diff options
Diffstat (limited to 'arch/sandbox/cpu')
| -rw-r--r-- | arch/sandbox/cpu/sdl.c | 17 | ||||
| -rw-r--r-- | arch/sandbox/cpu/start.c | 10 |
2 files changed, 25 insertions, 2 deletions
diff --git a/arch/sandbox/cpu/sdl.c b/arch/sandbox/cpu/sdl.c index 58a9cc8168..6416cab96c 100644 --- a/arch/sandbox/cpu/sdl.c +++ b/arch/sandbox/cpu/sdl.c @@ -30,6 +30,8 @@ struct buf_info { * * @width: Width of simulated LCD display * @height: Height of simulated LCD display + * @vis_width: Visible width (may be larger to allow for scaling up) + * @vis_height: Visible height (may be larger to allow for scaling up) * @depth: Depth of the display in bits per pixel (16 or 32) * @pitch: Number of bytes per line of the display * @sample_rate: Current sample rate for audio @@ -46,6 +48,8 @@ struct buf_info { static struct sdl_info { int width; int height; + int vis_width; + int vis_height; int depth; int pitch; uint sample_rate; @@ -94,7 +98,8 @@ static int sandbox_sdl_ensure_init(void) return 0; } -int sandbox_sdl_init_display(int width, int height, int log2_bpp) +int sandbox_sdl_init_display(int width, int height, int log2_bpp, + bool double_size) { struct sandbox_state *state = state_get_current(); int err; @@ -110,11 +115,19 @@ int sandbox_sdl_init_display(int width, int height, int log2_bpp) } sdl.width = width; sdl.height = height; + if (double_size) { + sdl.vis_width = sdl.width * 2; + sdl.vis_height = sdl.height * 2; + } else { + sdl.vis_width = sdl.width; + sdl.vis_height = sdl.height; + } + sdl.depth = 1 << log2_bpp; sdl.pitch = sdl.width * sdl.depth / 8; SDL_Window *screen = SDL_CreateWindow("U-Boot", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, - sdl.width, sdl.height, 0); + sdl.vis_width, sdl.vis_height, 0); if (!screen) { printf("Unable to initialise SDL screen: %s\n", SDL_GetError()); diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index 4760731d72..b6ff5c3d64 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -308,6 +308,16 @@ static int sandbox_cmdline_cb_show_lcd(struct sandbox_state *state, SANDBOX_CMDLINE_OPT_SHORT(show_lcd, 'l', 0, "Show the sandbox LCD display"); +static int sandbox_cmdline_cb_double_lcd(struct sandbox_state *state, + const char *arg) +{ + state->double_lcd = true; + + return 0; +} +SANDBOX_CMDLINE_OPT_SHORT(double_lcd, 'K', 0, + "Double the LCD display size in each direction"); + static const char *term_args[STATE_TERM_COUNT] = { "raw-with-sigs", "raw", |