 | else // bitmap pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1446 | if ((sourcepixel>>4) != invisiblecolor ) |
Pokitto | 0:e8b8f36b4505 | 1447 | targetpixel = (targetpixel&0x0F) | (sourcepixel&0xF0); // Copy high to high nibble. |
Pokitto | 0:e8b8f36b4505 | 1448 | } |
Pokitto | 0:e8b8f36b4505 | 1449 | runx++; |
Pokitto | 0:e8b8f36b4505 | 1450 | scrx++; |
Pokitto | 0:e8b8f36b4505 | 1451 | } // end for |
Pokitto | 0:e8b8f36b4505 | 1452 | |
Pokitto | 0:e8b8f36b4505 | 1453 | // If this is odd target index, copy the byte to the target. |
Pokitto | 0:e8b8f36b4505 | 1454 | if (scrx&0x1) { |
Pokitto | 0:e8b8f36b4505 | 1455 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1456 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1457 | } |
Pokitto | 0:e8b8f36b4505 | 1458 | |
Pokitto | 0:e8b8f36b4505 | 1459 | // In absolute mode the source size is always padded to the word boundary. |
Pokitto | 0:e8b8f36b4505 | 1460 | if (runsize%4) { |
Pokitto | 0:e8b8f36b4505 | 1461 | int16_t padpixcount = 4 - (runsize%4); |
Pokitto | 0:e8b8f36b4505 | 1462 | rlebitmap += padpixcount>>1; // skip n padding bytes |
Pokitto | 0:e8b8f36b4505 | 1463 | } |
Pokitto | 0:e8b8f36b4505 | 1464 | } |
Pokitto | 0:e8b8f36b4505 | 1465 | } |
Pokitto | 0:e8b8f36b4505 | 1466 | else { |
Pokitto | 0:e8b8f36b4505 | 1467 | |
Pokitto | 0:e8b8f36b4505 | 1468 | /** Encoded mode. Duplicate one pixel pair to the all required pixels on the target screen */ |
Pokitto | 0:e8b8f36b4505 | 1469 | |
Pokitto | 0:e8b8f36b4505 | 1470 | int16_t runsize = rle_count; |
Pokitto | 0:e8b8f36b4505 | 1471 | uint8_t clonepixelpair = *rlebitmap++; |
Pokitto | 0:e8b8f36b4505 | 1472 | uint8_t targetpixel = *scrptr; // initial value |
Pokitto | 0:e8b8f36b4505 | 1473 | for( int16_t runx = 0; runx < runsize; ) { |
Pokitto | 0:e8b8f36b4505 | 1474 | if (scrx&0x1) { // screen pixel is in the low nibble |
Pokitto | 0:e8b8f36b4505 | 1475 | if (runx&0x1) { // bitmap pixel is in the low nibble |
Pokitto | 0:e8b8f36b4505 | 1476 | if ((clonepixelpair&0x0F) != invisiblecolor) |
Pokitto | 0:e8b8f36b4505 | 1477 | targetpixel = (targetpixel&0xF0) | (clonepixelpair&0x0F); // Copy low to low nibble. |
Pokitto | 0:e8b8f36b4505 | 1478 | } |
Pokitto | 0:e8b8f36b4505 | 1479 | else // bitmap pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1480 | if ((clonepixelpair>>4) != invisiblecolor) |
Pokitto | 0:e8b8f36b4505 | 1481 | targetpixel = (targetpixel&0xF0) | (clonepixelpair>>4); // Copy high to low nibble. |
Pokitto | 0:e8b8f36b4505 | 1482 | |
Pokitto | 0:e8b8f36b4505 | 1483 | // Copy the byte to the target. |
Pokitto | 0:e8b8f36b4505 | 1484 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1485 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1486 | } |
Pokitto | 0:e8b8f36b4505 | 1487 | else { // screen pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1488 | targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1489 | if (runx&0x1) {// bitmap pixel is in the low nibble |
Pokitto | 0:e8b8f36b4505 | 1490 | if ((clonepixelpair&0x0F) != invisiblecolor ) |
Pokitto | 0:e8b8f36b4505 | 1491 | targetpixel = (targetpixel&0x0F) | ((clonepixelpair<<4)&0xF0); // Copy low to high nibble. |
Pokitto | 0:e8b8f36b4505 | 1492 | } |
Pokitto | 0:e8b8f36b4505 | 1493 | else // bitmap pixel is in the high nibble |
Pokitto | 0:e8b8f36b4505 | 1494 | if ((clonepixelpair>>4) != invisiblecolor ) |
Pokitto | 0:e8b8f36b4505 | 1495 | targetpixel = (targetpixel&0x0F) | (clonepixelpair&0xF0); // Copy high to high nibble. |
Pokitto | 0:e8b8f36b4505 | 1496 | } |
Pokitto | 0:e8b8f36b4505 | 1497 | runx++; |
Pokitto | 0:e8b8f36b4505 | 1498 | scrx++; |
Pokitto | 0:e8b8f36b4505 | 1499 | |
Pokitto | 0:e8b8f36b4505 | 1500 | } // end for |
Pokitto | 0:e8b8f36b4505 | 1501 | |
Pokitto | 0:e8b8f36b4505 | 1502 | // If this is odd target index, copy the byte to the target. |
Pokitto | 0:e8b8f36b4505 | 1503 | if (scrx&0x1) { |
Pokitto | 0:e8b8f36b4505 | 1504 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1505 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1506 | } |
Pokitto | 0:e8b8f36b4505 | 1507 | } // end if |
Pokitto | 0:e8b8f36b4505 | 1508 | } // end while |
Pokitto | 0:e8b8f36b4505 | 1509 | |
Pokitto | 0:e8b8f36b4505 | 1510 | // Increment the target screen pointer and index. |
Pokitto | 0:e8b8f36b4505 | 1511 | scrptr = scrptr + ((width - w)>>1); |
Pokitto | 0:e8b8f36b4505 | 1512 | scry++; |
Pokitto | 0:e8b8f36b4505 | 1513 | } // end for scry |
Pokitto | 0:e8b8f36b4505 | 1514 | } |
Pokitto | 0:e8b8f36b4505 | 1515 | |
Pokitto | 0:e8b8f36b4505 | 1516 | void Display::drawBitmapXFlipped(int16_t x, int16_t y, const uint8_t* bitmap) |
Pokitto | 0:e8b8f36b4505 | 1517 | { |
Pokitto | 0:e8b8f36b4505 | 1518 | int16_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1519 | int16_t h = *(bitmap + 1); |
Pokitto | 0:e8b8f36b4505 | 1520 | bitmap = bitmap + 2; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 1521 | /** visibility check */ |
Pokitto | 0:e8b8f36b4505 | 1522 | if (y<-h || y>height) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1523 | if (x<-w || x>width) return; //invisible |
