spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_CORE/PokittoDisplay.h@24:9561281d0378, 2017-12-29 (annotated)

Committer:
Pokitto
Date:
Fri Dec 29 05:17:38 2017 +0000
Revision:
24:9561281d0378
PokittoLib synced with Github and all Spianl & Hanski contributions so far

Who changed what in which revision?

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Pokitto 24:9561281d0378 1 /**************************************************************************/
Pokitto 24:9561281d0378 2 /*!
Pokitto 24:9561281d0378 3 @file PokittoDisplay.h
Pokitto 24:9561281d0378 4 @author Jonne Valola
Pokitto 24:9561281d0378 5
Pokitto 24:9561281d0378 6 @section LICENSE
Pokitto 24:9561281d0378 7
Pokitto 24:9561281d0378 8 Software License Agreement (BSD License)
Pokitto 24:9561281d0378 9
Pokitto 24:9561281d0378 10 Copyright (c) 2016, Jonne Valola
Pokitto 24:9561281d0378 11 All rights reserved.
Pokitto 24:9561281d0378 12
Pokitto 24:9561281d0378 13 Redistribution and use in source and binary forms, with or without
Pokitto 24:9561281d0378 14 modification, are permitted provided that the following conditions are met:
Pokitto 24:9561281d0378 15 1. Redistributions of source code must retain the above copyright
Pokitto 24:9561281d0378 16 notice, this list of conditions and the following disclaimer.
Pokitto 24:9561281d0378 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 24:9561281d0378 18 notice, this list of conditions and the following disclaimer in the
Pokitto 24:9561281d0378 19 documentation and/or other materials provided with the distribution.
Pokitto 24:9561281d0378 20 3. Neither the name of the copyright holders nor the
Pokitto 24:9561281d0378 21 names of its contributors may be used to endorse or promote products
Pokitto 24:9561281d0378 22 derived from this software without specific prior written permission.
Pokitto 24:9561281d0378 23
Pokitto 24:9561281d0378 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 24:9561281d0378 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 24:9561281d0378 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 24:9561281d0378 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 24:9561281d0378 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 24:9561281d0378 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 24:9561281d0378 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 24:9561281d0378 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 24:9561281d0378 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 24:9561281d0378 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 24:9561281d0378 34 */
Pokitto 24:9561281d0378 35 /**************************************************************************/
Pokitto 24:9561281d0378 36
Pokitto 24:9561281d0378 37
Pokitto 24:9561281d0378 38
Pokitto 24:9561281d0378 39 /* THE SEGMENT BELOW PERTAINS TO CIRCLE DRAWING FUNCTIONS ONLY
Pokitto 24:9561281d0378 40 *
Pokitto 24:9561281d0378 41 This is the core graphics library for all our displays, providing a common
Pokitto 24:9561281d0378 42 set of graphics primitives (points, lines, circles, etc.). It needs to be
Pokitto 24:9561281d0378 43 paired with a hardware-specific library for each display device we carry
Pokitto 24:9561281d0378 44 (to handle the lower-level functions).
Pokitto 24:9561281d0378 45 Adafruit invests time and resources providing this open source code, please
Pokitto 24:9561281d0378 46 support Adafruit & open-source hardware by purchasing products from Adafruit!
Pokitto 24:9561281d0378 47 Copyright (c) 2013 Adafruit Industries. All rights reserved.
Pokitto 24:9561281d0378 48 Redistribution and use in source and binary forms, with or without
Pokitto 24:9561281d0378 49 modification, are permitted provided that the following conditions are met:
Pokitto 24:9561281d0378 50 - Redistributions of source code must retain the above copyright notice,
Pokitto 24:9561281d0378 51 this list of conditions and the following disclaimer.
Pokitto 24:9561281d0378 52 - Redistributions in binary form must reproduce the above copyright notice,
Pokitto 24:9561281d0378 53 this list of conditions and the following disclaimer in the documentation
Pokitto 24:9561281d0378 54 and/or other materials provided with the distribution.
