diff options
Diffstat (limited to 'lib/efi_selftest')
| -rw-r--r-- | lib/efi_selftest/Makefile | 1 | ||||
| -rw-r--r-- | lib/efi_selftest/efi_selftest_bitblt.c | 311 |
2 files changed, 312 insertions, 0 deletions
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile index 88c44840d5..b975da2955 100644 --- a/lib/efi_selftest/Makefile +++ b/lib/efi_selftest/Makefile @@ -14,6 +14,7 @@ CFLAGS_REMOVE_efi_selftest_miniapp_return.o := $(CFLAGS_NON_EFI) -Os obj-$(CONFIG_CMD_BOOTEFI_SELFTEST) += \ efi_selftest.o \ +efi_selftest_bitblt.o \ efi_selftest_controllers.o \ efi_selftest_console.o \ efi_selftest_devicepath.o \ diff --git a/lib/efi_selftest/efi_selftest_bitblt.c b/lib/efi_selftest/efi_selftest_bitblt.c new file mode 100644 index 0000000000..53cc633acc --- /dev/null +++ b/lib/efi_selftest/efi_selftest_bitblt.c @@ -0,0 +1,311 @@ +/* + * efi_selftest_bitblt + * + * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Test the block image transfer in the graphical output protocol. + * An animated submarine is shown. + */ + +#include <efi_selftest.h> + +#define WIDTH 200 +#define HEIGHT 120 +#define DEPTH 60 + +static const struct efi_gop_pixel BLACK = { 0, 0, 0, 0}; +static const struct efi_gop_pixel RED = { 0, 0, 255, 0}; +static const struct efi_gop_pixel ORANGE = { 0, 128, 255, 0}; +static const struct efi_gop_pixel YELLOW = { 0, 255, 255, 0}; +static const struct efi_gop_pixel GREEN = { 0, 255, 0, 0}; +static const struct efi_gop_pixel DARK_BLUE = {128, 0, 0, 0}; +static const struct efi_gop_pixel LIGHT_BLUE = {255, 192, 192, 0}; + +static struct efi_boot_services *boottime; +static efi_guid_t efi_gop_guid = EFI_GOP_GUID; +static struct efi_gop *gop; +static struct efi_gop_pixel *bitmap; +static struct efi_event *event; +static efi_uintn_t xpos; + +static void ellipse(efi_uintn_t x, efi_uintn_t y, + efi_uintn_t x0, efi_uintn_t y0, + efi_uintn_t x1, efi_uintn_t y1, + const struct efi_gop_pixel col, struct efi_gop_pixel *pix) +{ + efi_uintn_t xm = x0 + x1; + efi_uintn_t ym = y0 + y1; + efi_uintn_t dx = x1 - x0 + 1; + efi_uintn_t dy = y1 - y0 + 1; + + if (dy * dy * (2 * x - xm) * (2 * x - xm) + + dx * dx * (2 * y - ym) * (2 * y - ym) <= dx * dx * dy * dy) + *pix = col; +} + +static void rectangle(efi_uintn_t x, efi_uintn_t y, + efi_uintn_t x0, efi_uintn_t y0, + efi_uintn_t x1, efi_uintn_t y1, + const struct efi_gop_pixel col, struct efi_gop_pixel *pix) +{ + if (x >= x0 && y >= y0 && x <= x1 && y <= y1) + *pix = col; +} + +/* + * Notification function, copies image to video. + * The position is incremented in each call. + * + * @event notified event + * @context pointer to the notification count + */ +static void EFIAPI notify(struct efi_event *event, void *context) +{ + efi_uintn_t *pos = context; + efi_uintn_t dx, sx, width; + + if (!pos) + return; + + /* Increment position */ + *pos += 5; + if (*pos >= WIDTH + gop->mode->info->width) + *pos = 0; + + width = WIDTH; + dx = *pos - WIDTH; + sx = 0; + if (*pos >= gop->mode->info->width) { + width = WIDTH + gop->mode->info->width - *pos; + } else