C++ (Cpp) is_cmd_mode_enabled示例

示例#1

文件： fbcon.c 项目： geileszeuch/moboot

void display_image_on_screen(void)
{
    unsigned i = 0;
    unsigned total_x = config->width;
    unsigned total_y = config->height;
    unsigned bytes_per_bpp = ((config->bpp) / 8);
    unsigned image_base = ((((total_y/2) - (SPLASH_IMAGE_WIDTH / 2) - 1) *
			    (config->width)) + (total_x/2 - (SPLASH_IMAGE_HEIGHT / 2)));
    fbcon_clear();

#if DISPLAY_TYPE_MIPI
    if (bytes_per_bpp == 3)
    {
        for (i = 0; i < SPLASH_IMAGE_WIDTH; i++)
        {
            memcpy (config->base + ((image_base + (i * (config->width))) * bytes_per_bpp),
		    imageBuffer_rgb888 + (i * SPLASH_IMAGE_HEIGHT * bytes_per_bpp),
		    SPLASH_IMAGE_HEIGHT * bytes_per_bpp);
	}
    }
    fbcon_flush();
#if DISPLAY_MIPI_PANEL_NOVATEK_BLUE
    if(is_cmd_mode_enabled())
        mipi_dsi_cmd_mode_trigger();
#endif

#elif DISPLAY_TYPE_TOUCHPAD
	/* not supported yet */
	return;
#else
    if (bytes_per_bpp == 2)
    {
        for (i = 0; i < SPLASH_IMAGE_WIDTH; i++)
        {
            memcpy (config->base + ((image_base + (i * (config->width))) * bytes_per_bpp),
		    imageBuffer + (i * SPLASH_IMAGE_HEIGHT * bytes_per_bpp),
		    SPLASH_IMAGE_HEIGHT * bytes_per_bpp);
	}
    }
    fbcon_flush();
#endif
}

示例#2

文件： mdtp_ui.c 项目： mikeNG/android_bootable_bootloader_lk

/**
 * Put image at a specific (x,y) location on the screen.
 * Duplicated from fbcon.c, with modifications to allow (x,y) location (instead of a centered image),
 * and display bmp images properly (order of copying the lines to the screen was reversed)
 */
static void fbcon_putImage_in_location(struct mdtp_fbimage *fbimg, uint32_t x, uint32_t y)
{
    unsigned i = 0;
    unsigned bytes_per_bpp;
    unsigned image_base;
    unsigned width, pitch, height;
    unsigned char *logo_base = NULL;

    if (!fb_config) {
		dprintf(CRITICAL,"ERROR: NULL configuration, image cannot be displayed\n");
		return;
	}

	if(fbimg) {
		width = pitch = fbimg->width;
		height = fbimg->height;
		logo_base = (unsigned char *)fbimg->image;
	}
	else {
	    dprintf(CRITICAL,"ERROR: invalid image struct\n");
	    return;
	}

	bytes_per_bpp = ((fb_config->bpp) / BITS_PER_BYTE);

#if DISPLAY_TYPE_MIPI
	if (bytes_per_bpp == 3)
	{
		if (fbimg->width == fb_config->width && fbimg->height == fb_config->height)
		{
			dprintf(CRITICAL,"ERROR: full screen image, cannot be displayed\n");
			return;
		}

		if (fbimg->width > fb_config->width || fbimg->height > fb_config->height ||
				 (x > (fb_config->width - fbimg->width)) || (y > (fb_config->height - fbimg->height)))
		{
		    dprintf(CRITICAL,"ERROR: invalid image size, larger than the screen or exceeds its margins\n");
		    return;
		}

		image_base = ( (y *(fb_config->width)) + x);
		for (i = 0; i < height; i++) {
			memcpy (fb_config->base + ((image_base + (i * (fb_config->width))) * bytes_per_bpp),
				logo_base + ((height - 1 - i) * pitch * bytes_per_bpp), width * bytes_per_bpp);
		}
	}
	else
	{
		dprintf(CRITICAL,"ERROR: invalid bpp value\n");
		display_error_msg(); /* This will never return */
	}

	/* Flush the contents to memory before giving the data to dma */
	arch_clean_invalidate_cache_range((addr_t) fb_config->base, (fb_config->height * fb_config->width * bytes_per_bpp));

	fbcon_flush();

#if DISPLAY_MIPI_PANEL_NOVATEK_BLUE
	if(is_cmd_mode_enabled())
        mipi_dsi_cmd_mode_trigger();
#endif

#endif
}