diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 143 |
1 files changed, 79 insertions, 64 deletions
@@ -87,10 +87,6 @@ static void scale_image(const uint32_t* input, const signed input_width, const s int main (int argc , char** argv) { -#define str(x) #x -#define xstr(x) str(x) - fprintf(stderr, "SameBoy Thumbnailer v" xstr(VERSION) "\n"); - const uint8_t BITMAP_WIDTH = 160; const uint8_t BITMAP_HEIGHT = 144; const uint8_t SCALE_MULTIPLIER = 4; @@ -101,7 +97,7 @@ int main (int argc , char** argv) const uint16_t X_OFFSET = 192; const uint16_t Y_OFFSET = 298; - int size = 128; + int size = 256; char* input = NULL; char* output = NULL; @@ -123,6 +119,17 @@ int main (int argc , char** argv) continue; } + if (strcmp(argv[i], "--duration") == 0) { + unsigned int arg_dur = atoi(argv[++i]); + if (arg_dur < 1) { + fprintf(stderr, "Duration cannot be smaller than 1\n"); + return -1; + } + fprintf(stderr, "Setting duration to %i seconds\n", arg_dur); + duration = arg_dur * 60; + continue; + } + if (strcmp(argv[i], "--boot") == 0) { bootrom_path = argv[++i]; fprintf(stderr, "Using boot ROM %s\n", bootrom_path); @@ -141,76 +148,84 @@ int main (int argc , char** argv) } } - if (input && output) { - uint32_t bitmap[BITMAP_WIDTH*BITMAP_HEIGHT]; - uint8_t cgbFlag = 0; + if (!input || !output) + { + fprintf(stderr, + "Usage: %s input output [options]\n" + "\n" + "Options:\n" + "\t--size [%i]\t\tset the size of the emulated screen\n" + "\t--duration [%i]\tset duration of emulation in seconds\n" + "\t--boot [path]\tspecify an external bootrom\n", + argv[0], size, duration/10); + + return 0; + } - if (bootrom_path ? get_image_for_rom(input, bootrom_path, bitmap, &cgbFlag) - : get_image_for_rom_alt(input, bootrom, bootrom_size, bitmap, &cgbFlag)) { - return -1; - } + uint32_t bitmap[BITMAP_WIDTH*BITMAP_HEIGHT]; + uint8_t cgbFlag = 0; - unsigned template_width, template_height; - uint32_t* template; - unsigned char* template_data; - size_t template_size; - - switch (cgbFlag) { - case 0xC0: - template_data = ColorCartridgeTemplate_png; - template_size = ColorCartridgeTemplate_png_size; - break; - - case 0x80: - template_data = UniversalCartridgeTemplate_png; - template_size = UniversalCartridgeTemplate_png_size; - break; - - default: - template_data = CartridgeTemplate_png; - template_size = CartridgeTemplate_png_size; - } + if (bootrom_path ? get_image_for_rom(input, bootrom_path, bitmap, &cgbFlag) + : get_image_for_rom_alt(input, bootrom, bootrom_size, bitmap, &cgbFlag)) { + return -1; + } - if (decode32(&template, &template_width, &template_height, template_data, template_size)) { - fprintf(stderr, "Failed to decode template\n"); - return -1; - } + unsigned template_width, template_height; + uint32_t* template; + unsigned char* template_data; + size_t template_size; + + switch (cgbFlag) { + case 0xC0: + template_data = ColorCartridgeTemplate_png; + template_size = ColorCartridgeTemplate_png_size; + break; + + case 0x80: + template_data = UniversalCartridgeTemplate_png; + template_size = UniversalCartridgeTemplate_png_size; + break; + + default: + template_data = CartridgeTemplate_png; + template_size = CartridgeTemplate_png_size; + } + + if (decode32(&template, &template_width, &template_height, template_data, template_size)) { + fprintf(stderr, "Failed to decode template\n"); + return -1; + } - uint32_t* canvas = local_malloc(template_width * template_height * sizeof(uint32_t)); - // clear the canvas so we don't end up with garbage data somewhere - memset(canvas, 0, template_width * template_height * sizeof(uint32_t)); + uint32_t* canvas = local_malloc(template_width * template_height * sizeof(uint32_t)); + // clear the canvas so we don't end up with garbage data somewhere + memset(canvas, 0, template_width * template_height * sizeof(uint32_t)); - uint32_t* screen = local_malloc(UPSCALED_WIDTH * UPSCALED_HEIGHT * sizeof(uint32_t)); - scale_image(bitmap, BITMAP_WIDTH, BITMAP_HEIGHT, screen, SCALE_MULTIPLIER, 1); + uint32_t* screen = local_malloc(UPSCALED_WIDTH * UPSCALED_HEIGHT * sizeof(uint32_t)); + scale_image(bitmap, BITMAP_WIDTH, BITMAP_HEIGHT, screen, SCALE_MULTIPLIER, 1); - for (signed y = 0; y < UPSCALED_HEIGHT; y++) { - for (signed x = 0; x < UPSCALED_WIDTH; x++) { - canvas[x + X_OFFSET + ((y + Y_OFFSET) * template_height)] = screen[x + (y * UPSCALED_WIDTH)]; - } + for (signed y = 0; y < UPSCALED_HEIGHT; y++) { + for (signed x = 0; x < UPSCALED_WIDTH; x++) { + canvas[x + X_OFFSET + ((y + Y_OFFSET) * template_height)] = screen[x + (y * UPSCALED_WIDTH)]; } + } - free(screen); + free(screen); - for (signed y = 0; y < template_height; y++) { - for (signed x = 0; x < template_width; x++) { - canvas[x + (y * template_width)] = alpha_blend( - canvas[x + (y * template_width)], - template[x + (y * template_width)] - ); - } + for (signed y = 0; y < template_height; y++) { + for (signed x = 0; x < template_width; x++) { + canvas[x + (y * template_width)] = alpha_blend( + canvas[x + (y * template_width)], + template[x + (y * template_width)] + ); } + } - uint32_t* final = local_malloc(size * size * sizeof(uint32_t)); - scale_image(canvas, template_width, template_height, final, (double)size/template_width, template_width/size); + uint32_t* final = local_malloc(size * size * sizeof(uint32_t)); + scale_image(canvas, template_width, template_height, final, (double)size/template_width, template_width/size); - encode32_file(output, final, size, size); + encode32_file(output, final, size, size); - free(final); - free(canvas); - free(template); - } - else - { - fprintf(stderr, "Usage: %s [--size size of output] [--boot path to boot ROM] input output...\n", argv[0]); - } + free(final); + free(canvas); + free(template); } |