if (*pos < WIDTH) { + dx = 0; + sx = WIDTH - *pos; + width = *pos; + } + + /* Copy image to video */ + gop->blt(gop, bitmap, EFI_BLT_BUFFER_TO_VIDEO, sx, 0, dx, DEPTH, + width, HEIGHT, WIDTH); +} + +/* + * Setup unit test. + * + * @handle: handle of the loaded image + * @systable: system table + * @return: EFI_ST_SUCCESS for success + */ +static int setup(const efi_handle_t handle, + const struct efi_system_table *systable) +{ + efi_status_t ret; + struct efi_gop_pixel pix; + efi_uintn_t x, y; + + boottime = systable->boottime; + + /* Create event */ + ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL, + TPL_CALLBACK, notify, (void *)&xpos, + &event); + if (ret != EFI_SUCCESS) { + efi_st_error("could not create event\n"); + return EFI_ST_FAILURE; + } + + /* Get graphical output protocol */ + ret = boottime->locate_protocol(&efi_gop_guid, NULL, (void **)&gop); + if (ret != EFI_SUCCESS) { + gop = NULL; + efi_st_printf("Graphical output protocol is not available.\n"); + return EFI_ST_SUCCESS; + } + + /* Prepare image of submarine */ + ret = boottime->allocate_pool(EFI_LOADER_DATA, + sizeof(struct efi_gop_pixel) * + WIDTH * HEIGHT, (void **)&bitmap); + if (ret != EFI_SUCCESS) { + efi_st_error("Out of memory\n"); + return EFI_ST_FAILURE; + } + for (y = 0; y < HEIGHT; ++y) { + for (x = 0; x < WIDTH; ++x) { + pix = DARK_BLUE; + + /* Propeller */ + ellipse(x, y, 35, 55, 43, 75, BLACK, &pix); + ellipse(x, y, 36, 56, 42, 74, LIGHT_BLUE, &pix); + + ellipse(x, y, 35, 75, 43, 95, BLACK, &pix); + ellipse(x, y, 36, 76, 42, 94, LIGHT_BLUE, &pix); + + /* Shaft */ + rectangle(x, y, 35, 73, 100, 77, BLACK, &pix); + + /* Periscope */ + ellipse(x, y, 120, 10, 160, 50, BLACK, &pix); + ellipse(x, y, 121, 11, 159, 59, YELLOW, &pix); + ellipse(x, y, 130, 20, 150, 40, BLACK, &pix); + ellipse(x, y, 131, 21, 149, 49, DARK_BLUE, &pix); + rectangle(x, y, 135, 10, 160, 50, DARK_BLUE, &pix); + ellipse(x, y, 132, 10, 138, 20, BLACK, &pix); + ellipse(x, y, 133, 11, 139, 19, RED, &pix); + + /* Rudder */ + ellipse(x, y, 45, 40, 75, 70, BLACK, &pix); + ellipse(x, y, 46, 41, 74, 69, ORANGE, &pix); + ellipse(x, y, 45, 80, 75, 109, BLACK, &pix); + ellipse(x, y, 46, 81, 74, 108, RED, &pix); + + /* Bridge */ + ellipse(x, y, 100, 30, 120, 50, BLACK, &pix); + ellipse(x, y, 101, 31, 119, 49, GREEN, &pix); + ellipse(x, y, 140, 30, 160, 50, BLACK, &pix); + ellipse(x, y, 141, 31, 159, 49, GREEN, &pix); + rectangle(x, y, 110, 30, 150, 50, BLACK, &pix); + rectangle(x, y, 110, 31, 150, 50, GREEN, &pix); + + /* Hull */ + ellipse(x, y, 50, 40, 199, 109, BLACK, &pix); + ellipse(x, y, 51, 41, 198, 108, LIGHT_BLUE, &pix); + + /* Port holes */ + ellipse(x, y, 79, 57, 109, 82, BLACK, &pix); + ellipse(x, y, 80, 58, 108, 81, LIGHT_BLUE, &pix); + ellipse(x, y, 83, 61, 105, 78, BLACK, &pix); + ellipse(x, y, 84, 62, 104, 77, YELLOW, &pix); + /* + * This port hole is created by copying + * ellipse(x, y, 119, 57, 149, 82, BLACK, &pix); + * ellipse(x, y, 120, 58, 148, 81, LIGHT_BLUE, &pix); + * ellipse(x, y, 123, 61, 145, 78, BLACK, &pix); + * ellipse(x, y, 