diff options
Diffstat (limited to 'include/gdisp')
-rw-r--r-- | include/gdisp/colors.h | 377 | ||||
-rw-r--r-- | include/gdisp/gdisp.h | 994 | ||||
-rw-r--r-- | include/gdisp/image.h | 307 | ||||
-rw-r--r-- | include/gdisp/lld/gdisp_lld.h | 873 | ||||
-rw-r--r-- | include/gdisp/options.h | 381 |
5 files changed, 0 insertions, 2932 deletions
diff --git a/include/gdisp/colors.h b/include/gdisp/colors.h deleted file mode 100644 index efd7076c..00000000 --- a/include/gdisp/colors.h +++ /dev/null @@ -1,377 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file include/gdisp/colors.h - * @brief GDISP color definitions header file. - * - * @defgroup Colors Colors - * @ingroup GDISP - * @{ - */ - -#ifndef _GDISP_COLORS_H -#define _GDISP_COLORS_H - -#include "gfx.h" - -#if GFX_USE_GDISP || defined(__DOXYGEN__) - -/** - * For pixel formats we do some assignment of codes to enable - * format auto-calculation. (Undocumented). - * 0x2RGB TRUECOLOR RGB format, R = red bits, G = green bits, B = blue bits - * 0x3RGB TRUECOLOR BGR format, R = red bits, G = green bits, B = blue bits - * 0x40XX GRAYSCALE XX = bits - * 0x60XX PALLETTE XX = bits - * 0x8XXX CUSTOM format. - */ -#define GDISP_COLORSYSTEM_MASK 0xF000 -#define GDISP_COLORSYSTEM_RGB 0x2000 -#define GDISP_COLORSYSTEM_BGR 0x3000 - -/** - * @brief Color Type Constants - * @{ - */ -#define GDISP_COLORSYSTEM_TRUECOLOR 0x2000 -#define GDISP_COLORSYSTEM_GRAYSCALE 0x4000 -#define GDISP_COLORSYSTEM_PALETTE 0x6000 -/** @} */ - -/** - * @brief Pixel Format Constants - * @{ - */ -#define GDISP_PIXELFORMAT_MONO (GDISP_COLORSYSTEM_GRAYSCALE|0x0001) -#define GDISP_PIXELFORMAT_GRAY4 (GDISP_COLORSYSTEM_GRAYSCALE|0x0002) -#define GDISP_PIXELFORMAT_GRAY16 (GDISP_COLORSYSTEM_GRAYSCALE|0x0004) -#define GDISP_PIXELFORMAT_GRAY256 (GDISP_COLORSYSTEM_GRAYSCALE|0x0008) -#define GDISP_PIXELFORMAT_RGB565 (GDISP_COLORSYSTEM_RGB|0x0565) -#define GDISP_PIXELFORMAT_BGR565 (GDISP_COLORSYSTEM_BGR|0x0565) -#define GDISP_PIXELFORMAT_RGB888 (GDISP_COLORSYSTEM_RGB|0x0888) -#define GDISP_PIXELFORMAT_BGR888 (GDISP_COLORSYSTEM_BGR|0x0888) -#define GDISP_PIXELFORMAT_RGB444 (GDISP_COLORSYSTEM_RGB|0x0444) -#define GDISP_PIXELFORMAT_BGR444 (GDISP_COLORSYSTEM_BGR|0x0444) -#define GDISP_PIXELFORMAT_RGB332 (GDISP_COLORSYSTEM_RGB|0x0332) -#define GDISP_PIXELFORMAT_BGR332 (GDISP_COLORSYSTEM_BGR|0x0332) -#define GDISP_PIXELFORMAT_RGB666 (GDISP_COLORSYSTEM_RGB|0x0666) -#define GDISP_PIXELFORMAT_BGR666 (GDISP_COLORSYSTEM_BGR|0x0666) -#define GDISP_PIXELFORMAT_ERROR 0x0000 -/** @} */ - -/** - * @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) -/** @} */ - -#if defined(__DOXYGEN__) - /** - * @brief The color system (grayscale, palette or truecolor) - */ - #define COLOR_SYSTEM GDISP_COLORSYSTEM_TRUECOLOR - /** - * @brief The number of bits in a color value - */ - #define COLOR_BITS 16 - /** - * @brief The number of bits for each of red, green and blue - * @{ - */ - #define COLOR_BITS_R 5 - #define COLOR_BITS_G 6 - #define COLOR_BITS_B 5 - /** @} */ - /** - * @brief The number of bits to shift each of red, green and blue to put it in the correct place in the color - * @{ - */ - #define COLOR_SHIFT_R 11 - #define COLOR_SHIFT_G 5 - #define COLOR_SHIFT_B 0 - /** @} */ - /** - * @brief Does the color need masking to remove invalid bits - */ - #define COLOR_NEEDS_MASK FALSE - /** - * @brief If the color needs masking to remove invalid bits, this is the mask - */ - #define COLOR_MASK 0xFFFF - /** - * @brief The color type - * @{ - */ - #define COLOR_TYPE uint16_t - /** @} */ - /** - * @brief The number of bits in the color type (not necessarily the same as COLOR_BITS). - */ - #define COLOR_TYPE_BITS 16 - /** - * @brief Convert a luminance (0 to 255) into a color value. - * @note The word "Luma" is used instead of grey or gray due to the spelling ambiguities of the word grey - * @note This is not a weighted luminance conversion in the color tv style. - * @note @p LUMA2COLOR() uses a linear conversion (0.33R + 0.33G + 0.33B). Note this is different to color - * tv luminance (0.26126R + 0.7152G + 0.0722B), digital tv luminance of (0.299R + 0.587G + 0.114B), or - * @p LUMA_OF() which uses (0.25R + 0.5G + 0.25B). - */ - #define LUMA2COLOR(l) ((color_t)((((l) & 0xF8)<<8) | (((l) & 0xFC)<<3) | (((l) & 0xF8)>>3))) - /** - * @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 luma/red/green/blue component (0 to 255) of a color value. - * @note This uses quick and dirty bit shifting. If you want more exact colors - * use @p EXACT_RED_OF() etc which uses multiplies and divides. For constant - * colors using @p EXACT_RED_OF() is no more expensive because the compiler - * evaluates the arithmetic. - * @note @p LUMA_OF() returns a roughly weighted luminance (0.25R + 0.5G + 0.25B). Note this is - * different to @p LUMA2COLOR() which uses a linear conversion (0.33R + 0.33G + 0.33B) and - * color tv luminance of (0.26126R + 0.7152G + 0.0722B) and digital tv luminance of (0.299R + 0.587G + 0.114B). - * @note A 5 bit color component maximum value (0x1F) converts to 0xF8 (slightly off-color) - * @{ - */ - #define LUMA_OF(c) ((RED_OF(c)+((uint16_t)GREEN_OF(c)<<1)+BLUE_OF(c))>>2) - #define RED_OF(c) (((c) & 0xF800)>>8) - #define GREEN_OF(c) (((c)&0x007E)>>3) - #define BLUE_OF(c) (((c)&0x001F)<<3) - /** @} */ - /** - * @brief Extract the exact luma/red/green/blue component (0 to 255) of a color value. - * @note This uses multiplies and divides rather than bit shifting. - * This gives exact equivalent colors at the expense of more cpu intensive - * operations. Note for constants this is no more expensive than @p REF_OF() - * because the compiler evaluates the arithmetic. - * @note @p EXACT_LUMA_OF() returns a roughly weighted luminance (0.25R + 0.5G + 0.25B). Note this is - * different to @p LUMA2COLOR() which uses a linear conversion (0.33R + 0.33G + 0.33B) and - * color tv luminance of (0.26126R + 0.7152G + 0.0722B) and digital tv luminance of (0.299R + 0.587G + 0.114B). - * @note A 5 bit color component maximum value (0x1F) converts to 0xFF (the true equivalent color) - * @{ - */ - #define EXACT_LUMA_OF(c) ((EXACT_RED_OF(c)+((uint16_t)EXACT_GREEN_OF(c)<<1)+EXACT_BLUE_OF(c))>>2) - #define EXACT_RED_OF(c) (((((c)>>11)&0x1F)*255)/31) - #define EXACT_GREEN_OF(c) (((((c)>>5)&0x3F)*255)/63) - #define EXACT_BLUE_OF(c) (((((c)>>0)&0x1F)*255)/31) - /** @} */ -#endif - -/* - * We use this big mess of macros to calculate all the components - * to prevent user errors in the color definitions. It greatly simplifies - * the above definitions and ensures a consistent implementation. - */ - -//------------------------- -// True-Color color system -//------------------------- -#if GDISP_PIXELFORMAT & GDISP_COLORSYSTEM_TRUECOLOR - #define COLOR_SYSTEM GDISP_COLORSYSTEM_TRUECOLOR - - // Calculate the number of bits - #define COLOR_BITS_R ((GDISP_PIXELFORMAT>>8) & 0x0F) - #define COLOR_BITS_G ((GDISP_PIXELFORMAT>>4) & 0x0F) - #define COLOR_BITS_B ((GDISP_PIXELFORMAT>>0) & 0x0F) - #define COLOR_BITS (COLOR_BITS_R + COLOR_BITS_G + COLOR_BITS_B) - - // From the number of bits determine COLOR_TYPE, COLOR_TYPE_BITS and masking - #if COLOR_BITS <= 8 - #define COLOR_TYPE uint8_t - #define COLOR_TYPE_BITS 8 - #elif COLOR_BITS <= 16 - #define COLOR_TYPE uint16_t - #define COLOR_TYPE_BITS 16 - #elif COLOR_BITS <= 32 - #define COLOR_TYPE uint32_t - #define COLOR_TYPE_BITS 32 - #else - #error "GDISP: Cannot define color types with more than 32 bits" - #endif - #if COLOR_TYPE_BITS == COLOR_BITS - #define COLOR_NEEDS_MASK FALSE - #else - #define COLOR_NEEDS_MASK TRUE - #endif - #define COLOR_MASK() ((1 << COLOR_BITS)-1) - - // Calculate the component bit shifts - #if (GDISP_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_RGB - #define COLOR_SHIFT_R (COLOR_BITS_B+COLOR_BITS_G) - #define COLOR_SHIFT_G COLOR_BITS_B - #define COLOR_SHIFT_B 0 - #else - #define COLOR_SHIFT_B (COLOR_BITS_R+COLOR_BITS_G) - #define COLOR_SHIFT_G COLOR_BITS_R - #define COLOR_SHIFT_R 0 - #endif - - // Calculate RED_OF, GREEN_OF, BLUE_OF and RGB2COLOR - #if COLOR_BITS_R + COLOR_SHIFT_R == 8 - #define RED_OF(c) ((c) & (((1<<COLOR_BITS_R)-1) << COLOR_SHIFT_R)) - #define RGB2COLOR_R(r) ((COLOR_TYPE)((r) & (0xFF & ~((1<<(8-COLOR_BITS_R))-1)))) - #elif COLOR_BITS_R + COLOR_SHIFT_R > 8 - #define RED_OF(c) (((c) & (((1<<COLOR_BITS_R)-1) << COLOR_SHIFT_R)) >> (COLOR_BITS_R+COLOR_SHIFT_R-8)) - #define RGB2COLOR_R(r) (((COLOR_TYPE)((r) & (0xFF & ~((1<<(8-COLOR_BITS_R))-1)))) << (COLOR_BITS_R+COLOR_SHIFT_R-8)) - #else // COLOR_BITS_R + COLOR_SHIFT_R < 8 - #define RED_OF(c) (((c) & (((1<<COLOR_BITS_R)-1) << COLOR_SHIFT_R)) << (8-(COLOR_BITS_R+COLOR_SHIFT_R))) - #define RGB2COLOR_R(r) (((COLOR_TYPE)((r) & (0xFF & ~((1<<(8-COLOR_BITS_R))-1)))) >> (8-(COLOR_BITS_R+COLOR_SHIFT_R))) - #endif - #if COLOR_BITS_G + COLOR_SHIFT_G == 8 - #define GREEN_OF(c) ((c) & (((1<<COLOR_BITS_G)-1) << COLOR_SHIFT_G)) - #define RGB2COLOR_G(g) ((COLOR_TYPE)((g) & (0xFF & ~((1<<(8-COLOR_BITS_G))-1)))) - #elif COLOR_BITS_G + COLOR_SHIFT_G > 8 - #define GREEN_OF(c) (((c) & (((1<<COLOR_BITS_G)-1) << COLOR_SHIFT_G)) >> (COLOR_BITS_G+COLOR_SHIFT_G-8)) - #define RGB2COLOR_G(g) (((COLOR_TYPE)((g) & (0xFF & ~((1<<(8-COLOR_BITS_G))-1)))) << (COLOR_BITS_G+COLOR_SHIFT_G-8)) - #else // COLOR_BITS_G + COLOR_SHIFT_G < 8 - #define GREEN_OF(c) (((c) & (((1<<COLOR_BITS_G)-1) << COLOR_SHIFT_G)) << (8-(COLOR_BITS_G+COLOR_SHIFT_G))) - #define RGB2COLOR_G(g) (((COLOR_TYPE)((g) & (0xFF & ~((1<<(8-COLOR_BITS_G))-1)))) >> (8-(COLOR_BITS_G+COLOR_SHIFT_G))) - #endif - #if COLOR_BITS_B + COLOR_SHIFT_B == 8 - #define BLUE_OF(c) ((c) & (((1<<COLOR_BITS_B)-1) << COLOR_SHIFT_B)) - #define RGB2COLOR_B(b) ((COLOR_TYPE)((b) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1)))) - #elif COLOR_BITS_B + COLOR_SHIFT_B > 8 - #define BLUE_OF(c) (((c) & (((1<<COLOR_BITS_B)-1) << COLOR_SHIFT_B)) >> (COLOR_BITS_B+COLOR_SHIFT_B-8)) - #define RGB2COLOR_B(b) (((COLOR_TYPE)((b) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1)))) << (COLOR_BITS_B+COLOR_SHIFT_B-8)) - #else // COLOR_BITS_B + COLOR_SHIFT_B < 8 - #define BLUE_OF(c) (((c) & (((1<<COLOR_BITS_B)-1) << COLOR_SHIFT_B)) << (8-(COLOR_BITS_B+COLOR_SHIFT_B))) - #define RGB2COLOR_B(b) (((COLOR_TYPE)((b) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1)))) >> (8-(COLOR_BITS_B+COLOR_SHIFT_B))) - #endif - #define LUMA_OF(c) ((RED_OF(c)+((uint16_t)GREEN_OF(c)<<1)+BLUE_OF(c))>>2) - #define EXACT_RED_OF(c) (((uint16_t)(((c)>>COLOR_SHIFT_R)&((1<<COLOR_BITS_R)-1))*255)/((1<<COLOR_BITS_R)-1)) - #define EXACT_GREEN_OF(c) (((uint16_t)(((c)>>COLOR_SHIFT_G)&((1<<COLOR_BITS_G)-1))*255)/((1<<COLOR_BITS_G)-1)) - #define EXACT_BLUE_OF(c) (((uint16_t)(((c)>>COLOR_SHIFT_B)&((1<<COLOR_BITS_B)-1))*255)/((1<<COLOR_BITS_B)-1)) - #define EXACT_LUMA_OF(c) ((EXACT_RED_OF(c)+((uint16_t)EXACT_GREEN_OF(c)<<1)+EXACT_BLUE_OF(c))>>2) - #define LUMA2COLOR(l) (RGB2COLOR_R(l) | RGB2COLOR_G(l) | RGB2COLOR_B(l)) - #define RGB2COLOR(r,g,b) (RGB2COLOR_R(r) | RGB2COLOR_G(g) | RGB2COLOR_B(b)) - - // Calculate HTML2COLOR - #if COLOR_BITS_R + COLOR_SHIFT_R == 24 - #define HTML2COLOR_R(h) ((h) & ((0xFF & ~((1<<(8-COLOR_BITS_R))-1))<<16)) - #elif COLOR_BITS_R + COLOR_SHIFT_R > 24 - #define HTML2COLOR_R(h) (((h) & ((0xFF & ~((1<<(8-COLOR_BITS_R))-1))<<16)) << (COLOR_BITS_R+COLOR_SHIFT_R-24)) - #else // COLOR_BITS_R + COLOR_SHIFT_R < 24 - #define HTML2COLOR_R(h) (((h) & ((0xFF & ~((1<<(8-COLOR_BITS_R))-1))<<16)) >> (24-(COLOR_BITS_R+COLOR_SHIFT_R))) - #endif - #if COLOR_BITS_G + COLOR_SHIFT_G == 16 - #define HTML2COLOR_G(h) ((h) & ((0xFF & ~((1<<(8-COLOR_BITS_G))-1))<<8)) - #elif COLOR_BITS_G + COLOR_SHIFT_G > 16 - #define HTML2COLOR_G(h) (((h) & ((0xFF & ~((1<<(8-COLOR_BITS_G))-1))<<8)) << (COLOR_BITS_G+COLOR_SHIFT_G-16)) - #else // COLOR_BITS_G + COLOR_SHIFT_G < 16 - #define HTML2COLOR_G(h) (((h) & ((0xFF & ~((1<<(8-COLOR_BITS_G))-1))<<8)) >> (16-(COLOR_BITS_G+COLOR_SHIFT_G))) - #endif - #if COLOR_BITS_B + COLOR_SHIFT_B == 8 - #define HTML2COLOR_B(h) ((h) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1))) - #elif COLOR_BITS_B + COLOR_SHIFT_B > 8 - #define HTML2COLOR_B(h) (((h) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1))) << (COLOR_BITS_B+COLOR_SHIFT_B-8)) - #else // COLOR_BITS_B + COLOR_SHIFT_B < 8 - #define HTML2COLOR_B(h) (((h) & (0xFF & ~((1<<(8-COLOR_BITS_B))-1))) >> (8-(COLOR_BITS_B+COLOR_SHIFT_B))) - #endif - #define HTML2COLOR(h) ((COLOR_TYPE)(HTML2COLOR_R(h) | HTML2COLOR_G(h) | HTML2COLOR_B(h))) - -//------------------------- -// Gray-scale color system -//------------------------- -#elif (GDISP_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_GRAYSCALE - #define COLOR_SYSTEM GDISP_COLORSYSTEM_GRAYSCALE - - // Calculate the number of bits and shifts - #define COLOR_BITS (GDISP_PIXELFORMAT & 0xFF) - #define COLOR_BITS_R COLOR_BITS - #define COLOR_BITS_G COLOR_BITS - #define COLOR_BITS_B COLOR_BITS - #define COLOR_SHIFT_R 0 - #define COLOR_SHIFT_G 0 - #define COLOR_SHIFT_B 0 - - // From the number of bits determine COLOR_TYPE, COLOR_TYPE_BITS and masking - #if COLOR_BITS <= 8 - #define COLOR_TYPE uint8_t - #define COLOR_TYPE_BITS 8 - #else - #error "GDISP: Cannot define gray-scale color types with more than 8 bits" - #endif - #if COLOR_TYPE_BITS == COLOR_BITS - #define COLOR_NEEDS_MASK FALSE - #else - #define COLOR_NEEDS_MASK TRUE - #endif - #define COLOR_MASK() ((1 << COLOR_BITS)-1) - - #if COLOR_BITS == 1 - #define RGB2COLOR(r,g,b) (((r)|(g)|(b)) ? 