Initial commit - test serial

SerialTest/include/display/lv_draw/lv_draw.h

@@ -0,0 +1,115 @@
+/**
+ * @file lv_draw.h
+ *
+ */
+
+#ifndef LV_DRAW_H
+#define LV_DRAW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#ifdef LV_CONF_INCLUDE_SIMPLE
+#include "lv_conf.h"
+#else
+#include "display/lv_conf.h"
+#endif
+
+#include "display/lv_core/lv_style.h"
+#include "display/lv_misc/lv_txt.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+/*If image pixels contains alpha we need to know how much byte is a pixel*/
+#if LV_COLOR_DEPTH == 1 || LV_COLOR_DEPTH == 8
+# define LV_IMG_PX_SIZE_ALPHA_BYTE   2
+#elif LV_COLOR_DEPTH == 16
+# define LV_IMG_PX_SIZE_ALPHA_BYTE   3
+#elif LV_COLOR_DEPTH == 32
+# define LV_IMG_PX_SIZE_ALPHA_BYTE   4
+#endif
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+enum {
+    LV_IMG_SRC_VARIABLE,
+    LV_IMG_SRC_FILE,
+    LV_IMG_SRC_SYMBOL,
+    LV_IMG_SRC_UNKNOWN,
+};
+typedef uint8_t lv_img_src_t;
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+#if LV_ANTIALIAS != 0
+
+/**
+ * Get the opacity of a pixel based it's position in a line segment
+ * @param seg segment length
+ * @param px_id position of  of a pixel which opacity should be get [0..seg-1]
+ * @param base_opa the base opacity
+ * @return the opacity of the given pixel
+ */
+lv_opa_t lv_draw_aa_get_opa(lv_coord_t seg, lv_coord_t px_id, lv_opa_t base_opa);
+
+/**
+ * Add a vertical  anti-aliasing segment (pixels with decreasing opacity)
+ * @param x start point x coordinate
+ * @param y start point y coordinate
+ * @param length length of segment (negative value to start from 0 opacity)
+ * @param mask draw only in this area
+ * @param color color of pixels
+ * @param opa maximum opacity
+ */
+void lv_draw_aa_ver_seg(lv_coord_t x, lv_coord_t y, lv_coord_t length, const lv_area_t * mask, lv_color_t color, lv_opa_t opa);
+
+/**
+ * Add a horizontal anti-aliasing segment (pixels with decreasing opacity)
+ * @param x start point x coordinate
+ * @param y start point y coordinate
+ * @param length length of segment (negative value to start from 0 opacity)
+ * @param mask draw only in this area
+ * @param color color of pixels
+ * @param opa maximum opacity
+ */
+void lv_draw_aa_hor_seg(lv_coord_t x, lv_coord_t y, lv_coord_t length, const lv_area_t * mask, lv_color_t color, lv_opa_t opa);
+#endif
+
+/**********************
+ *  GLOBAL VARIABLES
+ **********************/
+extern void (*const px_fp)(lv_coord_t x, lv_coord_t y, const lv_area_t * mask, lv_color_t color, lv_opa_t opa);
+extern void (*const fill_fp)(const lv_area_t * coords, const lv_area_t * mask, lv_color_t color, lv_opa_t opa);
+extern void (*const letter_fp)(const lv_point_t * pos_p, const lv_area_t * mask, const lv_font_t * font_p, uint32_t letter, lv_color_t color, lv_opa_t opa);
+extern void (*const map_fp)(const lv_area_t * cords_p, const lv_area_t * mask_p,
+                            const uint8_t * map_p, lv_opa_t opa, bool chroma_key, bool alpha_byte,
+                            lv_color_t recolor, lv_opa_t recolor_opa);
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   POST INCLUDES
+ *********************/
+#include "lv_draw_rect.h"
+#include "lv_draw_label.h"
+#include "lv_draw_img.h"
+#include "lv_draw_line.h"
+#include "lv_draw_triangle.h"
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_DRAW_H*/

