| 483 | } |
| 484 | |
| 485 | void InsetNormalsBBoxDXT5( uint8_t* minNormal, uint8_t* maxNormal ) |
| 486 | { |
| 487 | int inset[4]; |
| 488 | int mini[4]; |
| 489 | int maxi[4]; |
| 490 | |
| 491 | inset[0] = ( maxNormal[0] - minNormal[0] ) - ( ( 1 << ( INSET_ALPHA_SHIFT - 1 ) ) - 1 ); |
| 492 | inset[1] = ( maxNormal[1] - minNormal[1] ) - ( ( 1 << ( INSET_COLOR_SHIFT - 1 ) ) - 1 ); |
| 493 | |
| 494 | mini[0] = ( ( minNormal[0] << INSET_ALPHA_SHIFT ) + inset[0] ) >> INSET_ALPHA_SHIFT; |
| 495 | mini[1] = ( ( minNormal[1] << INSET_COLOR_SHIFT ) + inset[1] ) >> INSET_COLOR_SHIFT; |
| 496 | |
| 497 | maxi[0] = ( ( maxNormal[0] << INSET_ALPHA_SHIFT ) - inset[0] ) >> INSET_ALPHA_SHIFT; |
| 498 | maxi[1] = ( ( maxNormal[1] << INSET_COLOR_SHIFT ) - inset[1] ) >> INSET_COLOR_SHIFT; |
| 499 | |
| 500 | mini[0] = ( mini[0] >= 0 ) ? mini[0] : 0; |
| 501 | mini[1] = ( mini[1] >= 0 ) ? mini[1] : 0; |
| 502 | |
| 503 | maxi[0] = ( maxi[0] <= 255 ) ? maxi[0] : 255; |
| 504 | maxi[1] = ( maxi[1] <= 255 ) ? maxi[1] : 255; |
| 505 | |
| 506 | minNormal[0] = mini[0]; |
| 507 | minNormal[1] = ( mini[1] & C565_6_MASK ) | ( mini[1] >> 6 ); |
| 508 | |
| 509 | maxNormal[0] = maxi[0]; |
| 510 | maxNormal[1] = ( maxi[1] & C565_6_MASK ) | ( maxi[1] >> 6 ); |
| 511 | } |
| 512 | |
| 513 | void InsetNormalsBBox3Dc( uint8_t* minNormal, uint8_t* maxNormal ) |
| 514 | { |
no outgoing calls
no test coverage detected