124, 62, 144, 77, YELLOW, &pix); + */ + ellipse(x, y, 159, 57, 189, 82, BLACK, &pix); + ellipse(x, y, 160, 58, 188, 81, LIGHT_BLUE, &pix); + ellipse(x, y, 163, 61, 185, 78, BLACK, &pix); + ellipse(x, y, 164, 62, 184, 77, YELLOW, &pix); + + bitmap[WIDTH * y + x] = pix; + } + } + + return EFI_ST_SUCCESS; +} + +/* + * Tear down unit test. + * + * @return: EFI_ST_SUCCESS for success + */ +static int teardown(void) +{ + efi_status_t ret; + + if (bitmap) { + ret = boottime->free_pool(bitmap); + if (ret != EFI_SUCCESS) { + efi_st_error("FreePool failed\n"); + return EFI_ST_FAILURE; + } + } + if (event) { + ret = boottime->close_event(event); + event = NULL; + if (ret != EFI_SUCCESS) { + efi_st_error("could not close event\n"); + return EFI_ST_FAILURE; + } + } + return EFI_ST_SUCCESS; +} + +/* + * Execute unit test. + * + * @return: EFI_ST_SUCCESS for success + */ +static int execute(void) +{ + u32 max_mode; + efi_status_t ret; + struct efi_gop_mode_info *info; + + if (!gop) + return EFI_ST_SUCCESS; + + if (!gop->mode) { + efi_st_error("EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE missing\n"); + return EFI_ST_FAILURE; + } + info = gop->mode->info; + max_mode = gop->mode->max_mode; + if (!max_mode) { + efi_st_error("No graphical mode available\n"); + return EFI_ST_FAILURE; + } + + /* Fill background */ + ret = gop->blt(gop, bitmap, EFI_BLT_VIDEO_FILL, 0, 0, 0, 0, + info->width, info->height, 0); + if (ret != EFI_SUCCESS) { + efi_st_error("EFI_BLT_VIDEO_FILL failed\n"); + return EFI_ST_FAILURE; + } + + /* Copy image to video */ + ret = gop->blt(gop, bitmap, EFI_BLT_BUFFER_TO_VIDEO, 0, 0, 0, DEPTH, + WIDTH, HEIGHT, 0); + if (ret != EFI_SUCCESS) { + efi_st_error("EFI_BLT_BUFFER_TO_VIDEO failed\n"); + return EFI_ST_FAILURE; + } + + /* Copy left port hole */ + ret = gop->blt(gop, bitmap, EFI_BLT_VIDEO_TO_VIDEO, + 79, 57 + DEPTH, 119, 57 + DEPTH, + 31, 26, 0); + if (ret != EFI_SUCCESS) { + efi_st_error("EFI_BLT_VIDEO_TO_VIDEO failed\n"); + return EFI_ST_FAILURE; + } + + /* Copy port holes back to buffer */ + ret = gop->blt(gop, bitmap, EFI_BLT_VIDEO_TO_BLT_BUFFER, + 94, 57 + DEPTH, 94, 57, + 90, 26, WIDTH); + if (ret != EFI_SUCCESS) { + efi_st_error("EFI_BLT_VIDEO_TO_BLT_BUFFER failed\n"); + return EFI_ST_FAILURE; + } + + /* Set 250ms timer */ + xpos = WIDTH; + ret = boottime->set_timer(event, EFI_TIMER_PERIODIC, 250000); + if (ret != EFI_SUCCESS) { + efi_st_error("Could not set timer\n"); + return EFI_ST_FAILURE; + } + + con_out->set_cursor_position(con_out, 0, 0); + con_out->set_attribute(con_out, EFI_WHITE | EFI_BACKGROUND_BLUE); + efi_st_printf("The submarine should have three yellow port holes.\n"); + efi_st_printf("Press any key to continue"); + efi_st_get_key(); + con_out->set_attribute(con_out, EFI_LIGHTGRAY); + efi_st_printf("\n"); + + return EFI_ST_SUCCESS; +} + +EFI_UNIT_TEST(bitblt) = { + .name = "block image transfer", + .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT, + .setup = setup, + .execute = execute, + .teardown = teardown, + .on_request = true, +}; |