1 : 0) - #define LUMA2COLOR(l) ((l) ? 1 : 0) - #define HTML2COLOR(h) ((h) ? 1 : 0) - #define LUMA_OF(c) ((c) ? 255 : 0) - #define EXACT_LUMA_OF(c) LUMA_OF(c) - #else - // They eye is more sensitive to green - #define RGB2COLOR(r,g,b) ((COLOR_TYPE)(((uint16_t)(r)+(g)+(g)+(b)) >> (10-COLOR_BITS))) - #define LUMA2COLOR(l) ((COLOR_TYPE)((l)>>(8-COLOR_BITS))) - #define HTML2COLOR(h) ((COLOR_TYPE)(((((h)&0xFF0000)>>16)+(((h)&0x00FF00)>>7)+((h)&0x0000FF)) >> (10-COLOR_BITS))) - #define LUMA_OF(c) (((c) & ((1<<COLOR_BITS)-1)) << (8-COLOR_BITS)) - #define EXACT_LUMA_OF(c) ((((uint16_t)(c) & ((1<<COLOR_BITS)-1))*255)/((1<<COLOR_BITS)-1)) - #endif - - #define RED_OF(c) LUMA_OF(c) - #define GREEN_OF(c) LUMA_OF(c) - #define BLUE_OF(c) LUMA_OF(c) - #define EXACT_RED_OF(c) EXACT_LUMA_OF(c) - #define EXACT_GREEN_OF(c) EXACT_LUMA_OF(c) - #define EXACT_BLUE_OF(c) EXACT_LUMA_OF(c) - -//------------------------- -// Palette color system -//------------------------- -#elif (GDISP_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_PALETTE - #define COLOR_SYSTEM GDISP_COLORSYSTEM_PALETTE - - #error "GDISP: A palette color system is not currently supported" - -//------------------------- -// Some other color system -//------------------------- -#else - #error "GDISP: Unsupported color system" -#endif - -/** - * @brief The color type definition - */ -typedef COLOR_TYPE color_t; - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_COLORS_H */ -/** @} */ diff --git a/include/gdisp/gdisp.h b/include/gdisp/gdisp.h deleted file mode 100644 index d1d78145..00000000 --- a/include/gdisp/gdisp.h +++ /dev/null @@ -1,994 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file include/gdisp/gdisp.h - * @brief GDISP Graphic Driver subsystem header file. - * - * @addtogroup GDISP - * - * @brief Module to interface graphic / pixel oriented displays - * - * @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 - * - * @note Each drawing routine supports a gispXXXX and a gdispGXXXX function. The difference is that the - * gdispXXXX function does not require a display to be specified. Note there is a slight anomoly - * in the naming with gdispGBlitArea() vs gdispBlitAreaEx() and gdispBlitArea(), the later of - * which is now deprecated. - * @{ - */ - -#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__) - -/*===========================================================================*/ -/* Type definitions */ -/*===========================================================================*/ - -/** - * @brief Type for a 2D point on the screen. - */ -typedef struct point { coord_t x, y; } point, point_t; -/** - * @brief Type for the text justification. - */ -typedef enum justify { justifyLeft=0, justifyCenter=1, justifyRight=2 } justify_t; -/** - * @brief Type for the font metric. - */ -typedef enum fontmetric { fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth } fontmetric_t; -/** - * @brief The type of a font. - */ -typedef const struct mf_font_s* font_t; -/** - * @brief Type for the screen orientation. - * @note GDISP_ROTATE_LANDSCAPE and GDISP_ROTATE_PORTRAIT are internally converted to the - * most appropriate other orientation. - */ -typedef enum orientation { GDISP_ROTATE_0=0, GDISP_ROTATE_90=90, GDISP_ROTATE_180=180, GDISP_ROTATE_270=270, GDISP_ROTATE_PORTRAIT=1000, GDISP_ROTATE_LANDSCAPE=1001 } orientation_t; -/** - * @brief Type for the available power modes for the screen. - */ -typedef enum powermode { powerOff, powerSleep, powerDeepSleep, powerOn } powermode_t; - -/* - * This is not documented in Doxygen as it is meant to be a black-box. - * Applications should always use the routines and macros defined - * below to access it in case the implementation ever changed. - */ -typedef struct GDISPControl { - coord_t Width; - coord_t Height; - orientation_t Orientation; - powermode_t Powermode; - uint8_t Backlight; - uint8_t Contrast; -} GDISPControl; - -/* - * Our black box display structure. We know only one thing about it... - * The first member is a GDISPControl structure. - */ -typedef struct GDisplay GDisplay; - -/** - * @brief The default screen to use for the gdispXXXX calls. - * @note This is set by default to the first display in the system. You can change - * it by calling @p gdispGSetDisplay(). - */ -extern GDisplay *GDISP; - -/*===========================================================================*/ -/* 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 - -/*===========================================================================*/ -/* Defines relating to the display hardware */ -/*===========================================================================*/ - -#if !defined(GDISP_TOTAL_CONTROLLERS) || GDISP_TOTAL_CONTROLLERS == 1 - // Pull in the default hardware configuration for a single controller. - // If we have multiple controllers the settings must be set in the - // users gfxconf.h file. - #include "gdisp_lld_config.h" - - // Unless the user has specified a specific pixel format, use - // the native format for the controller. - #if !defined(GDISP_PIXELFORMAT) && defined(GDISP_LLD_PIXELFORMAT) - #define GDISP_PIXELFORMAT GDISP_LLD_PIXELFORMAT - #endif -#endif - -/** - * @name GDISP pixel format choices - * @{ - */ - /** - * @brief The pixel format. - * @details It generally defaults to the hardware pixel format. - * @note This doesn't need to match the hardware pixel format. - * It is definitely more efficient when it does. - * @note When GDISP_TOTAL_CONTROLLERS > 1, this must - * be explicitly defined and should ensure the best match - * with your hardware across all devices. - */ - #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. eg formats: - * GDISP_PIXELFORMAT_RGB888 - * GDISP_PIXELFORMAT_RGB444 - * GDISP_PIXELFORMAT_RGB666 - * GDISP_PIXELFORMAT_CUSTOM - * @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. - * @note Packed pixels are not really supported at this point. - */ - #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 -/** @} */ - -/*===========================================================================*/ -/* Defines related to the pixel format */ -/*===========================================================================*/ - -/* Load our color definitions and pixel formats */ -#include "colors.h" - -/** - * @brief The type of a pixel. - */ -typedef color_t pixel_t; - -#ifdef __cplusplus -extern "C" { -#endif - -/* Base Functions */ - -/** - * @brief Blend 2 colors according to the alpha - * @return The combined color - * - * @param[in] fg The foreground color - * @param[in] bg The background color - * @param[in] alpha The alpha value (0-255). 0 is all background, 255 is all foreground. - * - * @api - */ -color_t gdispBlendColor(color_t fg, color_t bg, uint8_t alpha); - -/** - * @brief Get the specified display - * @return The pointer to the display or NULL if the display doesn't exist - * @note The GDISP variable contains the display used by the gdispXxxx routines - * as opposed to the gdispGXxxx routines which take an explicit display - * parameter. - * @note Displays are numbered from 0 to GDISP_TOTAL_DISPLAYS - 1 - * - * @param[in] display The display number (0..n) - * - * @api - */ -GDisplay *gdispGetDisplay(unsigned display); - -/** - * @brief Set the current default display to the specified display - * @note The default display is used for the gdispXxxx functions. - * @note The default display is contained in the variable GDISP. Using - * this function to set it protects against it being set to a NULL - * value. - * @note If a NULL is passed for the dispay this call is ignored. - * - * @param[in] g The display to use - * - * @api - */ -void gdispSetDisplay(GDisplay *g); - -/* Drawing Functions */ - -/** - * @brief Flush current drawing operations to the display - * @note Some low level drivers do not update the display until - * the display is flushed. For others it is optional but can - * help prevent tearing effects. For some it is ignored. - * Calling it at the end of a logic set of drawing operations - * in your application will ensure controller portability. If you - * know your controller does not need to be flushed there is no - * need to call it (which is in reality most controllers). - * @note Even for displays that require flushing, there is no need to - * call this function if GDISP_NEED_AUTOFLUSH is TRUE. - * Calling it again won't hurt though. - * - * - * @param[in] g The display to use - * - * @api - */ -void gdispGFlush(GDisplay *g); -#define gdispFlush() gdispGFlush(GDISP) - -/** - * @brief Clear the display to the specified color. - * - * @param[in] g The display to use - * @param[in] color The color to use when clearing the screen - * - * @api - */ -void gdispGClear(GDisplay *g, color_t color); -#define gdispClear(c) gdispGClear(GDISP, c) - -/** - * @brief Set a pixel in the specified color. - * - * @param[in] g The display to use - * @param[in] x,y The position to set the pixel. - * @param[in] color The color to use - * - * @api - */ -void gdispGDrawPixel(GDisplay *g, coord_t x, coord_t y, color_t color); -#define gdispDrawPixel(x,y,c) gdispGDrawPixel(GDISP,x,y,c) - -/** - * @brief Draw a line. - * - * @param[in] g The display to use - * @param[in] x0,y0 The start position - * @param[in] x1,y1 The end position - * @param[in] color The color to use - * - * @api - */ -void gdispGDrawLine(GDisplay *g, coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color); -#define gdispDrawLine(x0,y0,x1,y1,c) gdispGDrawLine(GDISP,x0,y0,x1,y1,c) - -/** - * @brief Fill an area with a color. - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * @param[in] color The color to use - * - * @api - */ -void gdispGFillArea(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); -#define gdispFillArea(x,y,cx,cy,c) gdispGFillArea(GDISP,x,y,cx,cy,c) - -/** - * @brief Fill an area using the supplied bitmap. - * @details The bitmap is in the pixel format specified by the low level driver - * @note If a packed pixel format is used and the width doesn't - * match a whole number of bytes, the next line will start on a - * non-byte boundary (no end-of-line padding). - * @note If GDISP_NEED_ASYNC is defined then the buffer must be static - * or at least retained until this call has finished the blit. You can - * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE. - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the filled area - * @param[in] srcx,srcy The bitmap position to start the fill form - * @param[in] srccx The width of a line in the bitmap - * @param[in] buffer The bitmap in the driver's pixel format - * - * @api - */ -void gdispGBlitArea(GDisplay *g, 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); -#define gdispBlitAreaEx(x,y,cx,cy,sx,sy,rx,b) gdispGBlitArea(GDISP,x,y,cx,cy,sx,sy,rx,b) - -/** - * @brief Draw a rectangular box. - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * @param[in] color The color to use - * - * @api - */ -void gdispGDrawBox(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color); -#define