Pokitto | 0:e8b8f36b4505 | 1524 | /** 1 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1525 | if (m_colordepth<2) { |
Pokitto | 0:e8b8f36b4505 | 1526 | int16_t i, j, byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 1527 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1528 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 1529 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 1530 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1531 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1532 | if (source & (0x80 >> bitNum)) { |
Pokitto | 0:e8b8f36b4505 | 1533 | drawPixel(x + w - i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1534 | } |
Pokitto | 0:e8b8f36b4505 | 1535 | } |
Pokitto | 0:e8b8f36b4505 | 1536 | } |
Pokitto | 0:e8b8f36b4505 | 1537 | |
Pokitto | 0:e8b8f36b4505 | 1538 | return; |
Pokitto | 0:e8b8f36b4505 | 1539 | } |
Pokitto | 0:e8b8f36b4505 | 1540 | /** 2 bpp mode */ |
Pokitto | 0:e8b8f36b4505 | 1541 | if (m_colordepth<4) { |
Pokitto | 0:e8b8f36b4505 | 1542 | int16_t i, j, byteNum, bitNum, byteWidth = w >> 2; |
Pokitto | 0:e8b8f36b4505 | 1543 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1544 | byteNum = i / 4; |
Pokitto | 0:e8b8f36b4505 | 1545 | bitNum = (i % 4)<<1; |
Pokitto | 0:e8b8f36b4505 | 1546 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1547 | uint8_t source = *(bitmap + j * byteWidth + byteNum); |
Pokitto | 0:e8b8f36b4505 | 1548 | uint8_t output = (source & (0xC0 >> bitNum)); |
Pokitto | 0:e8b8f36b4505 | 1549 | output >>= (6-bitNum); |
Pokitto | 0:e8b8f36b4505 | 1550 | if (output != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1551 | setColor(output); |
Pokitto | 0:e8b8f36b4505 | 1552 | drawPixel(x + i, y + j); |
Pokitto | 0:e8b8f36b4505 | 1553 | } |
Pokitto | 0:e8b8f36b4505 | 1554 | } |
Pokitto | 0:e8b8f36b4505 | 1555 | } |
Pokitto | 0:e8b8f36b4505 | 1556 | |
Pokitto | 0:e8b8f36b4505 | 1557 | return; |
Pokitto | 0:e8b8f36b4505 | 1558 | } |
Pokitto | 0:e8b8f36b4505 | 1559 | /** 4bpp fast version */ |
Pokitto | 0:e8b8f36b4505 | 1560 | int16_t scrx,scry,xclip,xjump,scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1561 | xclip=xjump=scrxjump=0; |
Pokitto | 0:e8b8f36b4505 | 1562 | /** y clipping */ |
Pokitto | 0:e8b8f36b4505 | 1563 | if (y<0) { h+=y; bitmap -= y*(w>>1); y=0;} |
Pokitto | 0:e8b8f36b4505 | 1564 | else if (y+h>height) { h -=(y-height);} |
Pokitto | 0:e8b8f36b4505 | 1565 | /** x clipping */ |
Pokitto | 0:e8b8f36b4505 | 1566 | bitmap += ((w>>1)-1); //inverted! |
Pokitto | 0:e8b8f36b4505 | 1567 | if (x<0) { |
Pokitto | 0:e8b8f36b4505 | 1568 | xclip=(x&1)<<1; |
Pokitto | 0:e8b8f36b4505 | 1569 | w+=x; |
Pokitto | 0:e8b8f36b4505 | 1570 | xjump = ((-x)>>1); |
Pokitto | 0:e8b8f36b4505 | 1571 | //bitmap += xjump; // do not clip left edge of source, as bitmap is inverted ! |
Pokitto | 0:e8b8f36b4505 | 1572 | x=0; |
Pokitto | 0:e8b8f36b4505 | 1573 | } |
Pokitto | 0:e8b8f36b4505 | 1574 | else if (x+w>width) { |
Pokitto | 0:e8b8f36b4505 | 1575 | xclip = (x&1)<<1; |
Pokitto | 0:e8b8f36b4505 | 1576 | scrxjump = x&1; |
Pokitto | 0:e8b8f36b4505 | 1577 | xjump=((x+w-width)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1578 | w = width-x;} |
Pokitto | 0:e8b8f36b4505 | 1579 | |
Pokitto | 0:e8b8f36b4505 | 1580 | //uint8_t* scrptr = m_scrbuf + (y*(width>>1) + ((x+width)>>1)); |
Pokitto | 0:e8b8f36b4505 | 1581 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 1582 | /** ONLY 4-bit mode for time being **/ |
Pokitto | 0:e8b8f36b4505 | 1583 | for (scry = y; scry < y+h; scry+=1) { |
Pokitto | 0:e8b8f36b4505 | 1584 | // for (scry = y; scry < y+2; scry+=1) { |
Pokitto | 0:e8b8f36b4505 | 1585 | if (scry>=height) return; |
Pokitto | 0:e8b8f36b4505 | 1586 | if ((x&1)==0) { /** EVEN pixel starting line, very simple, just copypaste **/ |
Pokitto | 0:e8b8f36b4505 | 1587 | //for (scrx = w+x-xclip-1; scrx >= x; scrx-=2) { |
Pokitto | 0:e8b8f36b4505 | 1588 | for (scrx = x; scrx < w+x-xclip; scrx+=2) { |
Pokitto | 0:e8b8f36b4505 | 1589 | uint8_t sourcepixel = *(bitmap); |
Pokitto | 0:e8b8f36b4505 | 1590 | if (xclip) { |
Pokitto | 0:e8b8f36b4505 | 1591 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1592 | sourcepixel |= ((*(bitmap-1))>>4);//inverted! |
Pokitto | 0:e8b8f36b4505 | 1593 | } |
Pokitto | 0:e8b8f36b4505 | 1594 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1595 | // NIBBLES ARE INVERTED BECAUSE PICTURE IS FLIPPED !!! |
Pokitto | 0:e8b8f36b4505 | 1596 | if ((sourcepixel>>4) != invisiblecolor ) targetpixel = (targetpixel&0xF0) | (sourcepixel>>4); |
Pokitto | 0:e8b8f36b4505 | 1597 | if ((sourcepixel&0x0F) != invisiblecolor) targetpixel = (targetpixel & 0x0F) | (sourcepixel<<4); |
Pokitto | 0:e8b8f36b4505 | 1598 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1599 | bitmap--; |
Pokitto | 0:e8b8f36b4505 | 1600 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1601 | } |
Pokitto | 0:e8b8f36b4505 | 1602 | bitmap += w; // w*2 >> 1 because inverted and because 2 pixels per byte!! |