SerialTest/include/display/lv_draw/lv_draw.mk

@@ -0,0 +1,14 @@
+CSRCS += lv_draw_vbasic.c
+CSRCS += lv_draw_rbasic.c
+CSRCS += lv_draw.c
+CSRCS += lv_draw_rect.c
+CSRCS += lv_draw_label.c
+CSRCS += lv_draw_line.c
+CSRCS += lv_draw_img.c
+CSRCS += lv_draw_arc.c
+CSRCS += lv_draw_triangle.c
+
+DEPPATH += --dep-path $(LVGL_DIR)/lvgl/lv_draw
+VPATH += :$(LVGL_DIR)/lvgl/lv_draw
+
+CFLAGS += "-I$(LVGL_DIR)/lvgl/lv_draw"

SerialTest/include/display/lv_draw/lv_draw_arc.h

@@ -0,0 +1,53 @@
+/**
+ * @file lv_draw_arc.h
+ *
+ */
+
+#ifndef LV_DRAW_ARC_H
+#define LV_DRAW_ARC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_draw.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Draw an arc. (Can draw pie too with great thickness.)
+ * @param center_x the x coordinate of the center of the arc
+ * @param center_y the y coordinate of the center of the arc
+ * @param radius the radius of the arc
+ * @param mask the arc will be drawn only in this mask
+ * @param start_angle the start angle of the arc (0 deg on the bottom, 90 deg on the right)
+ * @param end_angle the end angle of the arc
+ * @param style style of the arc (`body.thickness`, `body.main_color`, `body.opa` is used)
+ * @param opa_scale scale down all opacities by the factor
+ */
+void lv_draw_arc(lv_coord_t center_x, lv_coord_t center_y, uint16_t radius, const lv_area_t * mask,
+                 uint16_t start_angle, uint16_t end_angle, const lv_style_t * style, lv_opa_t opa_scale);
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_DRAW_ARC*/

