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Add TGA output option to the tester, closes #310

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This commit is contained in:
Lior Halphon 2020-11-21 21:05:03 +02:00
parent 027cecde24
commit bbf609f46b
1 changed files with 33 additions and 12 deletions
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45
Tester/main.c
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@ -31,16 +31,23 @@ static unsigned int test_length = 60 * 40;
GB_gameboy_t gb; GB_gameboy_t gb;
static unsigned int frames = 0; static unsigned int frames = 0;
const char bmp_header[] = { static bool use_tga = false;
0x42, 0x4D, 0x48, 0x68, 0x01, 0x00, 0x00, 0x00, static const uint8_t bmp_header[] = {
0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x38, 0x00, 0x42, 0x4D, 0x48, 0x68, 0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0xA0, 0x00, 0x00, 0x00, 0x70, 0xFF, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x38, 0x00,
0xFF, 0xFF, 0x01, 0x00, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00, 0xA0, 0x00, 0x00, 0x00, 0x70, 0xFF,
0x00, 0x00, 0x02, 0x68, 0x01, 0x00, 0x12, 0x0B, 0xFF, 0xFF, 0x01, 0x00, 0x20, 0x00, 0x03, 0x00,
0x00, 0x00, 0x12, 0x0B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x68, 0x01, 0x00, 0x12, 0x0B,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x0B, 0x00, 0x00, 0x00, 0x00,
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const uint8_t tga_header[] = {
0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xA0, 0x00, 0x90, 0x00,
0x20, 0x28,
}; };
uint32_t bitmap[160*144]; uint32_t bitmap[160*144];
@ -139,7 +146,12 @@ static void vblank(GB_gameboy_t *gb)
/* Let the test run for extra four seconds if the screen is off/disabled */ /* Let the test run for extra four seconds if the screen is off/disabled */
if (!is_screen_blank || frames >= test_length + 60 * 4) { if (!is_screen_blank || frames >= test_length + 60 * 4) {
FILE *f = fopen(bmp_filename, "wb"); FILE *f = fopen(bmp_filename, "wb");
fwrite(&bmp_header, 1, sizeof(bmp_header), f); if (use_tga) {
fwrite(&tga_header, 1, sizeof(tga_header), f);
}
else {
fwrite(&bmp_header, 1, sizeof(bmp_header), f);
}
fwrite(&bitmap, 1, sizeof(bitmap), f); fwrite(&bitmap, 1, sizeof(bitmap), f);
fclose(f); fclose(f);
if (!gb->boot_rom_finished) { if (!gb->boot_rom_finished) {
@ -215,6 +227,9 @@ static char *executable_relative_path(const char *filename)
static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b) static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b)
{ {
if (use_tga) {
return (r << 16) | (g << 8) | (b);
}
return (r << 24) | (g << 16) | (b << 8); return (r << 24) | (g << 16) | (b << 8);
} }
@ -269,6 +284,12 @@ int main(int argc, char **argv)
continue; continue;
} }
if (strcmp(argv[i], "--tga") == 0) {
fprintf(stderr, "Using TGA output\n");
use_tga = true;
continue;
}
if (strcmp(argv[i], "--start") == 0) { if (strcmp(argv[i], "--start") == 0) {
fprintf(stderr, "Pushing Start and A\n"); fprintf(stderr, "Pushing Start and A\n");
push_start_a = true; push_start_a = true;
@ -312,7 +333,7 @@ int main(int argc, char **argv)
size_t path_length = strlen(filename); size_t path_length = strlen(filename);
char bitmap_path[path_length + 5]; /* At the worst case, size is strlen(path) + 4 bytes for .bmp + NULL */ char bitmap_path[path_length + 5]; /* At the worst case, size is strlen(path) + 4 bytes for .bmp + NULL */
replace_extension(filename, path_length, bitmap_path, ".bmp"); replace_extension(filename, path_length, bitmap_path, use_tga? ".tga" : ".bmp");
bmp_filename = &bitmap_path[0]; bmp_filename = &bitmap_path[0];
char log_path[path_length + 5]; char log_path[path_length + 5];