Pokitto | 0:e8b8f36b4505 | 1603 | if (xclip){ |
Pokitto | 0:e8b8f36b4505 | 1604 | if (w&1) { |
Pokitto | 0:e8b8f36b4505 | 1605 | /**last pixel is odd pixel due to clipping & odd width*/ |
Pokitto | 0:e8b8f36b4505 | 1606 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1607 | if ((sourcepixel&0x0F) != invisiblecolor) { |
Pokitto | 0:e8b8f36b4505 | 1608 | sourcepixel <<=4; |
Pokitto | 0:e8b8f36b4505 | 1609 | uint8_t targetpixel = *scrptr;// & 0x0F; |
Pokitto | 0:e8b8f36b4505 | 1610 | targetpixel |= sourcepixel; |
Pokitto | 0:e8b8f36b4505 | 1611 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1612 | } |
Pokitto | 0:e8b8f36b4505 | 1613 | //scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1614 | } |
Pokitto | 0:e8b8f36b4505 | 1615 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 1616 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1617 | } |
Pokitto | 0:e8b8f36b4505 | 1618 | bitmap += xjump; // needed if x<0 clipping occurs |
Pokitto | 0:e8b8f36b4505 | 1619 | } else { /** ODD pixel starting line **/ |
Pokitto | 0:e8b8f36b4505 | 1620 | for (scrx = x; scrx < w+x-xclip; scrx+=2 ) { |
Pokitto | 0:e8b8f36b4505 | 1621 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1622 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1623 | // inverted !!! store lower nibble of source pixel in lower nibble of target |
Pokitto | 0:e8b8f36b4505 | 1624 | if((sourcepixel&0x0F)!=invisiblecolor) targetpixel = (targetpixel & 0xF0) | (sourcepixel & 0x0F ); |
Pokitto | 0:e8b8f36b4505 | 1625 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1626 | scrptr++; |
Pokitto | 0:e8b8f36b4505 | 1627 | targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 1628 | // inverted ! store higher nibble of source pixel in higher nibble of target |
Pokitto | 0:e8b8f36b4505 | 1629 | if((sourcepixel>>4)!=invisiblecolor) targetpixel = (targetpixel & 0x0F) | (sourcepixel & 0xF0); |
Pokitto | 0:e8b8f36b4505 | 1630 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 1631 | bitmap--; |
Pokitto | 0:e8b8f36b4505 | 1632 | } |
Pokitto | 0:e8b8f36b4505 | 1633 | bitmap += w; // w*2 >> 1 because inverted and because 2 pixels per byte!! |
Pokitto | 0:e8b8f36b4505 | 1634 | bitmap+=xjump; |
Pokitto | 0:e8b8f36b4505 | 1635 | } |
Pokitto | 0:e8b8f36b4505 | 1636 | // increment the y jump in the scrptr |
Pokitto | 0:e8b8f36b4505 | 1637 | scrptr = scrptr + ((width - w)>>1)+scrxjump; |
Pokitto | 0:e8b8f36b4505 | 1638 | } |
Pokitto | 0:e8b8f36b4505 | 1639 | } |
Pokitto | 0:e8b8f36b4505 | 1640 | |
Pokitto | 0:e8b8f36b4505 | 1641 | void Display::drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, uint8_t rotation, uint8_t flip) { |
Pokitto | 0:e8b8f36b4505 | 1642 | #if PROJ_GAMEBUINO == 0 |
Pokitto | 0:e8b8f36b4505 | 1643 | if (!flip) drawBitmap(x,y,bitmap); |
Pokitto | 0:e8b8f36b4505 | 1644 | else drawBitmapXFlipped(x,y,bitmap); |
Pokitto | 0:e8b8f36b4505 | 1645 | #else |
Pokitto | 0:e8b8f36b4505 | 1646 | if((rotation == NOROT) && (flip == NOFLIP)){ |
Pokitto | 0:e8b8f36b4505 | 1647 | drawBitmap(x,y,bitmap); //use the faster algorithm |
Pokitto | 0:e8b8f36b4505 | 1648 | return; |
Pokitto | 0:e8b8f36b4505 | 1649 | } |
Pokitto | 0:e8b8f36b4505 | 1650 | uint8_t w = bitmap[0]; |
Pokitto | 0:e8b8f36b4505 | 1651 | uint8_t h = bitmap[1]; |
Pokitto | 0:e8b8f36b4505 | 1652 | bitmap = bitmap + 2; //add an offset to the pointer to start after the width and height |
Pokitto | 0:e8b8f36b4505 | 1653 | int8_t i, j, //coordinates in the raw bitmap |
Pokitto | 0:e8b8f36b4505 | 1654 | k, l, //coordinates in the rotated/flipped bitmap |
Pokitto | 0:e8b8f36b4505 | 1655 | byteNum, bitNum, byteWidth = (w + 7) >> 3; |
Pokitto | 0:e8b8f36b4505 | 1656 | |
Pokitto | 0:e8b8f36b4505 | 1657 | rotation %= 4; |
Pokitto | 0:e8b8f36b4505 | 1658 | |
Pokitto | 0:e8b8f36b4505 | 1659 | for (i = 0; i < w; i++) { |
Pokitto | 0:e8b8f36b4505 | 1660 | byteNum = i / 8; |
Pokitto | 0:e8b8f36b4505 | 1661 | bitNum = i % 8; |
Pokitto | 0:e8b8f36b4505 | 1662 | for (j = 0; j < h; j++) { |
Pokitto | 0:e8b8f36b4505 | 1663 | if (bitmap[j * byteWidth + byteNum] & (B10000000 >> bitNum)) { |
Pokitto | 0:e8b8f36b4505 | 1664 | switch (rotation) { |
Pokitto | 0:e8b8f36b4505 | 1665 | case NOROT: //no rotation |
Pokitto | 0:e8b8f36b4505 | 1666 | k = i; |
Pokitto | 0:e8b8f36b4505 | 1667 | l = j; |
Pokitto | 0:e8b8f36b4505 | 1668 | break; |
Pokitto | 2:968589ca3484 | 1669 | case ROTCCW: //90� counter-clockwise |
Pokitto | 0:e8b8f36b4505 | 1670 | k = j; |
Pokitto | 0:e8b8f36b4505 | 1671 | l = w - i - 1; |
Pokitto | 0:e8b8f36b4505 | 1672 | break; |
Pokitto | 2:968589ca3484 | 1673 | case ROT180: //180� |
Pokitto | 0:e8b8f36b4505 | 1674 | k = w - i - 1; |
Pokitto | 0:e8b8f36b4505 | 1675 | l = h - j - 1; |
Pokitto | 0:e8b8f36b4505 | 1676 | break; |
Pokitto | 2:968589ca3484 | 1677 | case ROTCW: //90� clockwise |
Pokitto | 0:e8b8f36b4505 | 1678 | k = h - j - 1; |
Pokitto | 0:e8b8f36b4505 | 1679 | l = i; |
Pokitto | 0:e8b8f36b4505 | 1680 | break; |
Pokitto | 0:e8b8f36b4505 | 1681 | } |
Pokitto | 0:e8b8f36b4505 | 1682 | if (flip) { |