Pokitto 24:9561281d0378 55 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Pokitto 24:9561281d0378 56 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Pokitto 24:9561281d0378 57 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Pokitto 24:9561281d0378 58 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
Pokitto 24:9561281d0378 59 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Pokitto 24:9561281d0378 60 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Pokitto 24:9561281d0378 61 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Pokitto 24:9561281d0378 62 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Pokitto 24:9561281d0378 63 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Pokitto 24:9561281d0378 64 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Pokitto 24:9561281d0378 65 POSSIBILITY OF SUCH DAMAGE.
Pokitto 24:9561281d0378 66 */
Pokitto 24:9561281d0378 67
Pokitto 24:9561281d0378 68 #ifndef POKITTODISPLAY_H
Pokitto 24:9561281d0378 69 #define POKITTODISPLAY_H
Pokitto 24:9561281d0378 70
Pokitto 24:9561281d0378 71 #include <stdint.h>
Pokitto 24:9561281d0378 72 #include "Pokitto_settings.h"
Pokitto 24:9561281d0378 73 #include "PokittoGlobs.h"
Pokitto 24:9561281d0378 74 #include "PokittoFonts.h"
Pokitto 24:9561281d0378 75 #include "PokittoPalettes.h"
Pokitto 24:9561281d0378 76
Pokitto 24:9561281d0378 77 // Basic Color definitions
Pokitto 24:9561281d0378 78 #define COLOR_BLACK (uint16_t)(0x0000)
Pokitto 24:9561281d0378 79 #define COLOR_BLUE (uint16_t)(0x001F)
Pokitto 24:9561281d0378 80 #define COLOR_RED (uint16_t)(0xF800)
Pokitto 24:9561281d0378 81 #define COLOR_GREEN (uint16_t)(0x07E0)
Pokitto 24:9561281d0378 82 #define COLOR_CYAN (uint16_t)(0x07FF)
Pokitto 24:9561281d0378 83 #define COLOR_MAGENTA (uint16_t)(0xF81F)
Pokitto 24:9561281d0378 84 #define COLOR_YELLOW (uint16_t)(0xFFE0)
Pokitto 24:9561281d0378 85 #define COLOR_WHITE (uint16_t)(0xFFFF)
Pokitto 24:9561281d0378 86
Pokitto 24:9561281d0378 87 // Grayscale Values
Pokitto 24:9561281d0378 88 #define COLOR_GRAY_15 (uint16_t)(0x0861) // 15 15 15
Pokitto 24:9561281d0378 89 #define COLOR_GRAY_30 (uint16_t)(0x18E3) // 30 30 30
Pokitto 24:9561281d0378 90 #define COLOR_GRAY_50 (uint16_t)(0x3186) // 50 50 50
Pokitto 24:9561281d0378 91 #define COLOR_GRAY_80 (uint16_t)(0x528A) // 80 80 80
Pokitto 24:9561281d0378 92 #define COLOR_GRAY_128 (uint16_t)(0x8410) // 128 128 128
Pokitto 24:9561281d0378 93 #define COLOR_GRAY_200 (uint16_t)(0xCE59) // 200 200 200
Pokitto 24:9561281d0378 94 #define COLOR_GRAY_225 (uint16_t)(0xE71C) // 225 225 225
Pokitto 24:9561281d0378 95
Pokitto 24:9561281d0378 96 /** The tables below are palettes, that resemble the Pico 8 palette*/
Pokitto 24:9561281d0378 97
Pokitto 24:9561281d0378 98 enum defcolors {
Pokitto 24:9561281d0378 99 C_BLACK,
Pokitto 24:9561281d0378 100 C_DARKBLUE,
Pokitto 24:9561281d0378 101 C_PURPLE,
Pokitto 24:9561281d0378 102 C_DARKGREEN,
Pokitto 24:9561281d0378 103
Pokitto 24:9561281d0378 104 C_BROWN,
Pokitto 24:9561281d0378 105 C_DARKBROWN,
Pokitto 24:9561281d0378 106 C_LIGHTGRAY,
Pokitto 24:9561281d0378 107 C_WHITE,
Pokitto 24:9561281d0378 108
Pokitto 24:9561281d0378 109 C_RED,
Pokitto 24:9561281d0378 110 C_ORANGE,
Pokitto 24:9561281d0378 111 C_YELLOW,
Pokitto 24:9561281d0378 112 C_GREEN,
Pokitto 24:9561281d0378 113
