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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 958 | leency | 1 | #include "..\kosSyst.h" |
| 2 | #include "pcx.h" |
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| 3 | |||
| 4 | int PCXFile::LoadPCXFile(Byte* filebuff, Dword filesize) |
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| 5 | { |
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| 6 | memcpy((Byte*)&Pcx_head,(Byte*)filebuff,sizeof(PCXHeader)); |
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| 7 | |||
| 8 | int state=0; |
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| 9 | if (Pcx_head.bManufacturer==0x0a && Pcx_head.bVersion==0x05) |
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| 10 | { |
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| 11 | width=Pcx_head.dwWidth-Pcx_head.dwX+1; |
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| 12 | height=Pcx_head.dwHeight-Pcx_head.dwY+1; |
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| 13 | buffer=kos_GetMemory(width*height*3); |
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| 14 | |||
| 15 | Byte* pPal=filebuff+filesize-768; |
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| 16 | Byte* pImg=filebuff+128; |
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| 17 | Byte* cBuffer=(Byte*)buffer; |
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| 18 | if (Pcx_head.bNPlanes==1) |
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| 19 | { |
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| 20 | /* 8-bit decoding */ |
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| 21 | Dword y,i; |
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| 22 | Byte cur_byte,counter; |
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| 23 | Dword cWidth; |
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| 24 | |||
| 25 | for(y=0;y |
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| 26 | { |
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| 27 | cWidth=width; |
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| 28 | while(cWidth!=0) |
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| 29 | { |
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| 30 | cur_byte=*(pImg); pImg++; |
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| 31 | counter=1; |
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| 32 | if (cur_byte>=192) |
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| 33 | { |
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| 34 | counter=(cur_byte & 0x3F); |
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| 35 | cur_byte=*(pImg); pImg++; |
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| 36 | } |
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| 37 | for(i=0;i |
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| 38 | { |
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| 39 | *(cBuffer+0)=(pPal[cur_byte*3+0]); |
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| 40 | *(cBuffer+1)=(pPal[cur_byte*3+1]); |
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| 41 | *(cBuffer+2)=(pPal[cur_byte*3+2]); |
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| 42 | cBuffer=cBuffer+3; |
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| 43 | cWidth--; |
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| 44 | } |
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| 45 | } |
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| 46 | } |
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| 47 | } else if (Pcx_head.bNPlanes==3) { |
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| 48 | /* 24-bit decoding */ |
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| 49 | state=1; |
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| 50 | } |
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| 51 | } else { |
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| 52 | state=1; |
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| 53 | } |
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| 54 | return state; |
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| 55 | } |