From 9329b22086c4b3dde58de9e598808f04c20d6f49 Mon Sep 17 00:00:00 2001 From: Andrew Hannam Date: Mon, 18 Feb 2013 17:29:08 +1000 Subject: Fix compile error in GDISP Fix compile error with wrongly named include file Revert lld_gdisp naming convention to gdisp_lld to fix problem and be consitant with all other low level drivers. --- include/gdisp/gdisp.h | 582 +++++++------- include/gdisp/lld/emulation.c | 1544 ++++++++++++++++++------------------ include/gdisp/lld/gdisp_lld.h | 1078 ++++++++++++------------- include/gdisp/lld/gdisp_lld_msgs.h | 386 ++++----- 4 files changed, 1795 insertions(+), 1795 deletions(-) (limited to 'include/gdisp') diff --git a/include/gdisp/gdisp.h b/include/gdisp/gdisp.h index b2e6df53..0e51a5d8 100644 --- a/include/gdisp/gdisp.h +++ b/include/gdisp/gdisp.h @@ -1,291 +1,291 @@ -/* - ChibiOS/GFX - Copyright (C) 2012 - Joel Bodenmann aka Tectu - - This file is part of ChibiOS/GFX. - - ChibiOS/GFX is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS/GFX is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -/** - * @file include/gdisp/gdisp.h - * @brief GDISP Graphic Driver subsystem header file. - * - * @addtogroup GDISP - * - * @details The GDISP module provides high level abstraction to interface pixel oriented graphic displays. - * - * @pre GFX_USE_GDISP must be set to TRUE in gfxconf.h - * - * @{ - */ - -#ifndef _GDISP_H -#define _GDISP_H - -#include "gfx.h" - -/* This type definition is defined here as it gets used in other gfx sub-systems even - * if GFX_USE_GDISP is FALSE. - */ - -/** - * @brief The type for a coordinate or length on the screen. - */ -typedef int16_t coord_t; - -#if GFX_USE_GDISP || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/** - * @name Some basic colors - * @{ - */ -#define White HTML2COLOR(0xFFFFFF) -#define Black HTML2COLOR(0x000000) -#define Gray HTML2COLOR(0x808080) -#define Grey Gray -#define Blue HTML2COLOR(0x0000FF) -#define Red HTML2COLOR(0xFF0000) -#define Fuchsia HTML2COLOR(0xFF00FF) -#define Magenta Fuchsia -#define Green HTML2COLOR(0x008000) -#define Yellow HTML2COLOR(0xFFFF00) -#define Aqua HTML2COLOR(0x00FFFF) -#define Cyan Aqua -#define Lime HTML2COLOR(0x00FF00) -#define Maroon HTML2COLOR(0x800000) -#define Navy HTML2COLOR(0x000080) -#define Olive HTML2COLOR(0x808000) -#define Purple HTML2COLOR(0x800080) -#define Silver HTML2COLOR(0xC0C0C0) -#define Teal HTML2COLOR(0x008080) -#define Orange HTML2COLOR(0xFFA500) -#define Pink HTML2COLOR(0xFFC0CB) -#define SkyBlue HTML2COLOR(0x87CEEB) -/** @} */ - -/*===========================================================================*/ -/* Low Level Driver details and error checks. */ -/*===========================================================================*/ - -/* Include the low level driver information */ -#include "gdisp/lld/gdisp_lld.h" - -/*===========================================================================*/ -/* Type definitions */ -/*===========================================================================*/ - -/** - * @brief Type for the text justification. - */ -typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t; -/** - * @brief Type for the font metric. - */ -typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t; - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#if (GDISP_NEED_TEXT && GDISP_OLD_FONT_DEFINITIONS) || defined(__DOXYGEN__) - #if GDISP_INCLUDE_FONT_SMALL - extern const struct font fontSmall; - extern const struct font fontSmallDouble; - extern const struct font fontSmallNarrow; - #endif - #if GDISP_INCLUDE_FONT_LARGER - extern const struct font fontLarger; - extern const struct font fontLargerDouble; - extern const struct font fontLargerNarrow; - #endif - #if GDISP_INCLUDE_FONT_UI1 - extern const struct font fontUI1; - extern const struct font fontUI1Double; - extern const struct font fontUI1Narrow; - #endif - #if GDISP_INCLUDE_FONT_UI2 - extern const struct font fontUI2; - extern const struct font fontUI2Double; - extern const struct font fontUI2Narrow; - #endif - #if GDISP_INCLUDE_FONT_LARGENUMBERS - extern const struct font fontLargeNumbers; - extern const struct font fontLargeNumbersDouble; - extern const struct font fontLargeNumbersNarrow; - #endif -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC - /* These routines can be hardware accelerated - * - Do not add a routine here unless it has also been added to the hardware acceleration layer - */ - - /* Base Functions */ - bool_t gdispInit(void); - bool_t gdispIsBusy(void); - - /* Drawing Functions */ - void gdispClear(color_t color); - void gdispDrawPixel(coord_t x, coord_t y, color_t color); - void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); - void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); - void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer); - - /* Clipping Functions */ - #if GDISP_NEED_CLIP - void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy); - #endif - - /* Circle Functions */ - #if GDISP_NEED_CIRCLE - void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color); - void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color); - #endif - - /* Ellipse Functions */ - #if GDISP_NEED_ELLIPSE - void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - #endif - - /* Arc Functions */ - #if GDISP_NEED_ARC - void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - #endif - - /* Basic Text Rendering Functions */ - #if GDISP_NEED_TEXT - void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color); - void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor); - #endif - - /* Read a pixel Function */ - #if GDISP_NEED_PIXELREAD - color_t gdispGetPixelColor(coord_t x, coord_t y); - #endif - - /* Scrolling Function - clears the area scrolled out */ - #if GDISP_NEED_SCROLL - void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); - #endif - - /* Set driver specific control */ - #if GDISP_NEED_CONTROL - void gdispControl(unsigned what, void *value); - #endif - - /* Query driver specific data */ - void *gdispQuery(unsigned what); - -#else - - /* The same as above but use the low level driver directly if no multi-thread support is needed */ - #define gdispInit(gdisp) lld_gdisp_init() - #define gdispIsBusy() FALSE - #define gdispClear(color) lld_gdisp_clear(color) - #define gdispDrawPixel(x, y, color) lld_gdisp_draw_pixel(x, y, color) - #define gdispDrawLine(x0, y0, x1, y1, color) lld_gdisp_draw_line(x0, y0, x1, y1, color) - #define gdispFillArea(x, y, cx, cy, color) lld_gdisp_fill_area(x, y, cx, cy, color) - #define gdispBlitAreaEx(x, y, cx, cy, sx, sy, scx, buf) lld_gdisp_blit_area_ex(x, y, cx, cy, sx, sy, scx, buf) - #define gdispSetClip(x, y, cx, cy) lld_gdisp_set_clip(x, y, cx, cy) - #define gdispDrawCircle(x, y, radius, color) lld_gdisp_draw_circle(x, y, radius, color) - #define gdispFillCircle(x, y, radius, color) lld_gdisp_fill_circle(x, y, radius, color) - #define gdispDrawArc(x, y, radius, sangle, eangle, color) lld_gdisp_draw_arc(x, y, radius, sangle, eangle, color) - #define gdispFillArc(x, y, radius, sangle, eangle, color) lld_gdisp_fill_arc(x, y, radius, sangle, eangle, color) - #define gdispDrawEllipse(x, y, a, b, color) lld_gdisp_draw_ellipse(x, y, a, b, color) - #define gdispFillEllipse(x, y, a, b, color) lld_gdisp_fill_ellipse(x, y, a, b, color) - #define gdispDrawChar(x, y, c, font, color) lld_gdisp_draw_char(x, y, c, font, color) - #define gdispFillChar(x, y, c, font, color, bgcolor) lld_gdisp_fill_char(x, y, c, font, color, bgcolor) - #define gdispGetPixelColor(x, y) lld_gdisp_get_pixel_color(x, y) - #define gdispVerticalScroll(x, y, cx, cy, lines, bgcolor) lld_gdisp_vertical_scroll(x, y, cx, cy, lines, bgcolor) - #define gdispControl(what, value) lld_gdisp_control(what, value) - #define gdispQuery(what) lld_gdisp_query(what) - -#endif - -/* These routines are not hardware accelerated - * - Do not add a hardware accelerated routines here. - */ - -/* Extra drawing functions */ -void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); - -/* Extra Text Functions */ -#if GDISP_NEED_TEXT - void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color); - void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor); - void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify); - void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify); - coord_t gdispGetFontMetric(font_t font, fontmetric_t metric); - coord_t gdispGetCharWidth(char c, font_t font); - coord_t gdispGetStringWidth(const char* str, font_t font); - font_t gdispOpenFont(const char *name); - void gdispCloseFont(font_t font); - const char *gdispGetFontName(font_t font); -#endif - -/* Extra Arc Functions */ -#if GDISP_NEED_ARC - void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); - void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); -#endif - -/* Support routine for packed pixel formats */ -#ifndef gdispPackPixels - void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color); -#endif - -/* - * Macro definitions - */ - -/* Now obsolete functions */ -#define gdispBlitArea(x, y, cx, cy, buffer) gdispBlitAreaEx(x, y, cx, cy, 0, 0, cx, buffer) - -/* Macro definitions for common gets and sets */ -#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode)) -#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation)) -#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent)) -#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent)) - -#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH)) -#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT)) -#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER)) -#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION)) -#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT)) -#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST)) - -/* More interesting macro's */ -#define gdispUnsetClip() gdispSetClip(0,0,gdispGetWidth(),gdispGetHeight()) - - -#ifdef __cplusplus -} -#endif - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_H */ -/** @} */ - +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +/** + * @file include/gdisp/gdisp.h + * @brief GDISP Graphic Driver subsystem header file. + * + * @addtogroup GDISP + * + * @details The GDISP module provides high level abstraction to interface pixel oriented graphic displays. + * + * @pre GFX_USE_GDISP must be set to TRUE in gfxconf.h + * + * @{ + */ + +#ifndef _GDISP_H +#define _GDISP_H + +#include "gfx.h" + +/* This type definition is defined here as it gets used in other gfx sub-systems even + * if GFX_USE_GDISP is FALSE. + */ + +/** + * @brief The type for a coordinate or length on the screen. + */ +typedef int16_t coord_t; + +#if GFX_USE_GDISP || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @name Some basic colors + * @{ + */ +#define White HTML2COLOR(0xFFFFFF) +#define Black HTML2COLOR(0x000000) +#define Gray HTML2COLOR(0x808080) +#define Grey Gray +#define Blue HTML2COLOR(0x0000FF) +#define Red HTML2COLOR(0xFF0000) +#define Fuchsia HTML2COLOR(0xFF00FF) +#define Magenta Fuchsia +#define Green HTML2COLOR(0x008000) +#define Yellow HTML2COLOR(0xFFFF00) +#define Aqua HTML2COLOR(0x00FFFF) +#define Cyan Aqua +#define Lime HTML2COLOR(0x00FF00) +#define Maroon HTML2COLOR(0x800000) +#define Navy HTML2COLOR(0x000080) +#define Olive HTML2COLOR(0x808000) +#define Purple HTML2COLOR(0x800080) +#define Silver HTML2COLOR(0xC0C0C0) +#define Teal HTML2COLOR(0x008080) +#define Orange HTML2COLOR(0xFFA500) +#define Pink HTML2COLOR(0xFFC0CB) +#define SkyBlue HTML2COLOR(0x87CEEB) +/** @} */ + +/*===========================================================================*/ +/* Low Level Driver details and error checks. */ +/*===========================================================================*/ + +/* Include the low level driver information */ +#include "gdisp/lld/gdisp_lld.h" + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +/** + * @brief Type for the text justification. + */ +typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t; +/** + * @brief Type for the font metric. + */ +typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t; + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#if (GDISP_NEED_TEXT && GDISP_OLD_FONT_DEFINITIONS) || defined(__DOXYGEN__) + #if GDISP_INCLUDE_FONT_SMALL + extern const struct font fontSmall; + extern const struct font fontSmallDouble; + extern const struct font fontSmallNarrow; + #endif + #if GDISP_INCLUDE_FONT_LARGER + extern const struct font fontLarger; + extern const struct font fontLargerDouble; + extern const struct font fontLargerNarrow; + #endif + #if