Pokitto 24:9561281d0378 114 C_BLUE,
Pokitto 24:9561281d0378 115 C_DARKGRAY,
Pokitto 24:9561281d0378 116 C_PINK,
Pokitto 24:9561281d0378 117 C_PEACH
Pokitto 24:9561281d0378 118 };
Pokitto 24:9561281d0378 119
Pokitto 24:9561281d0378 120 const uint16_t def565palette[16] = {
Pokitto 24:9561281d0378 121 //kind of like pico8 palette
Pokitto 24:9561281d0378 122 0,0x194a,0x792a,0x42a,
Pokitto 24:9561281d0378 123 0xaa86,0x5aa9,0xc618,0xff9d,
Pokitto 24:9561281d0378 124 0xf809,0xfd00,0xff84,0x72a,
Pokitto 24:9561281d0378 125 0x2d7f,0x83b3,0xfbb5,0xfe75
Pokitto 24:9561281d0378 126 };
Pokitto 24:9561281d0378 127
Pokitto 24:9561281d0378 128 #define PALETTE_SIZE 256
Pokitto 24:9561281d0378 129 #include <stdint.h>
Pokitto 24:9561281d0378 130 #include <stdlib.h>
Pokitto 24:9561281d0378 131 #include <string.h>
Pokitto 24:9561281d0378 132
Pokitto 24:9561281d0378 133
Pokitto 24:9561281d0378 134 namespace Pokitto {
Pokitto 24:9561281d0378 135
Pokitto 24:9561281d0378 136 class Display {
Pokitto 24:9561281d0378 137 public:
Pokitto 24:9561281d0378 138 Display();
Pokitto 24:9561281d0378 139
Pokitto 24:9561281d0378 140 // PROPERTIES
Pokitto 24:9561281d0378 141 private:
Pokitto 24:9561281d0378 142 static uint8_t* canvas;
Pokitto 24:9561281d0378 143 static uint8_t bpp;
Pokitto 24:9561281d0378 144 static uint8_t m_colordepth;
Pokitto 24:9561281d0378 145 public:
Pokitto 24:9561281d0378 146 static uint8_t palOffset;
Pokitto 24:9561281d0378 147 static uint8_t width;
Pokitto 24:9561281d0378 148 static uint8_t height;
Pokitto 24:9561281d0378 149 static uint8_t screenbuffer[];
Pokitto 24:9561281d0378 150
Pokitto 24:9561281d0378 151 // PROPERTIES
Pokitto 24:9561281d0378 152 static void setColorDepth(uint8_t);
Pokitto 24:9561281d0378 153 static uint8_t getColorDepth();
Pokitto 24:9561281d0378 154 static uint8_t getBitsPerPixel();
Pokitto 24:9561281d0378 155 static uint16_t getWidth();
Pokitto 24:9561281d0378 156 static uint16_t getHeight();
Pokitto 24:9561281d0378 157 static uint8_t getNumberOfColors();
Pokitto 24:9561281d0378 158
Pokitto 24:9561281d0378 159 // IMPORTANT PUBLIC STATE MEMBERS
Pokitto 24:9561281d0378 160 /** Selected font */
Pokitto 24:9561281d0378 161 static const unsigned char * font;
Pokitto 24:9561281d0378 162 /** Set if screen is cleared between updates or not*/
Pokitto 24:9561281d0378 163 static uint8_t persistence;
Pokitto 24:9561281d0378 164 /** Selected drawing color */
Pokitto 24:9561281d0378 165 static uint16_t color;
Pokitto 24:9561281d0378 166 /** Selected background color */
Pokitto 24:9561281d0378 167 static uint16_t bgcolor;
Pokitto 24:9561281d0378 168 /** Selected invisible color */
Pokitto 24:9561281d0378 169 static uint16_t invisiblecolor;
Pokitto 24:9561281d0378 170 /** Direct unbuffered color */
Pokitto 24:9561281d0378 171 static uint16_t directcolor;
Pokitto 24:9561281d0378 172 /** Direct unbuffered background color */
Pokitto 24:9561281d0378 173 static uint16_t directbgcolor;
Pokitto 24:9561281d0378 174 /** Direct text rotated */
Pokitto 24:9561281d0378 175 static bool directtextrotated;
Pokitto 24:9561281d0378 176 /** set color with a command */
Pokitto 24:9561281d0378 177 static void setColor(uint8_t);
Pokitto 24:9561281d0378 178 /** set color and bgcolor with a command */
Pokitto 24:9561281d0378 179 static void setColor(uint8_t,uint8_t);
