| 41 | } |
| 42 | |
| 43 | static inline bool bitmap_has_alpha(uint8_t *data, long num_pixels) { |
| 44 | for (long i = 0; i < num_pixels; i++) { |
| 45 | if (data[i * 4 + 3] != 0) { |
| 46 | return true; |
| 47 | } |
| 48 | } |
| 49 | return false; |
| 50 | } |
| 51 | |
| 52 | static inline void apply_mask(uint8_t *color, uint8_t *mask, long num_pixels) { |
| 53 | for (long i = 0; i < num_pixels; i++) |