GDISP_INCLUDE_FONT_UI1 + extern const struct font fontUI1; + extern const struct font fontUI1Double; + extern const struct font fontUI1Narrow; + #endif + #if GDISP_INCLUDE_FONT_UI2 + extern const struct font fontUI2; + extern const struct font fontUI2Double; + extern const struct font fontUI2Narrow; + #endif + #if GDISP_INCLUDE_FONT_LARGENUMBERS + extern const struct font fontLargeNumbers; + extern const struct font fontLargeNumbersDouble; + extern const struct font fontLargeNumbersNarrow; + #endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC + /* These routines can be hardware accelerated + * - Do not add a routine here unless it has also been added to the hardware acceleration layer + */ + + /* Base Functions */ + bool_t gdispInit(void); + bool_t gdispIsBusy(void); + + /* Drawing Functions */ + void gdispClear(color_t color); + void gdispDrawPixel(coord_t x, coord_t y, color_t color); + void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); + void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); + void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer); + + /* Clipping Functions */ + #if GDISP_NEED_CLIP + void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy); + #endif + + /* Circle Functions */ + #if GDISP_NEED_CIRCLE + void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color); + void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color); + #endif + + /* Ellipse Functions */ + #if GDISP_NEED_ELLIPSE + void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); + void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); + #endif + + /* Arc Functions */ + #if GDISP_NEED_ARC + void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); + void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); + #endif + + /* Basic Text Rendering Functions */ + #if GDISP_NEED_TEXT + void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color); + void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor); + #endif + + /* Read a pixel Function */ + #if GDISP_NEED_PIXELREAD + color_t gdispGetPixelColor(coord_t x, coord_t y); + #endif + + /* Scrolling Function - clears the area scrolled out */ + #if GDISP_NEED_SCROLL + void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); + #endif + + /* Set driver specific control */ + #if GDISP_NEED_CONTROL + void gdispControl(unsigned what, void *value); + #endif + + /* Query driver specific data */ + void *gdispQuery(unsigned what); + +#else + + /* The same as above but use the low level driver directly if no multi-thread support is needed */ + #define gdispInit(gdisp) gdisp_lld_init() + #define gdispIsBusy() FALSE + #define gdispClear(color) gdisp_lld_clear(color) + #define gdispDrawPixel(x, y, color) gdisp_lld_draw_pixel(x, y, color) + #define gdispDrawLine(x0, y0, x1, y1, color) gdisp_lld_draw_line(x0, y0, x1, y1, color) + #define gdispFillArea(x, y, cx, cy, color) gdisp_lld_fill_area(x, y, cx, cy, color) + #define gdispBlitAreaEx(x, y, cx, cy, sx, sy, scx, buf) gdisp_lld_blit_area_ex(x, y, cx, cy, sx, sy, scx, buf) + #define gdispSetClip(x, y, cx, cy) gdisp_lld_set_clip(x, y, cx, cy) + #define gdispDrawCircle(x, y, radius, color) gdisp_lld_draw_circle(x, y, radius, color) + #define gdispFillCircle(x, y, radius, color) gdisp_lld_fill_circle(x, y, radius, color) + #define gdispDrawArc(x, y, radius, sangle, eangle, color) gdisp_lld_draw_arc(x, y, radius, sangle, eangle, color) + #define gdispFillArc(x, y, radius, sangle, eangle, color) gdisp_lld_fill_arc(x, y, radius, sangle, eangle, color) + #define gdispDrawEllipse(x, y, a, b, color) gdisp_lld_draw_ellipse(x, y, a, b, color) + #define gdispFillEllipse(x, y, a, b, color) gdisp_lld_fill_ellipse(x, y, a, b, color) + #define gdispDrawChar(x, y, c, font, color) gdisp_lld_draw_char(x, y, c, font, color) + #define gdispFillChar(x, y, c, font, color, bgcolor) gdisp_lld_fill_char(x, y, c, font, color, bgcolor) + #define gdispGetPixelColor(x, y) gdisp_lld_get_pixel_color(x, y) + #define gdispVerticalScroll(x, y, cx, cy, lines, bgcolor) gdisp_lld_vertical_scroll(x, y, cx, cy, lines, bgcolor) + #define gdispControl(what, value) gdisp_lld_control(what, value) + #define gdispQuery(what) gdisp_lld_query(what) + +#endif + +/* These routines are not hardware accelerated + * - Do not add a hardware accelerated routines here. + */ + +/* Extra drawing functions */ +void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); + +/* Extra Text Functions */ +#if GDISP_NEED_TEXT + void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color); + void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor); + void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify); + void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify); + coord_t gdispGetFontMetric(font_t font, fontmetric_t metric); + coord_t gdispGetCharWidth(char c, font_t font); + coord_t gdispGetStringWidth(const char* str, font_t font); + font_t gdispOpenFont(const char *name); + void gdispCloseFont(font_t font); + const char *gdispGetFontName(font_t font); +#endif + +/* Extra Arc Functions */ +#if GDISP_NEED_ARC + void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); + void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); +#endif + +/* Support routine for packed pixel formats */ +#ifndef gdispPackPixels + void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color); +#endif + +/* + * Macro definitions + */ + +/* Now obsolete functions */ +#define gdispBlitArea(x, y, cx, cy, buffer) gdispBlitAreaEx(x, y, cx, cy, 0, 0, cx, buffer) + +/* Macro definitions for common gets and sets */ +#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode)) +#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation)) +#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent)) +#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent)) + +#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH)) +#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT)) +#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER)) +#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION)) +#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT)) +#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST)) + +/* More interesting macro's */ +#define gdispUnsetClip() gdispSetClip(0,0,gdispGetWidth(),gdispGetHeight()) + + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_GDISP */ + +#endif /* _GDISP_H */ +/** @} */ + diff --git a/include/gdisp/lld/emulation.c b/include/gdisp/lld/emulation.c index 86301ed5..ecabc3fd 100644 --- a/include/gdisp/lld/emulation.c +++ b/include/gdisp/lld/emulation.c @@ -1,772 +1,772 @@ -/* - ChibiOS/GFX - Copyright (C) 2012 - Joel Bodenmann aka Tectu - - This file is part of ChibiOS/GFX. - - ChibiOS/GFX is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS/GFX is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -/** - * @file include/gdisp/lld/emulation.c - * @brief GDISP emulation routines for stuff the driver dosen't support - * - * @addtogroup GDISP - * - * @details Even though this is a software emulation of a low level driver - * most validation doesn't need to happen here as eventually - * we call a real low level driver routine and if validation is - * required - it will do it. - * - * @{ - */ -#ifndef GDISP_EMULATION_C -#define GDISP_EMULATION_C - -#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */ - -#ifndef GDISP_LLD_NO_STRUCT - static struct GDISPDriver { - coord_t Width; - coord_t Height; - gdisp_orientation_t Orientation; - gdisp_powermode_t Powermode; - uint8_t Backlight; - uint8_t Contrast; - #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION - coord_t clipx0, clipy0; - coord_t clipx1, clipy1; /* not inclusive */ - #endif - } GDISP; -#endif - -#if !GDISP_HARDWARE_CLEARS - void lld_gdisp_clear(color_t color) { - lld_gdisp_fill_area(0, 0, GDISP.Width, GDISP.Height, color); - } -#endif - -#if !GDISP_HARDWARE_LINES - void lld_gdisp_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) { - int16_t dy, dx; - int16_t addx, addy; - int16_t P, diff, i; - - #if GDISP_HARDWARE_FILLS || GDISP_HARDWARE_SCROLL - // speed improvement if vertical or horizontal - if (x0 == x1) { - if (y1 > y0) - lld_gdisp_fill_area(x0, y0, 1, y1-y0+1, color); - else - lld_gdisp_fill_area(x0, y1, 1, y0-y1+1, color); - return; - } - if (y0 == y1) { - if (x1 > x0) - lld_gdisp_fill_area(x0, y0, x1-x0+1, 1, color); - else - lld_gdisp_fill_area(x0, y1, x0-x1+1, 1, color); - return; - } - #endif - - if (x1 >= x0) { - dx = x1 - x0; - addx = 1; - } else { - dx = x0 - x1; - addx = -1; - } - if (y1 >= y0) { - dy = y1 - y0; - addy = 1; - } else { - dy = y0 - y1; - addy = -1; - } - - if (dx >= dy) { - dy *= 2; - P = dy - dx; - diff = P - dx; - - for(i=0; i<=dx; ++i) { - lld_gdisp_draw_pixel(x0, y0, color); - if (P < 0) { - P += dy; - x0 += addx; - } else { - P += diff; - x0 += addx; - y0 += addy; - } - } - } else { - dx *= 2; - P = dx - dy; - diff = P - dy; - - for(i=0; i<=dy; ++i) { - lld_gdisp_draw_pixel(x0, y0, color); - if (P < 0) { - P += dx; - y0 += addy; - } else { - P += diff; - x0 += addx; - y0 += addy; - } - } - } - } -#endif - -#if !GDISP_HARDWARE_FILLS - void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { - #if GDISP_HARDWARE_SCROLL - lld_gdisp_vertical_scroll(x, y, cx, cy, cy, color); - #elif GDISP_HARDWARE_LINES - coord_t x1, y1; - - x1 = x + cx - 1; - y1 = y + cy; - for(; y < y1; y++) - lld_gdisp_draw_line(x, y, x1, y, color); - #else - coord_t x0, x1, y1; - - x0 = x; - x1 = x + cx; - y1 = y + cy; - for(; y < y1; y++) - for(x = x0; x < x1; x++) - lld_gdisp_draw_pixel(x, y, color); - #endif - } -#endif - -#if !GDISP_HARDWARE_BITFILLS - void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { - coord_t x0, x1, y1; - - x0 = x; - x1 = x + cx; - y1 = y + cy; - buffer += srcy*srccx+srcx; - srccx -= cx; - for(; y < y1; y++, buffer += srccx) - for(x=x0; x < x1; x++) - lld_gdisp_draw_pixel(x, y, *buffer++); - } -#endif - -#if GDISP_NEED_CLIP && !GDISP_HARDWARE_CLIP - void lld_gdisp_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy) { - #if GDISP_NEED_VALIDATION - if (x >= GDISP.Width || y >= GDISP.Height || cx < 0 || cy < 0) - return; - if (x < 0) x = 0; - if (y < 0) y = 0; - if (x+cx > GDISP.Width) cx = GDISP.Width - x; - if (y+cy > GDISP.Height) cy = GDISP.Height - y; - #endif - GDISP.clipx0 = x; - GDISP.clipy0 = y; - GDISP.clipx1 = x+cx; - GDISP.clipy1 = y+cy; - } -#endif - -#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLES - void lld_gdisp_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color) { - coord_t a, b, P; - - a = 0; - b = radius; - P = 1 - radius; - - do { - lld_gdisp_draw_pixel(x+a, y+b, color); - lld_gdisp_draw_pixel(x+b, y+a, color); - lld_gdisp_draw_pixel(x-a, y+b, color); - lld_gdisp_draw_pixel(x-b, y+a, color); - lld_gdisp_draw_pixel(x+b, y-a, color); - lld_gdisp_draw_pixel(x+a, y-b, color); - lld_gdisp_draw_pixel(x-a, y-b, color); - lld_gdisp_draw_pixel(x-b, y-a, color); - if (P < 0) - P += 3 + 2*a++; - else - P += 5 + 2*(a++ - b--); - } while(a <= b); - } -#endif - -#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLEFILLS - void lld_gdisp_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color) { - coord_t a, b, P; - - a = 0; - b = radius; - P = 1 - radius; - - do { - lld_gdisp_draw_line(x-a, y+b, x+a, y+b, color); - lld_gdisp_draw_line(x-a, y-b, x+a, y-b, color); - lld_gdisp_draw_line(x-b, y+a, x+b, y+a, color); - lld_gdisp_draw_line(x-b, y-a, x+b, y-a, color); - if (P < 0) - P += 3 + 2*a++; - else - P += 5 + 2*(a++ - b--); - } while(a <= b); - } -#endif - -#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSES - void lld_gdisp_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { - int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */ - long a2 = a*a, b2 = b*b; - long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */ - - do { - lld_gdisp_draw_pixel(x+dx, y+dy, color); /* I. Quadrant */ - lld_gdisp_draw_pixel(x-dx, y+dy, color); /* II. Quadrant */ - lld_gdisp_draw_pixel(x-dx, y-dy, color); /* III. Quadrant */ - lld_gdisp_draw_pixel(x+dx, y-dy, color); /* IV. Quadrant */ - - e2 = 2*err; - if(e2 < (2*dx+1)*b2) { - dx++; - err += (2*dx+1)*b2; - } - if(e2 > -(2*dy-1)*a2) { - dy--; - err -= (2*dy-1)*a2; - } - } while(dy >= 0); - - while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */ - lld_gdisp_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */ - lld_gdisp_draw_pixel(x-dx, y, color); - } - } -#endif - -#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSEFILLS - void lld_gdisp_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { - int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */ - long a2 = a*a, b2 = b*b; - long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */ - - do { - lld_gdisp_draw_line(x-dx,y+dy,x+dx,y+dy, color); - lld_gdisp_draw_line(x-dx,y-dy,x+dx,y-dy, color); - - e2 = 2*err; - if(e2 < (2*dx+1)*b2) { - dx++; - err += (2*dx+1)*b2; - } - if(e2 > -(2*dy-1)*a2) { - dy--; - err -= (2*dy-1)*a2; - } - } while(dy >= 0); - - while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */ - lld_gdisp_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */ - lld_gdisp_draw_pixel(x-dx, y, color); - } - } -#endif - -#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCS - - #include - - /* - * @brief Internal helper function for gdispDrawArc() - * - * @note DO NOT USE DIRECTLY! - * - * @param[in] x, y The middle point of the arc - * @param[in] start The start angle of the arc - * @param[in] end The end angle of the arc - * @param[in] radius The radius of the arc - * @param[in] color The color in which the arc will be drawn - * - * @notapi - */ - static void _draw_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) { - if (/*start >= 0 && */start <= 180) { - float x_maxI = x + radius*cos(start*M_PI/180); - float x_minI; - - if (end > 180) - x_minI = x - radius; - else - x_minI = x + radius*cos(end*M_PI/180); - - int a = 0; - int b = radius; - int P = 1 - radius; - - do { - if(x-a <= x_maxI && x-a >= x_minI) - lld_gdisp_draw_pixel(x-a, y-b, color); - if(x+a <= x_maxI && x+a >= x_minI) - lld_gdisp_draw_pixel(x+a, y-b, color); - if(x-b <= x_maxI && x-b >= x_minI) - lld_gdisp_draw_pixel(x-b, y-a, color); - if(x+b <= x_maxI && x+b >= x_minI) - lld_gdisp_draw_pixel(x+b, y-a, color); - - if (P < 0) { - P = P + 3 + 2*a; - a = a + 1; - } else { - P = P + 5 + 2*(a - b); - a = a + 1; - b = b - 1; - } - } while(a <= b); - } - - if (end > 180 && end <= 360) { - float x_maxII = x+radius*cos(end*M_PI/180); - float x_minII; - - if(start <= 180) - x_minII = x - radius; - else - x_minII = x+radius*cos(start*M_PI/180); - - int a = 0; - int b = radius; - int P = 1 - radius; - - do { - if(x-a <= x_maxII && x-a >= x_minII) - lld_gdisp_draw_pixel(x-a, y+b, color); - if(x+a <= x_maxII && x+a >= x_minII) - lld_gdisp_draw_pixel(x+a, y+b, color); - if(x-b <= x_maxII && x-b >= x_minII) - lld_gdisp_draw_pixel(x-b, y+a, color); - if(x+b <= x_maxII && x+b >= x_minII) - lld_gdisp_draw_pixel(x+b, y+a, color); - - if (P < 0) { - P = P + 3 + 2*a; - a = a + 1; - } else { - P = P + 5 + 2*(a - b); - a = a + 1; - b = b - 1; - } - } while (a <= b); - } - } - - void lld_gdisp_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) { - if(endangle < startangle) { - _draw_arc(x, y, startangle, 360, radius, color); - _draw_arc(x, y, 0, endangle, radius, color); - } else { - _draw_arc(x, y, startangle, endangle, radius, color); - } - } -#endif - -#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCFILLS - /* - * @brief Internal helper function for gdispDrawArc() - * - * @note DO NOT USE DIRECTLY! - * - * @param[in] x, y The middle point of the arc - * @param[in] start The start angle of the arc - * @param[in] end The end angle of the arc - * @param[in] radius The radius of the arc - * @param[in] color The color in which the arc will be drawn - * - * @notapi - */ - static void _fill_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) { - if (/*start >= 0 && */start <= 180) { - float x_maxI = x + radius*cos(start*M_PI/180); - float x_minI; - - if (end > 180) - x_minI = x - radius; - else - x_minI = x + radius*cos(end*M_PI/180); - - int a = 0; - int b = radius; - int P = 1 - radius; - - do { - if(x-a <= x_maxI && x-a >= x_minI) - lld_gdisp_draw_line(x, y, x-a, y-b, color); - if(x+a <= x_maxI && x+a >= x_minI) - lld_gdisp_draw_line(x, y, x+a, y-b, color); - if(x-b <= x_maxI && x-b >= x_minI) - lld_gdisp_draw_line(x, y, x-b, y-a, color); - if(x+b <= x_maxI && x+b >= x_minI) - lld_gdisp_draw_line(x, y, x+b, y-a, color); - - if (P < 0) { - P = P + 3 + 2*a; - a = a + 1; - } else { - P = P + 5 + 2*(a - b); - a = a + 1; - b = b - 1; - } - } while(a <= b); - } - - if (end > 180 && end <= 360) { - float x_maxII = x+radius*cos(end*M_PI/180); - float x_minII; - - if(start <= 180) - x_minII = x - radius; - else - x_minII = x+radius*cos(start*M_PI/180); - - int a = 0; - int b = radius; - int P = 1 - radius; - - do { - if(x-a <= x_maxII && x-a >= x_minII) - lld_gdisp_draw_line(x, y, x-a, y+b, color); - if(x+a <= x_maxII && x+a >= x_minII) - lld_gdisp_draw_line(x, y, x+a, y+b, color); - if(x-b <= x_maxII && x-b >= x_minII) - lld_gdisp_draw_line(x, y, x-b, y+a, color); - if(x+b <= x_maxII && x+b >= x_minII) - lld_gdisp_draw_line(x, y, x+b, y+a, color); - - if (P < 0) { - P = P + 3 + 2*a; - a = a + 1; - } else { - P = P + 5 + 2*(a - b); - a = a + 1; - b = b - 1; - } - } while (a <= b); - } - } - - void lld_gdisp_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) { - if(endangle < startangle) { - _fill_arc(x, y, startangle, 360, radius, color); - _fill_arc(x, y, 0, endangle, radius, color); - } else { - _fill_arc(x, y, startangle, endangle, radius, color); - } - } -#endif - -#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT - #include "gdisp/fonts.h" -#endif - -#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT - void lld_gdisp_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color) { - const fontcolumn_t *ptr; - fontcolumn_t column; - coord_t width, height, xscale, yscale; - coord_t i, j, xs, ys; - - /* Check we actually have something to print */ - width = _getCharWidth(font, c); - if (!width) return; - - xscale = font->xscale; - yscale = font->yscale; - height = font->height * yscale; - width *= xscale; - - ptr = _getCharData(font, c); - - /* Loop through the data and display. The font data is LSBit first, down the column */ - for(i=0; i < width; i+=xscale) { - /* Get the font bitmap data for the column */ - column = *ptr++; - - /* Draw each pixel */ - for(j=0; j < height; j+=yscale, column >>= 1) { - if (column & 0x01) { - for(xs=0; xs < xscale; xs++) - for(ys=0; ys < yscale; ys++) - lld_gdisp_draw_pixel(x+i+xs, y+j+ys, color); - } - } - } - } -#endif - -#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXTFILLS - void lld_gdisp_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) { - coord_t width, height; - coord_t xscale, yscale; - - /* Check we actually have something to print */ - width = _getCharWidth(font, c); - if (!width) return; - - xscale = font->xscale; - yscale = font->yscale; - height = font->height * yscale; - width *= xscale; - - /* Method 1: Use background fill and then draw the text */ - #if GDISP_HARDWARE_TEXT || GDISP_SOFTWARE_TEXTFILLDRAW - - /* Fill the area */ - lld_gdisp_fill_area(x, y, width, height, bgcolor); - - /* Draw the text */ - lld_gdisp_draw_char(x, y, c, font, color); - - /* Method 2: Create a single column bitmap and then blit it */ - #elif GDISP_HARDWARE_BITFILLS && GDISP_SOFTWARE_TEXTBLITCOLUMN - { - const fontcolumn_t *ptr; - fontcolumn_t column; - coord_t i, j, xs, ys; - - /* Working buffer for fast non-transparent text rendering [patch by Badger] - This needs to be larger than the largest character we can print. - Assume the max is double sized by one column. - */ - static pixel_t buf[sizeof(fontcolumn_t)*8*2]; - - #if GDISP_NEED_VALIDATION - /* Check our buffer is big enough */ - if ((unsigned)height > sizeof(buf)/sizeof(buf[0])) return; - #endif - - ptr = _getCharData(font, c); - - /* Loop through the data and display. The font data is LSBit first, down the column */ - for(i = 0; i < width; i+=xscale) { - /* Get the font bitmap data for the column */ - column = *ptr++; - - /* Draw each pixel */ - for(j = 0; j < height; j+=yscale, column >>= 1) { - if (column & 0x01) { - for(ys=0; ys < yscale; ys++) - gdispPackPixels(buf, 1, j+ys, 0, color); - } else { - for(ys=0; ys < yscale; ys++) - gdispPackPixels(buf, 1, j+ys, 0, bgcolor); - } - } - - for(xs=0; xs < xscale; xs++) - lld_gdisp_blit_area_ex(x+i+xs, y, 1, height, 0, 0, 1, buf); - } - } - - /* Method 3: Create a character bitmap and then blit it */ - #elif GDISP_HARDWARE_BITFILLS - { - const fontcolumn_t *ptr; - fontcolumn_t column; - coord_t i, j, xs, ys; - - /* Working buffer for fast non-transparent text rendering [patch by Badger] - This needs to be larger than the largest character we can print. - Assume the max is double sized. - */ - static pixel_t buf[20*(sizeof(fontcolumn_t)*8)*2]; - - #if GDISP_NEED_VALIDATION - /* Check our buffer is big enough */ - if ((unsigned)(width * height) > sizeof(buf)/sizeof(buf[0])) return; - #endif - - ptr = _getCharData(font, c); - - /* Loop through the data and display. The font data is LSBit first, down the column */ - for(i = 0; i < width; i+=xscale) { - /* Get the font bitmap data for the column */ - column = *ptr++; - - /* Draw each pixel */ - for(j = 0; j < height; j+=yscale, column >>= 1) { - if (column & 0x01) { - for(xs=0; xs < xscale; xs++) - for(ys=0; ys < yscale; ys++) - gdispPackPixels(buf, width, i+xs, j+ys, color); - } else { - for(xs=0; xs < xscale; xs++) - for(ys=0; ys < yscale; ys++) - gdispPackPixels(buf, width, i+xs, j+ys, bgcolor); - } - } - } - - /* [Patch by Badger] Write all in one stroke */ - lld_gdisp_blit_area_ex(x, y, width, height, 0, 0, width, buf); - } - - /* Method 4: Draw pixel by pixel */ - #else - { - const fontcolumn_t *ptr; - fontcolumn_t column; - coord_t i, j, xs, ys; - - ptr = _getCharData(font, c); - - /* Loop through the data and display. The font data is LSBit first, down the column */ - for(i = 0; i < width; i+=xscale) { - /* Get the font bitmap data for the column */ - column = *ptr++; - - /* Draw each pixel */ - for(j = 0; j < height; j+=yscale, column >>= 1) { - if (column & 0x01) { - for(xs=0; xs < xscale; xs++) - for(ys=0; ys < yscale; ys++) - lld_gdisp_draw_pixel(x+i+xs, y+j+ys, color); - } else { - for(xs=0; xs < xscale; xs++) - for(ys=0; ys < yscale; ys++) - lld_gdisp_draw_pixel(x+i+xs, y+j+ys, bgcolor); - } - } - } - } - #endif - } -#endif - - -#if GDISP_NEED_CONTROL && !GDISP_HARDWARE_CONTROL - void lld_gdisp_control(unsigned what, void *value) { - (void)what; - (void)value; - /* Ignore everything */ - } -#endif - -#if !GDISP_HARDWARE_QUERY -void *lld_gdisp_query(unsigned what) { - switch(what) { - case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width; - case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height; - case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode; - case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation; - case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight; - case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast; - default: return (void *)-1; - } -} -#endif - -#if GDISP_NEED_MSGAPI - void lld_gdisp_msg_dispatch(gdisp_lld_msg_t *msg) { - switch(msg->action) { - case GDISP_LLD_MSG_NOP: - break; - case GDISP_LLD_MSG_INIT: - lld_gdisp_init(); - break; - case GDISP_LLD_MSG_CLEAR: - lld_gdisp_clear(msg->clear.color); - break; - case GDISP_LLD_MSG_DRAWPIXEL: - lld_gdisp_draw_pixel(msg->drawpixel.x, msg->drawpixel.y, msg->drawpixel.color); - break; - case GDISP_LLD_MSG_FILLAREA: - lld_gdisp_fill_area(msg->fillarea.x, msg->fillarea.y, msg->fillarea.cx, msg->fillarea.cy, msg->fillarea.color); - break; - case GDISP_LLD_MSG_BLITAREA: - lld_gdisp_blit_area_ex(msg->blitarea.x, msg->blitarea.y, msg->blitarea.cx, msg->blitarea.cy, msg->blitarea.srcx, msg->blitarea.srcy, msg->blitarea.srccx, msg->blitarea.buffer); - break; - case GDISP_LLD_MSG_DRAWLINE: - lld_gdisp_draw_line(msg->drawline.x0, msg->drawline.y0, msg->drawline.x1, msg->drawline.y1, msg->drawline.color); - break; - #if GDISP_NEED_CLIP - case GDISP_LLD_MSG_SETCLIP: - lld_gdisp_set_clip(msg->setclip.x, msg->setclip.y, msg->setclip.cx, msg->setclip.cy); - break; - #endif - #if GDISP_NEED_CIRCLE - case GDISP_LLD_MSG_DRAWCIRCLE: - lld_gdisp_draw_circle(msg->drawcircle.x, msg->drawcircle.y, msg->drawcircle.radius, msg->drawcircle.color); - break; - case GDISP_LLD_MSG_FILLCIRCLE: - lld_gdisp_fill_circle(msg->fillcircle.x, msg->fillcircle.y, msg->fillcircle.radius, msg->fillcircle.color); - break; - #endif - #if GDISP_NEED_ELLIPSE - case GDISP_LLD_MSG_DRAWELLIPSE: - lld_gdisp_draw_ellipse(msg->drawellipse.x, msg->drawellipse.y, msg->drawellipse.a, msg->drawellipse.b, msg->drawellipse.color); - break; - case GDISP_LLD_MSG_FILLELLIPSE: - lld_gdisp_fill_ellipse(msg->fillellipse.x, msg->fillellipse.y, msg->fillellipse.a, msg->fillellipse.b, msg->fillellipse.color); - break; - #endif - #if GDISP_NEED_ARC - case GDISP_LLD_MSG_DRAWARC: - lld_gdisp_draw_circle(msg->drawarc.x, msg->drawarc.y, msg->drawarc.radius, msg->drawarc.startangle, msg->drawarc.endangle, msg->drawarc.color); - break; - case GDISP_LLD_MSG_FILLARC: - lld_gdisp_fill_circle(msg->fillarc.x, msg->fillarc.y, msg->fillarc.radius, msg->fillarc.startangle, msg->fillarc.endangle, msg->fillarc.color); - break; - #endif - #if GDISP_NEED_TEXT - case GDISP_LLD_MSG_DRAWCHAR: - lld_gdisp_draw_char(msg->drawchar.x, msg->drawchar.y, msg->drawchar.c, msg->drawchar.font, msg->drawchar.color); - break; - case GDISP_LLD_MSG_FILLCHAR: - lld_gdisp_fill_char(msg->fillchar.x, msg->fillchar.y, msg->fillchar.c, msg->fillchar.font, msg->fillchar.color, msg->fillchar.bgcolor); - break; - #endif - #if GDISP_NEED_PIXELREAD - case GDISP_LLD_MSG_GETPIXELCOLOR: - msg->getpixelcolor.result = lld_gdisp_get_pixel_color(msg->getpixelcolor.x, msg->getpixelcolor.y); - break; - #endif - #if GDISP_NEED_SCROLL - case GDISP_LLD_MSG_VERTICALSCROLL: - lld_gdisp_vertical_scroll(msg->verticalscroll.x, msg->verticalscroll.y, msg->verticalscroll.cx, msg->verticalscroll.cy, msg->verticalscroll.lines, msg->verticalscroll.bgcolor); - break; - #endif - #if GDISP_NEED_CONTROL - case GDISP_LLD_MSG_CONTROL: - lld_gdisp_control(msg->control.what, msg->control.value); - break; - #endif - case GDISP_LLD_MSG_QUERY: - msg->query.result = lld_gdisp_query(msg->query.what); - break; - } - } -#endif - -#endif /* GFX_USE_GDISP */ -#endif /* GDISP_EMULATION_C */ -/** @} */ - +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +/** + * @file include/gdisp/lld/emulation.c + * @brief GDISP emulation routines for stuff the driver dosen't support + * + * @addtogroup GDISP + * + * @details Even though this is a software emulation of a low level driver + * most validation doesn't need to happen here as eventually + * we call a real low level driver routine and if validation is + * required - it will do it. + * + * @{ + */ +#ifndef GDISP_EMULATION_C +#define GDISP_EMULATION_C + +#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */ + +#ifndef GDISP_LLD_NO_STRUCT + static struct GDISPDriver { + coord_t Width; + coord_t Height; + gdisp_orientation_t Orientation; + gdisp_powermode_t Powermode; + uint8_t Backlight; + uint8_t Contrast; + #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION + coord_t clipx0, clipy0; + coord_t clipx1, clipy1; /* not inclusive */ + #endif + } GDISP; +#endif + +#if !GDISP_HARDWARE_CLEARS + void gdisp_lld_clear(color_t color) { + gdisp_lld_fill_area(0, 0, GDISP.Width, GDISP.Height, color); + } +#endif + +#if !GDISP_HARDWARE_LINES + void gdisp_lld_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) { + int16_t dy, dx; + int16_t addx, addy; + int16_t P, diff, i; + + #if GDISP_HARDWARE_FILLS || GDISP_HARDWARE_SCROLL + // speed improvement if vertical or horizontal + if (x0 == x1) { + if (y1 > y0) + gdisp_lld_fill_area(x0, y0, 1, y1-y0+1, color); + else + gdisp_lld_fill_area(x0, y1, 1, y0-y1+1, color); + return; + } + if (y0 == y1) { + if (x1 > x0) + gdisp_lld_fill_area(x0, y0, x1-x0+1, 1, color); + else + gdisp_lld_fill_area(x0, y1, x0-x1+1, 1, color); + return; + } + #endif + + if (x1 >= x0) { + dx = x1 - x0; + addx = 1; + } else { + dx = x0 - x1; + addx = -1; + } + if (y1 >= y0) { + dy = y1 - y0; + addy = 1; + } else { + dy = y0 - y1; + addy = -1; + } + + if (dx >= dy) { + dy *= 2; + P = dy - dx; + diff = P - dx; + + for(i=0; i<=dx; ++i) { + gdisp_lld_draw_pixel(x0, y0, color); + if (P < 0) { + P += dy; + x0 += addx; + } else { + P += diff; + x0 += addx; + y0 += addy; + } + } + } else { + dx *= 2; + P = dx - dy; + diff = P - dy; + + for(i=0; i<=dy; ++i) { + gdisp_lld_draw_pixel(x0, y0, color); + if (P < 0) { + P += dx; + y0 += addy; + } else { + P += diff; + x0 += addx; + y0 += addy; + } + } + } + } +#endif + +#if !GDISP_HARDWARE_FILLS + void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { + #if GDISP_HARDWARE_SCROLL + gdisp_lld_vertical_scroll(x, y, cx, cy, cy, color); + #elif GDISP_HARDWARE_LINES + coord_t x1, y1; + + x1 = x + cx - 1; + y1 = y + cy; + for(; y < y1; y++) + gdisp_lld_draw_line(x, y, x1, y, color); + #else + coord_t x0, x1, y1; + + x0 = x; + x1 = x + cx; + y1 = y + cy; + for(; y < y1; y++) + for(x = x0; x < x1; x++) + gdisp_lld_draw_pixel(x, y, color); + #endif + } +#endif + +#if !GDISP_HARDWARE_BITFILLS + void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { + coord_t x0, x1, y1; + + x0 = x; + x1 = x + cx; + y1 = y + cy; + buffer += srcy*srccx+srcx; + srccx -= cx; + for(; y < y1; y++, buffer += srccx) + for(x=x0; x < x1; x++) + gdisp_lld_draw_pixel(x, y, *buffer++); + } +#endif + +#if GDISP_NEED_CLIP && !GDISP_HARDWARE_CLIP + void gdisp_lld_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy) { + #if GDISP_NEED_VALIDATION + if (x >= GDISP.Width || y >= GDISP.Height || cx < 0 || cy < 0) + return; + if (x < 0) x = 0; + if (y < 0) y = 0; + if (x+cx > GDISP.Width) cx = GDISP.Width - x; + if (y+cy > GDISP.Height) cy = GDISP.Height - y; + #endif + GDISP.clipx0 = x; + GDISP.clipy0 = y; + GDISP.clipx1 = x+cx; + GDISP.clipy1 = y+cy; + } +#endif + +#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLES + void gdisp_lld_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color) { + coord_t a, b, P; + + a = 0; + b = radius; + P = 1 - radius; + + do { + gdisp_lld_draw_pixel(x+a, y+b, color); + gdisp_lld_draw_pixel(x+b, y+a, color); + gdisp_lld_draw_pixel(x-a, y+b, color); + gdisp_lld_draw_pixel(x-b, y+a, color); + gdisp_lld_draw_pixel(x+b, y-a, color); + gdisp_lld_draw_pixel(x+a, y-b, color); + gdisp_lld_draw_pixel(x-a, y-b, color); + gdisp_lld_draw_pixel(x-b, y-a, color); + if (P < 0) + P += 3 + 2*a++; + else + P += 5 + 2*(a++ - b--); + } while(a <= b); + } +#endif + +#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLEFILLS + void gdisp_lld_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color) { + coord_t a, b, P; + + a = 0; + b = radius; + P = 1 - radius; + + do { + gdisp_lld_draw_line(x-a, y+b, x+a, y+b, color); + gdisp_lld_draw_line(x-a, y-b, x+a, y-b, color); + gdisp_lld_draw_line(x-b, y+a, x+b, y+a, color); + gdisp_lld_draw_line(x-b, y-a, x+b, y-a, color); + if (P < 0) + P += 3 + 2*a++; + else + P += 5 + 2*(a++ - b--); + } while(a <= b); + } +#endif + +#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSES + void gdisp_lld_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { + int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */ + long a2 = a*a, b2 = b*b; + long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */ + + do { + gdisp_lld_draw_pixel(x+dx, y+dy, color); /* I. Quadrant */ + gdisp_lld_draw_pixel(x-dx, y+dy, color); /* II. Quadrant */ + gdisp_lld_draw_pixel(x-dx, y-dy, color); /* III. Quadrant */ + gdisp_lld_draw_pixel(x+dx, y-dy, color); /* IV. Quadrant */ + + e2 = 2*err; + if(e2 < (2*dx+1)*b2) { + dx++; + err += (2*dx+1)*b2; + } + if(e2 > -(2*dy-1)*a2) { + dy--; + err -= (2*dy-1)*a2; + } + } while(dy >= 0); + + while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */ + gdisp_lld_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */ + gdisp_lld_draw_pixel(x-dx, y, color); + } + } +#endif + +#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSEFILLS + void gdisp_lld_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) { + int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */ + long a2 = a*a, b2 = b*b; + long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */ + + do { + gdisp_lld_draw_line(x-dx,y+dy,x+dx,y+dy, color); + gdisp_lld_draw_line(x-dx,y-dy,x+dx,y-dy, color); + + e2 = 2*err; + if(e2 < (2*dx+1)*b2) { + dx++; + err += (2*dx+1)*b2; + } + if(e2 > -(2*dy-1)*a2) { + dy--; + err -= (2*dy-1)*a2; + } + } while(dy >= 0); + + while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */ + gdisp_lld_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */ + gdisp_lld_draw_pixel(x-dx, y, color); + } + } +#endif + +#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCS + + #include + + /* + * @brief Internal helper function for gdispDrawArc() + * + * @note DO NOT USE DIRECTLY! + * + * @param[in] x, y The middle point of the arc + * @param[in] start The start angle of the arc + * @param[in] end The end angle of the arc + * @param[in] radius The radius of the arc + * @param[in] color The color in which the arc will be drawn + * + * @notapi + */ + static void _draw_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) { + if (/*start >= 0 && */start <= 180) { + float x_maxI = x + radius*cos(start*M_PI/180); + float x_minI; + + if (end > 180) + x_minI = x - radius; + else + x_minI = x + radius*cos(end*M_PI/180); + + int a = 0; + int b = radius; + int P = 1 - radius; + + do { + if(x-a <= x_maxI && x-a >= x_minI) + gdisp_lld_draw_pixel(x-a, y-b, color); + if(x+a <= x_maxI && x+a >= x_minI) + gdisp_lld_draw_pixel(x+a, y-b, color); + if(x-b <= x_maxI && x-b >= x_minI) + gdisp_lld_draw_pixel(x-b, y-a, color); + if(x+b <= x_maxI && x+b >= x_minI) + gdisp_lld_draw_pixel(x+b, y-a, color); + + if (P < 0) { + P = P + 3 + 2*a; + a = a + 1; + } else { + P = P + 5 + 2*(a - b); + a = a + 1; + b = b - 1; + } + } while(a <= b); + } + + if (end > 180 && end <= 360) { + float x_maxII = x+radius*cos(end*M_PI/180); + float x_minII; + + if(start <= 180) + x_minII = x - radius; + else + x_minII = x+radius*cos(start*M_PI/180); + + int a = 0; + int b = radius; + int P = 1 - radius; + + do { + if(x-a <= x_maxII && x-a >= x_minII) + gdisp_lld_draw_pixel(x-a, y+b, color); + if(x+a <= x_maxII && x+a >= x_minII) + gdisp_lld_draw_pixel(x+a, y+b, color); + if(x-b <= x_maxII && x-b >= x_minII) + gdisp_lld_draw_pixel(x-b, y+a, color); + if(x+b <= x_maxII && x+b >= x_minII) + gdisp_lld_draw_pixel(x+b, y+a, color); + + if (P < 0) { + P = P + 3 + 2*a; + a = a + 1; + } else { + P = P + 5 + 2*(a - b); + a = a + 1; + b = b - 1; + } + } while (a <= b); + } + } + + void gdisp_lld_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) { + if(endangle < startangle) { + _draw_arc(x, y, startangle, 360, radius, color); + _draw_arc(x, y, 0, endangle, radius, color); + } else { + _draw_arc(x, y, startangle, endangle, radius, color); + } + } +#endif + +#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCFILLS + /* + * @brief Internal helper function for gdispDrawArc() + * + * @note DO NOT USE DIRECTLY! + * + * @param[in] x, y The middle point of the arc + * @param[in] start The start angle of the arc + * @param[in] end The end angle of the arc + * @param[in] radius The radius of the arc + * @param[in] color The color in which the arc will be drawn + * + * @notapi + */ + static void _fill_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) { + if (/*start >= 0 && */start <= 180) { + float x_maxI = x + radius*cos(start*M_PI/180); + float x_minI; + + if (end > 180) + x_minI = x - radius; + else + x_minI = x + radius*cos(end*M_PI/180); + + int a = 0; + int b = radius; + int P = 1 - radius; + + do { + if(x-a <= x_maxI && x-a >= x_minI) + gdisp_lld_draw_line(x, y, x-a, y-b, color); + if(x+a <= x_maxI && x+a >= x_minI) + gdisp_lld_draw_line(x, y, x+a, y-b, color); + if(x-b <= x_maxI && x-b >= x_minI) + gdisp_lld_draw_line(x, y, x-b, y-a, color); + if(x+b <= x_maxI && x+b >= x_minI) + gdisp_lld_draw_line(x, y, x+b, y-a, color); + + if (P < 0) { + P = P + 3 + 2*a; + a = a + 1; + } else { + P = P + 5 + 2*(a - b); + a = a + 1; + b = b - 1; + } + } while(a <= b); + } + + if (end > 180 && end <= 360) { + float x_maxII = x+radius*cos(end*M_PI/180); + float x_minII; + + if(start <= 180) + x_minII = x - radius; + else + x_minII = x+radius*cos(start*M_PI/180); + + int a = 0; + int b = radius; + int P = 1 - radius; + + do { + if(x-a <= x_maxII && x-a >= x_minII) + gdisp_lld_draw_line(x, y, x-a, y+b, color); + if(x+a <= x_maxII && x+a >= x_minII) + gdisp_lld_draw_line(x, y, x+a, y+b, color); + if(x-b <= x_maxII && x-b >= x_minII) + gdisp_lld_draw_line(x, y, x-b, y+a, color); + if(x+b <= x_maxII && x+b >= x_minII) + gdisp_lld_draw_line(x, y, x+b, y+a, color); + + if (P < 0) { + P = P + 3 + 2*a; + a = a + 1; + } else { + P = P + 5 + 2*(a - b); + a = a + 1; + b = b - 1; + } + } while (a <= b); + } + } + + void gdisp_lld_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) { + if(endangle < startangle) { + _fill_arc(x, y, startangle, 360, radius, color); + _fill_arc(x, y, 0, endangle, radius, color); + } else { + _fill_arc(x, y, startangle, endangle, radius, color); + } + } +#endif + +#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT + #include "gdisp/fonts.h" +#endif + +#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT + void gdisp_lld_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color) { + const