Pokitto 24:9561281d0378 180 /** set invisiblecolor with a command */
Pokitto 24:9561281d0378 181 static void setInvisibleColor(uint16_t);
Pokitto 24:9561281d0378 182 /** get color */
Pokitto 24:9561281d0378 183 static uint8_t getColor();
Pokitto 24:9561281d0378 184 /** get background color */
Pokitto 24:9561281d0378 185 static uint8_t getBgColor();
Pokitto 24:9561281d0378 186 /** get invisible color */
Pokitto 24:9561281d0378 187 static uint16_t getInvisibleColor();
Pokitto 24:9561281d0378 188
Pokitto 24:9561281d0378 189
Pokitto 24:9561281d0378 190 /** Initialize display */
Pokitto 24:9561281d0378 191 static void begin();
Pokitto 24:9561281d0378 192 /** Clear display buffer */
Pokitto 24:9561281d0378 193 static void clear();
Pokitto 24:9561281d0378 194 /** Scroll by x lines */
Pokitto 24:9561281d0378 195 static void scroll(int16_t);
Pokitto 24:9561281d0378 196 /** Fill display buffer */
Pokitto 24:9561281d0378 197 static void fillScreen(uint16_t);
Pokitto 24:9561281d0378 198 /** Send display buffer to display hardware */
Pokitto 24:9561281d0378 199 static void update(bool useDirectMode=false);
Pokitto 24:9561281d0378 200 /** Forced update of LCD display memory with a given pixel buffer */
Pokitto 24:9561281d0378 201 static void lcdRefresh(unsigned char*, bool useDirectMode=false);
Pokitto 24:9561281d0378 202 /** Clear LCD hardware memory */
Pokitto 24:9561281d0378 203 static void clearLCD();
Pokitto 24:9561281d0378 204 /** Fill LCD hardware memory */
Pokitto 24:9561281d0378 205 static void fillLCD(uint16_t);
Pokitto 24:9561281d0378 206 /** Show Pokitto logo at startup*/
Pokitto 24:9561281d0378 207 static void showLogo();
Pokitto 24:9561281d0378 208 /** Point to another screenbuffer instead of the default one */
Pokitto 24:9561281d0378 209 static void setFrameBufferTo(uint8_t*);
Pokitto 24:9561281d0378 210
Pokitto 24:9561281d0378 211 // COLORS AND PALETTE
Pokitto 24:9561281d0378 212 public:
Pokitto 24:9561281d0378 213 /** set default palette */
Pokitto 24:9561281d0378 214 static void setDefaultPalette();
Pokitto 24:9561281d0378 215 /** master palette */
Pokitto 24:9561281d0378 216 static uint16_t palette[PALETTE_SIZE];
Pokitto 24:9561281d0378 217 /** runtime palette pointer */
Pokitto 24:9561281d0378 218 static uint16_t *paletteptr;
Pokitto 24:9561281d0378 219 /** convert RGB to 565 color value */
Pokitto 24:9561281d0378 220 static uint16_t RGBto565(uint8_t,uint8_t,uint8_t);
Pokitto 24:9561281d0378 221 /** linear interpolation between colors */
Pokitto 24:9561281d0378 222 static uint16_t interpolateColor(uint16_t, uint16_t, uint8_t);
Pokitto 24:9561281d0378 223 /** load an R,G,B triplet palette */
Pokitto 24:9561281d0378 224 static void loadRGBPalette(const unsigned char*);
Pokitto 24:9561281d0378 225 /** load a ready-made 565 palette */
Pokitto 24:9561281d0378 226 static void load565Palette(const uint16_t*);
Pokitto 24:9561281d0378 227 /** rotate palette by step */
Pokitto 24:9561281d0378 228 static void rotatePalette(int8_t);
Pokitto 24:9561281d0378 229 /** tween between two palettes **/
Pokitto 24:9561281d0378 230 static void tweenPalette(uint16_t*, const uint16_t*, const uint16_t*, uint8_t);
Pokitto 24:9561281d0378 231
Pokitto 24:9561281d0378 232 // DIRECT DRAWING (NO BUFFERING)
Pokitto 24:9561281d0378 233 /** Direct pixel (not through display buffer) */
