| 98 | } |
| 99 | |
| 100 | static void rgbaToARGB8888(const uint8_t* src, uint8_t* dst, int w, int h) |
| 101 | { |
| 102 | auto* out = reinterpret_cast<uint32_t*>(dst); |
| 103 | for (int i = 0; i < w * h; ++i) |
| 104 | { |
| 105 | uint32_t r = src[i * 4 + 0]; |
| 106 | uint32_t g = src[i * 4 + 1]; |
| 107 | uint32_t b = src[i * 4 + 2]; |
| 108 | uint32_t a = src[i * 4 + 3]; |
| 109 | out[i] = (a << 24) | (r << 16) | (g << 8) | b; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | // --- Format → RGBA8888 converters --- |
| 114 |