fontcolumn_t *ptr; + fontcolumn_t column; + coord_t width, height, xscale, yscale; + coord_t i, j, xs, ys; + + /* Check we actually have something to print */ + width = _getCharWidth(font, c); + if (!width) return; + + xscale = font->xscale; + yscale = font->yscale; + height = font->height * yscale; + width *= xscale; + + ptr = _getCharData(font, c); + + /* Loop through the data and display. The font data is LSBit first, down the column */ + for(i=0; i < width; i+=xscale) { + /* Get the font bitmap data for the column */ + column = *ptr++; + + /* Draw each pixel */ + for(j=0; j < height; j+=yscale, column >>= 1) { + if (column & 0x01) { + for(xs=0; xs < xscale; xs++) + for(ys=0; ys < yscale; ys++) + gdisp_lld_draw_pixel(x+i+xs, y+j+ys, color); + } + } + } + } +#endif + +#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXTFILLS + void gdisp_lld_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) { + coord_t width, height; + coord_t xscale, yscale; + + /* Check we actually have something to print */ + width = _getCharWidth(font, c); + if (!width) return; + + xscale = font->xscale; + yscale = font->yscale; + height = font->height * yscale; + width *= xscale; + + /* Method 1: Use background fill and then draw the text */ + #if GDISP_HARDWARE_TEXT || GDISP_SOFTWARE_TEXTFILLDRAW + + /* Fill the area */ + gdisp_lld_fill_area(x, y, width, height, bgcolor); + + /* Draw the text */ + gdisp_lld_draw_char(x, y, c, font, color); + + /* Method 2: Create a single column bitmap and then blit it */ + #elif GDISP_HARDWARE_BITFILLS && GDISP_SOFTWARE_TEXTBLITCOLUMN + { + const fontcolumn_t *ptr; + fontcolumn_t column; + coord_t i, j, xs, ys; + + /* Working buffer for fast non-transparent text rendering [patch by Badger] + This needs to be larger than the largest character we can print. + Assume the max is double sized by one column. + */ + static pixel_t buf[sizeof(fontcolumn_t)*8*2]; + + #if GDISP_NEED_VALIDATION + /* Check our buffer is big enough */ + if ((unsigned)height > sizeof(buf)/sizeof(buf[0])) return; + #endif + + ptr = _getCharData(font, c); + + /* Loop through the data and display. The font data is LSBit first, down the column */ + for(i = 0; i < width; i+=xscale) { + /* Get the font bitmap data for the column */ + column = *ptr++; + + /* Draw each pixel */ + for(j = 0; j < height; j+=yscale, column >>= 1) { + if (column & 0x01) { + for(ys=0; ys < yscale; ys++) + gdispPackPixels(buf, 1, j+ys, 0, color); + } else { + for(ys=0; ys < yscale; ys++) + gdispPackPixels(buf, 1, j+ys, 0, bgcolor); + } + } + + for(xs=0; xs < xscale; xs++) + gdisp_lld_blit_area_ex(x+i+xs, y, 1, height, 0, 0, 1, buf); + } + } + + /* Method 3: Create a character bitmap and then blit it */ + #elif GDISP_HARDWARE_BITFILLS + { + const fontcolumn_t *ptr; + fontcolumn_t column; + coord_t i, j, xs, ys; + + /* Working buffer for fast non-transparent text rendering [patch by Badger] + This needs to be larger than the largest character we can print. + Assume the max is double sized. + */ + static pixel_t buf[20*(sizeof(fontcolumn_t)*8)*2]; + + #if GDISP_NEED_VALIDATION + /* Check our buffer is big enough */ + if ((unsigned)(width * height) > sizeof(buf)/sizeof(buf[0])) return; + #endif + + ptr = _getCharData(font, c); + + /* Loop through the data and display. The font data is LSBit first, down the column */ + for(i = 0; i < width; i+=xscale) { + /* Get the font bitmap data for the column */ + column = *ptr++; + + /* Draw each pixel */ + for(j = 0; j < height; j+=yscale, column >>= 1) { + if (column & 0x01) { + for(xs=0; xs < xscale; xs++) + for(ys=0; ys < yscale; ys++) + gdispPackPixels(buf, width, i+xs, j+ys, color); + } else { + for(xs=0; xs < xscale; xs++) + for(ys=0; ys < yscale; ys++) + gdispPackPixels(buf, width, i+xs, j+ys, bgcolor); + } + } + } + + /* [Patch by Badger] Write all in one stroke */ + gdisp_lld_blit_area_ex(x, y, width, height, 0, 0, width, buf); + } + + /* Method 4: Draw pixel by pixel */ + #else + { + const fontcolumn_t *ptr; + fontcolumn_t column; + coord_t i, j, xs, ys; + + ptr = _getCharData(font, c); + + /* Loop through the data and display. The font data is LSBit first, down the column */ + for(i = 0; i < width; i+=xscale) { + /* Get the font bitmap data for the column */ + column = *ptr++; + + /* Draw each pixel */ + for(j = 0; j < height; j+=yscale, column >>= 1) { + if (column & 0x01) { + for(xs=0; xs < xscale; xs++) + for(ys=0; ys < yscale; ys++) + gdisp_lld_draw_pixel(x+i+xs, y+j+ys, color); + } else { + for(xs=0; xs < xscale; xs++) + for(ys=0; ys < yscale; ys++) + gdisp_lld_draw_pixel(x+i+xs, y+j+ys, bgcolor); + } + } + } + } + #endif + } +#endif + + +#if GDISP_NEED_CONTROL && !GDISP_HARDWARE_CONTROL + void gdisp_lld_control(unsigned what, void *value) { + (void)what; + (void)value; + /* Ignore everything */ + } +#endif + +#if !GDISP_HARDWARE_QUERY +void *gdisp_lld_query(unsigned what) { + switch(what) { + case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width; + case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height; + case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode; + case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation; + case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight; + case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast; + default: return (void *)-1; + } +} +#endif + +#if GDISP_NEED_MSGAPI + void gdisp_lld_msg_dispatch(gdisp_lld_msg_t *msg) { + switch(msg->action) { + case GDISP_LLD_MSG_NOP: + break; + case GDISP_LLD_MSG_INIT: + gdisp_lld_init(); + break; + case GDISP_LLD_MSG_CLEAR: + gdisp_lld_clear(msg->clear.color); + break; + case GDISP_LLD_MSG_DRAWPIXEL: + gdisp_lld_draw_pixel(msg->drawpixel.x, msg->drawpixel.y, msg->drawpixel.color); + break; + case GDISP_LLD_MSG_FILLAREA: + gdisp_lld_fill_area(msg->fillarea.x, msg->fillarea.y, msg->fillarea.cx, msg->fillarea.cy, msg->fillarea.color); + break; + case GDISP_LLD_MSG_BLITAREA: + gdisp_lld_blit_area_ex(msg->blitarea.x, msg->blitarea.y, msg->blitarea.cx, msg->blitarea.cy, msg->blitarea.srcx, msg->blitarea.srcy, msg->blitarea.srccx, msg->blitarea.buffer); + break; + case GDISP_LLD_MSG_DRAWLINE: + gdisp_lld_draw_line(msg->drawline.x0, msg->drawline.y0, msg->drawline.x1, msg->drawline.y1, msg->drawline.color); + break; + #if GDISP_NEED_CLIP + case GDISP_LLD_MSG_SETCLIP: + gdisp_lld_set_clip(msg->setclip.x, msg->setclip.y, msg->setclip.cx, msg->setclip.cy); + break; + #endif + #if GDISP_NEED_CIRCLE + case GDISP_LLD_MSG_DRAWCIRCLE: + gdisp_lld_draw_circle(msg->drawcircle.x, msg->drawcircle.y, msg->drawcircle.radius, msg->drawcircle.color); + break; + case GDISP_LLD_MSG_FILLCIRCLE: + gdisp_lld_fill_circle(msg->fillcircle.x, msg->fillcircle.y, msg->fillcircle.radius, msg->fillcircle.color); + break; + #endif + #if GDISP_NEED_ELLIPSE + case GDISP_LLD_MSG_DRAWELLIPSE: + gdisp_lld_draw_ellipse(msg->drawellipse.x, msg->drawellipse.y, msg->drawellipse.a, msg->drawellipse.b, msg->drawellipse.color); + break; + case GDISP_LLD_MSG_FILLELLIPSE: + gdisp_lld_fill_ellipse(msg->fillellipse.x, msg->fillellipse.y, msg->fillellipse.a, msg->fillellipse.b, msg->fillellipse.color); + break; + #endif + #if GDISP_NEED_ARC + case GDISP_LLD_MSG_DRAWARC: + gdisp_lld_draw_circle(msg->drawarc.x, msg->drawarc.y, msg->drawarc.radius, msg->drawarc.startangle, msg->drawarc.endangle, msg->drawarc.color); + break; + case GDISP_LLD_MSG_FILLARC: + gdisp_lld_fill_circle(msg->fillarc.x, msg->fillarc.y, msg->fillarc.radius, msg->fillarc.startangle, msg->fillarc.endangle, msg->fillarc.color); + break; + #endif + #if GDISP_NEED_TEXT + case GDISP_LLD_MSG_DRAWCHAR: + gdisp_lld_draw_char(msg->drawchar.x, msg->drawchar.y, msg->drawchar.c, msg->drawchar.font, msg->drawchar.color); + break; + case GDISP_LLD_MSG_FILLCHAR: + gdisp_lld_fill_char(msg->fillchar.x, msg->fillchar.y, msg->fillchar.c, msg->fillchar.font, msg->fillchar.color, msg->fillchar.bgcolor); + break; + #endif + #if GDISP_NEED_PIXELREAD + case GDISP_LLD_MSG_GETPIXELCOLOR: + msg->getpixelcolor.result = gdisp_lld_get_pixel_color(msg->getpixelcolor.x, msg->getpixelcolor.y); + break; + #endif + #if GDISP_NEED_SCROLL + case GDISP_LLD_MSG_VERTICALSCROLL: + gdisp_lld_vertical_scroll(msg->verticalscroll.x, msg->verticalscroll.y, msg->verticalscroll.cx, msg->verticalscroll.cy, msg->verticalscroll.lines, msg->verticalscroll.bgcolor); + break; + #endif + #if GDISP_NEED_CONTROL + case GDISP_LLD_MSG_CONTROL: + gdisp_lld_control(msg->control.what, msg->control.value); + break; + #endif + case GDISP_LLD_MSG_QUERY: + msg->query.result = gdisp_lld_query(msg->query.what); + break; + } + } +#endif + +#endif /* GFX_USE_GDISP */ +#endif /* GDISP_EMULATION_C */ +/** @} */ + diff --git a/include/gdisp/lld/gdisp_lld.h b/include/gdisp/lld/gdisp_lld.h index da1b29c6..04a0dcf4 100644 --- a/include/gdisp/lld/gdisp_lld.h +++ b/include/gdisp/lld/gdisp_lld.h @@ -1,539 +1,539 @@ -/* - ChibiOS/GFX - Copyright (C) 2012 - Joel Bodenmann aka Tectu - - This file is part of ChibiOS/GFX. - - ChibiOS/GFX is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS/GFX is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -/** - * @file include/gdisp/lld/lld_gdisp.h - * @brief GDISP Graphic Driver subsystem low level driver header. - * - * @addtogroup GDISP - * @{ - */ - -#ifndef _GDISP_LLD_H -#define _GDISP_LLD_H - -#if GFX_USE_GDISP || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Low level driver configuration needs */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Include the low level driver configuration information */ -/*===========================================================================*/ - -#include "gdisp_lld_config.h" - -/*===========================================================================*/ -/* Constants. */ -/*===========================================================================*/ - -/** - * @brief Driver Control Constants - * @details Unsupported control codes are ignored. - * @note The value parameter should always be typecast to (void *). - * @note There are some predefined and some specific to the low level driver. - * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t - * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t - * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver - * that only supports off/on anything other - * than zero is on. - * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100. - * GDISP_CONTROL_LLD - Low level driver control constants start at - * this value. - */ -#define GDISP_CONTROL_POWER 0 -#define GDISP_CONTROL_ORIENTATION 1 -#define GDISP_CONTROL_BACKLIGHT 2 -#define GDISP_CONTROL_CONTRAST 3 -#define GDISP_CONTROL_LLD 1000 - -/** - * @brief Driver Query Constants - * @details Unsupported query codes return (void *)-1. - * @note There are some predefined and some specific to the low level driver. - * @note The result should be typecast the required type. - * @note GDISP_QUERY_WIDTH - Gets the width of the screen - * GDISP_QUERY_HEIGHT - Gets the height of the screen - * GDISP_QUERY_POWER - Get the current powermode - * GDISP_QUERY_ORIENTATION - Get the current orientation - * GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100) - * GDISP_QUERY_CONTRAST - Get the contrast. - * GDISP_QUERY_LLD - Low level driver control constants start at - * this value. - */ -#define GDISP_QUERY_WIDTH 0 -#define GDISP_QUERY_HEIGHT 1 -#define GDISP_QUERY_POWER 2 -#define GDISP_QUERY_ORIENTATION 3 -#define GDISP_QUERY_BACKLIGHT 4 -#define GDISP_QUERY_CONTRAST 5 -#define GDISP_QUERY_LLD 1000 - -/** - * @brief Driver Pixel Format Constants - */ -#define GDISP_PIXELFORMAT_RGB565 565 -#define GDISP_PIXELFORMAT_RGB888 888 -#define GDISP_PIXELFORMAT_RGB444 444 -#define GDISP_PIXELFORMAT_RGB332 332 -#define GDISP_PIXELFORMAT_RGB666 666 -#define GDISP_PIXELFORMAT_CUSTOM 99999 -#define GDISP_PIXELFORMAT_ERROR 88888 - -/*===========================================================================*/ -/* Error checks. */ -/*===========================================================================*/ - -/** - * @name GDISP hardware accelerated support - * @{ - */ - /** - * @brief Hardware accelerated line drawing. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_LINES - #define GDISP_HARDWARE_LINES FALSE - #endif - - /** - * @brief Hardware accelerated screen clears. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_CLEARS - #define GDISP_HARDWARE_CLEARS FALSE - #endif - - /** - * @brief Hardware accelerated rectangular fills. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_FILLS - #define GDISP_HARDWARE_FILLS FALSE - #endif - - /** - * @brief Hardware accelerated fills from an image. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_BITFILLS - #define GDISP_HARDWARE_BITFILLS FALSE - #endif - - /** - * @brief Hardware accelerated circles. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_CIRCLES - #define GDISP_HARDWARE_CIRCLES FALSE - #endif - - /** - * @brief Hardware accelerated filled circles. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_CIRCLEFILLS - #define GDISP_HARDWARE_CIRCLEFILLS FALSE - #endif - - /** - * @brief Hardware accelerated ellipses. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_ELLIPSES - #define GDISP_HARDWARE_ELLIPSES FALSE - #endif - - /** - * @brief Hardware accelerated filled ellipses. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_ELLIPSEFILLS - #define GDISP_HARDWARE_ELLIPSEFILLS FALSE - #endif - - /** - * @brief Hardware accelerated arc's. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_ARCS - #define GDISP_HARDWARE_ARCS FALSE - #endif - - /** - * @brief Hardware accelerated filled arcs. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_ARCFILLS - #define GDISP_HARDWARE_ARCFILLS FALSE - #endif - - /** - * @brief Hardware accelerated text drawing. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_TEXT - #define GDISP_HARDWARE_TEXT FALSE - #endif - - /** - * @brief Hardware accelerated text drawing with a filled background. - * @details If set to @p FALSE software emulation is used. - */ - #ifndef GDISP_HARDWARE_TEXTFILLS - #define GDISP_HARDWARE_TEXTFILLS FALSE - #endif - - /** - * @brief Hardware accelerated scrolling. - * @details If set to @p FALSE there is no support for scrolling. - */ - #ifndef GDISP_HARDWARE_SCROLL - #define GDISP_HARDWARE_SCROLL FALSE - #endif - - /** - * @brief Reading back of pixel values. - * @details If set to @p FALSE there is no support for pixel read-back. - */ - #ifndef GDISP_HARDWARE_PIXELREAD - #define GDISP_HARDWARE_PIXELREAD FALSE - #endif - - /** - * @brief The driver supports one or more control commands. - * @details If set to @p FALSE there is no support for control commands. - */ - #ifndef GDISP_HARDWARE_CONTROL - #define GDISP_HARDWARE_CONTROL FALSE - #endif - - /** - * @brief The driver supports a non-standard query. - * @details If set to @p FALSE there is no support for non-standard queries. - */ - #ifndef GDISP_HARDWARE_QUERY - #define GDISP_HARDWARE_QUERY FALSE - #endif - - /** - * @brief The driver supports a clipping in hardware. - * @details If set to @p FALSE there is no support for non-standard queries. - */ - #ifndef GDISP_HARDWARE_CLIP - #define GDISP_HARDWARE_CLIP FALSE - #endif -/** @} */ - -/** - * @name GDISP software algorithm choices - * @{ - */ - /** - * @brief For filled text drawing, use a background fill and then draw - * the text instead of using a blit or direct pixel drawing. - * @details If set to @p TRUE background fill and then text draw is used. - * @note This is ignored if hardware accelerated text is supported. - */ - #ifndef GDISP_SOFTWARE_TEXTFILLDRAW - #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE - #endif - - /** - * @brief For filled text drawing, when using a bitmap blit - * use a column by column buffer rather than a full character - * buffer to save memory at a small performance cost. - * @details If set to @p TRUE background fill one character column at a time. - * @note This is ignored if software text using blit is not being used. - */ - #ifndef GDISP_SOFTWARE_TEXTBLITCOLUMN - #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE - #endif -/** @} */ - -/** - * @name GDISP pixel format choices - * @{ - */ - /** - * @brief The native pixel format for this device - * @note Should be set to one of the following: - * GDISP_PIXELFORMAT_RGB565 - * GDISP_PIXELFORMAT_RGB888 - * GDISP_PIXELFORMAT_RGB444 - * GDISP_PIXELFORMAT_RGB332 - * GDISP_PIXELFORMAT_RGB666 - * GDISP_PIXELFORMAT_CUSTOM - * @note If you set GDISP_PIXELFORMAT_CUSTOM you need to also define - * color_t, RGB2COLOR(r,g,b), HTML2COLOR(h), - * RED_OF(c), GREEN_OF(c), BLUE_OF(c), - * COLOR(c) and MASKCOLOR. - */ - #ifndef GDISP_PIXELFORMAT - #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR - #endif - - /** - * @brief Do pixels require packing for a blit - * @note Is only valid for a pixel format that doesn't fill it's datatype. ie formats: - * GDISP_PIXELFORMAT_RGB888 - * GDISP_PIXELFORMAT_RGB444 - * GDISP_PIXELFORMAT_RGB666 - * GDISP_PIXELFORMAT_CUSTOM - * @note If you use GDISP_PIXELFORMAT_CUSTOM and packed bit fills - * you need to also define @p gdispPackPixels(buf,cx,x,y,c) - * @note If you are using GDISP_HARDWARE_BITFILLS = FALSE then the pixel - * format must not be a packed format as the software blit does - * not support packed pixels - * @note Very few cases should actually require packed pixels as the low - * level driver can also pack on the fly as it is sending it - * to the graphics device. - */ - #ifndef GDISP_PACKED_PIXELS - #define GDISP_PACKED_PIXELS FALSE - #endif - - /** - * @brief Do lines of pixels require packing for a blit - * @note Ignored if GDISP_PACKED_PIXELS is FALSE - */ - #ifndef GDISP_PACKED_LINES - #define GDISP_PACKED_LINES FALSE - #endif -/** @} */ - -/*===========================================================================*/ -/* Define the macro's for the various pixel formats */ -/*===========================================================================*/ - -#if defined(__DOXYGEN__) - /** - * @brief The color of a pixel. - */ - typedef uint16_t color_t; - /** - * @brief Convert a number (of any type) to a color_t. - * @details Masks any invalid bits in the color - */ - #define COLOR(c) ((color_t)(c)) - /** - * @brief Does the color_t type contain invalid bits that need masking. - */ - #define MASKCOLOR FALSE - /** - * @brief Convert red, green, blue (each 0 to 255) into a color value. - */ - #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3))) - /** - * @brief Convert a 6 digit HTML code (hex) into a color value. - */ - #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3))) - /** - * @brief Extract the red component (0 to 255) of a color value. - */ - #define RED_OF(c) (((c) & 0xF800)>>8) - /** - * @brief Extract the green component (0 to 255) of a color value. - */ - #define GREEN_OF(c) (((c)&0x007E)>>3) - /** - * @brief Extract the blue component (0 to 255) of a color value. - */ - #define BLUE_OF(c) (((c)&0x001F)<<3) - -#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565 - typedef uint16_t color_t; - #define COLOR(c) ((color_t)(c)) - #define MASKCOLOR FALSE - #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3))) - #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3))) - #define RED_OF(c) (((c) & 0xF800)>>8) - #define GREEN_OF(c) (((c)&0x07E0)>>3) - #define BLUE_OF(c) (((c)&0x001F)<<3) - -#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888 - typedef uint32_t color_t; - #define COLOR(c) ((color_t)(((c) & 0xFFFFFF))) - #define MASKCOLOR TRUE - #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF))) - #define HTML2COLOR(h) ((color_t)(h)) - #define RED_OF(c) (((c) & 0xFF0000)>>16) - #define GREEN_OF(c) (((c)&0x00FF00)>>8) - #define BLUE_OF(c) ((c)&0x0000FF) - -#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444 - typedef uint16_t color_t; - #define COLOR(c) ((color_t)(((c) & 0x0FFF))) - #define MASKCOLOR TRUE - #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4))) - #define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4))) - #define RED_OF(c) (((c) & 0x0F00)>>4) - #define GREEN_OF(c) ((c)&0x00F0) - #define BLUE_OF(c) (((c)&0x000F)<<4) - -#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332 - typedef uint8_t color_t; - #define COLOR(c) ((color_t)(c)) - #define MASKCOLOR FALSE - #define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6))) - #define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6))) - #define RED_OF(c) ((c) & 0xE0) - #define GREEN_OF(c) (((c)&0x1C)<<3) - #define BLUE_OF(c) (((c)&0x03)<<6) - -#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666 - typedef uint32_t color_t; - #define COLOR(c) ((color_t)(((c) & 0x03FFFF))) - #define MASKCOLOR TRUE - #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2))) - #define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2))) - #define RED_OF(c) (((c) & 0x03F000)>>12) - #define GREEN_OF(c) (((c)&0x00FC00)>>8) - #define BLUE_OF(c) (((c)&0x00003F)<<2) - -#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM - #error "GDISP: No supported pixel format has been specified." -#endif - -/* Verify information for packed pixels and define a non-packed pixel macro */ -#if !GDISP_PACKED_PIXELS - #define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); } -#elif !GDISP_HARDWARE_BITFILLS - #error "GDISP: packed pixel formats are only supported for hardware accelerated drivers." -#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \ - && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \ - && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \ - && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM - #error "GDISP: A packed pixel format has been specified for an unsupported pixel format." -#endif - -#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL - #error "GDISP: Hardware scrolling is wanted but not supported." -#endif - -#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD - #error "GDISP: Pixel read-back is wanted but not supported." -#endif - -/*===========================================================================*/ -/* Driver types. */ -/*===========================================================================*/ - -/** - * @brief The type of a pixel. - */ -typedef color_t pixel_t; -/** - * @brief The type of a font. - */ -typedef const struct font *font_t; -/** - * @brief Type for the screen orientation. - */ -typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t; -/** - * @brief Type for the available power modes for the screen. - */ -typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t; - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#ifdef __cplusplus -extern "C" { -#endif - - /* Core functions */ - extern bool_t lld_gdisp_init(void); - - /* Some of these functions will be implemented in software by the high level driver - depending on the GDISP_HARDWARE_XXX macros defined in lld_gdisp_config.h. - */ - - /* Drawing functions */ - extern void lld_gdisp_clear(color_t color); - extern void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color); - extern void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); - extern void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer); - extern void lld_gdisp_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); - - /* Circular Drawing Functions */ - #if GDISP_NEED_CIRCLE - extern void lld_gdisp_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color); - extern void lld_gdisp_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color); - #endif - - #if GDISP_NEED_ELLIPSE - extern void lld_gdisp_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - extern void lld_gdisp_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - #endif - - /* Arc Drawing Functions */ - #if GDISP_NEED_ARC - extern void lld_gdisp_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - extern void lld_gdisp_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - #endif - - /* Text Rendering Functions */ - #if GDISP_NEED_TEXT - extern void lld_gdisp_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color); - extern void lld_gdisp_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor); - #endif - - /* Pixel readback */ - #if GDISP_NEED_PIXELREAD - extern color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y); - #endif - - /* Scrolling Function - clears the area scrolled out */ - #if GDISP_NEED_SCROLL - extern void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); - #endif - - /* Set driver specific control */ - #if GDISP_NEED_CONTROL - extern void lld_gdisp_control(unsigned what, void *value); - #endif - - /* Query driver specific data */ - extern void *lld_gdisp_query(unsigned what); - - /* Clipping Functions */ - #if GDISP_NEED_CLIP - extern void lld_gdisp_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy); - #endif - - /* Messaging API */ - #if GDISP_NEED_MSGAPI - #include "lld_gdisp_msgs.h" - extern void lld_gdisp_msg_dispatch(lld_gdisp_msg_t *msg); - #endif - -#ifdef __cplusplus -} -#endif - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_LLD_H */ -/** @} */ - +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +/** + * @file include/gdisp/lld/gdisp_lld.h + * @brief GDISP Graphic Driver subsystem low level driver header. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef _GDISP_LLD_H +#define _GDISP_LLD_H + +#if GFX_USE_GDISP || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Low level driver configuration needs */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Include the low level driver configuration information */ +/*===========================================================================*/ + +#include "gdisp_lld_config.h" + +/*===========================================================================*/ +/* Constants. */ +/*===========================================================================*/ + +/** + * @brief Driver Control Constants + * @details Unsupported control codes are ignored. + * @note The value parameter should always be typecast to (void *). + * @note There are some predefined and some specific to the low level driver. + * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t + * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t + * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver + * that only supports off/on anything other + * than zero is on. + * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100. + * GDISP_CONTROL_LLD - Low level driver control constants start at + * this value. + */ +#define GDISP_CONTROL_POWER 0 +#define GDISP_CONTROL_ORIENTATION 1 +#define GDISP_CONTROL_BACKLIGHT 2 +#define GDISP_CONTROL_CONTRAST 3 +#define GDISP_CONTROL_LLD 1000 + +/** + * @brief Driver Query Constants + * @details Unsupported query codes return (void *)-1. + * @note There are some predefined and some specific to the low level driver. + * @note The result should be typecast the required type. + * @note GDISP_QUERY_WIDTH - Gets the width of the screen + * GDISP_QUERY_HEIGHT - Gets the height of the screen + * GDISP_QUERY_POWER - Get the current powermode + * GDISP_QUERY_ORIENTATION - Get the current orientation + * GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100) + * GDISP_QUERY_CONTRAST - Get the contrast. + * GDISP_QUERY_LLD - Low level driver control constants start at + * this value. + */ +#define GDISP_QUERY_WIDTH 0 +#define GDISP_QUERY_HEIGHT 1 +#define GDISP_QUERY_POWER 2 +#define GDISP_QUERY_ORIENTATION 3 +#define GDISP_QUERY_BACKLIGHT 4 +#define GDISP_QUERY_CONTRAST 5 +#define GDISP_QUERY_LLD 1000 + +/** + * @brief Driver Pixel Format Constants + */ +#define GDISP_PIXELFORMAT_RGB565 565 +#define GDISP_PIXELFORMAT_RGB888 888 +#define GDISP_PIXELFORMAT_RGB444 444 +#define GDISP_PIXELFORMAT_RGB332 332 +#define GDISP_PIXELFORMAT_RGB666 666 +#define GDISP_PIXELFORMAT_CUSTOM 99999 +#define GDISP_PIXELFORMAT_ERROR 88888 + +/*===========================================================================*/ +/* Error checks. */ +/*===========================================================================*/ + +/** + * @name GDISP hardware accelerated support + * @{ + */ + /** + * @brief Hardware accelerated line drawing. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_LINES + #define GDISP_HARDWARE_LINES FALSE + #endif + + /** + * @brief Hardware accelerated screen clears. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_CLEARS + #define GDISP_HARDWARE_CLEARS FALSE + #endif + + /** + * @brief Hardware accelerated rectangular fills. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_FILLS + #define GDISP_HARDWARE_FILLS FALSE + #endif + + /** + * @brief Hardware accelerated fills from an image. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_BITFILLS + #define GDISP_HARDWARE_BITFILLS FALSE + #endif + + /** + * @brief Hardware accelerated circles. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_CIRCLES + #define GDISP_HARDWARE_CIRCLES FALSE + #endif + + /** + * @brief Hardware accelerated filled circles. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_CIRCLEFILLS + #define GDISP_HARDWARE_CIRCLEFILLS FALSE + #endif + + /** + * @brief Hardware accelerated ellipses. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_ELLIPSES + #define GDISP_HARDWARE_ELLIPSES FALSE + #endif + + /** + * @brief Hardware accelerated filled ellipses. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_ELLIPSEFILLS + #define GDISP_HARDWARE_ELLIPSEFILLS FALSE + #endif + + /** + * @brief Hardware accelerated arc's. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_ARCS + #define GDISP_HARDWARE_ARCS FALSE + #endif + + /** + * @brief Hardware accelerated filled arcs. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_ARCFILLS + #define GDISP_HARDWARE_ARCFILLS FALSE + #endif + + /** + * @brief Hardware accelerated text drawing. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_TEXT + #define GDISP_HARDWARE_TEXT FALSE + #endif + + /** + * @brief Hardware accelerated text drawing with a filled background. + * @details If set to @p FALSE software emulation is used. + */ + #ifndef GDISP_HARDWARE_TEXTFILLS + #define GDISP_HARDWARE_TEXTFILLS FALSE + #endif + + /** + * @brief Hardware accelerated scrolling. + * @details If set to @p FALSE there is no support for scrolling. + */ + #ifndef GDISP_HARDWARE_SCROLL + #define GDISP_HARDWARE_SCROLL FALSE + #endif + + /** + * @brief Reading back of pixel values. + * @details If set to @p FALSE there is no support for pixel read-back. + */ + #ifndef GDISP_HARDWARE_PIXELREAD + #define GDISP_HARDWARE_PIXELREAD FALSE + #endif + + /** + * @brief The driver supports one or more control commands. + * @details If set to @p FALSE there is no support for control commands. + */ + #ifndef GDISP_HARDWARE_CONTROL + #define GDISP_HARDWARE_CONTROL FALSE + #endif + + /** + * @brief The driver supports a non-standard query. + * @details If set to @p FALSE there is no support for non-standard queries. + */ + #ifndef GDISP_HARDWARE_QUERY + #define GDISP_HARDWARE_QUERY FALSE + #endif + + /** + * @brief The driver supports a clipping in hardware. + * @details If set to @p FALSE there is no support for non-standard queries. + */ + #ifndef GDISP_HARDWARE_CLIP + #define GDISP_HARDWARE_CLIP FALSE + #endif +/** @} */ + +/** + * @name GDISP software algorithm choices + * @{ + */ + /** + * @brief For filled text drawing, use a background fill and then draw + * the text instead of using a blit or direct pixel drawing. + * @details If set to @p TRUE background fill and then text draw is used. + * @note This is ignored if hardware accelerated text is supported. + */ + #ifndef GDISP_SOFTWARE_TEXTFILLDRAW + #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE + #endif + + /** + * @brief For filled text drawing, when using a bitmap blit + * use a column by column buffer rather than a full character + * buffer to save memory at a small performance cost. + * @details If set to @p TRUE background fill one character column at a time. + * @note This is ignored if software text using blit is not being used. + */ + #ifndef GDISP_SOFTWARE_TEXTBLITCOLUMN + #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE + #endif +/** @} */ + +/** + * @name GDISP pixel format choices + * @{ + */ + /** + * @brief The native pixel format for this device + * @note Should be set to one of the following: + * GDISP_PIXELFORMAT_RGB565 + * GDISP_PIXELFORMAT_RGB888 + * GDISP_PIXELFORMAT_RGB444 + * GDISP_PIXELFORMAT_RGB332 + * GDISP_PIXELFORMAT_RGB666 + * GDISP_PIXELFORMAT_CUSTOM + * @note If you set GDISP_PIXELFORMAT_CUSTOM you need to also define + * color_t, RGB2COLOR(r,g,b), HTML2COLOR(h), + * RED_OF(c), GREEN_OF(c), BLUE_OF(c), + * COLOR(c) and MASKCOLOR. + */ + #ifndef GDISP_PIXELFORMAT + #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR + #endif + + /** + * @brief Do pixels require packing for a blit + * @note Is only valid for a pixel format that doesn't fill it's datatype. ie formats: + * GDISP_PIXELFORMAT_RGB888 + * GDISP_PIXELFORMAT_RGB444 + * GDISP_PIXELFORMAT_RGB666 + * GDISP_PIXELFORMAT_CUSTOM + * @note If you use GDISP_PIXELFORMAT_CUSTOM and packed bit fills + * you need to also define @p gdispPackPixels(buf,cx,x,y,c) + * @note If you are using GDISP_HARDWARE_BITFILLS = FALSE then the pixel + * format must not be a packed format as the software blit does + * not support packed pixels + * @note Very few cases should actually require packed pixels as the low + * level driver can also pack on the fly as it is sending it + * to the graphics device. + */ + #ifndef GDISP_PACKED_PIXELS + #define GDISP_PACKED_PIXELS FALSE + #endif + + /** + * @brief Do lines of pixels require packing for a blit + * @note Ignored if GDISP_PACKED_PIXELS is FALSE + */ + #ifndef GDISP_PACKED_LINES + #define GDISP_PACKED_LINES FALSE + #endif +/** @} */ + +/*===========================================================================*/ +/* Define the macro's for the various pixel formats */ +/*===========================================================================*/ + +#if defined(__DOXYGEN__) + /** + * @brief The color of a pixel. + */ + typedef uint16_t color_t; + /** + * @brief Convert a number (of any type) to a color_t. + * @details Masks any invalid bits in the color + */ + #define COLOR(c) ((color_t)(c)) + /** + * @brief Does the color_t type contain invalid bits that need masking. + */ + #define MASKCOLOR FALSE + /** + * @brief Convert red, green, blue (each 0 to 255) into a color value. + */ + #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3))) + /** + * @brief Convert a 6 digit HTML code (hex) into a color value. + */ + #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3))) + /** + * @brief Extract the red component (0 to 255) of a color value. + */ + #define RED_OF(c) (((c) & 0xF800)>>8) + /** + * @brief Extract the green component (0 to 255) of a color value. + */ + #define GREEN_OF(c) (((c)&0x007E)>>3) + /** + * @brief Extract the blue component (0 to 255) of a color value. + */ + #define BLUE_OF(c) (((c)&0x001F)<<3) + +#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565 + typedef uint16_t color_t; + #define COLOR(c) ((color_t)(c)) + #define MASKCOLOR FALSE + #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3))) + #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3))) + #define RED_OF(c) (((c) & 0xF800)>>8) + #define GREEN_OF(c) (((c)&0x07E0)>>3) + #define BLUE_OF(c) (((c)&0x001F)<<3) + +#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888 + typedef uint32_t color_t; + #define COLOR(c) ((color_t)(((c) & 0xFFFFFF))) + #define MASKCOLOR TRUE + #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF))) + #define HTML2COLOR(h) ((color_t)(h)) + #define RED_OF(c) (((c) & 0xFF0000)>>16) + #define GREEN_OF(c) (((c)&0x00FF00)>>8) + #define BLUE_OF(c) ((c)&0x0000FF) + +#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444 + typedef uint16_t color_t; + #define COLOR(c) ((color_t)(((c) & 0x0FFF))) + #define MASKCOLOR TRUE + #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4))) + #define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4))) + #define RED_OF(c) (((c) & 0x0F00)>>4) + #define GREEN_OF(c) ((c)&0x00F0) + #define BLUE_OF(c) (((c)&0x000F)<<4) + +#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332 + typedef uint8_t color_t; + #define COLOR(c) ((color_t)(c)) + #define MASKCOLOR FALSE + #define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6))) + #define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6))) + #define RED_OF(c) ((c) & 0xE0) + #define GREEN_OF(c) (((c)&0x1C)<<3) + #define BLUE_OF(c) (((c)&0x03)<<6) + +#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666 + typedef uint32_t color_t; + #define COLOR(c) ((color_t)(((c) & 0x03FFFF))) + #define MASKCOLOR TRUE + #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2))) + #define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2))) + #define RED_OF(c) (((c) & 0x03F000)>>12) + #define GREEN_OF(c) (((c)&0x00FC00)>>8) + #define BLUE_OF(c) (((c)&0x00003F)<<2) + +#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM + #error "GDISP: No supported pixel format has been specified." +#endif + +/* Verify information for packed pixels and define a non-packed pixel macro */ +#if !GDISP_PACKED_PIXELS + #define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); } +#elif !GDISP_HARDWARE_BITFILLS + #error "GDISP: packed pixel formats are only supported for hardware accelerated drivers." +#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \ + && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \ + && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \ + && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM + #error "GDISP: A packed pixel format