Pokitto | 0:e8b8f36b4505 | 1683 | flip %= 4; |
Pokitto | 0:e8b8f36b4505 | 1684 | if (flip & B00000001) { //horizontal flip |
Pokitto | 0:e8b8f36b4505 | 1685 | k = w - k; |
Pokitto | 0:e8b8f36b4505 | 1686 | } |
Pokitto | 0:e8b8f36b4505 | 1687 | if (flip & B00000010) { //vertical flip |
Pokitto | 0:e8b8f36b4505 | 1688 | l = h - l; |
Pokitto | 0:e8b8f36b4505 | 1689 | } |
Pokitto | 0:e8b8f36b4505 | 1690 | } |
Pokitto | 0:e8b8f36b4505 | 1691 | k += x; //place the bitmap on the screen |
Pokitto | 0:e8b8f36b4505 | 1692 | l += y; |
Pokitto | 0:e8b8f36b4505 | 1693 | drawPixel(k, l); |
Pokitto | 0:e8b8f36b4505 | 1694 | } |
Pokitto | 0:e8b8f36b4505 | 1695 | } |
Pokitto | 0:e8b8f36b4505 | 1696 | } |
Pokitto | 0:e8b8f36b4505 | 1697 | #endif //PROJ_GAMEBUINO |
Pokitto | 0:e8b8f36b4505 | 1698 | |
Pokitto | 0:e8b8f36b4505 | 1699 | } |
Pokitto | 0:e8b8f36b4505 | 1700 | |
Pokitto | 0:e8b8f36b4505 | 1701 | uint8_t* Display::getBuffer() { |
Pokitto | 0:e8b8f36b4505 | 1702 | return m_scrbuf; |
Pokitto | 0:e8b8f36b4505 | 1703 | } |
Pokitto | 0:e8b8f36b4505 | 1704 | |
Pokitto | 0:e8b8f36b4505 | 1705 | uint8_t Display::getBitmapPixel(const uint8_t* bitmap, uint16_t x, uint16_t y) { |
Pokitto | 0:e8b8f36b4505 | 1706 | uint16_t w = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 1707 | uint8_t sourcebyte = bitmap[2+(y * ((w+7)>>3))+ (x>>3)]; |
Pokitto | 0:e8b8f36b4505 | 1708 | return sourcebyte & (0x80>>(x&7)); |
Pokitto | 0:e8b8f36b4505 | 1709 | } |
Pokitto | 0:e8b8f36b4505 | 1710 | |
Pokitto | 0:e8b8f36b4505 | 1711 | int Display::print_char(uint8_t x, uint8_t y, unsigned char c) { |
Pokitto | 0:e8b8f36b4505 | 1712 | c -= font[2]; |
Pokitto | 0:e8b8f36b4505 | 1713 | if (m_mode) return directChar(x,y,c); |
Pokitto | 0:e8b8f36b4505 | 1714 | return bufferChar(x,y,c); |
Pokitto | 0:e8b8f36b4505 | 1715 | } |
Pokitto | 0:e8b8f36b4505 | 1716 | |
Pokitto | 0:e8b8f36b4505 | 1717 | void Display::drawChar(int8_t x, int8_t y, unsigned char c, uint8_t size) { |
Pokitto | 0:e8b8f36b4505 | 1718 | print_char(x,y,c); |
Pokitto | 0:e8b8f36b4505 | 1719 | return; |
Pokitto | 0:e8b8f36b4505 | 1720 | } |
Pokitto | 0:e8b8f36b4505 | 1721 | |
Pokitto | 0:e8b8f36b4505 | 1722 | |
Pokitto | 0:e8b8f36b4505 | 1723 | bool Display::isDirectPrintingEnabled() { |
Pokitto | 0:e8b8f36b4505 | 1724 | return m_mode; |
Pokitto | 0:e8b8f36b4505 | 1725 | } |
Pokitto | 0:e8b8f36b4505 | 1726 | |
Pokitto | 0:e8b8f36b4505 | 1727 | void Display::enableDirectPrinting(uint8_t m) { |
Pokitto | 0:e8b8f36b4505 | 1728 | if (m) { |
Pokitto | 0:e8b8f36b4505 | 1729 | m_mode=true; |
Pokitto | 0:e8b8f36b4505 | 1730 | m_w = POK_LCD_W; |
Pokitto | 0:e8b8f36b4505 | 1731 | m_h = POK_LCD_H; |
Pokitto | 0:e8b8f36b4505 | 1732 | } else { |
Pokitto | 0:e8b8f36b4505 | 1733 | m_mode=false; |
Pokitto | 0:e8b8f36b4505 | 1734 | m_w = getWidth(); |
Pokitto | 0:e8b8f36b4505 | 1735 | m_h = getHeight(); |
Pokitto | 0:e8b8f36b4505 | 1736 | } |
Pokitto | 0:e8b8f36b4505 | 1737 | } |
Pokitto | 0:e8b8f36b4505 | 1738 | |
Pokitto | 0:e8b8f36b4505 | 1739 | void Display::write(uint8_t c) { |
Pokitto | 0:e8b8f36b4505 | 1740 | int charstep=0; |
Pokitto | 0:e8b8f36b4505 | 1741 | if(font[3]) { |
Pokitto | 0:e8b8f36b4505 | 1742 | // only caps in this font |
Pokitto | 0:e8b8f36b4505 | 1743 | if (c>=97) c-=32; |
Pokitto | 0:e8b8f36b4505 | 1744 | } |
Pokitto | 0:e8b8f36b4505 | 1745 | switch(c) { |
Pokitto | 0:e8b8f36b4505 | 1746 | case '\0': //null |
Pokitto | 0:e8b8f36b4505 | 1747 | break; |
Pokitto | 0:e8b8f36b4505 | 1748 | case '\n': //line feed |
Pokitto | 0:e8b8f36b4505 | 1749 | cursorX = 0; |
Pokitto | 0:e8b8f36b4505 | 1750 | inc_txtline(); |
Pokitto | 0:e8b8f36b4505 | 1751 | break; |
Pokitto | 0:e8b8f36b4505 | 1752 | case 8: //backspace |
Pokitto | 0:e8b8f36b4505 | 1753 | cursorX -= font[0]; |
Pokitto | 0:e8b8f36b4505 | 1754 | charstep=print_char(cursorX,cursorY,' '); |
Pokitto | 0:e8b8f36b4505 | 1755 | break; |
Pokitto | 2:968589ca3484 | 1756 | case 13: //carriage return |
Pokitto | 0:e8b8f36b4505 | 1757 | cursorX = 0; |
Pokitto | 0:e8b8f36b4505 | 1758 | break; |
Pokitto | 0:e8b8f36b4505 | 1759 | case 14: //form feed new page(clear screen) |
Pokitto | 0:e8b8f36b4505 | 1760 | //clear_screen(); |
Pokitto | 0:e8b8f36b4505 | 1761 | break; |
Pokitto | 0:e8b8f36b4505 | 1762 | default: |
Pokitto | 0:e8b8f36b4505 | 1763 | if (cursorX >= (m_w - font[0])) { |
Pokitto | 0:e8b8f36b4505 | 1764 | cursorX = 0; |
Pokitto | 0:e8b8f36b4505 | 1765 | if (textWrap) inc_txtline(); |
Pokitto | 0:e8b8f36b4505 | 1766 | else return; // stop outputting text |
Pokitto | 0:e8b8f36b4505 | 1767 | charstep=print_char(cursorX,cursorY,c); |
Pokitto | 0:e8b8f36b4505 | 1768 | } |
Pokitto | 0:e8b8f36b4505 | 1769 | else |
Pokitto | 0:e8b8f36b4505 | 1770 | charstep=print_char(cursorX,cursorY,c); |
Pokitto | 0:e8b8f36b4505 | 1771 | if (c==' ' && adjustCharStep) charstep=(charstep>>1)+1; |
Pokitto | 0:e8b8f36b4505 | 1772 | cursorX += charstep; |
Pokitto | 0:e8b8f36b4505 | 1773 | } |
Pokitto | 0:e8b8f36b4505 | 1774 | } |
Pokitto | 0:e8b8f36b4505 | 1775 | |
Pokitto | 0:e8b8f36b4505 | 1776 | void Display::inc_txtline() { |