Pokitto 24:9561281d0378 234 static void directPixel(int16_t,int16_t,uint16_t);
Pokitto 24:9561281d0378 235 /** Direct tile 16bit (not through display buffer) */
Pokitto 24:9561281d0378 236 static void directTile(int16_t x, int16_t y, int16_t x2, int16_t y2, uint16_t* gfx);
Pokitto 24:9561281d0378 237 /** Direct rectangle (not through display buffer) */
Pokitto 24:9561281d0378 238 static void directRectangle(int16_t, int16_t,int16_t, int16_t, uint16_t);
Pokitto 24:9561281d0378 239 /** Set the cursor for printing to a certain screen position */
Pokitto 24:9561281d0378 240 static void setCursor(int16_t,int16_t);
Pokitto 24:9561281d0378 241 /** direct bitmap to screen (no buffering) */
Pokitto 24:9561281d0378 242 static void directBitmap(int16_t,int16_t,const uint8_t*, uint8_t,uint8_t);
Pokitto 24:9561281d0378 243
Pokitto 24:9561281d0378 244
Pokitto 24:9561281d0378 245 // DRAWING METHODS
Pokitto 24:9561281d0378 246 /** Draw pixel at various bit depths */
Pokitto 24:9561281d0378 247 static void drawPixel(int16_t,int16_t);
Pokitto 24:9561281d0378 248 /** Draw pixel with specific color index at various bit depths */
Pokitto 24:9561281d0378 249 static void drawPixel(int16_t x,int16_t y, uint8_t col);
Pokitto 24:9561281d0378 250 /** Get pixel at various bit depths */
Pokitto 24:9561281d0378 251 static uint8_t getPixel(int16_t,int16_t);
Pokitto 24:9561281d0378 252 /** Draw line **/
Pokitto 24:9561281d0378 253 static void drawLine(int16_t,int16_t,int16_t,int16_t);
Pokitto 24:9561281d0378 254 /** Clip line with screen boundaries, returns 0 if whole line is out of bounds */
Pokitto 24:9561281d0378 255 static uint8_t clipLine(int16_t*, int16_t*, int16_t*, int16_t*);
Pokitto 24:9561281d0378 256 /** Draw a column real fast */
Pokitto 24:9561281d0378 257 static void drawColumn(int16_t, int16_t, int16_t);
Pokitto 24:9561281d0378 258 /** Map a 1-bit column real fast */
Pokitto 24:9561281d0378 259 static void map1BitColumn(int16_t, int16_t, int16_t, const uint8_t*, uint16_t);
Pokitto 24:9561281d0378 260 /** Draw a row real fast */
Pokitto 24:9561281d0378 261 static void drawRow(int16_t, int16_t, int16_t);
Pokitto 24:9561281d0378 262 /** Legacy drawColumn name, for compatibility - macros are not OK because of scope problems */
Pokitto 24:9561281d0378 263 static void drawFastVLine(int16_t, int16_t, int16_t);
Pokitto 24:9561281d0378 264 /** Legacy drawRow name, for compatibility - macros are not OK because of scope problems */
Pokitto 24:9561281d0378 265 static void drawFastHLine(int16_t, int16_t, int16_t);
Pokitto 24:9561281d0378 266 /** Draw rectangle (edges only) */
Pokitto 24:9561281d0378 267 static void drawRectangle(int16_t,int16_t,int16_t,int16_t);
Pokitto 24:9561281d0378 268 /** Fill rectangle */
Pokitto 24:9561281d0378 269 static void fillRectangle(int16_t,int16_t,int16_t,int16_t);
Pokitto 24:9561281d0378 270 /** GB compatibility fillRect */
Pokitto 24:9561281d0378 271 static void fillRect(int16_t x, int16_t y, int16_t w, int16_t h);
Pokitto 24:9561281d0378 272 /** GB compatibility drawRect */
Pokitto 24:9561281d0378 273 static void drawRect(int16_t x, int16_t y, int16_t w, int16_t h);
Pokitto 24:9561281d0378 274
Pokitto 24:9561281d0378 275 // Functions lifted from Adafruit GFX library (see PokittoDisplay.h for license //
Pokitto 24:9561281d0378 276 /** Draw circle */