SerialTest/include/display/lv_draw/lv_draw_img.h

@@ -0,0 +1,167 @@
+/**
+ * @file lv_draw_img.h
+ *
+ */
+
+#ifndef LV_DRAW_IMG_H
+#define LV_DRAW_IMG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_draw.h"
+#include "display/lv_core/lv_obj.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define LV_IMG_DECODER_OPEN_FAIL    ((void*)(-1))
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+struct _lv_img_t;
+
+typedef struct {
+
+    /* The first 8 bit is very important to distinguish the different source types.
+     * For more info see `lv_img_get_src_type()` in lv_img.c */
+    uint32_t cf           :5;    /* Color format: See `lv_img_color_format_t`*/
+    uint32_t always_zero  :3;    /*It the upper bits of the first byte. Always zero to look like a non-printable character*/
+
+    uint32_t reserved     :2;   /*Reserved to be used later*/
+
+    uint32_t w:11;              /*Width of the image map*/
+    uint32_t h:11;              /*Height of the image map*/
+} lv_img_header_t;
+
+/*Image color format*/
+enum {
+    LV_IMG_CF_UNKOWN = 0,
+
+    LV_IMG_CF_RAW,                  /*Contains the file as it is. Needs custom decoder function*/
+    LV_IMG_CF_RAW_ALPHA,            /*Contains the file as it is. The image has alpha. Needs custom decoder function*/
+    LV_IMG_CF_RAW_CHROMA_KEYED,     /*Contains the file as it is. The image is chroma keyed. Needs custom decoder function*/
+
+    LV_IMG_CF_TRUE_COLOR,           /*Color format and depth should match with LV_COLOR settings*/
+    LV_IMG_CF_TRUE_COLOR_ALPHA,     /*Same as `LV_IMG_CF_TRUE_COLOR` but every pixel has an alpha byte*/
+    LV_IMG_CF_TRUE_COLOR_CHROMA_KEYED,  /*Same as `LV_IMG_CF_TRUE_COLOR` but LV_COLOR_TRANSP pixels will be transparent*/
+
+    LV_IMG_CF_INDEXED_1BIT,         /*Can have 2 different colors in a palette (always chroma keyed)*/
+    LV_IMG_CF_INDEXED_2BIT,         /*Can have 4 different colors in a palette (always chroma keyed)*/
+    LV_IMG_CF_INDEXED_4BIT,         /*Can have 16 different colors in a palette (always chroma keyed)*/
+    LV_IMG_CF_INDEXED_8BIT,         /*Can have 256 different colors in a palette (always chroma keyed)*/
+
+    LV_IMG_CF_ALPHA_1BIT,           /*Can have one color and it can be drawn or not*/
+    LV_IMG_CF_ALPHA_2BIT,           /*Can have one color but 4 different alpha value*/
+    LV_IMG_CF_ALPHA_4BIT,           /*Can have one color but 16 different alpha value*/
+    LV_IMG_CF_ALPHA_8BIT,           /*Can have one color but 256 different alpha value*/
+};
+typedef uint8_t lv_img_cf_t;
+
+/* Image header it is compatible with
+ * the result image converter utility*/
+typedef struct
+{
+    lv_img_header_t header;
+    uint32_t data_size;
+    const uint8_t * data;
+} lv_img_dsc_t;
+
+/* Decoder function definitions */
+
+
+/**
+ * Get info from an image and store in the `header`
+ * @param src the image source. Can be a pointer to a C array or a file name (Use `lv_img_src_get_type` to determine the type)
+ * @param header store the info here
+ * @return LV_RES_OK: info written correctly; LV_RES_INV: failed
+ */
+typedef lv_res_t (*lv_img_decoder_info_f_t)(const void * src, lv_img_header_t * header);
+
+/**
+ * Open an image for decoding. Prepare it as it is required to read it later
+ * @param src the image source. Can be a pointer to a C array or a file name (Use `lv_img_src_get_type` to determine the type)
+ * @param style the style of image (maybe it will be required to determine a color or something)
+ * @return there are 3 possible return values:
+ *    1) buffer with the decoded image
+ *    2) if can decode the whole image NULL. decoder_read_line will be called to read the image line-by-line
+ *    3) LV_IMG_DECODER_OPEN_FAIL if the image format is unknown to the decoder or an error occurred
+ */
+typedef const uint8_t * (*lv_img_decoder_open_f_t)(const void * src, const lv_style_t * style);
+
+/**
+ * Decode `len` pixels starting from the given `x`, `y` coordinates and store them in `buf`.
+ * Required only if the "open" function can't return with the whole decoded pixel array.
+ * @param x start x coordinate
+ * @param y startt y coordinate
+ * @param len number of pixels to decode
+ * @param buf a buffer to store the decoded pixels
+ * @return LV_RES_OK: ok; LV_RES_INV: failed
+ */
+typedef lv_res_t (*lv_img_decoder_read_line_f_t)(lv_coord_t x, lv_coord_t y, lv_coord_t len, uint8_t * buf);
+
+/**
+ * Close the pending decoding. Free resources etc.
+ */
+typedef void (*lv_img_decoder_close_f_t)(void);
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Draw an image
+ * @param coords the coordinates of the image
+ * @param mask the image will be drawn only in this area
+ * @param src pointer to a lv_color_t array which contains the pixels of the image
+ * @param style style of the image
+ * @param opa_scale scale down all opacities by the factor
+ */
+void lv_draw_img(const lv_area_t * coords, const lv_area_t * mask,
+                 const void * src, const lv_style_t * style, lv_opa_t opa_scale);
+
+
+/**
+ * Get the type of an image source
+ * @param src pointer to an image source:
+ *  - pointer to an 'lv_img_t' variable (image stored internally and compiled into the code)
+ *  - a path to a file (e.g. "S:/folder/image.bin")
+ *  - or a symbol (e.g. SYMBOL_CLOSE)
+ * @return type of the image source LV_IMG_SRC_VARIABLE/FILE/SYMBOL/UNKOWN
+ */
+lv_img_src_t lv_img_src_get_type(const void * src);
+
+/**
+ * Set custom decoder functions. See the typdefs of the function typed above for more info about them
+ * @param info_fp info get function
+ * @param open_fp open function
+ * @param read_fp read line function
+ * @param close_fp clode function
+ */
+void lv_img_decoder_set_custom(lv_img_decoder_info_f_t  info_fp, lv_img_decoder_open_f_t  open_fp,
+                               lv_img_decoder_read_line_f_t read_fp, lv_img_decoder_close_f_t close_fp);
+
+lv_res_t lv_img_dsc_get_info(const char * src, lv_img_header_t * header);
+
+uint8_t lv_img_color_format_get_px_size(lv_img_cf_t cf);
+
+bool lv_img_color_format_is_chroma_keyed(lv_img_cf_t cf);
+
+bool lv_img_color_format_has_alpha(lv_img_cf_t cf);
+
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_TEMPL_H*/