Pokitto | 0:e8b8f36b4505 | 1777 | if (cursorY > m_h - 2*font[1]) //= (height - (font[1]+1))) |
Pokitto | 0:e8b8f36b4505 | 1778 | #if SCROLL_TEXT > 0 |
Pokitto | 0:e8b8f36b4505 | 1779 | scroll(font[1] + adjustLineStep); |
Pokitto | 0:e8b8f36b4505 | 1780 | #else |
Pokitto | 0:e8b8f36b4505 | 1781 | cursorY = 0; |
Pokitto | 0:e8b8f36b4505 | 1782 | #endif |
Pokitto | 0:e8b8f36b4505 | 1783 | else |
Pokitto | 0:e8b8f36b4505 | 1784 | cursorY += font[1] + adjustLineStep; |
Pokitto | 0:e8b8f36b4505 | 1785 | } |
Pokitto | 0:e8b8f36b4505 | 1786 | |
Pokitto | 0:e8b8f36b4505 | 1787 | /* default implementation: may be overridden */ |
Pokitto | 0:e8b8f36b4505 | 1788 | void Display::write(const char *str) |
Pokitto | 0:e8b8f36b4505 | 1789 | { |
Pokitto | 0:e8b8f36b4505 | 1790 | while (*str) |
Pokitto | 0:e8b8f36b4505 | 1791 | write(*str++); |
Pokitto | 0:e8b8f36b4505 | 1792 | } |
Pokitto | 0:e8b8f36b4505 | 1793 | |
Pokitto | 0:e8b8f36b4505 | 1794 | /* default implementation: may be overridden */ |
Pokitto | 0:e8b8f36b4505 | 1795 | void Display::write(const uint8_t *buffer, uint8_t size) |
Pokitto | 0:e8b8f36b4505 | 1796 | { |
Pokitto | 0:e8b8f36b4505 | 1797 | while (size--) |
Pokitto | 0:e8b8f36b4505 | 1798 | write(*buffer++); |
Pokitto | 0:e8b8f36b4505 | 1799 | } |
Pokitto | 0:e8b8f36b4505 | 1800 | |
Pokitto | 0:e8b8f36b4505 | 1801 | void Display::print(const char str[]) |
Pokitto | 0:e8b8f36b4505 | 1802 | { |
Pokitto | 0:e8b8f36b4505 | 1803 | write(str); |
Pokitto | 0:e8b8f36b4505 | 1804 | } |
Pokitto | 0:e8b8f36b4505 | 1805 | |
Pokitto | 0:e8b8f36b4505 | 1806 | void Display::print(char c, int base) |
Pokitto | 0:e8b8f36b4505 | 1807 | { |
Pokitto | 0:e8b8f36b4505 | 1808 | print((long) c, base); |
Pokitto | 0:e8b8f36b4505 | 1809 | } |
Pokitto | 0:e8b8f36b4505 | 1810 | |
Pokitto | 0:e8b8f36b4505 | 1811 | void Display::print(unsigned char b, int base) |
Pokitto | 0:e8b8f36b4505 | 1812 | { |
Pokitto | 0:e8b8f36b4505 | 1813 | print((unsigned long) b, base); |
Pokitto | 0:e8b8f36b4505 | 1814 | } |
Pokitto | 0:e8b8f36b4505 | 1815 | |
Pokitto | 0:e8b8f36b4505 | 1816 | void Display::print(int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1817 | { |
Pokitto | 0:e8b8f36b4505 | 1818 | print((long) n, base); |
Pokitto | 0:e8b8f36b4505 | 1819 | } |
Pokitto | 0:e8b8f36b4505 | 1820 | |
Pokitto | 0:e8b8f36b4505 | 1821 | void Display::print(unsigned int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1822 | { |
Pokitto | 0:e8b8f36b4505 | 1823 | print((unsigned long) n, base); |
Pokitto | 0:e8b8f36b4505 | 1824 | } |
Pokitto | 0:e8b8f36b4505 | 1825 | |
Pokitto | 0:e8b8f36b4505 | 1826 | void Display::print(long n, int base) |
Pokitto | 0:e8b8f36b4505 | 1827 | { |
Pokitto | 0:e8b8f36b4505 | 1828 | if (base == 0) { |
Pokitto | 0:e8b8f36b4505 | 1829 | write(n); |
Pokitto | 0:e8b8f36b4505 | 1830 | } else if (base == 10) { |
Pokitto | 0:e8b8f36b4505 | 1831 | if (n < 0) { |
Pokitto | 0:e8b8f36b4505 | 1832 | print('-'); |
Pokitto | 0:e8b8f36b4505 | 1833 | n = -n; |
Pokitto | 0:e8b8f36b4505 | 1834 | } |
Pokitto | 0:e8b8f36b4505 | 1835 | printNumber(n, 10); |
Pokitto | 0:e8b8f36b4505 | 1836 | } else { |
Pokitto | 0:e8b8f36b4505 | 1837 | printNumber(n, base); |
Pokitto | 0:e8b8f36b4505 | 1838 | } |
Pokitto | 0:e8b8f36b4505 | 1839 | } |
Pokitto | 0:e8b8f36b4505 | 1840 | |
Pokitto | 0:e8b8f36b4505 | 1841 | void Display::print(unsigned long n, int base) |
Pokitto | 0:e8b8f36b4505 | 1842 | { |
Pokitto | 0:e8b8f36b4505 | 1843 | if (base == 0) write(n); |
Pokitto | 0:e8b8f36b4505 | 1844 | else printNumber(n, base); |
Pokitto | 0:e8b8f36b4505 | 1845 | } |
Pokitto | 0:e8b8f36b4505 | 1846 | |
Pokitto | 0:e8b8f36b4505 | 1847 | void Display::print(double n, int digits) |
Pokitto | 0:e8b8f36b4505 | 1848 | { |
Pokitto | 0:e8b8f36b4505 | 1849 | printFloat(n, digits); |
Pokitto | 0:e8b8f36b4505 | 1850 | } |
Pokitto | 0:e8b8f36b4505 | 1851 | |
Pokitto | 0:e8b8f36b4505 | 1852 | void Display::println(void) |
Pokitto | 0:e8b8f36b4505 | 1853 | { |
Pokitto | 0:e8b8f36b4505 | 1854 | print('\r'); |
Pokitto | 0:e8b8f36b4505 | 1855 | print('\n'); |
Pokitto | 0:e8b8f36b4505 | 1856 | } |
Pokitto | 0:e8b8f36b4505 | 1857 | |
Pokitto | 0:e8b8f36b4505 | 1858 | void Display::println(const char c[]) |
Pokitto | 0:e8b8f36b4505 | 1859 | { |
Pokitto | 0:e8b8f36b4505 | 1860 | print(c); |
Pokitto | 0:e8b8f36b4505 | 1861 | println(); |
Pokitto | 0:e8b8f36b4505 | 1862 | } |
Pokitto | 0:e8b8f36b4505 | 1863 | |
Pokitto | 0:e8b8f36b4505 | 1864 | void Display::println(char c, int base) |
Pokitto | 0:e8b8f36b4505 | 1865 | { |
Pokitto | 0:e8b8f36b4505 | 1866 | print(c, base); |
Pokitto | 0:e8b8f36b4505 | 1867 | println(); |
Pokitto | 0:e8b8f36b4505 | 1868 | } |
Pokitto | 0:e8b8f36b4505 | 1869 | |
Pokitto | 0:e8b8f36b4505 | 1870 | void Display::println(unsigned char b, int base) |
Pokitto | 0:e8b8f36b4505 | 1871 | { |
Pokitto | 0:e8b8f36b4505 | 1872 | print(b, base); |
Pokitto | 0:e8b8f36b4505 | 1873 | println(); |
Pokitto | 0:e8b8f36b4505 | 1874 | } |
Pokitto | 0:e8b8f36b4505 | 1875 | |
