454 lines
14 KiB
C
454 lines
14 KiB
C
/*
|
|
* 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 src/gdisp/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 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 sector functions needed.
|
|
* @details Defaults to FALSE
|
|
* @note Uses integer algorithms only. It does not use any trig or floating point.
|
|
*/
|
|
#ifndef GDISP_NEED_ARCSECTORS
|
|
#define GDISP_NEED_ARCSECTORS 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
|
|
/**
|
|
* @brief Is the image interface required.
|
|
* @details Defaults to FALSE
|
|
*/
|
|
#ifndef GDISP_NEED_PIXMAP
|
|
#define GDISP_NEED_PIXMAP 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 Optional Parameters
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Should the startup logo be displayed
|
|
*
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_STARTUP_LOGO
|
|
#define GDISP_NEED_STARTUP_LOGO TRUE
|
|
#endif
|
|
/**
|
|
* @brief Define the initial background color for all displays in the system.
|
|
*/
|
|
#ifndef GDISP_STARTUP_COLOR
|
|
#define GDISP_STARTUP_COLOR Black
|
|
#endif
|
|
/**
|
|
* @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)
|
|
* @note If not specified then displays default to the native hardware orientation
|
|
*/
|
|
// #define GDISP_DEFAULT_ORIENTATION GDISP_ROTATE_LANDSCAPE
|
|
/**
|
|
* @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 Multiple Display Support
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief The total number of displays using the default driver.
|
|
* @note If you want to use multiple displays either set GDISP_TOTAL_DISPLAYS or GDISP_DRIVER_LIST
|
|
* but not both.
|
|
*/
|
|
#ifndef GDISP_TOTAL_DISPLAYS
|
|
#define GDISP_TOTAL_DISPLAYS 1
|
|
#endif
|
|
#if defined(__DOXYGEN__)
|
|
/**
|
|
* @brief The list of display drivers.
|
|
* @note Replace this example with your own definition in your gfxconf.h file. See the gdisp_lld.c
|
|
* in each driver (near the top) to get the name of the VMT for a driver.
|
|
* @note The same driver can occur more than once in the list to create an extra instance of that driver.
|
|
* @note If defining this you must also define GDISP_PIXELFORMAT for your application to use.
|
|
* Choose a value that is most common accross all your drivers for efficiency.
|
|
* @note If using this you may optionally define the GDISP_HARDWARE_xxx values as either TRUE or FALSE.
|
|
* Doing this causes GDISP to assume that all (TRUE) or none (FALSE) of the listed drivers have that
|
|
* capability. This can help improve drawing speed and efficiency.
|
|
*/
|
|
#define GDISP_DRIVER_LIST GDISPVMT_Win32, GDISPVMT_SSD1963
|
|
#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 BMP Image Options
|
|
* @pre GDISP_NEED_IMAGE and GDISP_NEED_IMAGE_BMP must be TRUE
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Is BMP 1 bit per pixel (monochrome/2 color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_1
|
|
#define GDISP_NEED_IMAGE_BMP_1 TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 4 bits per pixel (16 color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_4
|
|
#define GDISP_NEED_IMAGE_BMP_4 TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 4 bits per pixel (16 color) with RLE compression image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_4_RLE
|
|
#define GDISP_NEED_IMAGE_BMP_4_RLE TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 8 bits per pixel (256 color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_8
|
|
#define GDISP_NEED_IMAGE_BMP_8 TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 8 bits per pixel (256 color) with RLE compression image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_8_RLE
|
|
#define GDISP_NEED_IMAGE_BMP_8_RLE TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 16 bits per pixel (65536 color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_16
|
|
#define GDISP_NEED_IMAGE_BMP_16 TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 24 bits per pixel (true-color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_24
|
|
#define GDISP_NEED_IMAGE_BMP_24 TRUE
|
|
#endif
|
|
/**
|
|
* @brief Is BMP 32 bits per pixel (true-color) image decoding required.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GDISP_NEED_IMAGE_BMP_32
|
|
#define GDISP_NEED_IMAGE_BMP_32 TRUE
|
|
#endif
|
|
/**
|
|
* @}
|
|
*
|
|
* @name GDISP Text Rendering Options
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Enable advanced word-wrapping.
|
|
* @details Only has an effect with @p gdispGDrawStringBox() and @p gdispGFillStringBox()
|
|
* @details Defaults to FALSE
|
|
*/
|
|
#ifndef GDISP_NEED_TEXT_WORDWRAP
|
|
#define GDISP_NEED_TEXT_WORDWRAP FALSE
|
|
#endif
|
|
/**
|
|
* @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 Pixmap Options
|
|
* @{
|
|
*/
|
|
#ifndef GDISP_NEED_PIXMAP_IMAGE
|
|
#define GDISP_NEED_PIXMAP_IMAGE FALSE
|
|
#endif
|
|
/**
|
|
* @}
|
|
*
|
|
* @name GDISP Optional Low Level Driver Defines
|
|
* @{
|
|
*/
|
|
/**
|
|
* @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 */
|
|
/** @} */
|
|
|