SerialTest/include/display/lv_draw/lv_draw_label.h

@@ -0,0 +1,53 @@
+/**
+ * @file lv_draw_label.h
+ *
+ */
+
+#ifndef LV_DRAW_LABEL_H
+#define LV_DRAW_LABEL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_draw.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Write a text
+ * @param coords coordinates of the label
+ * @param mask the label will be drawn only in this area
+ * @param style pointer to a style
+ * @param opa_scale scale down all opacities by the factor
+ * @param txt 0 terminated text to write
+ * @param flag settings for the text from 'txt_flag_t' enum
+ * @param offset text offset in x and y direction (NULL if unused)
+ *
+ */
+void lv_draw_label(const lv_area_t * coords,const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale,
+                   const char * txt, lv_txt_flag_t flag, lv_point_t * offset);
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_DRAW_LABEL_H*/

SerialTest/include/display/lv_draw/lv_draw_line.h

@@ -0,0 +1,49 @@
+/**
+ * @file lv_draw_line.h
+ *
+ */
+
+#ifndef LV_DRAW_LINE_H
+#define LV_DRAW_LINE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Draw a line
+ * @param point1 first point of the line
+ * @param point2 second point of the line
+ * @param mask the line will be drawn only on this area
+ * @param style pointer to a line's style
+ * @param opa_scale scale down all opacities by the factor
+ */
+void lv_draw_line(const lv_point_t * point1, const lv_point_t * point2, const lv_area_t * mask,
+                  const lv_style_t * style, lv_opa_t opa_scale);
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_DRAW_LINE_H*/

SerialTest/include/display/lv_draw/lv_draw_rbasic.h

@@ -0,0 +1,96 @@
+/**
+ * @file lv_draw_rbasic..h
+ *
+ */
+
+#ifndef LV_DRAW_RBASIC_H
+#define LV_DRAW_RBASIC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#ifdef LV_CONF_INCLUDE_SIMPLE
+#include "lv_conf.h"
+#else
+#include "display/lv_conf.h"
+#endif
+
+#if USE_LV_REAL_DRAW != 0
+
+#include "display/lv_misc/lv_color.h"
+#include "display/lv_misc/lv_area.h"
+#include "display/lv_misc/lv_font.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+void lv_rpx(lv_coord_t x, lv_coord_t y, const lv_area_t * mask_p, lv_color_t color, lv_opa_t opa);
+
+/**
+ * Fill an area on the display
+ * @param cords_p coordinates of the area to fill
+ * @param mask_p fill only o this mask
+ * @param color fill color
+ * @param opa opacity (ignored, only for compatibility with lv_vfill)
+ */
+void lv_rfill(const lv_area_t * cords_p, const lv_area_t * mask_p,
+              lv_color_t color, lv_opa_t opa);
+
+/**
+ * Draw a letter to the display
+ * @param pos_p left-top coordinate of the latter
+ * @param mask_p the letter will be drawn only on this area
+ * @param font_p pointer to font
+ * @param letter a letter to draw
+ * @param color color of letter
+ * @param opa opacity of letter (ignored, only for compatibility with lv_vletter)
+ */
+void lv_rletter(const lv_point_t * pos_p, const lv_area_t * mask_p,
+                const lv_font_t * font_p, uint32_t letter,
+                lv_color_t color, lv_opa_t opa);
+
+/**
+ * When the letter is ant-aliased it needs to know the background color
+ * @param bg_color the background color of the currently drawn letter
+ */
+void lv_rletter_set_background(lv_color_t color);
+
+
+/**
+ * Draw a color map to the display (image)
+ * @param cords_p coordinates the color map
+ * @param mask_p the map will drawn only on this area
+ * @param map_p pointer to a lv_color_t array
+ * @param opa opacity of the map (ignored, only for compatibility with 'lv_vmap')
+ * @param chroma_keyed true: enable transparency of LV_IMG_LV_COLOR_TRANSP color pixels
+ * @param alpha_byte true: extra alpha byte is inserted for every pixel (not supported, only l'v_vmap' can draw it)
+ * @param recolor mix the pixels with this color
+ * @param recolor_opa the intense of recoloring
+ */
+void lv_rmap(const lv_area_t * cords_p, const lv_area_t * mask_p,
+             const uint8_t * map_p, lv_opa_t opa, bool chroma_key, bool alpha_byte,
+             lv_color_t recolor, lv_opa_t recolor_opa);
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_REAL_DRAW*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_DRAW_RBASIC_H*/