Pokitto 24:9561281d0378 277 static void drawCircle(int16_t x0, int16_t y0, int16_t r);
Pokitto 24:9561281d0378 278 /** Draw circle helper */
Pokitto 24:9561281d0378 279 static void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername);
Pokitto 24:9561281d0378 280 /** Fill circle */
Pokitto 24:9561281d0378 281 static void fillCircle(int16_t x0, int16_t y0, int16_t r);
Pokitto 24:9561281d0378 282 /** Fill circle helper*/
Pokitto 24:9561281d0378 283 static void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint16_t cornername, int16_t delta);
Pokitto 24:9561281d0378 284 /** draw triangle */
Pokitto 24:9561281d0378 285 static void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2);
Pokitto 24:9561281d0378 286 /** Fill triangle*/
Pokitto 24:9561281d0378 287 static void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2);
Pokitto 24:9561281d0378 288 /** Draw rounded rectangle */
Pokitto 24:9561281d0378 289 static void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius);
Pokitto 24:9561281d0378 290 /** Fill rounded rectangle */
Pokitto 24:9561281d0378 291 static void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius);
Pokitto 24:9561281d0378 292
Pokitto 24:9561281d0378 293 // BITMAPS !
Pokitto 24:9561281d0378 294 /** Draw monochromatic bitmap. Used in font rendering */
Pokitto 24:9561281d0378 295 static void drawMonoBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t index);
Pokitto 24:9561281d0378 296 /** Draw bitmap data*/
Pokitto 24:9561281d0378 297 static void drawBitmapData(int16_t x, int16_t y, int16_t w, int16_t h, const uint8_t* bitmap);
Pokitto 24:9561281d0378 298 /** Draw bitmap */
Pokitto 24:9561281d0378 299 static void drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 24:9561281d0378 300 /** Draw RLE bitmap */
Pokitto 24:9561281d0378 301 static void drawRleBitmap(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 24:9561281d0378 302 /** Draw animated bitmap frame */
Pokitto 24:9561281d0378 303 static void drawBitmap(int16_t x, int16_t y, const uint8_t* bitmap, uint8_t frame);
Pokitto 24:9561281d0378 304 /** Draw bitmap flipped on x-axis*/
Pokitto 24:9561281d0378 305 static void drawBitmapXFlipped(int16_t x, int16_t y, const uint8_t* bitmap);
Pokitto 24:9561281d0378 306 /** Draw bitmap with options */
Pokitto 24:9561281d0378 307 static void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, uint8_t rotation, uint8_t flip);
Pokitto 24:9561281d0378 308 /** Get pointer to the screen buffer - GB compatibility */
Pokitto 24:9561281d0378 309 static uint8_t* getBuffer();
Pokitto 24:9561281d0378 310 /** Get pixel in a monochromatic bitmap - GB compatibility */
Pokitto 24:9561281d0378 311 static uint8_t getBitmapPixel(const uint8_t*, uint16_t, uint16_t);
Pokitto 24:9561281d0378 312 /** Optimized functions for drawing bit columns - used in raytracing */
Pokitto 24:9561281d0378 313 static void draw4BitColumn(int16_t x, int16_t y, uint8_t h, uint8_t* bitmap);
Pokitto 24:9561281d0378 314
Pokitto 24:9561281d0378 315 // SPRITES
Pokitto 24:9561281d0378 316 /* Setup or disable the sprite */
Pokitto 24:9561281d0378 317 static void setSpriteBitmap(uint8_t index, const uint8_t* bitmap, const uint16_t* palette4x16bit, int16_t x, int16_t y );
Pokitto 24:9561281d0378 318 /* Setup or disable the sprite */
