diff options
Diffstat (limited to 'engines/cruise/gfxModule.cpp')
| -rw-r--r-- | engines/cruise/gfxModule.cpp | 970 |
1 files changed, 474 insertions, 496 deletions
diff --git a/engines/cruise/gfxModule.cpp b/engines/cruise/gfxModule.cpp index 1a3240fe97..2b5690466c 100644 --- a/engines/cruise/gfxModule.cpp +++ b/engines/cruise/gfxModule.cpp @@ -36,453 +36,449 @@ char screen[320 * 200]; palEntry lpalette[256]; short globalAtariScreen[320 * 200 / 4]; -gfxModuleDataStruct gfxModuleData = -{ - 0, // field_1 - 0, // use Tandy - 0, // use EGA - 1, // use VGA - - page00, // pPage00 - page10, // pPage10 +gfxModuleDataStruct gfxModuleData = { + 0, // field_1 + 0, // use Tandy + 0, // use EGA + 1, // use VGA + + page00, // pPage00 + page10, // pPage10 }; -void gfxModuleData_gfxClearFrameBuffer(uint8* ptr) -{ +void gfxModuleData_gfxClearFrameBuffer(uint8 *ptr) { memset(ptr, 0, 64000); } -void gfxModuleData_gfxCopyScreen(char* sourcePtr, char* destPtr) -{ +void gfxModuleData_gfxCopyScreen(char *sourcePtr, char *destPtr) { memcpy(destPtr, sourcePtr, 64000); } -void outputBit(char* buffer, int bitPlaneNumber, uint8 data) -{ - *(buffer +(8000 * bitPlaneNumber)) = data; +void outputBit(char *buffer, int bitPlaneNumber, uint8 data) { + *(buffer + (8000 * bitPlaneNumber)) = data; } - -void gfxModuleData_field_60(char* sourcePtr, int width, int height, char* destPtr, int x, int y) -{/* - int loc_1064; - int loc_10AA; - int loc_10AD; - int loc_10C5; - int loc_10DF; - int loc_10EC; - int loc_1147; - int loc_114B; - int loc_117C = 0xF8; - int loc_11DC; - int loc_1277; - int loc_12D9; - int loc_12DD; - - int loc_11E7; - int loc_127A; - int loc_1203; - int loc_122B; - int loc_117F; - int loc_11EF; - int loc_1217; - int loc_12E1; - - int tempSwap; - - int cx; - int bp; - int bpSave; - - char* diPtr; - char* siPtr; - - int direction = 1; - int dx = height; - int ax = width; - int es = ax << 1; - int bx = 0; - int di = 199; - int si; - - ax = y; - si = 0; - - if(y>199) // out of screen vertically - return; - - if(y<0) // cropped on the top - { - cx = bx; - bx -= ax; - dx -= bx; - if(dx <= 0) - { - return; - } - ax = es; // es = size of a line ? - ax*=(bx&0xFF); // bx number of lines to skip vertically - si+=ax; - ax = cx; - } - - bx = ax; - ax += dx; - ax--; - - if(ax > di) - { - ax -= di; - dx -= ax; - - if(dx <= 0) - { - return; - } - } - - ax = dx; - loc_10DF = ax; - ax = bx; - loc_10AD = ax; - - bx = 0; - di = 319; - - ax = x; - dx = ax; - cx = ax&0xFF; - cx &= 7; - { - int cl = cx; - int ch = cl; - - cl-=8; - cl=-cl; - cl&=7; - ax = (ch<<8) | (cl); - } - loc_1064 = ax; - ax = es; - ax <<= 3; - - tempSwap = dx; - dx = ax; - ax = tempSwap; - - if(ax > di) - { - return; - } - - cx = ax; - cx += dx; - cx --; - - dx >>= 3; - - dx = dx&0xFF; - - if(cx<bx) - { - return; - } - - if(cx>di) - { - cx -= di; - cx >>= 3; - dx = (dx&0xFF00) | (((dx&0xFF) - (cx&0xFF))&0xFF); - dx = ((cx&0xFF)<<8) | (dx&0xFF); - di = 0xF8F9; - } - else - { - di = 0xF8F8; - } - - if(ax<bx) - { - ax -= bx; - ax = -ax; - ax >>= 3; - - si += ax; - dx = (dx&0xFF00) | (((dx&0xFF)-(ax&0xFF))&0xFF); - dx = (((dx&0xFF00) + ((ax&0xFF)<<8))&0xFF00) | (dx&0xFF); - ax = bx; - cx = di; - cx = (248<<8)|(cx&0xFF); - di = cx; - } - - loc_10AA = ax; - ax = (ax&0xFF00) | (((dx&0xFF00)>>8)&0xFF); - ax = ax&0xFF; - loc_10C5 = ax; - ax = (ax&0xFF00) | (dx&0xFF); - - dx = loc_1064; - - if(dx) - { - if(di&1) - { - loc_10C5++; - } - - bx = ax; - ax--; - loc_11DC = ax; - - if(di&0x100) - { - bx--; - } - - ax = bx; - ax -= 40; - ax = -ax; - loc_12D9 = ax; - ax = di; - loc_1277 = ax&0xFF; - ax = (ax&0xFF00) | (((ax&0xFF00)>>8)&0xFF); - loc_117C = ax&0xFF; - } - else - { - loc_10EC = ax; - ax -= 40; - ax = -ax; - loc_1147 = ax; - } - - bx = loc_10AA; - ax = loc_10AD; - bx = ((((((bx&0xFF00)>>8)&0xFF) + (ax&0xFF))<<8)&0xFF00) | (bx&0xFF); - - bx>>=3; - ax<<=3; - - bx+=ax; - - diPtr = destPtr; - diPtr += bx; - - ax = loc_10C5; - ax<<=2; - loc_114B = ax; - loc_12DD = ax; - ax = si; - ax <<=2; - siPtr = sourcePtr; - - siPtr+=ax; - - bp = loc_10DF; - bx = dx; - dx = 974; - - if(!bx) // no crop ? - { - do // for each line - { - bpSave = bp; - cx = loc_10EC; - - do // for the line - { - outputBit(diPtr,0,*(siPtr)); - outputBit(diPtr,1,*(siPtr+1)); - outputBit(diPtr,2,*(siPtr+2)); - outputBit(diPtr,3,*(siPtr+3)); - - siPtr+=4; - diPtr++; - }while(--cx); - - diPtr += loc_1147; // interline - siPtr += loc_114B; - bp = bpSave; - }while(--bp); - } - else // croped - { - ASSERT(0); - loc_1156: - ax = (ax&0xFF00) | bx&0xFF; - loc_11E7 = ax&0xFF; - loc_127A = ax&0xFF; - loc_1203 = ax&0xFF; - loc_122B = ax&0xFF; - - ax = (ax&0xFF00) | (((bx&0xFF00)>>8)&0xFF); - loc_117F = ax&0xFF; - loc_11EF = ax&0xFF; - loc_1217 = ax&0xFF; - - do // main copy loop - { - ax = bp; - loc_12E1 = ax; - - if(loc_117C == 0xF8) - { - direction = 1; - } - else - { - direction = -1; - } - - if(direction == -1) - { - goto label_11DC; - } - - cx = loc_117F; - - ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; - dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); - ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; - dx = (dx&0xFF00) | (ax&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; - bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; - bx = (bx&0xFF00) | (ax&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - if(ax) - { - bp = dx; - ax = (ax&0xFF00) | (*diPtr)&0xFF; - ax = (ax&0xFF00) | 8; - - outputBit(diPtr,0,(bp>>8)&0xFF); - outputBit(diPtr,1,(bp&0xFF)); - outputBit(diPtr,2,(bx>>8)&0xFF); - outputBit(diPtr,3,(bx&0xFF)); - } - - diPtr++; - - label_11DC: - - bp = loc_11DC; - if(bp >0) - { - do - { - cx = loc_11E7; - - ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; - dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); - cx = loc_11EF; - ax = (ax&0xFF00) | (((*(siPtr+4))&0xFF)>>cx)&0xFF; - dx = (((dx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (dx&0xFF); - ax = (ax&0xFF00) | (((ax&0xFF) | (((dx&0xFF00)>>8)&0xFF))&0xFF); - ax = ((ax&0xFF)<<8) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+5))&0xFF)>>cx)&0xFF; - dx = (dx&0xFF00) | (ax&0xFF); - cx = loc_1203; - ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; - dx = (dx&0xFF00) | ((dx&0xFF) | (ax&0xFF)); - ax = (ax&0xFF00) | ((ax&0xFF) | dx&0xFF); - ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; - bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); - cx = loc_1217; - ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF; - bx = (((bx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (bx&0xFF); - ax = (ax&0xFF00) | ((ax&0xFF) | ((bx&0xFF00)>>8)); - ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF; - bx = (bx&0xFF00) | (ax&0xFF); - cx = loc_122B; - ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; - bx = (bx&0xFF00) | ((bx&0xFF) | (ax&0xFF)); - ax = (ax&0xFF00) | ((ax&0xFF) | bx&0xFF); - ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); - - if(ax) - { - cx = dx; - ax = (ax&0xFF00) | (*diPtr)&0xFF; - ax = (ax&0xFF00) | 8; - - outputBit(diPtr,0,(cx>>8)&0xFF); - outputBit(diPtr,1,(cx&0xFF)); - outputBit(diPtr,2,(cx>>8)&0xFF); - outputBit(diPtr,3,(cx&0xFF)); - } - - siPtr += 4; - diPtr++; - }while(--bp); - } - - if(loc_122B == 0xF8) - { - direction = 1; - } - else - { - direction = -1; - } - - if(direction == -1) - { - goto label_12D9; - } - - cx = loc_127A; - - ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; - dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); - ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; - dx = (dx&0xFF00) | (ax&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; - bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; - bx = (bx&0xFF00) | (ax&0xFF); - ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); - - if(ax) - { - bp = dx; - ax = (ax&0xFF00) | (*diPtr)&0xFF; - ax = (ax&0xFF00) | 8; - - outputBit(diPtr,0,(bp>>8)&0xFF); - outputBit(diPtr,1,(bp&0xFF)); - outputBit(diPtr,2,(bx>>8)&0xFF); - outputBit(diPtr,3,(bx&0xFF)); - } - - siPtr+=4; - - label_12D9: - diPtr+=loc_12D9; - siPtr+=loc_12DD; - bp = loc_12E1; - - }while(--bp); - }*/ +void gfxModuleData_field_60(char *sourcePtr, int width, int height, + char *destPtr, int x, int y) { + /* + * int loc_1064; + * int loc_10AA; + * int loc_10AD; + * int loc_10C5; + * int loc_10DF; + * int loc_10EC; + * int loc_1147; + * int loc_114B; + * int loc_117C = 0xF8; + * int loc_11DC; + * int loc_1277; + * int loc_12D9; + * int loc_12DD; + * + * int loc_11E7; + * int loc_127A; + * int loc_1203; + * int loc_122B; + * int loc_117F; + * int loc_11EF; + * int loc_1217; + * int loc_12E1; + * + * int tempSwap; + * + * int cx; + * int bp; + * int bpSave; + * + * char* diPtr; + * char* siPtr; + * + * int direction = 1; + * int dx = height; + * int ax = width; + * int es = ax << 1; + * int bx = 0; + * int di = 199; + * int si; + * + * ax = y; + * si = 0; + * + * if(y>199) // out of screen vertically + * return; + * + * if(y<0) // cropped on the top + * { + * cx = bx; + * bx -= ax; + * dx -= bx; + * if(dx <= 0) + * { + * return; + * } + * ax = es; // es = size of a line ? + * ax*=(bx&0xFF); // bx number of lines to skip vertically + * si+=ax; + * ax = cx; + * } + * + * bx = ax; + * ax += dx; + * ax--; + * + * if(ax > di) + * { + * ax -= di; + * dx -= ax; + * + * if(dx <= 0) + * { + * return; + * } + * } + * + * ax = dx; + * loc_10DF = ax; + * ax = bx; + * loc_10AD = ax; + * + * bx = 0; + * di = 319; + * + * ax = x; + * dx = ax; + * cx = ax&0xFF; + * cx &= 7; + * { + * int cl = cx; + * int ch = cl; + * + * cl-=8; + * cl=-cl; + * cl&=7; + * ax = (ch<<8) | (cl); + * } + * loc_1064 = ax; + * ax = es; + * ax <<= 3; + * + * tempSwap = dx; + * dx = ax; + * ax = tempSwap; + * + * if(ax > di) + * { + * return; + * } + * + * cx = ax; + * cx += dx; + * cx --; + * + * dx >>= 3; + * + * dx = dx&0xFF; + * + * if(cx<bx) + * { + * return; + * } + * + * if(cx>di) + * { + * cx -= di; + * cx >>= 3; + * dx = (dx&0xFF00) | (((dx&0xFF) - (cx&0xFF))&0xFF); + * dx = ((cx&0xFF)<<8) | (dx&0xFF); + * di = 0xF8F9; + * } + * else + * { + * di = 0xF8F8; + * } + * + * if(ax<bx) + * { + * ax -= bx; + * ax = -ax; + * ax >>= 3; + * + * si += ax; + * dx = (dx&0xFF00) | (((dx&0xFF)-(ax&0xFF))&0xFF); + * dx = (((dx&0xFF00) + ((ax&0xFF)<<8))&0xFF00) | (dx&0xFF); + * ax = bx; + * cx = di; + * cx = (248<<8)|(cx&0xFF); + * di = cx; + * } + * + * loc_10AA = ax; + * ax = (ax&0xFF00) | (((dx&0xFF00)>>8)&0xFF); + * ax = ax&0xFF; + * loc_10C5 = ax; + * ax = (ax&0xFF00) | (dx&0xFF); + * + * dx = loc_1064; + * + * if(dx) + * { + * if(di&1) + * { + * loc_10C5++; + * } + * + * bx = ax; + * ax--; + * loc_11DC = ax; + * + * if(di&0x100) + * { + * bx--; + * } + * + * ax = bx; + * ax -= 40; + * ax = -ax; + * loc_12D9 = ax; + * ax = di; + * loc_1277 = ax&0xFF; + * ax = (ax&0xFF00) | (((ax&0xFF00)>>8)&0xFF); + * loc_117C = ax&0xFF; + * } + * else + * { + * loc_10EC = ax; + * ax -= 40; + * ax = -ax; + * loc_1147 = ax; + * } + * + * bx = loc_10AA; + * ax = loc_10AD; + * bx = ((((((bx&0xFF00)>>8)&0xFF) + (ax&0xFF))<<8)&0xFF00) | (bx&0xFF); + * + * bx>>=3; + * ax<<=3; + * + * bx+=ax; + * + * diPtr = destPtr; + * diPtr += bx; + * + * ax = loc_10C5; + * ax<<=2; + * loc_114B = ax; + * loc_12DD = ax; + * ax = si; + * ax <<=2; + * siPtr = sourcePtr; + * + * siPtr+=ax; + * + * bp = loc_10DF; + * bx = dx; + * dx = 974; + * + * if(!bx) // no crop ? + * { + * do // for each line + * { + * bpSave = bp; + * cx = loc_10EC; + * + * do // for the line + * { + * outputBit(diPtr,0,*(siPtr)); + * outputBit(diPtr,1,*(siPtr+1)); + * outputBit(diPtr,2,*(siPtr+2)); + * outputBit(diPtr,3,*(siPtr+3)); + * + * siPtr+=4; + * diPtr++; + * }while(--cx); + * + * diPtr += loc_1147; // interline + * siPtr += loc_114B; + * bp = bpSave; + * }while(--bp); + * } + * else // croped + * { + * ASSERT(0); + * loc_1156: + * ax = (ax&0xFF00) | bx&0xFF; + * loc_11E7 = ax&0xFF; + * loc_127A = ax&0xFF; + * loc_1203 = ax&0xFF; + * loc_122B = ax&0xFF; + * + * ax = (ax&0xFF00) | (((bx&0xFF00)>>8)&0xFF); + * loc_117F = ax&0xFF; + * loc_11EF = ax&0xFF; + * loc_1217 = ax&0xFF; + * + * do // main copy loop + * { + * ax = bp; + * loc_12E1 = ax; + * + * if(loc_117C == 0xF8) + * { + * direction = 1; + * } + * else + * { + * direction = -1; + * } + * + * if(direction == -1) + * { + * goto label_11DC; + * } + * + * cx = loc_117F; + * + * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; + * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); + * ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; + * dx = (dx&0xFF00) | (ax&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; + * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; + * bx = (bx&0xFF00) | (ax&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * if(ax) + * { + * bp = dx; + * ax = (ax&0xFF00) | (*diPtr)&0xFF; + * ax = (ax&0xFF00) | 8; + * + * outputBit(diPtr,0,(bp>>8)&0xFF); + * outputBit(diPtr,1,(bp&0xFF)); + * outputBit(diPtr,2,(bx>>8)&0xFF); + * outputBit(diPtr,3,(bx&0xFF)); + * } + * + * diPtr++; + * + * label_11DC: + * + * bp = loc_11DC; + * if(bp >0) + * { + * do + * { + * cx = loc_11E7; + * + * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; + * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); + * cx = loc_11EF; + * ax = (ax&0xFF00) | (((*(siPtr+4))&0xFF)>>cx)&0xFF; + * dx = (((dx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (dx&0xFF); + * ax = (ax&0xFF00) | (((ax&0xFF) | (((dx&0xFF00)>>8)&0xFF))&0xFF); + * ax = ((ax&0xFF)<<8) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+5))&0xFF)>>cx)&0xFF; + * dx = (dx&0xFF00) | (ax&0xFF); + * cx = loc_1203; + * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; + * dx = (dx&0xFF00) | ((dx&0xFF) | (ax&0xFF)); + * ax = (ax&0xFF00) | ((ax&0xFF) | dx&0xFF); + * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; + * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); + * cx = loc_1217; + * ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF; + * bx = (((bx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (bx&0xFF); + * ax = (ax&0xFF00) | ((ax&0xFF) | ((bx&0xFF00)>>8)); + * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF; + * bx = (bx&0xFF00) | (ax&0xFF); + * cx = loc_122B; + * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; + * bx = (bx&0xFF00) | ((bx&0xFF) | (ax&0xFF)); + * ax = (ax&0xFF00) | ((ax&0xFF) | bx&0xFF); + * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF); + * + * if(ax) + * { + * cx = dx; + * ax = (ax&0xFF00) | (*diPtr)&0xFF; + * ax = (ax&0xFF00) | 8; + * + * outputBit(diPtr,0,(cx>>8)&0xFF); + * outputBit(diPtr,1,(cx&0xFF)); + * outputBit(diPtr,2,(cx>>8)&0xFF); + * outputBit(diPtr,3,(cx&0xFF)); + * } + * + * siPtr += 4; + * diPtr++; + * }while(--bp); + * } + * + * if(loc_122B == 0xF8) + * { + * direction = 1; + * } + * else + * { + * direction = -1; + * } + * + * if(direction == -1) + * { + * goto label_12D9; + * } + * + * cx = loc_127A; + * + * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF; + * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF); + * ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF; + * dx = (dx&0xFF00) | (ax&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF; + * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF; + * bx = (bx&0xFF00) | (ax&0xFF); + * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF); + * + * if(ax) + * { + * bp = dx; + * ax = (ax&0xFF00) | (*diPtr)&0xFF; + * ax = (ax&0xFF00) | 8; + * + * outputBit(diPtr,0,(bp>>8)&0xFF); + * outputBit(diPtr,1,(bp&0xFF)); + * outputBit(diPtr,2,(bx>>8)&0xFF); + * outputBit(diPtr,3,(bx&0xFF)); + * } + * + * siPtr+=4; + * + * label_12D9: + * diPtr+=loc_12D9; + * siPtr+=loc_12DD; + * bp = loc_12E1; + * + * }while(--bp); + * } */ { int cols = 320; @@ -490,39 +486,34 @@ void gfxModuleData_field_60(char* sourcePtr, int width, int height, char* destPt int row; int col; int i; - uint8* pP; - short atariScreen[320*200/4]; + uint8 *pP; + short atariScreen[320 * 200 / 4]; - for(i=0;i<rows*cols/4;i++) - { - atariScreen[i] = *(int16*)sourcePtr; + for (i = 0; i < rows * cols / 4; i++) { + atariScreen[i] = *(int16 *) sourcePtr; flipShort(&atariScreen[i]); - sourcePtr+=2; + sourcePtr += 2; } - memcpy(globalAtariScreen,atariScreen,sizeof(atariScreen)); + memcpy(globalAtariScreen, atariScreen, sizeof(atariScreen)); - pP = (uint8*)destPtr; + pP = (uint8 *) destPtr; - for ( row = 0; row < rows; ++row ) - { - for ( col = 0; col < cols; ++col, ++pP ) - { + for (row = 0; row < rows; ++row) { + for (col = 0; col < cols; ++col, ++pP) { long int c, ind, b, plane; - ind = 80 * row + ( ( col >> 4 ) << 2 ); - b = 0x8000 >> ( col & 0xf ); + ind = 80 * row + ((col >> 4) << 2); + b = 0x8000 >> (col & 0xf); c = 0; - for ( plane = 0; plane < 4; ++plane ) - { - if ( b & atariScreen[ind+plane] ) - { + for (plane = 0; plane < 4; ++plane) { + if (b & atariScreen[ind + plane]) { c |= (1 << plane); } } - *pP = (uint8)c; + *pP = (uint8) c; } } } @@ -542,18 +533,16 @@ void gfxModuleData_field_60(char* sourcePtr, int width, int height, char* destPt }*/ } -void gfxModuleData_setPal256(int16* ptr) -{ +void gfxModuleData_setPal256(int16 *ptr) { int R; int G; int B; int i; - for(i = 0; i < 256;i++) - { - R=*(ptr++); - G=*(ptr++); - B=*(ptr++); + for (i = 0; i < 256; i++) { + R = *(ptr++); + G = *(ptr++); + B = *(ptr++); lpalette[i].R = R; lpalette[i].G = G; @@ -562,29 +551,27 @@ void gfxModuleData_setPal256(int16* ptr) } } -void gfxModuleData_setPal(uint8* ptr) -{ +void gfxModuleData_setPal(uint8 *ptr) { int i; int R; int G; int B; - for(i = 0; i < 16; i++) - { + for (i = 0; i < 16; i++) { #define convertRatio 36.571428571428571428571428571429 - short int atariColor = *(int16*)ptr; + short int atariColor = *(int16 *) ptr; //flipShort(&atariColor); ptr += 2; - R = (int)(convertRatio*((atariColor & 0x700) >> 8)); - G = (int)(convertRatio*((atariColor & 0x070) >> 4)); - B = (int)(convertRatio*((atariColor & 0x007))); + R = (int)(convertRatio * ((atariColor & 0x700) >> 8)); + G = (int)(convertRatio * ((atariColor & 0x070) >> 4)); + B = (int)(convertRatio * ((atariColor & 0x007))); - if(R > 0xFF) + if (R > 0xFF) R = 0xFF; - if(G> 0xFF) + if (G > 0xFF) G = 0xFF; - if(B >0xFF) + if (B > 0xFF) B = 0xFF; lpalette[i].R = R; @@ -595,52 +582,44 @@ void gfxModuleData_setPal(uint8* ptr) } } -void gfxModuleData_field_90(void) -{ +void gfxModuleData_field_90(void) { } -void gfxModuleData_gfxWaitVSync(void) -{ +void gfxModuleData_gfxWaitVSync(void) { } -void gfxModuleData_flip(void) -{ +void gfxModuleData_flip(void) { } -void gfxModuleData_field_64(char* sourceBuffer, int width, int height, char* dest, int x, int y, int color) -{ +void gfxModuleData_field_64(char *sourceBuffer, int width, int height, + char *dest, int x, int y, int color) { int i; int j; x = 0; y = 0; - for(i = 0; i < height; i++) - { - for(j = 0; j < width; j++) - { - dest[(y + i) * 320 / 4 + x + j] = sourceBuffer[i * width + j]; + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + dest[(y + i) * 320 / 4 + x + j] = + sourceBuffer[i * width + j]; } } } -void gfxModuleData_flipScreen(void) -{ - memcpy(globalScreen, gfxModuleData.pPage00,320*200); +void gfxModuleData_flipScreen(void) { + memcpy(globalScreen, gfxModuleData.pPage00, 320 * 200); flip(); } -void flip() -{ +void flip() { int i; byte paletteRGBA[256 * 4]; //uint8* outPtr = scaledScreen; //uint8* inPtr = globalScreen; - - for(i=0;i<256;i++) - { + for (i = 0; i < 256; i++) { paletteRGBA[i * 4 + 0] = lpalette[i].R; paletteRGBA[i * 4 + 1] = lpalette[i].G; paletteRGBA[i * 4 + 2] = lpalette[i].B; @@ -653,5 +632,4 @@ void flip() } - } // End of namespace Cruise |