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Make test.c print more information.

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This commit is contained in:
Aaron Helton
2017-04-20 19:42:56 -04:00
parent a9130ecfd4
commit d629eda203
1 changed files with 25 additions and 0 deletions
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25
src/test.c
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@@ -4,6 +4,7 @@
static void print_tga_data(TGAImage *img)
{
int x = 0, y = 0;
printf("TGA VERSION: %d\n", img->version);
printf("WIDTH: %d, HEIGHT: %d, DEPTH: %d\n", tga_get_width(img),
tga_get_height(img), tga_get_pixel_depth(img));
@@ -26,6 +27,23 @@ static void print_tga_data(TGAImage *img)
printf("C_MAP_START: %d\n", tga_get_color_map_start(img));
printf("C_MAP_DEPTH: %d\n", tga_get_color_map_depth(img));
printf("C_MAP_LENGTH: %d\n", tga_get_color_map_length(img));
printf("Attribute Bits: %d\n", tga_get_attribute_bits(img));
tga_get_origin_coordinates(img, &x, &y);
printf("Origin Point: %d,%d\n", x, y);
uint8_t *pixel = NULL;
uint8_t depth = (tga_get_pixel_depth(img)+7) / 8;
uint8_t width = tga_get_width(img);
printf("FIRST 8 x 8 Pixel Values (Assuming 24-bit Pixels):\n");
for(y = 0; y < 8; y++)
{
for(x = 0; x < 8; x++)
{
pixel = img->data + (y*width*depth) + (depth * x);
printf("#%02x%02x%02x ", pixel[2], pixel[1], pixel[0]);
}
printf("\n");
}
}
int main(int argc, char **argv)
@@ -39,6 +57,13 @@ int main(int argc, char **argv)
TGAImage *img = read_tga_image(img_file);
if(!img)
return tga_error();
for(int i = 0; i < 8; i++)
{
for(int j = 0; j < 8; j++)
{
tga_set_red_at(img, i, j, 255);
}
}
print_tga_data(img);
write_tga_image(img, argv[2]);
free_tga_image(img);