SerialTest/include/display/lv_draw/lv_draw_rect.h

@@ -0,0 +1,48 @@
+/**
+ * @file lv_draw_rect.h
+ *
+ */
+
+#ifndef LV_DRAW_RECT_H
+#define LV_DRAW_RECT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_draw.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Draw a rectangle
+ * @param coords the coordinates of the rectangle
+ * @param mask the rectangle will be drawn only in this mask
+ * @param style pointer to a style
+ * @param opa_scale scale down all opacities by the factor
+ */
+void lv_draw_rect(const lv_area_t * coords, const lv_area_t * mask, const lv_style_t * style, lv_opa_t opa_scale);
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_DRAW_RECT_H*/

SerialTest/include/display/lv_draw/lv_draw_triangle.h

@@ -0,0 +1,51 @@
+/**
+ * @file lv_draw_triangle.h
+ *
+ */
+
+#ifndef LV_DRAW_TRIANGLE_H
+#define LV_DRAW_TRIANGLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_draw.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+/*Experimental use for 3D modeling*/
+#define USE_LV_TRIANGLE 1
+
+#if USE_LV_TRIANGLE != 0
+/**
+ *
+ * @param points pointer to an array with 3 points
+ * @param mask the triangle will be drawn only in this mask
+ * @param color color of the triangle
+ */
+void lv_draw_triangle(const lv_point_t * points, const lv_area_t * mask, lv_color_t color);
+#endif
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_DRAW_TRIANGLE_H*/

SerialTest/include/display/lv_draw/lv_draw_vbasic.h

@@ -0,0 +1,89 @@
+/**
+ * @file lv_draw_vbasic.h
+ *
+ */
+
+#ifndef LV_DRAW_VBASIC_H
+#define LV_DRAW_VBASIC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#ifdef LV_CONF_INCLUDE_SIMPLE
+#include "lv_conf.h"
+#else
+#include "display/lv_conf.h"
+#endif
+
+#if LV_VDB_SIZE != 0
+
+#include "display/lv_misc/lv_color.h"
+#include "display/lv_misc/lv_area.h"
+#include "display/lv_misc/lv_font.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+void lv_vpx(lv_coord_t x, lv_coord_t y, const lv_area_t * mask_p, lv_color_t color, lv_opa_t opa);
+/**
+ * Fill an area in the Virtual Display Buffer
+ * @param cords_p coordinates of the area to fill
+ * @param mask_p fill only o this mask
+ * @param color fill color
+ * @param opa opacity of the area (0..255)
+ */
+void lv_vfill(const lv_area_t * cords_p, const lv_area_t * mask_p,
+              lv_color_t color, lv_opa_t opa);
+
+/**
+ * Draw a letter in the Virtual Display Buffer
+ * @param pos_p left-top coordinate of the latter
+ * @param mask_p the letter will be drawn only on this area
+ * @param font_p pointer to font
+ * @param letter a letter to draw
+ * @param color color of letter
+ * @param opa opacity of letter (0..255)
+ */
+void lv_vletter(const lv_point_t * pos_p, const lv_area_t * mask_p,
+                const lv_font_t * font_p, uint32_t letter,
+                lv_color_t color, lv_opa_t opa);
+
+/**
+ * Draw a color map to the display (image)
+ * @param cords_p coordinates the color map
+ * @param mask_p the map will drawn only on this area  (truncated to VDB area)
+ * @param map_p pointer to a lv_color_t array
+ * @param opa opacity of the map
+ * @param chroma_keyed true: enable transparency of LV_IMG_LV_COLOR_TRANSP color pixels
+ * @param alpha_byte true: extra alpha byte is inserted for every pixel
+ * @param recolor mix the pixels with this color
+ * @param recolor_opa the intense of recoloring
+ */
+void lv_vmap(const lv_area_t * cords_p, const lv_area_t * mask_p,
+             const uint8_t * map_p, lv_opa_t opa, bool chroma_key, bool alpha_byte,
+             lv_color_t recolor, lv_opa_t recolor_opa);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*LV_VDB_SIZE != 0*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_DRAW_RBASIC_H*/