Pokitto 24:9561281d0378 319 static void setSprite(uint8_t index, const uint8_t* data, const uint16_t* palette4x16bit, int16_t x, int16_t y, uint8_t w, uint8_t h );
Pokitto 24:9561281d0378 320 /* Set the sprite position */
Pokitto 24:9561281d0378 321 static void setSpritePos(uint8_t index, int16_t x, int16_t y);
Pokitto 24:9561281d0378 322
Pokitto 24:9561281d0378 323 // PRINTING
Pokitto 24:9561281d0378 324 /** direct character to screen (no buffering) */
Pokitto 24:9561281d0378 325 static int directChar(int16_t, int16_t, uint16_t);
Pokitto 24:9561281d0378 326 /** character to screenbuffer */
Pokitto 24:9561281d0378 327 static int bufferChar(int16_t, int16_t, uint16_t);
Pokitto 24:9561281d0378 328 /** set the active font */
Pokitto 24:9561281d0378 329 static void setFont(const unsigned char * f);
Pokitto 24:9561281d0378 330 /** font dimensions */
Pokitto 24:9561281d0378 331 static uint8_t fontWidth, fontHeight;
Pokitto 24:9561281d0378 332 /** text wrapping */
Pokitto 24:9561281d0378 333 static bool textWrap;
Pokitto 24:9561281d0378 334 /** GB compatibility drawChar */
Pokitto 24:9561281d0378 335 static void drawChar(int8_t x, int8_t y, unsigned char c, uint8_t size);
Pokitto 24:9561281d0378 336
Pokitto 24:9561281d0378 337 static void enableDirectPrinting(uint8_t m);
Pokitto 24:9561281d0378 338 static bool isDirectPrintingEnabled();
Pokitto 24:9561281d0378 339 static int print_char(uint8_t x, uint8_t y, unsigned char c);
Pokitto 24:9561281d0378 340 static void set_cursor(uint8_t, uint8_t);
Pokitto 24:9561281d0378 341 static void write(uint8_t);
Pokitto 24:9561281d0378 342 static void write(const char *str);
Pokitto 24:9561281d0378 343 static void write(const uint8_t *buffer, uint8_t size);
Pokitto 24:9561281d0378 344 static void print(const char[]);
Pokitto 24:9561281d0378 345 static void print(char, int base = 0);
Pokitto 24:9561281d0378 346 static void print(unsigned char, int base = 0);
Pokitto 24:9561281d0378 347 static void print(int, int base = 10);
Pokitto 24:9561281d0378 348 static void print(unsigned int, int base = 10);
Pokitto 24:9561281d0378 349 static void print(long, int base = 10);
Pokitto 24:9561281d0378 350 static void print(unsigned long, int base = 10);
Pokitto 24:9561281d0378 351 static void print(double, int base = 2);
Pokitto 24:9561281d0378 352 static void print(uint8_t, uint8_t, const char[]);
Pokitto 24:9561281d0378 353 static void print(uint8_t, uint8_t, char, int = 0);
Pokitto 24:9561281d0378 354 static void print(uint8_t, uint8_t, unsigned char, int = 0);
Pokitto 24:9561281d0378 355 static void print(uint8_t, uint8_t, int, int = 10);
Pokitto 24:9561281d0378 356 static void print(uint8_t, uint8_t, unsigned int, int = 10);
Pokitto 24:9561281d0378 357 static void print(uint8_t, uint8_t, long, int = 10);
Pokitto 24:9561281d0378 358 static void print(uint8_t, uint8_t, unsigned long, int = 10);
Pokitto 24:9561281d0378 359 static void print(uint8_t, uint8_t, double, int = 2);
Pokitto 24:9561281d0378 360 static void println(uint8_t, uint8_t, const char[]);
Pokitto 24:9561281d0378 361 static void println(uint8_t, uint8_t, char, int = 0);
Pokitto 24:9561281d0378 362 static void println(uint8_t, uint8_t, unsigned char, int = 0);
Pokitto 24:9561281d0378 363 static void println(uint8_t, uint8_t, int, int = 10);