gdispDrawBox(x,y,cx,cy,c) gdispGDrawBox(GDISP,x,y,cx,cy,c) - -/* Streaming Functions */ - -#if GDISP_NEED_STREAMING || defined(__DOXYGEN__) - /** - * @brief Start a streaming operation. - * @details Stream data to a window on the display sequentially and very fast. - * @note While streaming is in operation - no other calls to GDISP functions - * can be made (with the exception of @p gdispBlendColor() and streaming - * functions). If a call is made (eg in a multi-threaded application) the other - * call is blocked waiting for the streaming operation to finish. - * @note @p gdispStreamStop() must be called to finish the streaming operation. - * @note If more data is written than the defined area then the results are unspecified. - * Some drivers may wrap back to the beginning of the area, others may just - * ignore subsequent data. - * @note Unlike most operations that clip the defined area to the display to generate - * a smaller active area, this call will just silently fail if any of the stream - * region lies outside the current clipping area. - * @note A streaming operation may be terminated early (without writing to every location - * in the stream area) by calling @p gdispStreamStop(). - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the streamable area - * - * @api - */ - void gdispGStreamStart(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy); - #define gdispStreamStart(x,y,cx,cy) gdispGStreamStart(GDISP,x,y,cx,cy) - - /** - * @brief Send pixel data to the stream. - * @details Write a pixel to the next position in the streamed area and increment the position - * @pre @p gdispStreamStart() has been called. - * @note If the gdispStreamStart() has not been called (or failed due to clipping), the - * data provided here is simply thrown away. - * - * @param[in] g The display to use - * @param[in] color The color of the pixel to write - * - * @api - */ - void gdispGStreamColor(GDisplay *g, color_t color); - #define gdispStreamColor(c) gdispGStreamColor(GDISP,c) - - /** - * @brief Finish the current streaming operation. - * @details Completes the current streaming operation and allows other GDISP calls to operate again. - * @pre @p gdispStreamStart() has been called. - * @note If the gdispStreamStart() has not been called (or failed due to clipping), this - * call is simply ignored. - * - * @param[in] g The display to use - * - * @api - */ - void gdispGStreamStop(GDisplay *g); - #define gdispStreamStop() gdispGStreamStop(GDISP) -#endif - -/* Clipping Functions */ - -#if GDISP_NEED_CLIP || defined(__DOXYGEN__) - /** - * @brief Clip all drawing to the defined area. - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the clip area - * - * @api - */ - void gdispGSetClip(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy); - #define gdispSetClip(x,y,cx,cy) gdispGSetClip(GDISP,x,y,cx,cy) -#endif - -/* Circle Functions */ - -#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__) - /** - * @brief Draw a circle. - * - * @param[in] g The display to use - * @param[in] x,y The center of the circle - * @param[in] radius The radius of the circle - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawCircle(GDisplay *g, coord_t x, coord_t y, coord_t radius, color_t color); - #define gdispDrawCircle(x,y,r,c) gdispGDrawCircle(GDISP,x,y,r,c) - - /** - * @brief Draw a filled circle. - * - * @param[in] g The display to use - * @param[in] x,y The center of the circle - * @param[in] radius The radius of the circle - * @param[in] color The color to use - * - * @api - */ - void gdispGFillCircle(GDisplay *g, coord_t x, coord_t y, coord_t radius, color_t color); - #define gdispFillCircle(x,y,r,c) gdispGFillCircle(GDISP,x,y,r,c) -#endif - -/* Ellipse Functions */ - -#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__) - /** - * @brief Draw an ellipse. - * - * @param[in] g The display to use - * @param[in] x,y The center of the ellipse - * @param[in] a,b The dimensions of the ellipse - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawEllipse(GDisplay *g, coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - #define gdispDrawEllipse(x,y,a,b,c) gdispGDrawEllipse(GDISP,x,y,a,b,c) - - /** - * @brief Draw a filled ellipse. - * - * @param[in] g The display to use - * @param[in] x,y The center of the ellipse - * @param[in] a,b The dimensions of the ellipse - * @param[in] color The color to use - * - * @api - */ - void gdispGFillEllipse(GDisplay *g, coord_t x, coord_t y, coord_t a, coord_t b, color_t color); - #define gdispFillEllipse(x,y,a,b,c) gdispGFillEllipse(GDISP,x,y,a,b,c) -#endif - -/* Arc Functions */ - -#if GDISP_NEED_ARC || defined(__DOXYGEN__) - /* - * @brief Draw an arc. - * - * @param[in] g The display to use - * @param[in] x0,y0 The center point - * @param[in] radius The radius of the arc - * @param[in] start The start angle (0 to 360) - * @param[in] end The end angle (0 to 360) - * @param[in] color The color of the arc - * - * @api - */ - void gdispGDrawArc(GDisplay *g, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - #define gdispDrawArc(x,y,r,s,e,c) gdispGDrawArc(GDISP,x,y,r,s,e,c) - - /* - * @brief Draw a filled arc. - * @note Not very efficient currently - does lots of overdrawing - * - * @param[in] g The display to use - * @param[in] x0,y0 The center point - * @param[in] radius The radius of the arc - * @param[in] start The start angle (0 to 360) - * @param[in] end The end angle (0 to 360) - * @param[in] color The color of the arc - * - * @api - */ - void gdispGFillArc(GDisplay *g, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color); - #define gdispFillArc(x,y,r,s,e,c) gdispGFillArc(GDISP,x,y,r,s,e,c) -#endif - -/* Read a pixel Function */ - -#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__) - /** - * @brief Get the color of a pixel. - * @return The color of the pixel. - * - * @param[in] g The display to use - * @param[in] x,y The position of the pixel - * - * @api - */ - color_t gdispGGetPixelColor(GDisplay *g, coord_t x, coord_t y); - #define gdispGetPixelColor(x,y) gdispGGetPixelColor(GDISP,x,y) -#endif - -/* Scrolling Function - clears the area scrolled out */ - -#if GDISP_NEED_SCROLL || defined(__DOXYGEN__) - /** - * @brief Scroll vertically a section of the screen. - * @pre GDISP_NEED_SCROLL must be set to TRUE in gfxconf.h - * @note Optional. - * @note If lines is >= cy, it is equivelent to a area fill with bgcolor. - * - * @param[in] g The display to use - * @param[in] x, y The start of the area to be scrolled - * @param[in] cx, cy The size of the area to be scrolled - * @param[in] lines The number of lines to scroll (Can be positive or negative) - * @param[in] bgcolor The color to fill the newly exposed area. - * - * @api - */ - void gdispGVerticalScroll(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor); - #define gdispVerticalScroll(x,y,cx,cy,l,b) gdispGVerticalScroll(GDISP,x,y,cx,cy,l,b) -#endif - -/* Set driver specific control */ - -#if GDISP_NEED_CONTROL || defined(__DOXYGEN__) - /** - * @brief Control hardware specific parts of the display. eg powermodes, backlight etc - * @note Depending on the hardware implementation this function may not - * support some codes. They will be ignored. - * - * @param[in] g The display to use - * @param[in] what what you want to control - * @param[in] value The value to be assigned - * - * @api - */ - void gdispGControl(GDisplay *g, unsigned what, void *value); - #define gdispControl(w,v) gdispGControl(GDISP,w,v) -#endif - -/* Query driver specific data */ - -#if GDISP_NEED_QUERY || defined(__DOXYGEN__) - /** - * @brief Query a property of the display. - * @note The result must be typecast to the correct type. - * @note An unsupported query will return (void *)-1. - * - * @param[in] g The display to use - * @param[in] what What to query - * - * @api - */ - void *gdispGQuery(GDisplay *g, unsigned what); - #define gdispQuery(w) gdispGQuery(GDISP,w) -#endif - -#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__) - /** - * @brief Draw an enclosed polygon (convex, non-convex or complex). - * - * @param[in] g The display to use - * @param[in] tx, ty Transform all points in pntarray by tx, ty - * @param[in] pntarray An array of points - * @param[in] cnt The number of points in the array - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawPoly(GDisplay *g, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color); - #define gdispDrawPoly(x,y,p,i,c) gdispGDrawPoly(GDISP,x,y,p,i,c) - - /** - * @brief Fill a convex polygon - * @details Doesn't handle non-convex or complex polygons. - * - * @param[in] g The display to use - * @param[in] tx, ty Transform all points in pntarray by tx, ty - * @param[in] pntarray An array of points - * @param[in] cnt The number of points in the array - * @param[in] color The color to use - * - * @note Convex polygons are those that have no internal angles. That is; - * you can draw a line from any point on the polygon to any other point - * on the polygon without it going outside the polygon. In our case we generalise - * this a little by saying that an infinite horizontal line (at any y value) will cross - * no more than two edges on the polygon. Some non-convex polygons do fit this criteria - * and can therefore be drawn. - * @note This routine is designed to be very efficient with even simple display hardware. - * - * @api - */ - void gdispGFillConvexPoly(GDisplay *g, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt, color_t color); - #define gdispFillConvexPoly(x,y,p,i,c) gdispGFillConvexPoly(GDISP,x,y,p,i,c) - - /** - * @brief Draw a line with a specified thickness - * @details The line thickness is specified in pixels. The line ends can - * be selected to be either flat or round. - * @note Uses gdispGFillConvexPoly() internally to perform the drawing. - * - * @param[in] g The display to use - * @param[in] x0,y0 The start position - * @param[in] x1,y1 The end position - * @param[in] color The color to use - * @param[in] width The width of the line - * @param[in] round Use round ends for the line - * - * @api - */ - void gdispGDrawThickLine(GDisplay *g, coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color, coord_t width, bool_t round); - #define gdispDrawThickLine(x0,y0,x1,y1,c,w,r) gdispGDrawThickLine(GDISP,x0,y0,x1,y1,c,w,r) -#endif - -/* Text Functions */ - -#if GDISP_NEED_TEXT || defined(__DOXYGEN__) - /** - * @brief Draw a text character. - * - * @param[in] g The display to use - * @param[in] x,y The position for the text - * @param[in] c The character to draw - * @param[in] font The font to use - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawChar(GDisplay *g, coord_t x, coord_t y, uint16_t c, font_t font, color_t color); - #define gdispDrawChar(x,y,s,f,c) gdispGDrawChar(GDISP,x,y,s,f,c) - - /** - * @brief Draw a text character with a filled background. - * - * @param[in] g The display to use - * @param[in] x,y The position for the text - * @param[in] c The character to draw - * @param[in] font The font to use - * @param[in] color The color to use - * @param[in] bgcolor The background color to use - * - * @api - */ - void gdispGFillChar(GDisplay *g, coord_t x, coord_t y, uint16_t c, font_t font, color_t color, color_t bgcolor); - #define gdispFillChar(x,y,s,f,c,b) gdispGFillChar(GDISP,x,y,s,f,c,b) - - /** - * @brief Draw a text string. - * - * @param[in] g The display to use - * @param[in] x,y The position for the text - * @param[in] str The string to draw - * @param[in] font The font to use - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawString(GDisplay *g, coord_t x, coord_t y, const char *str, font_t font, color_t color); - #define gdispDrawString(x,y,s,f,c) gdispGDrawString(GDISP,x,y,s,f,c) - - /** - * @brief Draw a text string. - * - * @param[in] g The display to use - * @param[in] x,y The position for the text - * @param[in] str The string to draw - * @param[in] font The font to use - * @param[in] color The color to use - * @param[in] bgcolor The background color to use - * - * @api - */ - void gdispGFillString(GDisplay *g, coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor); - #define gdispFillString(x,y,s,f,c,b) gdispGFillString(GDISP,x,y,s,f,c,b) - - /** - * @brief Draw a text string vertically centered within the specified