Pokitto | 0:e8b8f36b4505 | 1876 | void Display::println(int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1877 | { |
Pokitto | 0:e8b8f36b4505 | 1878 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1879 | println(); |
Pokitto | 0:e8b8f36b4505 | 1880 | } |
Pokitto | 0:e8b8f36b4505 | 1881 | |
Pokitto | 0:e8b8f36b4505 | 1882 | void Display::println(unsigned int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1883 | { |
Pokitto | 0:e8b8f36b4505 | 1884 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1885 | println(); |
Pokitto | 0:e8b8f36b4505 | 1886 | } |
Pokitto | 0:e8b8f36b4505 | 1887 | |
Pokitto | 0:e8b8f36b4505 | 1888 | void Display::println(long n, int base) |
Pokitto | 0:e8b8f36b4505 | 1889 | { |
Pokitto | 0:e8b8f36b4505 | 1890 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1891 | println(); |
Pokitto | 0:e8b8f36b4505 | 1892 | } |
Pokitto | 0:e8b8f36b4505 | 1893 | |
Pokitto | 0:e8b8f36b4505 | 1894 | void Display::println(unsigned long n, int base) |
Pokitto | 0:e8b8f36b4505 | 1895 | { |
Pokitto | 0:e8b8f36b4505 | 1896 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1897 | println(); |
Pokitto | 0:e8b8f36b4505 | 1898 | } |
Pokitto | 0:e8b8f36b4505 | 1899 | |
Pokitto | 0:e8b8f36b4505 | 1900 | void Display::println(double n, int digits) |
Pokitto | 0:e8b8f36b4505 | 1901 | { |
Pokitto | 0:e8b8f36b4505 | 1902 | print(n, digits); |
Pokitto | 0:e8b8f36b4505 | 1903 | println(); |
Pokitto | 0:e8b8f36b4505 | 1904 | } |
Pokitto | 0:e8b8f36b4505 | 1905 | |
Pokitto | 0:e8b8f36b4505 | 1906 | void Display::set_cursor(uint8_t x, uint8_t y) { |
Pokitto | 0:e8b8f36b4505 | 1907 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1908 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1909 | } |
Pokitto | 0:e8b8f36b4505 | 1910 | |
Pokitto | 0:e8b8f36b4505 | 1911 | void Display::print(uint8_t x, uint8_t y, const char str[]) { |
Pokitto | 0:e8b8f36b4505 | 1912 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1913 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1914 | write(str); |
Pokitto | 0:e8b8f36b4505 | 1915 | |
Pokitto | 0:e8b8f36b4505 | 1916 | } |
Pokitto | 0:e8b8f36b4505 | 1917 | void Display::print(uint8_t x, uint8_t y, char c, int base) { |
Pokitto | 0:e8b8f36b4505 | 1918 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1919 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1920 | print((long) c, base); |
Pokitto | 0:e8b8f36b4505 | 1921 | } |
Pokitto | 0:e8b8f36b4505 | 1922 | void Display::print(uint8_t x, uint8_t y, unsigned char b, int base) { |
Pokitto | 0:e8b8f36b4505 | 1923 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1924 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1925 | print((unsigned long) b, base); |
Pokitto | 0:e8b8f36b4505 | 1926 | } |
Pokitto | 0:e8b8f36b4505 | 1927 | void Display::print(uint8_t x, uint8_t y, int n, int base) { |
Pokitto | 0:e8b8f36b4505 | 1928 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1929 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1930 | print((long) n, base); |
Pokitto | 0:e8b8f36b4505 | 1931 | } |
Pokitto | 0:e8b8f36b4505 | 1932 | void Display::print(uint8_t x, uint8_t y, unsigned int n, int base) { |
Pokitto | 0:e8b8f36b4505 | 1933 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1934 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1935 | print((unsigned long) n, base); |
Pokitto | 0:e8b8f36b4505 | 1936 | } |
Pokitto | 0:e8b8f36b4505 | 1937 | void Display::print(uint8_t x, uint8_t y, long n, int base) { |
Pokitto | 0:e8b8f36b4505 | 1938 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1939 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1940 | print(n,base); |
Pokitto | 0:e8b8f36b4505 | 1941 | } |
Pokitto | 0:e8b8f36b4505 | 1942 | void Display::print(uint8_t x, uint8_t y, unsigned long n, int base) { |
Pokitto | 0:e8b8f36b4505 | 1943 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1944 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1945 | print(n,base); |
Pokitto | 0:e8b8f36b4505 | 1946 | } |
Pokitto | 0:e8b8f36b4505 | 1947 | void Display::print(uint8_t x, uint8_t y, double n, int digits) { |
Pokitto | 0:e8b8f36b4505 | 1948 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1949 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1950 | print(n,digits); |
Pokitto | 0:e8b8f36b4505 | 1951 | } |
Pokitto | 0:e8b8f36b4505 | 1952 | |
Pokitto | 0:e8b8f36b4505 | 1953 | void Display::println(uint8_t x, uint8_t y, const char c[]) |
Pokitto | 0:e8b8f36b4505 | 1954 | { |
Pokitto | 0:e8b8f36b4505 | 1955 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1956 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1957 | print(c); |
Pokitto | 0:e8b8f36b4505 | 1958 | println(); |
Pokitto | 0:e8b8f36b4505 | 1959 | } |
Pokitto | 0:e8b8f36b4505 | 1960 | |
Pokitto | 0:e8b8f36b4505 | 1961 | void Display::println(uint8_t x, uint8_t y, char c, int base) |
Pokitto | 0:e8b8f36b4505 | 1962 | { |
Pokitto | 0:e8b8f36b4505 | 1963 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1964 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1965 | print(c, base); |