has been specified for an unsupported pixel format." +#endif + +#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL + #error "GDISP: Hardware scrolling is wanted but not supported." +#endif + +#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD + #error "GDISP: Pixel read-back is wanted but not supported." +#endif + +/*===========================================================================*/ +/* Driver types. */ +/*===========================================================================*/ + +/** + * @brief The type of a pixel. + */ +typedef color_t pixel_t; +/** + * @brief The type of a font. + */ +typedef const struct font *font_t; +/** + * @brief Type for the screen orientation. + */ +typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t; +/** + * @brief Type for the available power modes for the screen. + */ +typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t; + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + + /* Core functions */ + extern bool_t gdisp_lld_init(void); + + /* Some of these functions will be implemented in software by the high level driver + depending on the GDISP_HARDWARE_XXX macros defined in gdisp_lld_config.h. + */ + + /* Drawing functions */ + extern void gdisp_lld_clear(color_t color); + extern void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color); + extern void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); + extern void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer); + extern void gdisp_lld_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); + + /* Circular Drawing Functions */ + #if GDISP_NEED_CIRCLE + extern void gdisp_lld_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color); + extern void gdisp_lld_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color); + #endif + + #if GDISP_NEED_ELLIPSE + extern void gdisp_lld_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); + extern void gdisp_lld_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color); + #endif + + /* Arc Drawing Functions */ + #if GDISP_NEED_ARC + extern void gdisp_lld_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); + extern void gdisp_lld_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); + #endif + + /* Text Rendering Functions */ + #if GDISP_NEED_TEXT + extern void gdisp_lld_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color); + extern void gdisp_lld_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor); + #endif + + /* Pixel readback */ + #if GDISP_NEED_PIXELREAD + extern color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y); + #endif + + /* Scrolling Function - clears the area scrolled out */ + #if GDISP_NEED_SCROLL + extern void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); + #endif + + /* Set driver specific control */ + #if GDISP_NEED_CONTROL + extern void gdisp_lld_control(unsigned what, void *value); + #endif + + /* Query driver specific data */ + extern void *gdisp_lld_query(unsigned what); + + /* Clipping Functions */ + #if GDISP_NEED_CLIP + extern void gdisp_lld_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy); + #endif + + /* Messaging API */ + #if GDISP_NEED_MSGAPI + #include "gdisp_lld_msgs.h" + extern void gdisp_lld_msg_dispatch(gdisp_lld_msg_t *msg); + #endif + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_GDISP */ + +#endif /* _GDISP_LLD_H */ +/** @} */ + diff --git a/include/gdisp/lld/gdisp_lld_msgs.h b/include/gdisp/lld/gdisp_lld_msgs.h index 6fe78567..f6055fd5 100644 --- a/include/gdisp/lld/gdisp_lld_msgs.h +++ b/include/gdisp/lld/gdisp_lld_msgs.h @@ -1,193 +1,193 @@ -/* - ChibiOS/GFX - Copyright (C) 2012 - Joel Bodenmann aka Tectu - - This file is part of ChibiOS/GFX. - - ChibiOS/GFX is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - ChibiOS/GFX is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . -*/ - -/** - * @file include/gdisp/lld/gdisp_lld_msgs.h - * @brief GDISP Graphic Driver subsystem low level driver message structures. - * - * @addtogroup GDISP - * @{ - */ - -#ifndef _GDISP_LLD_MSGS_H -#define _GDISP_LLD_MSGS_H - -/* This file describes the message API for gdisp_lld */ -#if GFX_USE_GDISP && GDISP_NEED_MSGAPI - -typedef enum gdisp_msgaction { - GDISP_LLD_MSG_NOP, - GDISP_LLD_MSG_INIT, - GDISP_LLD_MSG_CLEAR, - GDISP_LLD_MSG_DRAWPIXEL, - GDISP_LLD_MSG_FILLAREA, - GDISP_LLD_MSG_BLITAREA, - GDISP_LLD_MSG_DRAWLINE, - #if GDISP_NEED_CLIP - GDISP_LLD_MSG_SETCLIP, - #endif - #if GDISP_NEED_CIRCLE - GDISP_LLD_MSG_DRAWCIRCLE, - GDISP_LLD_MSG_FILLCIRCLE, - #endif - #if GDISP_NEED_ELLIPSE - GDISP_LLD_MSG_DRAWELLIPSE, - GDISP_LLD_MSG_FILLELLIPSE, - #endif - #if GDISP_NEED_ARC - GDISP_LLD_MSG_DRAWARC, - GDISP_LLD_MSG_FILLARC, - #endif - #if GDISP_NEED_TEXT - GDISP_LLD_MSG_DRAWCHAR, - GDISP_LLD_MSG_FILLCHAR, - #endif - #if GDISP_NEED_PIXELREAD - GDISP_LLD_MSG_GETPIXELCOLOR, - #endif - #if GDISP_NEED_SCROLL - GDISP_LLD_MSG_VERTICALSCROLL, - #endif - #if GDISP_NEED_CONTROL - GDISP_LLD_MSG_CONTROL, - #endif - GDISP_LLD_MSG_QUERY, -} gdisp_msgaction_t; - -typedef union gdisp_lld_msg { - gdisp_msgaction_t action; - struct gdisp_lld_msg_init { - gdisp_msgaction_t action; // GDISP_LLD_MSG_INIT - } init; - struct gdisp_lld_msg_clear { - gdisp_msgaction_t action; // GDISP_LLD_MSG_CLEAR - color_t color; - } clear; - struct gdisp_lld_msg_drawpixel { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWPIXEL - coord_t x, y; - color_t color; - } drawpixel; - struct gdisp_lld_msg_fillarea { - gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLAREA - coord_t x, y; - coord_t cx, cy; - color_t color; - } fillarea; - struct gdisp_lld_msg_blitarea { - gdisp_msgaction_t action; // GDISP_LLD_MSG_BLITAREA - coord_t x, y; - coord_t cx, cy; - coord_t srcx, srcy; - coord_t srccx; - const pixel_t *buffer; - } blitarea; - struct gdisp_lld_msg_setclip { - gdisp_msgaction_t action; // GDISP_LLD_MSG_SETCLIP - coord_t x, y; - coord_t cx, cy; - } setclip; - struct gdisp_lld_msg_drawline { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWLINE - coord_t x0, y0; - coord_t x1, y1; - color_t color; - } drawline; - struct gdisp_lld_msg_drawcircle { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCIRCLE - coord_t x, y; - coord_t radius; - color_t color; - } drawcircle; - struct gdisp_lld_msg_fillcircle { - gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCIRCLE - coord_t x, y; - coord_t radius; - color_t color; - } fillcircle; - struct gdisp_lld_msg_drawellipse { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWELLIPSE - coord_t x, y; - coord_t a, b; - color_t color; - } drawellipse; - struct gdisp_lld_msg_fillellipse { - gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLELLIPSE - coord_t x, y; - coord_t a, b; - color_t color; - } fillellipse; - struct gdisp_lld_msg_drawarc { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWARC - coord_t x, y; - coord_t radius; - coord_t startangle, endangle; - color_t color; - } drawcircle; - struct gdisp_lld_msg_fillarc { - gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLARC - coord_t x, y; - coord_t radius; - coord_t startangle, endangle; - color_t color; - } fillcircle; - struct gdisp_lld_msg_drawchar { - gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCHAR - coord_t x, y; - char c; - font_t font; - color_t color; - } drawchar; - struct gdisp_lld_msg_fillchar { - gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCHAR - coord_t x, y; - char c; - font_t font; - color_t color; - color_t bgcolor; - } fillchar; - struct gdisp_lld_msg_getpixelcolor { - gdisp_msgaction_t action; // GDISP_LLD_MSG_GETPIXELCOLOR - coord_t x, y; - color_t result; - } getpixelcolor; - struct gdisp_lld_msg_verticalscroll { - gdisp_msgaction_t action; // GDISP_LLD_MSG_VERTICALSCROLL - coord_t x, y; - coord_t cx, cy; - int lines; - color_t bgcolor; - } verticalscroll; - struct gdisp_lld_msg_control { - gdisp_msgaction_t action; // GDISP_LLD_MSG_CONTROL - int what; - void * value; - } control; - struct gdisp_lld_msg_query { - gdisp_msgaction_t action; // GDISP_LLD_MSG_QUERY - int what; - void * result; - } query; -} gdisp_lld_msg_t; - -#endif /* GFX_USE_GDISP && GDISP_NEED_MSGAPI */ -#endif /* _GDISP_LLD_MSGS_H */ -/** @} */ - +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +/** + * @file include/gdisp/lld/gdisp_lld_msgs.h + * @brief GDISP Graphic Driver subsystem low level driver message structures. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef _GDISP_LLD_MSGS_H +#define _GDISP_LLD_MSGS_H + +/* This file describes the message API for gdisp_lld */ +#if GFX_USE_GDISP && GDISP_NEED_MSGAPI + +typedef enum gdisp_msgaction { + GDISP_LLD_MSG_NOP, + GDISP_LLD_MSG_INIT, + GDISP_LLD_MSG_CLEAR, + GDISP_LLD_MSG_DRAWPIXEL, + GDISP_LLD_MSG_FILLAREA, + GDISP_LLD_MSG_BLITAREA, + GDISP_LLD_MSG_DRAWLINE, + #if GDISP_NEED_CLIP + GDISP_LLD_MSG_SETCLIP, + #endif + #if GDISP_NEED_CIRCLE + GDISP_LLD_MSG_DRAWCIRCLE, + GDISP_LLD_MSG_FILLCIRCLE, + #endif + #if GDISP_NEED_ELLIPSE + GDISP_LLD_MSG_DRAWELLIPSE, + GDISP_LLD_MSG_FILLELLIPSE, + #endif + #if GDISP_NEED_ARC + GDISP_LLD_MSG_DRAWARC, + GDISP_LLD_MSG_FILLARC, + #endif + #if GDISP_NEED_TEXT + GDISP_LLD_MSG_DRAWCHAR, + GDISP_LLD_MSG_FILLCHAR, + #endif + #if GDISP_NEED_PIXELREAD + GDISP_LLD_MSG_GETPIXELCOLOR, + #endif + #if GDISP_NEED_SCROLL + GDISP_LLD_MSG_VERTICALSCROLL, + #endif + #if GDISP_NEED_CONTROL + GDISP_LLD_MSG_CONTROL, + #endif + GDISP_LLD_MSG_QUERY, +} gdisp_msgaction_t; + +typedef union gdisp_lld_msg { + gdisp_msgaction_t action; + struct gdisp_lld_msg_init { + gdisp_msgaction_t action; // GDISP_LLD_MSG_INIT + } init; + struct gdisp_lld_msg_clear { + gdisp_msgaction_t action; // GDISP_LLD_MSG_CLEAR + color_t color; + } clear; + struct gdisp_lld_msg_drawpixel { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWPIXEL + coord_t x, y; + color_t color; + } drawpixel; + struct gdisp_lld_msg_fillarea { + gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLAREA + coord_t x, y; + coord_t cx, cy; + color_t color; + } fillarea; + struct gdisp_lld_msg_blitarea { + gdisp_msgaction_t action; // GDISP_LLD_MSG_BLITAREA + coord_t x, y; + coord_t cx, cy; + coord_t srcx, srcy; + coord_t srccx; + const pixel_t *buffer; + } blitarea; + struct gdisp_lld_msg_setclip { + gdisp_msgaction_t action; // GDISP_LLD_MSG_SETCLIP + coord_t x, y; + coord_t cx, cy; + } setclip; + struct gdisp_lld_msg_drawline { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWLINE + coord_t x0, y0; + coord_t x1, y1; + color_t color; + } drawline; + struct gdisp_lld_msg_drawcircle { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCIRCLE + coord_t x, y; + coord_t radius; + color_t color; + } drawcircle; + struct gdisp_lld_msg_fillcircle { + gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCIRCLE + coord_t x, y; + coord_t radius; + color_t color; + } fillcircle; + struct gdisp_lld_msg_drawellipse { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWELLIPSE + coord_t x, y; + coord_t a, b; + color_t color; + } drawellipse; + struct gdisp_lld_msg_fillellipse { + gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLELLIPSE + coord_t x, y; + coord_t a, b; + color_t color; + } fillellipse; + struct gdisp_lld_msg_drawarc { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWARC + coord_t x, y; + coord_t radius; + coord_t startangle, endangle; + color_t color; + } drawarc; + struct gdisp_lld_msg_fillarc { + gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLARC + coord_t x, y; + coord_t radius; + coord_t startangle, endangle; + color_t color; + } fillarc; + struct gdisp_lld_msg_drawchar { + gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCHAR + coord_t x, y; + char c; + font_t font; + color_t color; + } drawchar; + struct gdisp_lld_msg_fillchar { + gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCHAR + coord_t x, y; + char c; + font_t font; + color_t color; + color_t bgcolor; + } fillchar; + struct gdisp_lld_msg_getpixelcolor { + gdisp_msgaction_t action; // GDISP_LLD_MSG_GETPIXELCOLOR + coord_t x, y; + color_t result; + } getpixelcolor; + struct gdisp_lld_msg_verticalscroll { + gdisp_msgaction_t action; // GDISP_LLD_MSG_VERTICALSCROLL + coord_t x, y; + coord_t cx, cy; + int lines; + color_t bgcolor; + } verticalscroll; + struct gdisp_lld_msg_control { + gdisp_msgaction_t action; // GDISP_LLD_MSG_CONTROL + int what; + void * value; + } control; + struct gdisp_lld_msg_query { + gdisp_msgaction_t action; // GDISP_LLD_MSG_QUERY + int what; + void * result; + } query; +} gdisp_lld_msg_t; + +#endif /* GFX_USE_GDISP && GDISP_NEED_MSGAPI */ +#endif /* _GDISP_LLD_MSGS_H */ +/** @} */ + -- cgit v1.2.3