| 267 | } |
| 268 | |
| 269 | int CMP_CDECL CompressBlockBC5(const CGU_UINT8* srcBlockR, |
| 270 | unsigned int srcStrideInBytes1, |
| 271 | const CGU_UINT8* srcBlockG, |
| 272 | unsigned int srcStrideInBytes2, |
| 273 | CMP_GLOBAL CGU_UINT8 cmpBlock[16], |
| 274 | const void* options = NULL) |
| 275 | { |
| 276 | CGU_UINT8 inBlockR[16]; |
| 277 | |
| 278 | //---------------------------------- |
| 279 | // Fill the inBlock with source data |
| 280 | //---------------------------------- |
| 281 | CGU_INT srcpos = 0; |
| 282 | CGU_INT dstptr = 0; |
| 283 | for (CGU_UINT8 row = 0; row < 4; row++) |
| 284 | { |
| 285 | srcpos = row * srcStrideInBytes1; |
| 286 | for (CGU_UINT8 col = 0; col < 4; col++) |
| 287 | { |
| 288 | inBlockR[dstptr++] = CGU_UINT8(srcBlockR[srcpos++]); |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | CGU_UINT8 inBlockG[16]; |
| 293 | //---------------------------------- |
| 294 | // Fill the inBlock with source data |
| 295 | //---------------------------------- |
| 296 | srcpos = 0; |
| 297 | dstptr = 0; |
| 298 | for (CGU_UINT8 row = 0; row < 4; row++) |
| 299 | { |
| 300 | srcpos = row * srcStrideInBytes2; |
| 301 | for (CGU_UINT8 col = 0; col < 4; col++) |
| 302 | { |
| 303 | inBlockG[dstptr++] = CGU_UINT8(srcBlockG[srcpos++]); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | CMP_BC15Options* BC15options = (CMP_BC15Options*)options; |
| 308 | CMP_BC15Options BC15optionsDefault; |
| 309 | if (BC15options == NULL) |
| 310 | { |
| 311 | BC15options = &BC15optionsDefault; |
| 312 | SetDefaultBC15Options(BC15options); |
| 313 | } |
| 314 | |
| 315 | CompressBlockBC5_DualChannel_Internal(inBlockR, inBlockG, (CMP_GLOBAL CGU_UINT32*)cmpBlock, BC15options); |
| 316 | return CGU_CORE_OK; |
| 317 | } |
| 318 | |
| 319 | int CMP_CDECL DecompressBlockBC5(const CGU_UINT8 cmpBlock[16], |
| 320 | CMP_GLOBAL CGU_UINT8 srcBlockR[16], |