Pokitto 24:9561281d0378 364 static void println(uint8_t, uint8_t, unsigned int, int = 10);
Pokitto 24:9561281d0378 365 static void println(uint8_t, uint8_t, long, int = 10);
Pokitto 24:9561281d0378 366 static void println(uint8_t, uint8_t, unsigned long, int = 10);
Pokitto 24:9561281d0378 367 static void println(uint8_t, uint8_t, double, int = 2);
Pokitto 24:9561281d0378 368 static void println(uint8_t, uint8_t);
Pokitto 24:9561281d0378 369 static void println(const char[]);
Pokitto 24:9561281d0378 370 static void println(char, int = 0);
Pokitto 24:9561281d0378 371 static void println(unsigned char, int = 0);
Pokitto 24:9561281d0378 372 static void println(int, int = 10);
Pokitto 24:9561281d0378 373 static void println(unsigned int, int = 10);
Pokitto 24:9561281d0378 374 static void println(long, int = 10 );
Pokitto 24:9561281d0378 375 static void println(unsigned long, int = 10);
Pokitto 24:9561281d0378 376 static void println(double, int = 2);
Pokitto 24:9561281d0378 377 static void println(void);
Pokitto 24:9561281d0378 378
Pokitto 24:9561281d0378 379 static int16_t cursorX,cursorY;
Pokitto 24:9561281d0378 380 static uint8_t fontSize;
Pokitto 24:9561281d0378 381 static int8_t adjustCharStep, adjustLineStep;
Pokitto 24:9561281d0378 382 static bool fixedWidthFont;
Pokitto 24:9561281d0378 383
Pokitto 24:9561281d0378 384 static void inc_txtline();
Pokitto 24:9561281d0378 385 static void printNumber(unsigned long, uint8_t);
Pokitto 24:9561281d0378 386 static void printFloat(double, uint8_t);
Pokitto 24:9561281d0378 387
Pokitto 24:9561281d0378 388 /** Tiled mode functions **/
Pokitto 24:9561281d0378 389
Pokitto 24:9561281d0378 390 static void loadTileset(const uint8_t*);
Pokitto 24:9561281d0378 391
Pokitto 24:9561281d0378 392 static void setTileBufferTo(uint8_t*);
Pokitto 24:9561281d0378 393 static void clearTileBuffer();
Pokitto 24:9561281d0378 394 static void shiftTileBuffer(int8_t,int8_t);
Pokitto 24:9561281d0378 395
Pokitto 24:9561281d0378 396 static void setTile(uint16_t,uint8_t);
Pokitto 24:9561281d0378 397 static uint8_t getTile(uint16_t);
Pokitto 24:9561281d0378 398 static uint8_t getTile(uint8_t,uint8_t);
Pokitto 24:9561281d0378 399
Pokitto 24:9561281d0378 400
Pokitto 24:9561281d0378 401
Pokitto 24:9561281d0378 402 private:
Pokitto 24:9561281d0378 403 static uint8_t m_mode;
Pokitto 24:9561281d0378 404 static uint16_t m_w,m_h; // store these for faster access when switching printing modes
Pokitto 24:9561281d0378 405 /** Pointer to screen buffer */
Pokitto 24:9561281d0378 406 static uint8_t* m_scrbuf;
Pokitto 24:9561281d0378 407 /** Pointer to tileset */
Pokitto 24:9561281d0378 408 static uint8_t* m_tileset;
Pokitto 24:9561281d0378 409 /** Pointer to tilebuffer */
Pokitto 24:9561281d0378 410 static uint8_t* m_tilebuf;
Pokitto 24:9561281d0378 411 /** Pointer to tilecolorbuffer */
Pokitto 24:9561281d0378 412 static uint8_t* m_tilecolorbuf;
Pokitto 24:9561281d0378 413 /** Sprites */
Pokitto 24:9561281d0378 414 static SpriteInfo m_sprites[SPRITE_COUNT]; // Does not own sprite bitmaps
Pokitto 24:9561281d0378 415 };
Pokitto 24:9561281d0378 416
Pokitto 24:9561281d0378 417 }
Pokitto 24:9561281d0378 418
Pokitto 24:9561281d0378 419 #endif // POKITTODISPLAY_H
Pokitto 24:9561281d0378 420
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Pokitto 24:9561281d0378 425