diff options
Diffstat (limited to 'include/video.h')
-rw-r--r-- | include/video.h | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/include/video.h b/include/video.h index 43e2c899778..43f2e2c02f0 100644 --- a/include/video.h +++ b/include/video.h @@ -131,6 +131,41 @@ struct video_ops { #define video_get_ops(dev) ((struct video_ops *)(dev)->driver->ops) +/** enum colour_idx - the 16 colors supported by consoles */ +enum colour_idx { + VID_BLACK = 0, + VID_RED, + VID_GREEN, + VID_BROWN, + VID_BLUE, + VID_MAGENTA, + VID_CYAN, + VID_LIGHT_GRAY, + VID_GRAY, + VID_LIGHT_RED, + VID_LIGHT_GREEN, + VID_YELLOW, + VID_LIGHT_BLUE, + VID_LIGHT_MAGENTA, + VID_LIGHT_CYAN, + VID_WHITE, + + VID_COLOUR_COUNT +}; + +/** + * video_index_to_colour() - convert a color code to a pixel's internal + * representation + * + * The caller has to guarantee that the color index is less than + * VID_COLOR_COUNT. + * + * @priv private data of the console device + * @idx color index + * Return: color value + */ +u32 video_index_to_colour(struct video_priv *priv, unsigned int idx); + /** * video_reserve() - Reserve frame-buffer memory for video devices * @@ -150,14 +185,23 @@ struct video_ops { int video_reserve(ulong *addrp); /** - * video_clear() - Clear a device's frame buffer to background color. + * video_clear() - Clear a device's frame buffer to background colour. * * @dev: Device to clear - * Return: 0 + * Return: 0 on success */ int video_clear(struct udevice *dev); /** + * video_fill() - Fill a device's frame buffer to a colour. + * + * @dev: Device to fill + * @colour: Colour to use, in the frame buffer's format + * Return: 0 on success + */ +int video_fill(struct udevice *dev, u32 colour); + +/** * video_sync() - Sync a device's frame buffer with its hardware * * @vid: Device to sync @@ -180,6 +224,17 @@ int video_sync(struct udevice *vid, bool force); void video_sync_all(void); /** + * video_bmp_get_info() - Get information about a bitmap image + * + * @bmp_image: Pointer to BMP image to check + * @widthp: Returns width in pixels + * @heightp: Returns height in pixels + * @bpixp: Returns log2 of bits per pixel + */ +void video_bmp_get_info(void *bmp_image, ulong *widthp, ulong *heightp, + uint *bpixp); + +/** * video_bmp_display() - Display a BMP file * * @dev: Device to display the bitmap on @@ -231,6 +286,15 @@ void video_set_flush_dcache(struct udevice *dev, bool flush); */ void video_set_default_colors(struct udevice *dev, bool invert); +/** + * video_default_font_height() - Get the default font height + * + * @dev: video device + * Returns: Default font height in pixels, which depends on which console driver + * is in use + */ +int video_default_font_height(struct udevice *dev); + #ifdef CONFIG_VIDEO_COPY /** * vidconsole_sync_copy() - Sync back to the copy framebuffer @@ -275,4 +339,20 @@ static inline int video_sync_copy_all(struct udevice *dev) */ bool video_is_active(void); +/** + * video_get_u_boot_logo() - Get a pointer to the U-Boot logo + * + * Returns: Pointer to logo + */ +void *video_get_u_boot_logo(void); + +/* + * bmp_display() - Display BMP (bitmap) data located in memory + * + * @addr: address of the bmp data + * @x: Position of bitmap from the left side, in pixels + * @y: Position of bitmap from the top, in pixels + */ +int bmp_display(ulong addr, int x, int y); + #endif |