55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/* $XFree86: xc/programs/Xserver/cfb24/cfbrrop24.h,v 3.1tsi Exp $ */
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#define RROP_DECLARE \
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unsigned long piQxelAnd[3], piQxelXor[3], spiQxelXor[8];
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#define RROP_COPY_SETUP(ptn) \
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spiQxelXor[0] = ptn & 0xFFFFFF; \
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spiQxelXor[2] = ptn << 24; \
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spiQxelXor[3] = (ptn & 0xFFFF00)>> 8; \
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spiQxelXor[4] = ptn << 16; \
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spiQxelXor[5] = (ptn & 0xFF0000)>> 16; \
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spiQxelXor[6] = ptn << 8; \
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spiQxelXor[1] = spiQxelXor[7] = 0;
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#define RROP_SOLID24_COPY(dst,index) {\
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register int idx = ((index) & 3)<< 1; \
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*(dst) = (*(dst) & cfbrmask[idx])|spiQxelXor[idx]; \
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idx++; \
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*((dst)+1) = (*((dst)+1) & cfbrmask[idx])|spiQxelXor[idx]; \
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}
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#define RROP_SET_SETUP(xor, and) \
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spiQxelXor[0] = xor & 0xFFFFFF; \
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spiQxelXor[1] = xor << 24; \
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spiQxelXor[2] = xor << 16; \
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spiQxelXor[3] = xor << 8; \
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spiQxelXor[4] = (xor >> 8) & 0xFFFF; \
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spiQxelXor[5] = (xor >> 16) & 0xFF; \
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piQxelAnd[0] = (and & 0xFFFFFF)|(and << 24); \
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piQxelAnd[1] = (and << 16)|((and >> 8) & 0xFFFF); \
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piQxelAnd[2] = (and << 8)|((and >> 16) & 0xFF); \
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piQxelXor[0] = (xor & 0xFFFFFF)|(xor << 24); \
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piQxelXor[1] = (xor << 16)|((xor >> 8) & 0xFFFF); \
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piQxelXor[2] = (xor << 8)|((xor >> 16) & 0xFF);
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#define RROP_SOLID24_SET(dst,index) {\
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switch((index) & 3){ \
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case 0: \
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*(dst) = ((*(dst) & (piQxelAnd[0] |0xFF000000))^(piQxelXor[0] & 0xFFFFFF)); \
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break; \
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case 3: \
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*(dst) = ((*(dst) & (piQxelAnd[2]|0xFF))^(piQxelXor[2] & 0xFFFFFF00)); \
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break; \
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case 1: \
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*(dst) = ((*(dst) & (piQxelAnd[0]|0xFFFFFF))^(piQxelXor[0] & 0xFF000000)); \
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*((dst)+1) = ((*((dst)+1) & (piQxelAnd[1]|0xFFFF0000))^(piQxelXor[1] & 0xFFFF)); \
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break; \
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case 2: \
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*(dst) = ((*(dst) & (piQxelAnd[1]|0xFFFF))^(piQxelXor[1] & 0xFFFF0000)); \
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*((dst)+1) = ((*((dst)+1) & (piQxelAnd[2]|0xFFFFFF00))^(piQxelXor[2] & 0xFF)); \
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break; \
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} \
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}
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