| 222 | } |
| 223 | |
| 224 | bool ImageHasAlpha(uint8_t* data, int stride, int width, int height) { |
| 225 | |
| 226 | uint8_t sum = 0xFF; |
| 227 | |
| 228 | for (int j = 0; j < height; j++) { |
| 229 | for (int i = 0; i < width; i++) { |
| 230 | sum &= data[(i << 2) + 3]; |
| 231 | } |
| 232 | |
| 233 | if (sum != 0xFF) { |
| 234 | return true; |
| 235 | } |
| 236 | |
| 237 | data += stride; |
| 238 | } |
| 239 | |
| 240 | return false; |
| 241 | } |
| 242 | |
| 243 | void OddPaddingRGBA(uint8_t* inData, int inDataStride, int width, int height) { |
| 244 | int widthAdd = 0; |