box. - * - * @param[in] g The display to use - * @param[in] x,y The position for the text (need to define top-right or base-line - check code) - * @param[in] cx,cy The width and height of the box - * @param[in] str The string to draw - * @param[in] font The font to use - * @param[in] color The color to use - * @param[in] justify Justify the text left, center or right within the box - * - * @api - */ - void gdispGDrawStringBox(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify); - #define gdispDrawStringBox(x,y,cx,cy,s,f,c,j) gdispGDrawStringBox(GDISP,x,y,cx,cy,s,f,c,j) - - /** - * @brief Draw a text string vertically centered within the specified box. The box background is filled with the specified background color. - * @note The entire box is filled - * - * @param[in] g The display to use - * @param[in] x,y The position for the text (need to define top-right or base-line - check code) - * @param[in] cx,cy The width and height of the box - * @param[in] str The string to draw - * @param[in] font The font to use - * @param[in] color The color to use - * @param[in] bgColor The background color to use - * @param[in] justify Justify the text left, center or right within the box - * - * @api - */ - void gdispGFillStringBox(GDisplay *g, 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); - #define gdispFillStringBox(x,y,cx,cy,s,f,c,b,j) gdispGFillStringBox(GDISP,x,y,cx,cy,s,f,c,b,j) - - /** - * @brief Get a metric of a font. - * @return The metric requested in pixels. - * - * @param[in] font The font to test - * @param[in] metric The metric to measure - * - * @api - */ - coord_t gdispGetFontMetric(font_t font, fontmetric_t metric); - - /** - * @brief Get the pixel width of a character. - * @return The width of the character in pixels. Does not include any between character padding. - * - * @param[in] c The character to draw - * @param[in] font The font to use - * - * @api - */ - coord_t gdispGetCharWidth(char c, font_t font); - - /** - * @brief Get the pixel width of a string. - * @return The width of the string in pixels. - * - * @param[in] str The string to measure - * @param[in] font The font to use - * - * @api - */ - coord_t gdispGetStringWidth(const char* str, font_t font); - - /** - * @brief Find a font and return it. - * @details The supplied name is matched against the font name. A '*' will replace 0 or more characters. - * @return Returns a font or NULL if no matching font could be found. - * - * @param[in] name The font name to find. - * - * @note Wildcard matching will match the shortest possible match. - * - * @api - */ - font_t gdispOpenFont(const char *name); - - /** - * @brief Release a font after use. - * - * @param[in] font The font to release. - * - * @api - */ - void gdispCloseFont(font_t font); - - /** - * @brief Make a scaled copy of an existing font. - * @details Allocates memory for new font metadata using gfxAlloc, remember to close font after use! - * @return A new font or NULL if out of memory. - * - * @param[in] font The base font to use. - * @param[in] scale_x The scale factor in horizontal direction. - * @param[in] scale_y The scale factor in vertical direction. - */ - font_t gdispScaleFont(font_t font, uint8_t scale_x, uint8_t scale_y); - - /** - * @brief Get the name of the specified font. - * @returns The name of the font. - * - * @param[in] font The font to get the name for. - * - * @api - */ - const char *gdispGetFontName(font_t font); -#endif - -/* Extra Arc Functions */ - -#if GDISP_NEED_ARC || defined(__DOXYGEN__) - /** - * @brief Draw a rectangular box with rounded corners - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * @param[in] radius The radius of the rounded corners - * @param[in] color The color to use - * - * @api - */ - void gdispGDrawRoundedBox(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); - #define gdispDrawRoundedBox(x,y,cx,cy,r,c) gdispGDrawRoundedBox(GDISP,x,y,cx,cy,r,c) - - /** - * @brief Draw a filled rectangular box with rounded corners - * - * @param[in] g The display to use - * @param[in] x,y The start position - * @param[in] cx,cy The size of the box (outside dimensions) - * @param[in] radius The radius of the rounded corners - * @param[in] color The color to use - * - * @api - */ - void gdispGFillRoundedBox(GDisplay *g, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color); - #define gdispFillRoundedBox(x,y,cx,cy,r,c) gdispGFillRoundedBox(GDISP,x,y,cx,cy,r,c) -#endif - -/* - * Macro definitions - */ - -/* Now obsolete functions */ -#define gdispBlitArea(x, y, cx, cy, buffer) gdispGBlitArea(GDISP, x, y, cx, cy, 0, 0, cx, buffer) - -/* Macro definitions for common gets and sets */ - -/** - * @brief Set the display power mode. - * @note Ignored if not supported by the display. - * - * @param[in] g The display to use - * @param[in] powerMode The new power mode - * - * @api - */ -#define gdispGSetPowerMode(g, powerMode) gdispGControl((g), GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode)) -#define gdispSetPowerMode(powerMode) gdispGControl(GDISP, GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode)) - -/** - * @brief Set the display orientation. - * @note Ignored if not supported by the display. - * - * @param[in] g The display to use - * @param[in] newOrientation The new orientation - * - * @api - */ -#define gdispGSetOrientation(g, newOrientation) gdispGControl((g), GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation)) -#define gdispSetOrientation(newOrientation) gdispGControl(GDISP, GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation)) - -/** - * @brief Set the display backlight. - * @note Ignored if not supported by the display. - * - * @param[in] g The display to use - * @param[in] percent The new brightness (0 - 100%) - * - * @note For displays that only support backlight off and on, - * 0 = off, anything else = on - * - * @api - */ -#define gdispGSetBacklight(g, percent) gdispGControl((g), GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent)) -#define gdispSetBacklight(percent) gdispGControl(GDISP, GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent)) - -/** - * @brief Set the display contrast. - * @note Ignored if not supported by the display. - * - * @param[in] g The display to use - * @param[in] percent The new contrast (0 - 100%) - * - * @api - */ -#define gdispGSetContrast(g, percent) gdispGControl((g), GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent)) -#define gdispSetContrast(percent) gdispGControl(GDISP, GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent)) - -/** - * @brief Get the display width in pixels. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetWidth(g) (((GDISPControl *)(g))->Width) -#define gdispGetWidth() gdispGGetWidth(GDISP) - -/** - * @brief Get the display height in pixels. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetHeight(g) (((GDISPControl *)(g))->Height) -#define gdispGetHeight() gdispGGetHeight(GDISP) - -/** - * @brief Get the current display power mode. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetPowerMode(g) (((GDISPControl *)(g))->Powermode) -#define gdispGetPowerMode() gdispGGetPowerMode(GDISP) - -/** - * @brief Get the current display orientation. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetOrientation(g) (((GDISPControl *)(g))->Orientation) -#define gdispGetOrientation() gdispGGetOrientation(GDISP) - -/** - * @brief Get the current display backlight brightness. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetBacklight(g) (((GDISPControl *)(g))->Backlight) -#define gdispGetBacklight() gdispGGetBacklight(GDISP) - -/** - * @brief Get the current display contrast. - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGGetContrast(g) (((GDISPControl *)(g))->Contrast) -#define gdispGetContrast() gdispGGetContrast(GDISP) - -/* More interesting macro's */ - -/** - * @brief Reset the clip area to the full screen - * - * @param[in] g The display to use - * - * @api - */ -#define gdispGUnsetClip(g) gdispGSetClip((g),0,0,gdispGGetWidth(g),gdispGGetHeight(g)) -#define gdispUnsetClip() gdispGUnsetClip(GDISP) - -#ifdef __cplusplus -} -#endif - -#if GDISP_NEED_IMAGE || defined(__DOXYGEN__) - #include "gdisp/image.h" -#endif - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_H */ -/** @} */ diff --git a/include/gdisp/image.h b/include/gdisp/image.h deleted file mode 100644 index 607f1007..00000000 --- a/include/gdisp/image.h +++ /dev/null @@ -1,307 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file include/gdisp/image.h - * @brief GDISP image header file. - * - * @defgroup Image Image - * @ingroup GDISP - * @{ - */ - -#ifndef _GDISP_IMAGE_H -#define _GDISP_IMAGE_H -#if (GFX_USE_GDISP && GDISP_NEED_IMAGE) || defined(__DOXYGEN__) - -/** - * @brief The type of image - */ -typedef uint16_t gdispImageType; - #define GDISP_IMAGE_TYPE_UNKNOWN 0 - #define GDISP_IMAGE_TYPE_NATIVE 1 - #define GDISP_IMAGE_TYPE_GIF 2 - #define GDISP_IMAGE_TYPE_BMP 3 - #define GDISP_IMAGE_TYPE_JPG 4 - #define GDISP_IMAGE_TYPE_PNG 5 - -/** - * @brief An image error code - */ -typedef uint16_t gdispImageError; - #define GDISP_IMAGE_ERR_OK 0 - #define GDISP_IMAGE_ERR_UNRECOVERABLE 0x8000 - #define GDISP_IMAGE_ERR_BADFORMAT (GDISP_IMAGE_ERR_UNRECOVERABLE+1) - #define GDISP_IMAGE_ERR_BADDATA (GDISP_IMAGE_ERR_UNRECOVERABLE+2) - #define GDISP_IMAGE_ERR_UNSUPPORTED (GDISP_IMAGE_ERR_UNRECOVERABLE+3) - #define GDISP_IMAGE_ERR_UNSUPPORTED_OK 3 - #define GDISP_IMAGE_ERR_NOMEMORY (GDISP_IMAGE_ERR_UNRECOVERABLE+4) - #define GDISP_IMAGE_ERR_NOSUCHFILE (GDISP_IMAGE_ERR_UNRECOVERABLE+5) - -/** - * @brief Image flags - */ -typedef uint16_t gdispImageFlags; - #define GDISP_IMAGE_FLG_TRANSPARENT 0x0001 /* The image has transparency */ - #define GDISP_IMAGE_FLG_ANIMATED 0x0002 /* The image has animation */ - #define GDISP_IMAGE_FLG_MULTIPAGE 0x0004 /* The image has multiple pages */ - -struct gdispImageIO; - -/** - * @brief An image IO close function - * - * @param[in] pio Pointer to the io structure - * @param[in] desc The descriptor. A filename or an image structure pointer. - * - */ -typedef void (*gdispImageIOCloseFn)(struct gdispImageIO *pio); - -/** - * @brief An image IO read function - * @returns The number of bytes actually read or 0 on error - * - * @param[in] pio Pointer to the io structure - * @param[in] buf Where the results should be placed - * @param[in] len The number of bytes to read - * - */ -typedef size_t (*gdispImageIOReadFn)(struct gdispImageIO *pio, void *buf, size_t len); - -/** - * @brief An image IO seek function - * - * @param[in] pio Pointer to the io structure - * @param[in] pos Which byte to seek to relative to the start of the "file". - * - */ -typedef void (*gdispImageIOSeekFn)(struct gdispImageIO *pio, size_t pos); - -typedef struct gdispImageIOFunctions { - gdispImageIOReadFn read; /* @< The function to read input */ - gdispImageIOSeekFn seek; /* @< The function to seek input */ - gdispImageIOCloseFn close; /* @< The function to close input */ - } gdispImageIOFunctions; - -/** - * @brief The structure defining the IO routines for image handling - */ -typedef struct gdispImageIO { - const void * fd; /* @< The "file" descriptor */ - size_t pos; /* @< The current "file" position */ - const gdispImageIOFunctions *fns; /* @< The current "file" functions */ -} gdispImageIO; - -/** - * @brief The structure for an image - */ -typedef struct gdispImage { - gdispImageType type; /* @< The image type */ - gdispImageFlags flags; /* @< The image flags */ - color_t bgcolor; /* @< The default background color */ - coord_t width, height; /* @< The image dimensions */ - GFILE * f; /* @< The underlying GFILE */ - #if GDISP_NEED_IMAGE_ACCOUNTING - uint32_t memused; /* @< How much RAM is currently allocated */ - uint32_t maxmemused; /* @< How much RAM has been allocated (maximum) */ - #endif - const struct gdispImageHandlers * fns; /* @< Don't mess with this! */ - struct gdispImagePrivate * priv; /* @< Don't mess with this! */ -} gdispImage; - -#ifdef __cplusplus -extern "C" { -#endif - - /* - * Deprecated Functions. - */ - gdispImageError DEPRECATED("Use gdispImageOpenGFile() instead") gdispImageOpen(gdispImage *img); - bool_t DEPRECATED("Use gdispImageOpenMemory() instead") gdispImageSetMemoryReader(gdispImage *img, const void *memimage); - #if GFX_USE_OS_CHIBIOS - bool_t DEPRECATED("Use gdispImageOpenBaseFileStream() instead") gdispImageSetBaseFileStreamReader(gdispImage *img, void *BaseFileStreamPtr); - #endif - #if defined(WIN32) || GFX_USE_OS_WIN32 || GFX_USE_OS_LINUX || GFX_USE_OS_OSX - bool_t DEPRECATED("Please use gdispImageOpenFile() instead") gdispImageSetFileReader(gdispImage *img, const char *filename); - #define gdispImageSetSimulFileReader(img, fname) gdispImageSetFileReader(img, fname) - #endif - - /** - * @brief Open an image using an open GFILE and get it ready for drawing - * @details Determine the image format and get ready to decode the first image frame - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @param[in] img The image structure - * @param[in] f The open GFILE stream. - * - * @pre The GFILE must be open for reading. - * - * @note This determines which decoder to use and then initialises all other fields - * in the gdispImage structure. - * @note The image background color is set to White. - * @note There are three types of return - everything OK, partial success and unrecoverable - * failures. For everything OK it returns GDISP_IMAGE_ERR_OK. A partial success can - * be distinguished from a unrecoverable failure by testing the GDISP_IMAGE_ERR_UNRECOVERABLE - * bit in the error code. - * A partial success return code means an image can still be drawn but perhaps with - * reduced functionality eg only the first page of a multi-page image. - * @note @p gdispImageClose() should be called when finished with the image. This will close - * the image and its underlying GFILE file. Note that images opened with partial success - * (eg GDISP_IMAGE_ERR_UNSUPPORTED_OK) - * still need to be closed when you are finished with them. - */ - gdispImageError gdispImageOpenGFile(gdispImage *img, GFILE *f); - - /** - * @brief Open an image in a file and get it ready for drawing - * @details Determine the image format and get ready to decode the first image frame - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @pre You must have included the file-system support into GFILE that you want to use. - * - * @param[in] img The image structure - * @param[in] filename The filename to open - * - * @note This function just opens the GFILE using the filename and passes it to @p gdispImageOpenGFile(). - */ - #define gdispImageOpenFile(img, filename) gdispImageOpenGFile((img), gfileOpen((filename), "rb")) - - /** - * @brief Open an image in a ChibiOS basefilestream and get it ready for drawing - * @details Determine the image format and get ready to decode the first image frame - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @pre GFILE_NEED_CHIBIOSFS and GFX_USE_OS_CHIBIOS must be TRUE. This only makes sense on the ChibiOS - * operating system. - * - * @param[in] img The image structure - * @param[in] BaseFileStreamPtr A pointer to an open BaseFileStream - * - * @note This function just opens the GFILE using the basefilestream and passes it to @p gdispImageOpenGFile(). - */ - #define gdispImageOpenBaseFileStream(img, BaseFileStreamPtr) gdispImageOpenGFile((img), gfileOpenBaseFileStream((BaseFileStreamPtr), "rb")) - - /** - * @brief Open an image in memory and get it ready for drawing - * @details Determine the image format and get ready to decode the first image frame - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @pre GFILE_NEED_MEMFS must be TRUE - * - * @param[in] img The image structure - * @param[in] ptr A pointer to the image bytes in memory - * - * @note This function just opens the GFILE using the basefilestream and passes it to @p gdispImageOpenGFile(). - */ - #define gdispImageOpenMemory(img, ptr) gdispImageOpenGFile((img), gfileOpenMemory((void *)(ptr), "rb")) - - /** - * @brief Close an image and release any dynamically allocated working storage. - * - * @param[in] img The image structure - * - * @pre gdispImageOpenFile() must have returned successfully. - * - * @note Also calls the IO close function (if it hasn't already been called). - */ - void gdispImageClose(gdispImage *img); - - /** - * @brief Is an image open. - * @return TRUE if the image is currently open. - * - * @param[in] img The image structure - * - * @note Be careful with calling this on an uninitialized image structure as the image - * will contain random data which may be interpreted as meaning the image - * is open. Clearing the Image structure to 0's will guarantee the image - * is seen as being closed. - */ - bool_t gdispImageIsOpen(gdispImage *img); - - /** - * @brief Set the background color of the image. - * - * @param[in] img The image structure - * @param[in] bgcolor The background color to use - * - * @pre gdispImageOpen() must have returned successfully. - * - * @note This color is only used when an image has to restore part of the background before - * continuing with drawing that includes transparency eg some GIF animations. - */ - void gdispImageSetBgColor(gdispImage *img, color_t bgcolor); - - /** - * @brief Cache the image - * @details Decodes and caches the current frame into RAM. - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @param[in] img The image structure - * - * @pre gdispImageOpen() must have returned successfully. - * - * @note This can use a LOT of RAM! - * @note The decoder may choose to ignore the request for caching. If it does so it will - * return GDISP_IMAGE_ERR_UNSUPPORTED_OK. - * @note A fatal error here does not necessarily mean that drawing the image will fail. For - * example, a GDISP_IMAGE_ERR_NOMEMORY error simply means there isn't enough RAM to - * cache the image. - */ - gdispImageError gdispImageCache(gdispImage *img); - - /** - * @brief Draw the image - * @return GDISP_IMAGE_ERR_OK (0) on success or an error code. - * - * @param[in] g The display to draw on - * @param[in] img The image structure - * @param[in] x,y The screen location to draw the image - * @param[in] cx,cy The area on the screen to draw - * @param[in] sx,sy The image position to start drawing at - * - * @pre gdispImageOpen() must have returned successfully. - * - * @note If sx,sy + cx,cy is outside the image boundaries the area outside the image - * is simply not drawn. - * @note If @p gdispImageCache() has been called first for this frame, this routine will draw using a - * fast blit from the cached frame. If not, it reads the input and decodes it as it - * is drawing. This may be significantly slower than if the image has been cached (but - * uses a lot less RAM) - */ - gdispImageError gdispGImageDraw(GDisplay *g, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy); - #define gdispImageDraw(img,x,y,cx,cy,sx,sy) gdispGImageDraw(GDISP,img,x,y,cx,cy,sx,sy) - - /** - * @brief Prepare for the next frame/page in the image file. - * @return A time in milliseconds to keep displaying the current frame before trying to draw - * the next frame. Watch out for the special values TIME_IMMEDIATE and TIME_INFINITE. - * - * @param[in] img The image structure - * - * @pre gdispImageOpen() must have returned successfully. - * - * @note It will return TIME_IMMEDIATE if the first frame/page hasn't been drawn or if the next frame - * should be drawn immediately. - * @note It will return TIME_INFINITE if another image frame doesn't exist or an error has occurred. - * @note Images that support multiple pages (eg TIFF files) will return TIME_IMMEDIATE between pages - * and then TIME_INFINITE when there are no more pages. - * @note An image that displays a looped animation will never return TIME_INFINITE unless it - * gets an error. - * @note Calling gdispImageDraw() after getting a TIME_INFINITE will go back to drawing the first - * frame/page. - */ - delaytime_t gdispImageNext(gdispImage *img); - -#ifdef __cplusplus -} -#endif - -#endif /* GFX_USE_GDISP && GDISP_NEED_IMAGE */ -#endif /* _GDISP_IMAGE_H */ -/** @} */ - diff --git a/include/gdisp/lld/gdisp_lld.h b/include/gdisp/lld/gdisp_lld.h deleted file mode 100644 index e4f9ece2..00000000 --- a/include/gdisp/lld/gdisp_lld.h +++ /dev/null @@ -1,873 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @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__) - -/*===========================================================================*/ -/* Error checks. */ -/*===========================================================================*/ - -#if GDISP_TOTAL_CONTROLLERS > 1 && !defined(GDISP_DRIVER_VMT) - #define HARDWARE_AUTODETECT 2 - #define HARDWARE_DEFAULT HARDWARE_AUTODETECT -#else - #define HARDWARE_AUTODETECT 2 - #define HARDWARE_DEFAULT FALSE -#endif - -/** - * @name GDISP hardware accelerated support - * @{ - */ - /** - * @brief The display hardware can benefit from being flushed. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note Some controllers ** require ** the application to flush - */ - #ifndef GDISP_HARDWARE_FLUSH - #define GDISP_HARDWARE_FLUSH HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware streaming writing is supported. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note Either GDISP_HARDWARE_STREAM_WRITE or GDISP_HARDWARE_DRAWPIXEL must be provided by each driver - */ - #ifndef GDISP_HARDWARE_STREAM_WRITE - #define GDISP_HARDWARE_STREAM_WRITE HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware streaming reading of the display surface is supported. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * - */ - #ifndef GDISP_HARDWARE_STREAM_READ - #define GDISP_HARDWARE_STREAM_READ HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware supports setting the cursor position within the stream window. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note This is used to optimise setting of individual pixels within a stream window. - * It should therefore not be implemented unless it is cheaper than just setting - * a new window. - */ - #ifndef GDISP_HARDWARE_STREAM_POS - #define GDISP_HARDWARE_STREAM_POS HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware accelerated draw pixel. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note Either GDISP_HARDWARE_STREAM_WRITE or GDISP_HARDWARE_DRAWPIXEL must be provided by the driver - */ - #ifndef GDISP_HARDWARE_DRAWPIXEL - #define GDISP_HARDWARE_DRAWPIXEL HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware accelerated screen clears. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note This clears the entire display surface regardless of the clipping area currently set - */ - #ifndef GDISP_HARDWARE_CLEARS - #define GDISP_HARDWARE_CLEARS HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware accelerated rectangular fills. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_FILLS - #define GDISP_HARDWARE_FILLS HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware accelerated fills from an image. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_BITFILLS - #define GDISP_HARDWARE_BITFILLS HARDWARE_DEFAULT - #endif - - /** - * @brief Hardware accelerated scrolling. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_SCROLL - #define GDISP_HARDWARE_SCROLL HARDWARE_DEFAULT - #endif - - /** - * @brief Reading back of pixel values. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_PIXELREAD - #define GDISP_HARDWARE_PIXELREAD HARDWARE_DEFAULT - #endif - - /** - * @brief The driver supports one or more control commands. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_CONTROL - #define GDISP_HARDWARE_CONTROL HARDWARE_DEFAULT - #endif - - /** - * @brief The driver supports a non-standard query. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - */ - #ifndef GDISP_HARDWARE_QUERY - #define GDISP_HARDWARE_QUERY HARDWARE_DEFAULT - #endif - - /** - * @brief The driver supports a clipping in hardware. - * @details Can be set to TRUE, FALSE or HARDWARE_AUTODETECT - * - * @note HARDWARE_AUTODETECT is only meaningful when GDISP_TOTAL_CONTROLLERS > 1 - * @note If this is defined the driver must perform its own clipping on all calls to - * the driver and respond appropriately if a parameter is outside the display area. - * @note If this is not defined then the software ensures that all calls to the - * driver do not exceed the display area (provided GDISP_NEED_CLIP or GDISP_NEED_VALIDATION - * has been set). - */ - #ifndef GDISP_HARDWARE_CLIP - #define GDISP_HARDWARE_CLIP HARDWARE_DEFAULT - #endif -/** @} */ - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -struct GDisplay { - // The public GDISP stuff - must be the first element - GDISPControl g; - - #if GDISP_TOTAL_CONTROLLERS > 1 - const struct GDISPVMT const * vmt; // The Virtual Method Table - #endif - - void * priv; // A private area just for the drivers use. - void * board; // A private area just for the board interfaces use. - - uint8_t systemdisplay; - uint8_t controllerdisplay; - uint16_t flags; - #define GDISP_FLG_INSTREAM 0x0001 // We are in a user based stream operation - #define GDISP_FLG_SCRSTREAM 0x0002 // The stream area currently covers the whole screen - #define GDISP_FLG_DRIVER 0x0004 // This flags and above are for use by the driver - - // Multithread Mutex - #if GDISP_NEED_MULTITHREAD - gfxMutex mutex; - #endif - - // Software clipping - #if GDISP_HARDWARE_CLIP != TRUE && (GDISP_NEED_CLIP || GDISP_NEED_VALIDATION) - coord_t clipx0, clipy0; - coord_t clipx1, clipy1; /* not inclusive */ - #endif - - // Driver call parameters - struct { - coord_t x, y; - coord_t cx, cy; - coord_t x1, y1; - coord_t x2, y2; - color_t color; - void *ptr; - } p; - - // In call working buffers - - #if GDISP_NEED_TEXT - // Text rendering parameters - struct { - font_t font; - color_t color; - color_t bgcolor; - coord_t clipx0, clipy0; - coord_t clipx1, clipy1; - } t; - #endif - #if GDISP_LINEBUF_SIZE != 0 && ((GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL) || (!GDISP_HARDWARE_STREAM_WRITE && GDISP_HARDWARE_BITFILLS)) - // A pixel line buffer - color_t linebuf[GDISP_LINEBUF_SIZE]; - #endif - -}; - -#if GDISP_TOTAL_CONTROLLERS == 1 || defined(GDISP_DRIVER_VMT) || defined(__DOXYGEN__) - #if GDISP_TOTAL_CONTROLLERS > 1 - #define LLDSPEC static - #else - #define LLDSPEC - #endif - - #ifdef __cplusplus - extern "C" { - #endif - - /** - * @brief Initialize the driver. - * @return TRUE if successful. - * @param[in] g The driver structure - * @param[out] g->g The driver must fill in the GDISPControl structure - */ - LLDSPEC bool_t gdisp_lld_init(GDisplay *g); - - #if GDISP_HARDWARE_FLUSH || defined(__DOXYGEN__) - /** - * @brief Flush the current drawing operations to the display - * @pre GDISP_HARDWARE_FLUSH is TRUE - * - * @param[in] g The driver structure - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_flush(GDisplay *g); - #endif - - #if GDISP_HARDWARE_STREAM_WRITE || defined(__DOXYGEN__) - /** - * @brief Start a streamed write operation - * @pre GDISP_HARDWARE_STREAM_WRITE is TRUE - * - * @param[in] g The driver structure - * - * @note g->p.x,g->p.y The window position - * @note g->p.cx,g->p.cy The window size - * - * @note The parameter variables must not be altered by the driver. - * @note Streaming operations that wrap the defined window have - * undefined results. - * @note This must be followed by a call to @p gdisp_lld_write_pos() if GDISP_HARDWARE_STREAM_POS is TRUE. - */ - LLDSPEC void gdisp_lld_write_start(GDisplay *g); - - /** - * @brief Send a pixel to the current streaming position and then increment that position - * @pre GDISP_HARDWARE_STREAM_WRITE is TRUE - * - * @param[in] g The driver structure - * - * @note g->p.color The color to display at the curent position - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_write_color(GDisplay *g); - - /** - * @brief End the current streaming write operation - * @pre GDISP_HARDWARE_STREAM_WRITE is TRUE - * - * @param[in] g The driver structure - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_write_stop(GDisplay *g); - - #if GDISP_HARDWARE_STREAM_POS || defined(__DOXYGEN__) - /** - * @brief Change the current position within the current streaming window - * @pre GDISP_HARDWARE_STREAM_POS is TRUE and GDISP_HARDWARE_STREAM_WRITE is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The new position (which will always be within the existing stream window) - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_write_pos(GDisplay *g); - #endif - #endif - - #if GDISP_HARDWARE_STREAM_READ || defined(__DOXYGEN__) - /** - * @brief Start a streamed read operation - * @pre GDISP_HARDWARE_STREAM_READ is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The window position - * @param[in] g->p.cx,g->p.cy The window size - * - * @note The parameter variables must not be altered by the driver. - * @note Streaming operations that wrap the defined window have - * undefined results. - */ - LLDSPEC void gdisp_lld_read_start(GDisplay *g); - - /** - * @brief Read a pixel from the current streaming position and then increment that position - * @return The color at the current position - * @pre GDISP_HARDWARE_STREAM_READ is TRUE - * - * @param[in] g The driver structure - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC color_t gdisp_lld_read_color(GDisplay *g); - - /** - * @brief End the current streaming operation - * @pre GDISP_HARDWARE_STREAM_READ is TRUE - * - * @param[in] g The driver structure - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_read_stop(GDisplay *g); - #endif - - #if GDISP_HARDWARE_DRAWPIXEL || defined(__DOXYGEN__) - /** - * @brief Draw a pixel - * @pre GDISP_HARDWARE_DRAWPIXEL is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The pixel position - * @param[in] g->p.color The color to set - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_draw_pixel(GDisplay *g); - #endif - - #if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__) - /** - * @brief Clear the screen using the defined color - * @pre GDISP_HARDWARE_CLEARS is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.color The color to set - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_clear(GDisplay *g); - #endif - - #if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__) - /** - * @brief Fill an area with a single color - * @pre GDISP_HARDWARE_FILLS is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The area position - * @param[in] g->p.cx,g->p.cy The area size - * @param[in] g->p.color The color to set - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_fill_area(GDisplay *g); - #endif - - #if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__) - /** - * @brief Fill an area using a bitmap - * @pre GDISP_HARDWARE_BITFILLS is TRUE - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The area position - * @param[in] g->p.cx,g->p.cy The area size - * @param[in] g->p.x1,g->p.y1 The starting position in the bitmap - * @param[in] g->p.x2 The width of a bitmap line - * @param[in] g->p.ptr The pointer to the bitmap - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_blit_area(GDisplay *g); - #endif - - #if GDISP_HARDWARE_PIXELREAD || defined(__DOXYGEN__) - /** - * @brief Read a pixel from the display - * @return The color at the defined position - * @pre GDISP_HARDWARE_PIXELREAD is TRUE (and the application needs it) - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The pixel position - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC color_t gdisp_lld_get_pixel_color(GDisplay *g); - #endif - - #if (GDISP_HARDWARE_SCROLL && GDISP_NEED_SCROLL) || defined(__DOXYGEN__) - /** - * @brief Scroll an area of the screen - * @pre GDISP_HARDWARE_SCROLL is TRUE (and the application needs it) - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The area position - * @param[in] g->p.cx,g->p.cy The area size - * @param[in] g->p.y1 The number of lines to scroll (positive or negative) - * - * @note The parameter variables must not be altered by the driver. - * @note This can be easily implemented if the hardware supports - * display area to display area copying. - * @note Clearing the exposed area on the scroll operation is not - * needed as the high level code handles this. - */ - LLDSPEC void gdisp_lld_vertical_scroll(GDisplay *g); - #endif - - #if (GDISP_HARDWARE_CONTROL && GDISP_NEED_CONTROL) || defined(__DOXYGEN__) - /** - * @brief Control some feature of the hardware - * @pre GDISP_HARDWARE_CONTROL is TRUE (and the application needs it) - * - * @param[in] g The driver structure - * @param[in] g->p.x The operation to perform - * @param[in] g->p.ptr The operation parameter - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_control(GDisplay *g); - #endif - - #if (GDISP_HARDWARE_QUERY && GDISP_NEED_QUERY) || defined(__DOXYGEN__) - /** - * @brief Query some feature of the hardware - * @return The information requested (typecast as void *) - * @pre GDISP_HARDWARE_QUERY is TRUE (and the application needs it) - * - * @param[in] g The driver structure - * @param[in] g->p.x What to query - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void *gdisp_lld_query(GDisplay *g); // Uses p.x (=what); - #endif - - #if (GDISP_HARDWARE_CLIP && (GDISP_NEED_CLIP || GDISP_NEED_VALIDATION)) || defined(__DOXYGEN__) - /** - * @brief Set the hardware clipping area - * @pre GDISP_HARDWARE_CLIP is TRUE (and the application needs it) - * - * @param[in] g The driver structure - * @param[in] g->p.x,g->p.y The area position - * @param[in] g->p.cx,g->p.cy The area size - * - * @note The parameter variables must not be altered by the driver. - */ - LLDSPEC void gdisp_lld_set_clip(GDisplay *g); - #endif - - #ifdef __cplusplus - } - #endif -#endif // GDISP_TOTAL_CONTROLLERS == 1 || defined(GDISP_DRIVER_VMT) - - -#if GDISP_TOTAL_CONTROLLERS > 1 - - typedef struct GDISPVMT { - bool_t (*init)(GDisplay *g); - void (*writestart)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy - void (*writepos)(GDisplay *g); // Uses p.x,p.y - void (*writecolor)(GDisplay *g); // Uses p.color - void (*writestop)(GDisplay *g); // Uses no parameters - void (*readstart)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy - color_t (*readcolor)(GDisplay *g); // Uses no parameters - void (*readstop)(GDisplay *g); // Uses no parameters - void (*pixel)(GDisplay *g); // Uses p.x,p.y p.color - void (*clear)(GDisplay *g); // Uses p.color - void (*fill)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy p.color - void (*blit)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy p.x1,p.y1 (=srcx,srcy) p.x2 (=srccx), p.ptr (=buffer) - color_t (*get)(GDisplay *g); // Uses p.x,p.y - void (*vscroll)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy, p.y1 (=lines) p.color - void (*control)(GDisplay *g); // Uses p.x (=what) p.ptr (=value) - void *(*query)(GDisplay *g); // Uses p.x (=what); - void (*setclip)(GDisplay *g); // Uses p.x,p.y p.cx,p.cy - void (*flush)(GDisplay *g); // Uses no parameters - } GDISPVMT; - - #if defined(GDISP_DRIVER_VMT) - #if !GDISP_HARDWARE_STREAM_WRITE && !GDISP_HARDWARE_DRAWPIXEL - #error "GDISP Driver: Either GDISP_HARDWARE_STREAM_WRITE or GDISP_HARDWARE_DRAWPIXEL must be TRUE" - #endif - const GDISPVMT const GDISP_DRIVER_VMT[1] = {{ - gdisp_lld_init, - #if GDISP_HARDWARE_FLUSH - gdisp_lld_flush, - #else - 0, - #endif - #if GDISP_HARDWARE_STREAM_WRITE - gdisp_lld_write_start, - #if GDISP_HARDWARE_STREAM_POS - gdisp_lld_write_pos, - #else - 0, - #endif - gdisp_lld_write_color, - gdisp_lld_write_stop, - #else - 0, 0, 0, 0, - #endif - #if GDISP_HARDWARE_STREAM_READ - gdisp_lld_read_start, - gdisp_lld_read_color, - gdisp_lld_read_stop, - #else - 0, 0, 0, - #endif - #if GDISP_HARDWARE_DRAWPIXEL - gdisp_lld_draw_pixel, - #else - 0, - #endif - #if GDISP_HARDWARE_CLEARS - gdisp_lld_clear, - #else - 0, - #endif - #if GDISP_HARDWARE_FILLS - gdisp_lld_fill_area, - #else - 0, - #endif - #if GDISP_HARDWARE_BITFILLS - gdisp_lld_blit_area, - #else - 0, - #endif - #if GDISP_HARDWARE_PIXELREAD - gdisp_lld_get_pixel_color, - #else - 0, - #endif - #if GDISP_HARDWARE_SCROLL && GDISP_NEED_SCROLL - gdisp_lld_vertical_scroll, - #else - 0, - #endif - #if GDISP_HARDWARE_CONTROL && GDISP_NEED_CONTROL - gdisp_lld_control, - #else - 0, - #endif - #if GDISP_HARDWARE_QUERY && GDISP_NEED_QUERY - gdisp_lld_query, - #else - 0, - #endif - #if GDISP_HARDWARE_CLIP && (GDISP_NEED_CLIP || GDISP_NEED_VALIDATION) - gdisp_lld_set_clip, - #else - 0, - #endif - }}; - - #else - #define gdisp_lld_init(g) g->vmt->init(g) - #define gdisp_lld_flush(g) g->vmt->flush(g) - #define gdisp_lld_write_start(g) g->vmt->writestart(g) - #define gdisp_lld_write_pos(g) g->vmt->writepos(g) - #define gdisp_lld_write_color(g) g->vmt->writecolor(g) - #define