diff options
Diffstat (limited to 'src/libs/lvgl/src/lv_draw/lv_draw_img.h')
-rw-r--r-- | src/libs/lvgl/src/lv_draw/lv_draw_img.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/libs/lvgl/src/lv_draw/lv_draw_img.h b/src/libs/lvgl/src/lv_draw/lv_draw_img.h deleted file mode 100644 index 794dd79e..00000000 --- a/src/libs/lvgl/src/lv_draw/lv_draw_img.h +++ /dev/null @@ -1,172 +0,0 @@ -/** - * @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 "lv_img_decoder.h" - -/********************* - * DEFINES - *********************/ - -/********************** - * MACROS - **********************/ - -#define LV_IMG_BUF_SIZE_TRUE_COLOR(w, h) ((LV_COLOR_SIZE / 8) * w * h) -#define LV_IMG_BUF_SIZE_TRUE_COLOR_CHROMA_KEYED(w, h) ((LV_COLOR_SIZE / 8) * w * h) -#define LV_IMG_BUF_SIZE_TRUE_COLOR_ALPHA(w, h) (LV_IMG_PX_SIZE_ALPHA_BYTE * w * h) - -/*+ 1: to be sure no fractional row*/ -#define LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h) ((((w / 8) + 1) * h)) -#define LV_IMG_BUF_SIZE_ALPHA_2BIT(w, h) ((((w / 4) + 1) * h)) -#define LV_IMG_BUF_SIZE_ALPHA_4BIT(w, h) ((((w / 2) + 1) * h)) -#define LV_IMG_BUF_SIZE_ALPHA_8BIT(w, h) ((w * h)) - -/*4 * X: for palette*/ -#define LV_IMG_BUF_SIZE_INDEXED_1BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h) + 4 * 2) -#define LV_IMG_BUF_SIZE_INDEXED_2BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_2BIT(w, h) + 4 * 4) -#define LV_IMG_BUF_SIZE_INDEXED_4BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_4BIT(w, h) + 4 * 16) -#define LV_IMG_BUF_SIZE_INDEXED_8BIT(w, h) (LV_IMG_BUF_SIZE_ALPHA_8BIT(w, h) + 4 * 256) - -/********************** - * TYPEDEFS - **********************/ - -/********************** - * 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. LV_SYMBOL_CLOSE) - * @return type of the image source LV_IMG_SRC_VARIABLE/FILE/SYMBOL/UNKNOWN - */ -lv_img_src_t lv_img_src_get_type(const void * src); - -/** - * Get the color of an image's pixel - * @param dsc an image descriptor - * @param x x coordinate of the point to get - * @param y x coordinate of the point to get - * @param style style of the image. In case of `LV_IMG_CF_ALPHA_1/2/4/8` `style->image.color` shows - * the color. Can be `NULL` but for `ALPHA` images black will be returned. In other cases it is not - * used. - * @return color of the point - */ -lv_color_t lv_img_buf_get_px_color(lv_img_dsc_t * dsc, lv_coord_t x, lv_coord_t y, const lv_style_t * style); -/** - * Get the alpha value of an image's pixel - * @param dsc pointer to an image descriptor - * @param x x coordinate of the point to set - * @param y x coordinate of the point to set - * @return alpha value of the point - */ -lv_opa_t lv_img_buf_get_px_alpha(lv_img_dsc_t * dsc, lv_coord_t x, lv_coord_t y); - -/** - * Set the color of a pixel of an image. The alpha channel won't be affected. - * @param dsc pointer to an image descriptor - * @param x x coordinate of the point to set - * @param y x coordinate of the point to set - * @param c color of the point - */ -void lv_img_buf_set_px_color(lv_img_dsc_t * dsc, lv_coord_t x, lv_coord_t y, lv_color_t c); - -/** - * Set the alpha value of a pixel of an image. The color won't be affected - * @param dsc pointer to an image descriptor - * @param x x coordinate of the point to set - * @param y x coordinate of the point to set - * @param opa the desired opacity - */ -void lv_img_buf_set_px_alpha(lv_img_dsc_t * dsc, lv_coord_t x, lv_coord_t y, lv_opa_t opa); - -/** - * Set the palette color of an indexed image. Valid only for `LV_IMG_CF_INDEXED1/2/4/8` - * @param dsc pointer to an image descriptor - * @param id the palette color to set: - * - for `LV_IMG_CF_INDEXED1`: 0..1 - * - for `LV_IMG_CF_INDEXED2`: 0..3 - * - for `LV_IMG_CF_INDEXED4`: 0..15 - * - for `LV_IMG_CF_INDEXED8`: 0..255 - * @param c the color to set - */ -void lv_img_buf_set_palette(lv_img_dsc_t * dsc, uint8_t id, lv_color_t c); - -/** - * Get the pixel size of a color format in bits - * @param cf a color format (`LV_IMG_CF_...`) - * @return the pixel size in bits - */ -uint8_t lv_img_color_format_get_px_size(lv_img_cf_t cf); - -/** - * Check if a color format is chroma keyed or not - * @param cf a color format (`LV_IMG_CF_...`) - * @return true: chroma keyed; false: not chroma keyed - */ -bool lv_img_color_format_is_chroma_keyed(lv_img_cf_t cf); - -/** - * Check if a color format has alpha channel or not - * @param cf a color format (`LV_IMG_CF_...`) - * @return true: has alpha channel; false: doesn't have alpha channel - */ -bool lv_img_color_format_has_alpha(lv_img_cf_t cf); - -/** - * Allocate an image buffer in RAM - * @param w width of image - * @param h height of image - * @param cf a color format (`LV_IMG_CF_...`) - * @return an allocated image, or NULL on failure - */ -lv_img_dsc_t *lv_img_buf_alloc(lv_coord_t w, lv_coord_t h, lv_img_cf_t cf); - -/** - * Free an allocated image buffer - * @param dsc image buffer to free - */ -void lv_img_buf_free(lv_img_dsc_t *dsc); - -/** - * Get the memory consumption of a raw bitmap, given color format and dimensions. - * @param w width - * @param h height - * @param cf color format - * @return size in bytes - */ -uint32_t lv_img_buf_get_img_size(lv_coord_t w, lv_coord_t h, lv_img_cf_t cf); - - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /*LV_TEMPL_H*/ |