Pokitto | 0:e8b8f36b4505 | 1966 | println(); |
Pokitto | 0:e8b8f36b4505 | 1967 | } |
Pokitto | 0:e8b8f36b4505 | 1968 | |
Pokitto | 0:e8b8f36b4505 | 1969 | void Display::println(uint8_t x, uint8_t y, unsigned char b, int base) |
Pokitto | 0:e8b8f36b4505 | 1970 | { |
Pokitto | 0:e8b8f36b4505 | 1971 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1972 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1973 | print(b, base); |
Pokitto | 0:e8b8f36b4505 | 1974 | println(); |
Pokitto | 0:e8b8f36b4505 | 1975 | } |
Pokitto | 0:e8b8f36b4505 | 1976 | |
Pokitto | 0:e8b8f36b4505 | 1977 | void Display::println(uint8_t x, uint8_t y, int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1978 | { |
Pokitto | 0:e8b8f36b4505 | 1979 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1980 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1981 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1982 | println(); |
Pokitto | 0:e8b8f36b4505 | 1983 | } |
Pokitto | 0:e8b8f36b4505 | 1984 | |
Pokitto | 0:e8b8f36b4505 | 1985 | void Display::println(uint8_t x, uint8_t y, unsigned int n, int base) |
Pokitto | 0:e8b8f36b4505 | 1986 | { |
Pokitto | 0:e8b8f36b4505 | 1987 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1988 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1989 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1990 | println(); |
Pokitto | 0:e8b8f36b4505 | 1991 | } |
Pokitto | 0:e8b8f36b4505 | 1992 | |
Pokitto | 0:e8b8f36b4505 | 1993 | void Display::println(uint8_t x, uint8_t y, long n, int base) |
Pokitto | 0:e8b8f36b4505 | 1994 | { |
Pokitto | 0:e8b8f36b4505 | 1995 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 1996 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 1997 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 1998 | println(); |
Pokitto | 0:e8b8f36b4505 | 1999 | } |
Pokitto | 0:e8b8f36b4505 | 2000 | |
Pokitto | 0:e8b8f36b4505 | 2001 | void Display::println(uint8_t x, uint8_t y, unsigned long n, int base) |
Pokitto | 0:e8b8f36b4505 | 2002 | { |
Pokitto | 0:e8b8f36b4505 | 2003 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 2004 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 2005 | print(n, base); |
Pokitto | 0:e8b8f36b4505 | 2006 | println(); |
Pokitto | 0:e8b8f36b4505 | 2007 | } |
Pokitto | 0:e8b8f36b4505 | 2008 | |
Pokitto | 0:e8b8f36b4505 | 2009 | void Display::println(uint8_t x, uint8_t y, double n, int digits) |
Pokitto | 0:e8b8f36b4505 | 2010 | { |
Pokitto | 0:e8b8f36b4505 | 2011 | cursorX = x; |
Pokitto | 0:e8b8f36b4505 | 2012 | cursorY = y; |
Pokitto | 0:e8b8f36b4505 | 2013 | print(n, digits); |
Pokitto | 0:e8b8f36b4505 | 2014 | println(); |
Pokitto | 0:e8b8f36b4505 | 2015 | } |
Pokitto | 0:e8b8f36b4505 | 2016 | |
Pokitto | 0:e8b8f36b4505 | 2017 | void Display::printNumber(unsigned long n, uint8_t base) |
Pokitto | 0:e8b8f36b4505 | 2018 | { |
Pokitto | 0:e8b8f36b4505 | 2019 | unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars. |
Pokitto | 0:e8b8f36b4505 | 2020 | unsigned long i = 0; |
Pokitto | 0:e8b8f36b4505 | 2021 | |
Pokitto | 0:e8b8f36b4505 | 2022 | if (n == 0) { |
Pokitto | 0:e8b8f36b4505 | 2023 | print('0'); |
Pokitto | 0:e8b8f36b4505 | 2024 | return; |
Pokitto | 0:e8b8f36b4505 | 2025 | } |
Pokitto | 0:e8b8f36b4505 | 2026 | |
Pokitto | 0:e8b8f36b4505 | 2027 | while (n > 0) { |
Pokitto | 0:e8b8f36b4505 | 2028 | buf[i++] = n % base; |
Pokitto | 0:e8b8f36b4505 | 2029 | n /= base; |
Pokitto | 0:e8b8f36b4505 | 2030 | } |
Pokitto | 0:e8b8f36b4505 | 2031 | |
Pokitto | 0:e8b8f36b4505 | 2032 | for (; i > 0; i--) |
Pokitto | 0:e8b8f36b4505 | 2033 | print((char) (buf[i - 1] < 10 ? |
Pokitto | 0:e8b8f36b4505 | 2034 | '0' + buf[i - 1] : |
Pokitto | 0:e8b8f36b4505 | 2035 | 'A' + buf[i - 1] - 10)); |
Pokitto | 0:e8b8f36b4505 | 2036 | } |
Pokitto | 0:e8b8f36b4505 | 2037 | |
Pokitto | 0:e8b8f36b4505 | 2038 | void Display::printFloat(double number, uint8_t digits) |
Pokitto | 0:e8b8f36b4505 | 2039 | { |
Pokitto | 0:e8b8f36b4505 | 2040 | // Handle negative numbers |
Pokitto | 0:e8b8f36b4505 | 2041 | if (number < 0.0) |
Pokitto | 0:e8b8f36b4505 | 2042 | { |
Pokitto | 0:e8b8f36b4505 | 2043 | print('-'); |
Pokitto | 0:e8b8f36b4505 | 2044 | number = -number; |
Pokitto | 0:e8b8f36b4505 | 2045 | } |
Pokitto | 0:e8b8f36b4505 | 2046 | |
Pokitto | 0:e8b8f36b4505 | 2047 | // Round correctly so that print(1.999, 2) prints as "2.00" |
Pokitto | 0:e8b8f36b4505 | 2048 | double rounding = 0.5; |
Pokitto | 0:e8b8f36b4505 | 2049 | for (uint8_t i=0; i<digits; ++i) |
Pokitto | 0:e8b8f36b4505 | 2050 | rounding /= 10.0; |
Pokitto | 0:e8b8f36b4505 | 2051 | |
Pokitto | 0:e8b8f36b4505 | 2052 | number += rounding; |
Pokitto | 0:e8b8f36b4505 | 2053 | |
Pokitto | 0:e8b8f36b4505 | 2054 | // Extract the integer part of the number and print it |
Pokitto | 0:e8b8f36b4505 | 2055 | unsigned long int_part = (unsigned long)number; |
Pokitto | 0:e8b8f36b4505 | 2056 | double remainder = number - (double)int_part; |
Pokitto | 0:e8b8f36b4505 | 2057 | print(int_part); |
Pokitto | 0:e8b8f36b4505 | 2058 | |