gdisp_lld_write_stop(g) g->vmt->writestop(g) - #define gdisp_lld_read_start(g) g->vmt->readstart(g) - #define gdisp_lld_read_color(g) g->vmt->readcolor(g) - #define gdisp_lld_read_stop(g) g->vmt->readstop(g) - #define gdisp_lld_draw_pixel(g) g->vmt->pixel(g) - #define gdisp_lld_clear(g) g->vmt->clear(g) - #define gdisp_lld_fill_area(g) g->vmt->fill(g) - #define gdisp_lld_blit_area(g) g->vmt->blit(g) - #define gdisp_lld_get_pixel_color(g) g->vmt->get(g) - #define gdisp_lld_vertical_scroll(g) g->vmt->vscroll(g) - #define gdisp_lld_control(g) g->vmt->control(g) - #define gdisp_lld_query(g) g->vmt->query(g) - #define gdisp_lld_set_clip(g) g->vmt->setclip(g) - #endif // GDISP_LLD_DECLARATIONS - -#endif // GDISP_TOTAL_CONTROLLERS > 1 - -/* 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 - -/* Support routine for packed pixel formats */ -#if !defined(gdispPackPixels) || defined(__DOXYGEN__) - /** - * @brief Pack a pixel into a pixel buffer. - * @note This function performs no buffer boundary checking - * regardless of whether GDISP_NEED_CLIP has been specified. - * - * @param[in] buf The buffer to put the pixel in - * @param[in] cx The width of a pixel line - * @param[in] x, y The location of the pixel to place - * @param[in] color The color to put into the buffer - * - * @api - */ - void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color); -#endif - -/* Low level driver pixel format information */ -//------------------------- -// True-Color color system -//------------------------- -#if GDISP_LLD_PIXELFORMAT & GDISP_COLORSYSTEM_TRUECOLOR - #define LLDCOLOR_SYSTEM GDISP_COLORSYSTEM_TRUECOLOR - - // Calculate the number of bits - #define LLDCOLOR_BITS_R ((GDISP_LLD_PIXELFORMAT>>8) & 0x0F) - #define LLDCOLOR_BITS_G ((GDISP_LLD_PIXELFORMAT>>4) & 0x0F) - #define LLDCOLOR_BITS_B ((GDISP_LLD_PIXELFORMAT>>0) & 0x0F) - #define LLDCOLOR_BITS (LLDCOLOR_BITS_R + LLDCOLOR_BITS_G + LLDCOLOR_BITS_B) - - // From the number of bits determine COLOR_TYPE, COLOR_TYPE_BITS and masking - #if LLDCOLOR_BITS <= 8 - #define LLDCOLOR_TYPE uint8_t - #define LLDCOLOR_TYPE_BITS 8 - #elif LLDCOLOR_BITS <= 16 - #define LLDCOLOR_TYPE uint16_t - #define LLDCOLOR_TYPE_BITS 16 - #elif LLDCOLOR_BITS <= 32 - #define LLDCOLOR_TYPE uint32_t - #define LLDCOLOR_TYPE_BITS 32 - #else - #error "GDISP: Cannot define low level driver color types with more than 32 bits" - #endif - #if LLDCOLOR_TYPE_BITS == LLDCOLOR_BITS - #define LLDCOLOR_NEEDS_MASK FALSE - #else - #define LLDCOLOR_NEEDS_MASK TRUE - #endif - #define LLDCOLOR_MASK() ((1 << LLDCOLOR_BITS)-1) - - // Calculate the component bit shifts - #if (GDISP_LLD_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_RGB - #define LLDCOLOR_SHIFT_R (LLDCOLOR_BITS_B+LLDCOLOR_BITS_G) - #define LLDCOLOR_SHIFT_G LLDCOLOR_BITS_B - #define LLDCOLOR_SHIFT_B 0 - #else - #define LLDCOLOR_SHIFT_B (LLDCOLOR_BITS_R+LLDCOLOR_BITS_G) - #define LLDCOLOR_SHIFT_G LLDCOLOR_BITS_R - #define LLDCOLOR_SHIFT_R 0 - #endif - - // Calculate LLDRED_OF, LLDGREEN_OF, LLDBLUE_OF and LLDRGB2COLOR - #if LLDCOLOR_BITS_R + LLDCOLOR_SHIFT_R == 8 - #define LLDRED_OF(c) ((c) & (((1<<LLDCOLOR_BITS_R)-1) << LLDCOLOR_SHIFT_R)) - #define LLDRGB2COLOR_R(r) ((LLDCOLOR_TYPE)((r) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1)))) - #elif LLDCOLOR_BITS_R + LLDCOLOR_SHIFT_R > 8 - #define LLDRED_OF(c) (((c) & (((1<<LLDCOLOR_BITS_R)-1) << LLDCOLOR_SHIFT_R)) >> (LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R-8)) - #define LLDRGB2COLOR_R(r) (((LLDCOLOR_TYPE)((r) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1)))) << (LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R-8)) - #else // LLDCOLOR_BITS_R + LLDCOLOR_SHIFT_R < 8 - #define LLDRED_OF(c) (((c) & (((1<<LLDCOLOR_BITS_R)-1) << LLDCOLOR_SHIFT_R)) << (8-(LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R))) - #define LLDRGB2COLOR_R(r) (((LLDCOLOR_TYPE)((r) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1)))) >> (8-(LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R))) - #endif - #if LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G == 8 - #define LLDGREEN_OF(c) ((c) & (((1<<LLDCOLOR_BITS_G)-1) << LLDCOLOR_SHIFT_G)) - #define LLDRGB2COLOR_G(g) ((LLDCOLOR_TYPE)((g) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1)))) - #elif LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G > 8 - #define LLDGREEN_OF(c) (((c) & (((1<<LLDCOLOR_BITS_G)-1) << LLDCOLOR_SHIFT_G)) >> (LLDCOLOR_BITS_G+LLDCOLOR_SHIFT_G-8)) - #define LLDRGB2COLOR_G(g) (((LLDCOLOR_TYPE)((g) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1)))) << (LLDCOLOR_BITS_G+LLDCOLOR_SHIFT_G-8)) - #else // LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G < 8 - #define LLDGREEN_OF(c) (((c) & (((1<<LLDCOLOR_BITS_G)-1) << LLDCOLOR_SHIFT_G)) << (8-(LLDCOLOR_BITS_G+LLDCOLOR_SHIFT_G))) - #define LLDRGB2COLOR_G(g) (((LLDCOLOR_TYPE)((g) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1)))) >> (8-(LLDCOLOR_BITS_LLDG+COLOR_SHIFT_G))) - #endif - #if LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B == 8 - #define LLDBLUE_OF(c) ((c) & (((1<<LLDCOLOR_BITS_B)-1) << LLDCOLOR_SHIFT_B)) - #define LLDRGB2COLOR_B(b) ((LLDCOLOR_TYPE)((b) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1)))) - #elif LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B > 8 - #define LLDBLUE_OF(c) (((c) & (((1<<LLDCOLOR_BITS_B)-1) << LLDCOLOR_SHIFT_B)) >> (LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B-8)) - #define LLDRGB2COLOR_B(b) (((LLDCOLOR_TYPE)((b) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1)))) << (LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B-8)) - #else // LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B < 8 - #define LLDBLUE_OF(c) (((c) & (((1<<LLDCOLOR_BITS_B)-1) << LLDCOLOR_SHIFT_B)) << (8-(LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B))) - #define LLDRGB2COLOR_B(b) (((COLOR_TYPE)((b) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1)))) >> (8-(LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B))) - #endif - #define LLDLUMA_OF(c) ((LLDRED_OF(c)+((uint16_t)LLDGREEN_OF(c)<<1)+LLDBLUE_OF(c))>>2) - #define LLDEXACT_RED_OF(c) (((uint16_t)(((c)>>LLDCOLOR_SHIFT_R)&((1<<LLDCOLOR_BITS_R)-1))*255)/((1<<LLDCOLOR_BITS_R)-1)) - #define LLDEXACT_GREEN_OF(c) (((uint16_t)(((c)>>LLDCOLOR_SHIFT_G)&((1<<LLDCOLOR_BITS_G)-1))*255)/((1<<LLDCOLOR_BITS_G)-1)) - #define LLDEXACT_BLUE_OF(c) (((uint16_t)(((c)>>LLDCOLOR_SHIFT_B)&((1<<LLDCOLOR_BITS_B)-1))*255)/((1<<LLDCOLOR_BITS_B)-1)) - #define LLDEXACT_LUMA_OF(c) ((LLDEXACT_RED_OF(c)+((uint16_t)LLDEXACT_GREEN_OF(c)<<1)+LLDEXACT_BLUE_OF(c))>>2) - #define LLDLUMA2COLOR(l) (LLDRGB2COLOR_R(l) | LLDRGB2COLOR_G(l) | LLDRGB2COLOR_B(l)) - #define LLDRGB2COLOR(r,g,b) (LLDRGB2COLOR_R(r) | LLDRGB2COLOR_G(g) | LLDRGB2COLOR_B(b)) - - // Calculate LLDHTML2COLOR - #if LLDCOLOR_BITS_R + LLDCOLOR_SHIFT_R == 24 - #define LLDHTML2COLOR_R(h) ((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1))<<16)) - #elif COLOR_BITS_R + COLOR_SHIFT_R > 24 - #define LLDHTML2COLOR_R(h) (((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1))<<16)) << (LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R-24)) - #else // COLOR_BITS_R + COLOR_SHIFT_R < 24 - #define LLDHTML2COLOR_R(h) (((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_R))-1))<<16)) >> (24-(LLDCOLOR_BITS_R+LLDCOLOR_SHIFT_R))) - #endif - #if LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G == 16 - #define LLDHTML2COLOR_G(h) ((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1))<<8)) - #elif LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G > 16 - #define LLDHTML2COLOR_G(h) (((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1))<<8)) << (LLDCOLOR_BITS_G+LLDCOLOR_SHIFT_G-16)) - #else // LLDCOLOR_BITS_G + LLDCOLOR_SHIFT_G < 16 - #define LLDHTML2COLOR_G(h) (((h) & ((0xFF & ~((1<<(8-LLDCOLOR_BITS_G))-1))<<8)) >> (16-(LLDCOLOR_BITS_G+LLDCOLOR_SHIFT_G))) - #endif - #if LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B == 8 - #define LLDHTML2COLOR_B(h) ((h) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1))) - #elif LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B > 8 - #define LLDHTML2COLOR_B(h) (((h) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1))) << (LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B-8)) - #else // LLDCOLOR_BITS_B + LLDCOLOR_SHIFT_B < 8 - #define LLDHTML2COLOR_B(h) (((h) & (0xFF & ~((1<<(8-LLDCOLOR_BITS_B))-1))) >> (8-(LLDCOLOR_BITS_B+LLDCOLOR_SHIFT_B))) - #endif - #define LLDHTML2COLOR(h) ((LLDCOLOR_TYPE)(LLDHTML2COLOR_R(h) | LLDHTML2COLOR_G(h) | LLDHTML2COLOR_B(h))) - -//------------------------- -// Gray-scale color system -//------------------------- -#elif (GDISP_LLD_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_GRAYSCALE - #define LLDCOLOR_SYSTEM GDISP_COLORSYSTEM_GRAYSCALE - - // Calculate the number of bits and shifts - #define LLDCOLOR_BITS (GDISP_LLD_PIXELFORMAT & 0xFF) - #define LLDCOLOR_BITS_R LLDCOLOR_BITS - #define LLDCOLOR_BITS_G LLDCOLOR_BITS - #define LLDCOLOR_BITS_B LLDCOLOR_BITS - #define LLDCOLOR_SHIFT_R 0 - #define LLDCOLOR_SHIFT_G 0 - #define LLDCOLOR_SHIFT_B 0 - - // From the number of bits determine COLOR_TYPE, COLOR_TYPE_BITS and masking - #if LLDCOLOR_BITS <= 8 - #define LLDCOLOR_TYPE uint8_t - #define LLDCOLOR_TYPE_BITS 8 - #else - #error "GDISP: Cannot define gray-scale low level driver color types with more than 8 bits" - #endif - #if LLDCOLOR_TYPE_BITS == LLDCOLOR_BITS - #define LLDCOLOR_NEEDS_MASK FALSE - #else - #define LLDCOLOR_NEEDS_MASK TRUE - #endif - #define LLDCOLOR_MASK() ((1 << LLDCOLOR_BITS)-1) - - #if COLOR_BITS == 1 - #define LLDRGB2COLOR(r,g,b) (((r)|(g)|(b)) ? 1 : 0) - #define LLDLUMA2COLOR(l) ((l) ? 1 : 0) - #define LLDHTML2COLOR(h) ((h) ? 1 : 0) - #define LLDLUMA_OF(c) ((c) ? 255 : 0) - #define LLDEXACT_LUMA_OF(c) LLDLUMA_OF(c) - #else - // They eye is more sensitive to green - #define LLDRGB2COLOR(r,g,b) ((LLDCOLOR_TYPE)(((uint16_t)(r)+(g)+(g)+(b)) >> (10-LLDCOLOR_BITS))) - #define LLDLUMA2COLOR(l) ((LLDCOLOR_TYPE)((l)>>(8-LLDCOLOR_BITS))) - #define LLDHTML2COLOR(h) ((LLDCOLOR_TYPE)(((((h)&0xFF0000)>>16)+(((h)&0x00FF00)>>7)+((h)&0x0000FF)) >> (10-LLDCOLOR_BITS))) - #define LLDLUMA_OF(c) (((c) & ((1<<LLDCOLOR_BITS)-1)) << (8-LLDCOLOR_BITS)) - #define LLDEXACT_LUMA_OF(c) ((((uint16_t)(c) & ((1<<LLDCOLOR_BITS)-1))*255)/((1<<LLDCOLOR_BITS)-1)) - #endif - - #define LLDRED_OF(c) LLDLUMA_OF(c) - #define LLDGREEN_OF(c) LLDLUMA_OF(c) - #define LLDBLUE_OF(c) LLDLUMA_OF(c) - #define LLDEXACT_RED_OF(c) LLDEXACT_LUMA_OF(c) - #define LLDEXACT_GREEN_OF(c) LLDEXACT_LUMA_OF(c) - #define LLDEXACT_BLUE_OF(c) LLDEXACT_LUMA_OF(c) - -//------------------------- -// Palette color system -//------------------------- -#elif (GDISP_LLD_PIXELFORMAT & GDISP_COLORSYSTEM_MASK) == GDISP_COLORSYSTEM_PALETTE - #define LLDCOLOR_SYSTEM GDISP_COLORSYSTEM_PALETTE - - #error "GDISP: A palette color system for low level drivers is not currently supported" - -//------------------------- -// Some other color system -//------------------------- -#else - #error "GDISP: Unsupported color system for low level drivers" -#endif - -/* Which is the larger color type */ -#if COLOR_BITS > LLDCOLOR_BITS - #define LARGER_COLOR_BITS COLOR_BITS - #define LARGER_COLOR_TYPE COLOR_TYPE -#else - #define LARGER_COLOR_BITS LLDCOLOR_BITS - #define LARGER_COLOR_TYPE LLDCOLOR_TYPE -#endif - -/** - * @brief Controls color conversion accuracy for a low level driver - * @details Should higher precision be used when converting colors. - * @note Color conversion is only necessary if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT - * @note It only makes sense to turn this on if you have a high bit depth display but - * are running the application in low bit depths. - * @note To achieve higher color accuracy bit shifting is replaced with multiplies and divides. - */ -#ifndef GDISP_HARDWARE_USE_EXACT_COLOR - #if LLDCOLOR_BITS_R - COLOR_BITS_R >= LLDCOLOR_BITS_R/2 || LLDCOLOR_BITS_G - COLOR_BITS_G >= LLDCOLOR_BITS_G/2 || LLDCOLOR_BITS_B - COLOR_BITS_B >= LLDCOLOR_BITS_B/2 - #define GDISP_HARDWARE_USE_EXACT_COLOR TRUE - #else - #define GDISP_HARDWARE_USE_EXACT_COLOR FALSE - #endif -#endif - -/* Low level driver pixel format conversion functions */ -#if GDISP_PIXELFORMAT == GDISP_LLD_PIXELFORMAT || defined(__DOXYGEN__) - /** - * @brief Convert from a standard color format to the low level driver pixel format - * @note For use only by low level drivers - */ - #define gdispColor2Native(c) (c) - /** - * @brief Convert from a low level driver pixel format to the standard color format - * @note For use only by low level drivers - */ - #define gdispNative2Color(c) (c) -#else - LLDCOLOR_TYPE gdispColor2Native(color_t c); - color_t gdispNative2Color(LLDCOLOR_TYPE c); -#endif - -#endif /* GFX_USE_GDISP */ - -#endif /* _GDISP_LLD_H */ -/** @} */ diff --git a/include/gdisp/options.h b/include/gdisp/options.h deleted file mode 100644 index 35cccea3..00000000 --- a/include/gdisp/options.h +++ /dev/null @@ -1,381 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file include/gdisp/options.h - * @brief GDISP sub-system options header file. - * - * @addtogroup GDISP - * @{ - */ - -#ifndef _GDISP_OPTIONS_H -#define _GDISP_OPTIONS_H - -/** - * @name GDISP Functionality to be included - * @{ - */ - /** - * @brief Should the startup logo be displayed - * - * @details Defaults to TRUE - */ - #ifndef GDISP_NEED_STARTUP_LOGO - #define GDISP_NEED_STARTUP_LOGO TRUE - #endif - /** - * @brief Should drawing operations be automatically flushed. - * @details Defaults to FALSE - * @note If set to FALSE and the controller requires flushing - * then the application must manually call @p gdispGFlush(). - * Setting this to TRUE causes GDISP to automatically flush - * after each drawing operation. Note this may be slow but enables - * an application to avoid having to manually call the flush routine. - * @note If TRUE and GDISP_NEED_TIMERFLUSH is also TRUE, this takes precedence. - * @note Most controllers don't need flushing which is why this is set to - * FALSE by default. - */ - #ifndef GDISP_NEED_AUTOFLUSH - #define GDISP_NEED_AUTOFLUSH FALSE - #endif - /** - * @brief Should drawing operations be automatically flushed on a timer. - * @details Defaults to FALSE, Can be set to FALSE or a timer period in milliseconds. - * @note The period should not be set too short or it will consume all your CPU. A - * value between 250 and 500 milliseconds would probably be suitable. - * @note If TRUE and GDISP_NEED_AUTOFLUSH is also TRUE, this is ineffective. - * @note Most controllers don't need flushing which is why this is set to - * FALSE by default. - */ - #ifndef GDISP_NEED_TIMERFLUSH - #define GDISP_NEED_TIMERFLUSH FALSE - #endif - /** - * @brief Should all operations be clipped to the screen and colors validated. - * @details Defaults to TRUE. - * @note If this is FALSE, any operations that extend beyond the - * edge of the screen will have undefined results. Any - * out-of-range colors will produce undefined results. - * @note This should always be left as the default (TRUE) unless you - * are a maniac for speed and you have thoroughly tested your code - * and it never overwrites the edges of the screen. - * @note Setting GDISP_NEED_CLIP to TRUE internally uses the same mechanism - * as this validation. There is no advantage in setting this FALSE if - * GDISP_NEED_CLIP is TRUE. - */ - #ifndef GDISP_NEED_VALIDATION - #define GDISP_NEED_VALIDATION TRUE - #endif - /** - * @brief Are clipping functions needed. - * @details Defaults to TRUE - */ - #ifndef GDISP_NEED_CLIP - #define GDISP_NEED_CLIP TRUE - #endif - /** - * @brief Streaming functions are needed - * @details Defaults to FALSE. - */ - #ifndef GDISP_NEED_STREAMING - #define GDISP_NEED_STREAMING FALSE - #endif - /** - * @brief Are text functions needed. - * @details Defaults to FALSE - * @note You must also define at least one font. - */ - #ifndef GDISP_NEED_TEXT - #define GDISP_NEED_TEXT FALSE - #endif - /** - * @brief Are circle functions needed. - * @details Defaults to FALSE - * @note Uses integer algorithms only. It does not use any trig or floating point. - */ - #ifndef GDISP_NEED_CIRCLE - #define GDISP_NEED_CIRCLE FALSE - #endif - /** - * @brief Are ellipse functions needed. - * @details Defaults to FALSE - * @note Uses integer algorithms only. It does not use any trig or floating point. - */ - #ifndef GDISP_NEED_ELLIPSE - #define GDISP_NEED_ELLIPSE FALSE - #endif - /** - * @brief Are arc functions needed. - * @details Defaults to FALSE - * @note This can be compiled using fully integer mathematics by - * defining GFX_USE_GMISC and GMISC_NEED_FIXEDTRIG as TRUE. - * @note This can be compiled to use floating point but no trig functions - * by defining GFX_USE_GMISC and GMISC_NEED_FASTTRIG as TRUE. - * @note If neither of the above are defined it requires the maths library - * to be included in the link to provide floating point and trig support. - * ie include -lm in your compiler flags. - */ - #ifndef GDISP_NEED_ARC - #define GDISP_NEED_ARC FALSE - #endif - /** - * @brief Are convex polygon functions needed. - * @details Defaults to FALSE - * @note Convex polygons are those that have no internal angles. That is; - * you can draw a line from any point on the polygon to any other point - * on the polygon without it going outside the polygon. - */ - #ifndef GDISP_NEED_CONVEX_POLYGON - #define GDISP_NEED_CONVEX_POLYGON FALSE - #endif - /** - * @brief Are scrolling functions needed. - * @details Defaults to FALSE - * @note This function must be supported by the low level GDISP driver - * you have included in your project. If it isn't, defining this - * option will cause a compile error. - */ - #ifndef GDISP_NEED_SCROLL - #define GDISP_NEED_SCROLL FALSE - #endif - /** - * @brief Is the capability to read pixels back needed. - * @details Defaults to FALSE - * @note This function must be supported by the low level GDISP driver - * you have included in your project. If it isn't, defining this - * option will cause a compile error. - */ - #ifndef GDISP_NEED_PIXELREAD - #define GDISP_NEED_PIXELREAD FALSE - #endif - /** - * @brief Control some aspect of the hardware operation. - * @details Defaults to FALSE - * @note This allows control of hardware specific features such as - * screen rotation, backlight levels, contrast etc - */ - #ifndef GDISP_NEED_CONTROL - #define GDISP_NEED_CONTROL FALSE - #endif - /** - * @brief Query some aspect of the hardware operation. - * @details Defaults to FALSE - * @note This allows query of hardware specific features - */ - #ifndef GDISP_NEED_QUERY - #define GDISP_NEED_QUERY FALSE - #endif - /** - * @brief Is the image interface required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE - #define GDISP_NEED_IMAGE FALSE - #endif -/** - * @} - * - * @name GDISP Multiple Display Support - * @{ - */ - /** - * @brief The total number of displays. - * @note This can be on just one type of controller or spread across several different controllers - */ - #ifndef GDISP_TOTAL_DISPLAYS - #define GDISP_TOTAL_DISPLAYS 1 - #endif - /** - * @brief The total number of controllers. - * @note If this is greater than one, all the hardware acceleration options below - * and the pixel format must be manually specified in your gfxconf.h along with - * @p GDISP_CONTROLLER_LIST. See the gdisp_lld_config.h in each driver to get a list - * of hardware capabilities for each driver in order to work out the common set across - * all the controllers you want to use. - */ - #ifndef GDISP_TOTAL_CONTROLLERS - #define GDISP_TOTAL_CONTROLLERS 1 - #endif - - #if defined(__DOXYGEN__) - /** - * @brief The list of controllers. - * @note This is required if @p GDISP_TOTAL_CONTROLLERS is greater than one. - * @note The number of entries must match @p GDISP_TOTAL_CONTROLLERS. - * @note See the gdisp_lld.c in each driver (near the top) to get the name of the VMT for a driver. - * @note Replace this example with your own definition in your gfxconf.h file. - */ - #define GDISP_CONTROLLER_LIST GDISPVMT_Win32, GDISPVMT_SSD1963 - /** - * @brief The number of displays for each controller. - * @note This is required if @p GDISP_TOTAL_CONTROLLERS is greater than one. - * @note The number of entries must match @p GDISP_TOTAL_CONTROLLERS. - * @note The sum of all the display counts must equal @p GDISP_TOTAL_DISPLAYS (3 for this example) - * or bad things will happen. - * @note Replace this example with your own definition in your gfxconf.h file. - */ - #define GDISP_CONTROLLER_DISPLAYS 2, 1 - #endif -/** - * @} - * - * @name GDISP Image Options - * @pre GDISP_NEED_IMAGE must be TRUE - * @{ - */ - /** - * @brief Is native image decoding required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_NATIVE - #define GDISP_NEED_IMAGE_NATIVE FALSE - #endif - /** - * @brief Is GIF image decoding required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_GIF - #define GDISP_NEED_IMAGE_GIF FALSE - #endif - /** - * @brief Is BMP image decoding required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_BMP - #define GDISP_NEED_IMAGE_BMP FALSE - #endif - /** - * @brief Is JPG image decoding required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_JPG - #define GDISP_NEED_IMAGE_JPG FALSE - #endif - /** - * @brief Is PNG image decoding required. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_PNG - #define GDISP_NEED_IMAGE_PNG FALSE - #endif - /** - * @brief Is memory accounting required during image decoding. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_IMAGE_ACCOUNTING - #define GDISP_NEED_IMAGE_ACCOUNTING FALSE - #endif -/** - * @} - * - * @name GDISP Text Rendering Options - * @{ - */ - /** - * @brief Enable UTF-8 support for text rendering. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_UTF8 - #define GDISP_NEED_UTF8 FALSE - #endif - - /** - * @brief Enable kerning for font rendering (improves character placement). - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_TEXT_KERNING - #define GDISP_NEED_TEXT_KERNING FALSE - #endif - - /** - * @brief Enable antialiased font support - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_ANTIALIAS - #define GDISP_NEED_ANTIALIAS FALSE - #endif - -/** - * @} - * - * @name GDISP Multi-Threading Options - * @{ - */ - /** - * @brief Do the drawing functions need to be thread-safe. - * @details Defaults to FALSE - */ - #ifndef GDISP_NEED_MULTITHREAD - #define GDISP_NEED_MULTITHREAD FALSE - #endif -/** - * @} - * - * @name GDISP Fonts - * @{ - */ - /** - * @brief Predefined built in fonts - * @note Turning off the ones you are not using can save program size. - */ - -/** - * @} - * - * @name GDISP Optional Sizing Parameters - * @{ - */ - /** - * @brief The size of pixel buffer (in pixels) used for optimization. - * @details Set to zero to guarantee disabling of the buffer. - * @note Depending on the driver and what operations the application - * needs, this buffer may never be allocated. - * @note Setting the size to zero may cause some operations to not - * compile eg. Scrolling if there is no hardware scroll support. - * @note Increasing the size will speedup certain operations - * at the expense of RAM. - * @note Currently only used to support scrolling on hardware without - * scrolling support, and to increase the speed of streaming - * operations on non-streaming hardware where there is a - * hardware supported bit-blit. - */ - #ifndef GDISP_LINEBUF_SIZE - #define GDISP_LINEBUF_SIZE 128 - #endif -/** - * @} - * - * @name GDISP Optional Low Level Driver Defines - * @{ - */ - /** - * @brief Define the default orientation for all displays in the system. - * @note GDISP_NEED_CONTROL must also be set (and the hardware must support it) - */ - // #define GDISP_DEFAULT_ORIENTATION GDISP_ROTATE_LANDSCAPE - /** - * @brief Set the screen height and width. - * @note Ignored by some low level GDISP drivers, optional for others. - * @note Where these values are allowed, a default is always provided be the low level driver. - * @note The list of GDISP low level drivers that allow these to be set are... - * WIN32, SSD1289, SSD1963, TestStub - */ - /* #define GDISP_SCREEN_WIDTH nnnn */ - /* #define GDISP_SCREEN_HEIGHT nnnn */ - /** - * @brief Define which bus interface to use. - * @details Only required by the SSD1963 driver. - * @note This will be replaced eventually by board definition files - */ - // #define GDISP_USE_FSMC - // #define GDISP_USE_GPIO -/** @} */ - -#endif /* _GDISP_OPTIONS_H */ -/** @} */ - |