Pokitto | 0:e8b8f36b4505 | 2059 | // Print the decimal point, but only if there are digits beyond |
Pokitto | 0:e8b8f36b4505 | 2060 | if (digits > 0) |
Pokitto | 0:e8b8f36b4505 | 2061 | print("."); |
Pokitto | 0:e8b8f36b4505 | 2062 | |
Pokitto | 0:e8b8f36b4505 | 2063 | // Extract digits from the remainder one at a time |
Pokitto | 0:e8b8f36b4505 | 2064 | while (digits-- > 0) |
Pokitto | 0:e8b8f36b4505 | 2065 | { |
Pokitto | 0:e8b8f36b4505 | 2066 | remainder *= 10.0; |
Pokitto | 0:e8b8f36b4505 | 2067 | int toPrint = int(remainder); |
Pokitto | 0:e8b8f36b4505 | 2068 | print(toPrint); |
Pokitto | 0:e8b8f36b4505 | 2069 | remainder -= toPrint; |
Pokitto | 0:e8b8f36b4505 | 2070 | } |
Pokitto | 0:e8b8f36b4505 | 2071 | } |
Pokitto | 0:e8b8f36b4505 | 2072 | |
Pokitto | 0:e8b8f36b4505 | 2073 | void Display::draw4BitColumn(int16_t x, int16_t y, uint8_t h, uint8_t* bitmap) |
Pokitto | 0:e8b8f36b4505 | 2074 | { |
Pokitto | 0:e8b8f36b4505 | 2075 | int8_t scry; |
Pokitto | 0:e8b8f36b4505 | 2076 | uint8_t* scrptr = m_scrbuf + (y*(width>>1) + (x>>1)); |
Pokitto | 0:e8b8f36b4505 | 2077 | |
Pokitto | 0:e8b8f36b4505 | 2078 | /** ONLY 4-bit mode for time being **/ |
Pokitto | 0:e8b8f36b4505 | 2079 | |
Pokitto | 0:e8b8f36b4505 | 2080 | if ((x&1)==0) { /** EVEN pixel starting line, very simple, just copypaste **/ |
Pokitto | 0:e8b8f36b4505 | 2081 | for (scry = y; scry < h+y; scry++) { |
Pokitto | 0:e8b8f36b4505 | 2082 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 2083 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 2084 | targetpixel = (targetpixel&0x0F) | (sourcepixel << 4); |
Pokitto | 0:e8b8f36b4505 | 2085 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 2086 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 2087 | scrptr+=55; |
Pokitto | 0:e8b8f36b4505 | 2088 | } |
Pokitto | 0:e8b8f36b4505 | 2089 | } else { /** ODD pixel starting line **/ |
Pokitto | 0:e8b8f36b4505 | 2090 | for (scry = y; scry < h+y; scry++) { |
Pokitto | 0:e8b8f36b4505 | 2091 | uint8_t sourcepixel = *bitmap; |
Pokitto | 0:e8b8f36b4505 | 2092 | uint8_t targetpixel = *scrptr; |
Pokitto | 0:e8b8f36b4505 | 2093 | // store source pixel in lower nibble of target |
Pokitto | 0:e8b8f36b4505 | 2094 | targetpixel = (targetpixel & 0xF0) | (sourcepixel); |
Pokitto | 0:e8b8f36b4505 | 2095 | *scrptr = targetpixel; |
Pokitto | 0:e8b8f36b4505 | 2096 | scrptr+=55; |
Pokitto | 0:e8b8f36b4505 | 2097 | bitmap++; |
Pokitto | 0:e8b8f36b4505 | 2098 | } |
Pokitto | 0:e8b8f36b4505 | 2099 | } |
Pokitto | 0:e8b8f36b4505 | 2100 | } |
Pokitto | 0:e8b8f36b4505 | 2101 | |
Pokitto | 0:e8b8f36b4505 | 2102 | void Display::lcdRefresh(unsigned char* scr) { |
Pokitto | 0:e8b8f36b4505 | 2103 | |
Pokitto | 0:e8b8f36b4505 | 2104 | #if POK_SCREENMODE == MODE_GAMEBOY |
Pokitto | 0:e8b8f36b4505 | 2105 | lcdRefreshModeGBC(scr, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 2106 | #endif |
Pokitto | 0:e8b8f36b4505 | 2107 | |
Pokitto | 0:e8b8f36b4505 | 2108 | #if POK_SCREENMODE == MODE_HI_4COLOR |
Pokitto | 0:e8b8f36b4505 | 2109 | lcdRefreshMode1(scr, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 2110 | #endif |
Pokitto | 0:e8b8f36b4505 | 2111 | |
Pokitto | 0:e8b8f36b4505 | 2112 | #if POK_SCREENMODE == MODE_FAST_16COLOR |
Pokitto | 0:e8b8f36b4505 | 2113 | lcdRefreshMode2(scr, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 2114 | #endif |
Pokitto | 0:e8b8f36b4505 | 2115 | |
Pokitto | 0:e8b8f36b4505 | 2116 | #if POK_SCREENMODE == MODE_GAMEBUINO_16COLOR |
Pokitto | 0:e8b8f36b4505 | 2117 | lcdRefreshGB(scr, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 2118 | #endif |
Pokitto | 0:e8b8f36b4505 | 2119 | |
Pokitto | 0:e8b8f36b4505 | 2120 | #if POK_SCREENMODE == MODE_ARDUBOY_16COLOR |
Pokitto | 0:e8b8f36b4505 | 2121 | lcdRefreshAB(scr, paletteptr); |
Pokitto | 0:e8b8f36b4505 | 2122 | #endif |
Pokitto | 0:e8b8f36b4505 | 2123 | |
Pokitto | 0:e8b8f36b4505 | 2124 | } |
Pokitto | 0:e8b8f36b4505 | 2125 | |
Pokitto | 0:e8b8f36b4505 | 2126 | void Display::setFrameBufferTo(uint8_t* sb) { |
Pokitto | 0:e8b8f36b4505 | 2127 | m_scrbuf = sb; |
Pokitto | 0:e8b8f36b4505 | 2128 | }; |
Pokitto | 0:e8b8f36b4505 | 2129 | |
Pokitto | 0:e8b8f36b4505 | 2130 | void Display::setTileBufferTo(uint8_t* tb) { |
Pokitto | 0:e8b8f36b4505 | 2131 | m_tilebuf = tb; |
Pokitto | 0:e8b8f36b4505 | 2132 | }; |
Pokitto | 0:e8b8f36b4505 | 2133 | |
Pokitto | 0:e8b8f36b4505 | 2134 | void Display::loadTileset(const uint8_t* ts) { |
Pokitto | 0:e8b8f36b4505 | 2135 | m_tileset = (uint8_t*) ts; |
Pokitto | 0:e8b8f36b4505 | 2136 | }; |
Pokitto | 0:e8b8f36b4505 | 2137 | |
Pokitto | 0:e8b8f36b4505 | 2138 | void Display::setTile(uint16_t i, uint8_t t) { |
Pokitto | 0:e8b8f36b4505 | 2139 | if (!m_tilebuf) return; |
Pokitto | 0:e8b8f36b4505 | 2140 | m_tilebuf[i]=t; |
Pokitto | 0:e8b8f36b4505 | 2141 | }; |
Pokitto | 0:e8b8f36b4505 | 2142 | |
Pokitto | 0:e8b8f36b4505 | 2143 | |
Pokitto | 0:e8b8f36b4505 | 2144 | /** Eof */ |
Pokitto | 0:e8b8f36b4505 | 2145 | |
Pokitto | 0:e8b8f36b4505 | 2146 | |
Pokitto | 0:e8b8f36b4505 | 2147 |